Find your next tech and IT Job or contract Systems and Networks Manager

The systems and networks manager's mission is to verify the proper functioning of a company's equipment and infrastructure. They manage maintenance teams and the availability of the production unit under their responsibility. It is their duty to ensure security while optimizing the performance of each machine. They propose technical solutions and improvements while evaluating potential costs. The maintenance manager must also be proactive in suggesting upcoming changes to the equipment fleet. After several years of experience, the maintenance manager can progress to positions such as technology specialist manager, technical director, methods manager, or quality assurance manager.

Your search returns 85 results.
Fixed term

Job Vacancy
Senior Network Systems Engineer

Nexus Jobs Limited
Published on

£70k-80k
London, England, United Kingdom
IT Senior Network Systems Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Network Systems Engineer ideally with at least 7 to 10 years of experience in IT ideally from within the banking financial industry. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds – Service Desk Software experience Experience of Palo Alto firewalls Firemon – Network Security Devices and Policy Management Complex Switches experience is essential. Experience of Avaya PABX systems Responsible for the maintenance of the IT infrastructure of the Bank by providing first line support of software, hardware and networking that incudes installation, configuration and troubleshooting Manage day to day operational aspects of a project and scope To design, plan and deploy IT projects to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times Preserve the Assets of the Bank by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain the AYAYA PABX system and to ensure that the recording system is always up and running at all times The following is a list of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft Office 365 Networking (IT) Cisco Switches and Routers Palo Alto Firewalls LAN/WAN Routing Hardware Dell PowerEdge Servers Dell PowerVault SAN Storage Project management Data analysis Personal skills (Soft Competencies [Core/Leadership]) Strong interpersonal skills Strong written and verbal communication skills (in English) Strong stakeholder engagement Bachelor or Master’s degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The salary for this role is in the range £70K - £80K. This is a 12 month FTC role. Please send your CV to us in Word format along with your salary and notice period.
Contractor

Contractor job
Project Network Engineer

LA International Computer Consultants Ltd
Published on

6 months
£300-310
Bellshill, Scotland, United Kingdom
Our Telecoms client is looking for a Project Network Engineer to join their team in Glasgow. This is a 3 months contract initially and the role is outside IR35. The role is hybrid with 2 days per week working onsite in Glasgow and travel across Scotland will be required. Key responsibilities: * Create and maintain technical documentation and ensure customer networks are documented as part of project handovers * Install, configure, fault find, report and maintain routers, switches and firewalls * Completion of site surveys to enable installation * Rack, charger and telecoms equipment installation and commissioning to an excellent standard * Create Health and Safety documentation such as RAMS, POWRA to ensure H&S measures are adhered to. Required experience: * Proven experience in monitoring, maintaining, and troubleshooting network and system environments. * Strong background in IP networking, including CCNA-level knowledge, WAN, LAN, and MPLS. * Hands-on experience with Nokia platforms, including Nokia SAR-H and Nokia NFM-P. * Excellent understanding of routing, switching, and data networking principles. * Experience working with XTran technology. * Proficient in using Microsoft Visio for network and technical diagramming. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
Permanent

Job Vacancy
IT Systems Security Manager

Nexus Jobs Limited
Published on

£75k-85k
London, England, United Kingdom
IT Security Manager Our Client is a large international organisation who are looking to recruit an IT Security Manager with at least 5 to 8 years proven expertise. Provide advice, support and guidance to all Company Corporate functions to assist them to maintain and improve their information security maturity. To work collaboratively with all areas of the Company Corporate and build networks and relationships to promote Information Security. Act as subject matter expert on for IT Security, including legal and regulatory compliance Advise Company Corporate functions on how to achieve the required controls and assist with solutions to support them. Eg Support in the development of standards and their application in line with Group security policies. Participate in Company BU’s Projects giving support, guidance, control validation and overall security assurance. This could also involve sitting on major project steering committees. Support and encourage the ethos and methodology of security by design. Aid GRC to build, implement and facilitate a mechanism to aid BU’s to assess and measure their security compliance to policies. Drive the development of BU/Divisional security roadmaps. Giving oversight of key non-conformities to feed into the CISO roadmap. Coach, train and educate the Company IT and Functions to up skill and increase the security maturity in BU’s. Be an active member of the Company’s IS Security community, contributing to and leveraging the experience and lessons learned from other BU’s Produce, implement and standardise protocol and guidance material to support Business unit activities – examples – Asset register templates, third party due-diligence. Facilitate and chair the security working group meetings Engage and manage third party relationships to support the Company and its affiliates Aid Procurement and the tendering process Raising the security baseline controls and standardising where it makes sense to do so. Understanding the different business requirements and aligning to their objectives Support Security operations to continuously improve information security awareness across the group, including phishing campaigns and associated reporting Experience Experience in an information security risk leadership role within a large organisation. Confident in presenting, discussing and championing ideas and concepts with senior stakeholders. Experience of running information security risk governance processes and structures Familiarity with relevant industry standards for information security (e.g. ISO27001, NIST CSF) Experience of creating, implementing and assessing against information security policies and standards Creativity Able to analyse complex, ambiguous problems and summarise clearly with a view to establishing practical solutions Able to “bridge the gap” between technologists and business-people, bringing to life information security risks to the business, while maintaining a pragmatic outlook on likelihood and impact of the risk and cost/complexity of the mitigation. Ensuring initiatives/programmes are anchored in best practice whilst still being highly practical/pragmatic. Ability to defuse situations and resolve conflict to a win-win outcome Influence others understand their views and agree ways of working that are acceptable to all parties. Business acumen to understand business risks and the information security implications Able to identify when information security risks need to be escalated to achieve the right level of management visibility. Able to prioritise security risks and controls, differentiating the essential from the “nice to have”. Able to judge how to communicate messages to people to maximise buy-in and/or understanding. Able to analyse data with rigour & reach sound conclusions Can assess when further data gathering, or analysis will bring diminishing returns. Can place appropriate weight on prevailing (sometimes conflicting) evidence. Support and manage budget Responsibility Responsibility of information security incident management Responsibility for security assessments and assurance activities (e.g. penetration testing) and when to use them. Oversee and management of security compliance management and reporting in relation to any relevant regulatory or legal requirements Operational responsibility of management of third parties Responsibility for managing change management around project and change leadership. Able to judge the political and other people aspects of a situation, and tailor messages and approach to bring people along. Able to work with others, setting challenging but realistic targets for team members, and through coaching and appropriate guidance, securing a successful outcome. A positive collegiate approach to developing relationships and networks at all levels across the Company and the gravitas to work persuasively with senior stakeholders. Is aware of different styles of stakeholders and can adjust own leadership style successfully to bridge any gaps. The Client and the role is based in Central London – and you will be required to be in the office at least 3 days week. The salary for this position will be £75K + £85K plus Benefits. Please do send your CV to us in Word format for this exciting new position along with your salary and availability.
Permanent

Job Vacancy
IT Systems Support Engineer

Nexus Jobs Limited
Published on

£35k-40k
London, England, United Kingdom
IT Systems Support Engineer Our Client is a Bank based in Central London, are looking to recruit an IT Systems Support Engineer ideally with at least 2 years of experience in IT within the financial industry and overall 5 years of experience in IT. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. Responsible for the maintenance of the IT infrastructure of the Bank by providing first line support of software, hardware and networking that incudes installation, configuration and troubleshooting Manage day to day operational aspects of a project and scope To design, plan and deploy IT projects to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times Preserve the Assets of the Bank by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Undertake Data Extraction for reporting requirements for all the other stakeholders at the bank To monitor the CCTV, telephony systems and door access systems and to ensure that they are well maintained with proper backup and that relevant maintenance procedures are applied Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain and ensure that the BCP site is always ready for continuous bank operations To maintain the branch PABX system and to ensure that the recording system is always up and running at all times The following is a list of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft Office 365 Networking (IT) Cisco Switches and Routers Fortigate Firewalls LAN/WAN Routing Hardware Dell PowerEdge Servers Dell PowerVault SAN Storage Project management Data analysis Personal skills (Soft Competencies [Core/Leadership]) Strong interpersonal skills Strong written and verbal communication skills (in English) Strong stakeholder engagement Bachelor or Master’s degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The salary for this role is in the range £35K - £40K. Please send your CV to us in Word format along with your salary and notice period.
Permanent

Job Vacancy
Lead Systems Developer

Rise Technical Recruitment Ltd
Published on

Reigate and Banstead, United Kingdom
Lead Systems Developer (Eligible for SC Clearance) Competitive Salary + Annual Bonus + Private Healthcare + Pension + Progression + Gym Membership + Full Training London Are you an experienced Linux-focused developer with strong networking knowledge looking to step into a technical leadership role where you can design, build and own mission?critical systems used across global communications networks? This is a senior, hands?on role within an Enterprise technology team delivering high?availability, value?added services across satellite, mobile and terrestrial networks. You will take a lead role in system design and development, working with bespoke and open?source technologies to enhance in?house platforms and customer solutions. Working closely with senior technical leadership, you will mentor developers, shape development standards and play a key role in CI/CD, testing and code quality. This is an excellent opportunity to influence architecture, improve services at scale and work with complex, real?world infrastructure. You will be involved across the full lifecycle from requirements capture and Agile development through to deployment, documentation and supporting escalated service issues, with exposure to VoIP platforms, IP networking and global infrastructure. The Role: Lead system design and development of Linux?based software solutions Develop and maintain in?house platforms including VoIP, email, security and high?availability services Manage CI/CD pipelines, version control and Agile workflows Mentor and support Developers and Graduate Developers Work closely with product and customer?facing teams on delivery and rollout The Person: Strong experience with Linux (Debian/Ubuntu), Apache and MySQL Programming experience with Python, Bash, PHP, ReactJS and/or NodeJS Experience managing CI/CD pipelines, BitBucket and JIRA Knowledge of networking concepts including TCP/IP, WANs and LANs Proactive, analytical and comfortable working independently or as part of a team Reference Number:BBBH273519 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
Permanent

Job Vacancy
Systems Engineer

Rise Technical Recruitment Ltd
Published on

£45k-55k
Woodley, England, United Kingdom
Systems Engineer Stockport (International Travel to USA) £45,000 - £50,000 + Annual Discretionary Bonus + Pension + Flexible Working + Holiday + Benefits An exciting opportunity has arisen for a Systems Engineer to join a pioneering technology business that designs and delivers advanced inspection and simulation systems used across global industries. This company is recognised for its innovation and technical excellence, delivering bespoke engineered solutions that integrate hardware, software, and operational technology (OT) into complex, high-performance systems. With continued growth and a strong global project pipeline, they are expanding their technical team to support and enhance these cutting-edge systems in the UK and abroad. In this role, you'll play a key part in supporting, maintaining, and optimising high-value technology platforms, blending hands-on work with advanced system-level understanding across control software, embedded hardware, and networked OT environments. From system commissioning and integration through to troubleshooting and performance optimisation, you'll help deliver reliable, scalable, and intelligent solutions deployed in demanding real-world conditions. This is an exceptional opportunity for a technically minded individual who excels at the intersection of hardware, software, and control systems, and wants to contribute to a collaborative, forward-thinking technology environment. In this role, you'll have the chance to travel internationally - primarily across the USA, with occasional trips to China and India. You can expect to travel approximately eight times per year, for no longer than two weeks per trip, with all expenses fully covered. The Role: Provide advanced technical support for integrated software, hardware, and OT systems Lead diagnostics, troubleshooting, and commissioning of complex automation and control solutions Drive system optimisation and reliability improvements, ensuring seamless hardware-software interaction Collaborate with R&D and engineering teams to resolve technical challenges and implement enhancements Full expenses paid travel to USA, China and India, (mainly USA) The Person: Degree in Engineering, Computer Science, or a related technical discipline (or equivalent experience) Proven experience in systems integration, OT environments, or advanced hardware/software support Strong understanding of control systems and diagnostics tools Skilled in fault analysis, system commissioning, and maintaining high-availability industrial systems Willingness to travel nationally and internationally as required BBBH270286 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.
Permanent

Job Vacancy
IT Senior Systems Support Engineer

Nexus Jobs Limited
Published on

£55k-65k
City of London, England, United Kingdom
IT Senior Systems Support Engineer Our Client is a Bank based in the City of London, are looking to recruit an IT Senior Systems Support Engineer ideally with at least 5 to 7 years of experience in IT ideally from within the banking financial industry. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. The Client would like the following key skills: CCNP level networking Solarwinds – Service Desk Software experience Experience of Pal Alto firewalls Firemon – Network Security Devices and Policy Management Experience of Avaya PABX systems Responsible for the maintenance of the IT infrastructure of the Bank by providing first line support of software, hardware and networking that incudes installation, configuration and troubleshooting Manage day to day operational aspects of a project and scope To design, plan and deploy IT projects to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times Preserve the Assets of the Bank by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain the AYAYA PABX system and to ensure that the recording system is always up and running at all times The following is a list of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft Office 365 Networking (IT) Cisco Switches and Routers Palo Alto Firewalls LAN/WAN Routing Hardware Dell PowerEdge Servers Dell PowerVault SAN Storage Project management Data analysis Personal skills (Soft Competencies [Core/Leadership]) Strong interpersonal skills Strong written and verbal communication skills (in English) Strong stakeholder engagement Bachelor or Master’s degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The salary for this role is in the range £55K - £65K. Please send your CV to us in Word format along with your salary and notice period.
Permanent

Job Vacancy
IT Systems Desktop Support Engineer

Nexus Jobs Limited
Published on

£35k-40k
London, England, United Kingdom
IT Systems Network Support Engineer Our Client is a Bank based in Central London, are looking to recruit an IT Systems Support Engineer ideally with at least 2 years of experience in IT within the financial industry and overall 5 years of experience in IT. You will be working in a small team managing the day-to-day technology infrastructure to ensure that the Bank can operate efficiently. Responsible for the maintenance of the IT infrastructure of the Bank by providing first line support of software, hardware and networking that incudes installation, configuration and troubleshooting Manage day to day operational aspects of a project and scope To design, plan and deploy IT projects to enhance the existing IT infrastructure and also any applications required by the bank. End User Computing support for all staff. Coordinator between the London Users and Group IT Security on all requests for systems access and to ensure that such permissions are provided promptly, are regularly updated and that the Group Access Matrix Protocol is followed at all times Preserve the Assets of the Bank by implementing Disaster Recovery and back up procedures and ensuring that the standards comply with Group requirements Provide IT support to ensure the smooth running of daily and periodic reports for the London Compliance team to ensure adherence to the Anti Money Laundering Provisions Undertake Data Extraction for reporting requirements for all the other stakeholders at the bank To monitor the CCTV, telephony systems and door access systems and to ensure that they are well maintained with proper backup and that relevant maintenance procedures are applied Overall networking equipment monitoring (i.e. Network Switches, Firewall and other appliances) and support To plan and carry out maintenance checks to ensure IT Operations, infrastructures are running smoothly and ensure daily routine task completeness To maintain and ensure that the BCP site is always ready for continuous bank operations To maintain the branch PABX system and to ensure that the recording system is always up and running at all times The following is a list of technical skills required for the role: Technical/Functional skills Proficient in common operating systems Windows 10, Windows Server 2016 and above Redhat Linux based Operating System Software proficiency VMWare v6.7 and above Veeam Backup and Replication Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Patch Manager Plus Microsoft Office 365 Networking (IT) Cisco Switches and Routers Fortigate Firewalls LAN/WAN Routing Hardware Dell PowerEdge Servers Dell PowerVault SAN Storage Project management Data analysis Bachelor or Master’s degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The salary for this role is in the range £35K - £40K. The Client is a bank based in Central London. Please send your CV to us in Word format along with your salary and notice period.
Permanent

Job Vacancy
Network Engineer - Secure Cloud Services

CGI
Published on

Gloucester, England, United Kingdom
At CGI, you will help design and deliver secure, resilient network solutions that underpin mission-critical systems across the Space, Defence and Intelligence sector. As a Network Engineer, you will enable high-performance, secure connectivity across complex environments, ensuring reliability and compliance. Working with clients, partners and expert teams, you will take ownership of network challenges, apply innovative solutions, and develop your career within a collaborative and supportive environment. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site near Gloucester or in Central London 5 days a week.
Permanent

Job Vacancy
Network Architect (DV Security Clearance)

CGI
Published on

Chippenham, England, United Kingdom
The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site near Chippenham 5 days a week.
Permanent

Job Vacancy
Senior Systems Infrastructure Engineer

LA International Computer Consultants Ltd
Published on

£50k-80k
RG29 1BY, Hart, England, United Kingdom
Location: Basingstoke (Hybrid) Salary: Up to £80K plus benefits Security Clearance: Active UK DV required Travel Required: Travel expected to client offices The Mission We are looking for a versatile Senior Systems Infrastructure Engineer who thrives on variety. You won't be siloed into a single technology; instead, you'll oversee a complex, high-security ecosystem spanning Windows, Linux, and modern Software-Defined and Cloud Data Centres. You are the "Safe Pair of Hands" for our infrastructure-capable of designing a network, automating a server build, and troubleshooting a production outage with equal precision. This role is twofold, working on internal cutting-edge R&D projects alongside customer-facing delivery responsibilities for our clients. Key Responsibilities Full-Stack Infrastructure: Support the design, lead deployments, support the lifecycle management of high-availability servers, storage, and networking Hybrid Environment Management: Administer a diverse production estate, ensuring seamless interoperability between Windows and Linux platforms. Infrastructure as Code: Drive the shift toward automated deployments using tools such as Terraform and Ansible to reduce manual configuration. Advanced Troubleshooting: Act as the final point of escalation for complex system defects, utilising deep-dive forensics across both physical hardware and digital layers. Virtualisation Oversight: Maintain and optimise our virtualised environments (vSphere/vSAN) as part of a wider software-defined strategy. What you'll Bring Broad Systems Expertise: Deep Wintel knowledge (Active Directory, PowerShell, DNS/DHCP) combined with a solid foundation in Linux. Automation-First Mindset: Experience (or a strong desire) to work with Configuration Management and IaC tools. Hardware & Networking: A "builder" mentality-capable of configuring hardware and understanding the underlying network fabric (switching, routing, security). Senior Leadership: The ability to take a project from a blank whiteboard to a fully documented production reality. Requirement: An active DV Clearance is essential due to the sensitive nature of the environments you will support. The Benefits Financial: Up to £80,000. Security: Full-time, permanent role within a stable, high-growth sector. Balance: A genuine hybrid working model based in Basingstoke and the Southeast. Potential for international travel. Perks: 25 days leave, private medical cover and a competitive pension. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
Permanent

Job Vacancy
MS Dynamics CRM Systems Administrator

Nexus Jobs Limited
Published on

Trumbull, Connecticut, United States of America
MS Dynamics CRM Systems Administrator – Trumbull CT USA Our Client is implementing a large scale system overhaul including changing and standardizing the core ERP and CRM infrastructure to a Microsoft Dynamics and Azure platform. Over the next 2 years, the systems will be implemented in stages and we are now looking for three Regional CRM System administrators (One in each of the following locations: In Trumbull CT (USA), Måløv/Copenhagen (Denmark) and Singapore or Mumbai) to support the implementation and the ongoing commercial operations. As Regional CRM System Administrator you be responsible for Application and System Administration support in the region. You will report to the CRM Technical Lead and be the bridge between regional Commercial Operations and User groups and the Central CRM development team, where your responsibility is maintaining the system, resolving issues and escalating change requests. You will also work closely with our regional Helpdesk and SuperUsers providing training and knowledge transfer to ensure quality first line system support. Your system admin responsibilities will primarily be focused on Microsoft dynamics Customer Engagement (CRM), Dynamics for Marketing but also include other solution softwares like Alignstar Territory Alignment, Xactly Performance Management and the integration with our ERP System Dynamics Finance & Operations. As The CRM Systems Administrator you will be required to perform the following tasks: Perform all administrative functions for CRM system including, monitoring data feeds, updating data values, adjusting workflows, creating new reports/dashboards, etc Act as central point of contact for all change requests and system alteration requests (BPC); working with sales, marketing, operations, and IT leadership to assess, prioritize and implement as needed Deploy Microsoft Dynamics CRM solutions and Deploy SQL Integration Services packages. Refresh and munge production databases for staging, test and development environments. Assist Development team troubleshoot issues with network, Active Directory, deployment, Windows and PowerShell. Work with development and engineering team to automate, build and test CRM solutions. Configure, implement, monitor and maintain staging environments. Troubleshoot issues and provide analysis and recommendations for resolution and prevention. Monitor and analyze system performance and provide recommendations for improvement, including system tuning and configuration changes. Provide Tier 2 and 3 association support Support and participate in the deployment of the entire Dynamics solution including but not limited to application, DB, Web Server, internet-facing deployment To successfully perform the mentioned tasks CRM Systems Administrator will require the following skills: 3+ years of Microsoft Dynamics CRM Administration experience cloud infrastructure preferred. Power BI Reporting knowledge and good hands on experience creating Dashboard, reports and data exports for business Good knowledge of Microsoft Power Automate, Flows and workflows Demonstrated ability to learn new systems and applications quickly Experience implementing and supporting Windows clients within a production environment. Strong comprehension of networking concepts such as DNS, DHCP, Email, HTTP, SSL, and TCP/IP protocols. Strong troubleshooting skills (networking, virtualization, Active Directory, Windows Server, Windows Firewall) The ability to identify the root causes of issues by analyzing patterns and trends. 3+ years writing PowerShell scripts. 2+ years Windows Server Administration. This position will be based in Trumbull CT USA The salary for this position will be in the range $90K - $130K + Benefits. Please do send your CV to us in Word format along with your salary and availability.
Permanent

Job Vacancy
Network Engineer - Secure Cloud Services (DV Security Clearance)

CGI
Published on

London, England, United Kingdom
At CGI, you will help design and deliver secure, resilient network solutions that support mission-critical systems across the Space, Defence and Intelligence sector. As a Network Engineer, you will play a key role in enabling high-performance connectivity across complex environments, ensuring systems remain robust, secure and fit for purpose. Working with leading technologies and expert teams, you will take ownership of network challenges, contribute innovative solutions, and grow your capabilities within a collaborative and supportive environment. The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of space, defence, intelligence, aerospace and maritime, all underpinned by our end-to-end cyber capability. We work collaboratively with global technology companies, cutting edge SMEs and academia to deliver the optimal solution for each client. CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK ‘Best Employer’ by the Financial Times. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector, including our Armed Forces, and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and you’ll be part of an open, friendly community of experts. We’ll train and support you in taking your career wherever you want it to go. Due to the secure nature of the programme, you will need to hold UK Security Clearance or be eligible to go through this clearance. This position will be based on site near Gloucester or in Central London 5 days a week.
Permanent

Job Vacancy
IT Infrastructure Support Manager

Nexus Jobs Limited
Published on

£75k-90k
London, England, United Kingdom
We are currently seeking a Senior IT Support Manager. In this role, you will perform support for our employee population, analyze our current systems and assets, recommend and implement solutions and upgrades, and provide training. Our ideal candidate has extensive knowledge of network maintenance, experience managing staff, and advanced industry knowledge to keep us on the cutting edge. From day one, you’ll have an immediate impact on the day-to-day efficiency of our IT operations, and an ongoing impact on our overall growth. Objectives of this Role ●Lead large IT projects, including the design and deployment of new IT systems and services ●Maintain essential IT operations, including operating systems, security tools, applications, servers, email systems, laptops, desktops, software, and hardware ●Own projects, solutions, and key responsibilities within a larger business initiative ●Handle business-critical IT tasks and systems administration ●Research and evaluate emerging technologies, hardware, and software ●Track and maintain hardware and software inventory Responsibilities for IT Manager ●Monitor performance of information technology systems to determine cost and productivity levels, and to make recommendations for improving the IT infrastructure ●Help define IT infrastructure strategy, architecture, and processes ●Analyze business requirements by partnering with key stakeholders across the organization to develop solutions for IT needs ●Assess vendors and develop test strategies for new hardware and software ●Troubleshoot hardware and software issues related to internal IT ●Supervising daily operations of network and server infrastructure ●Aligning IT infrastructure with current and future business requirements and goals ●Evaluating risk, developing network recovery and backup processes ●Assessing and purchasing new and replacement hardware ●Testing, troubleshooting and adjusting information systems to operate effectively ●Implementing security of the network, data and its storage and communication systems ●Ensure network components meet business needs and work together seamlessly, using the full range of capabilities, and stay informed about new features and competitive solutions ●Train employees on both software and hardware, troubleshoot, and provide technical support when needed ●Develop and execute disaster procedures, and maintain data backups ●Manage information technology and computer systems ●Identify problematic areas and implement strategic solutions in time ●Preserve assets, information security and control structures ●Proven working experience as an IT Manager or relevant experience ●Excellent knowledge of technical management, information analysis and of computer hardware/software systems ●Expertise in data center management and data governance ●Hands-on experience with computer networks, network administration and network installation Qualifications for IT Manager ●Bachelor's degree in Information Technology, Computer Science, Information Systems, or a related field, or equivalent experience ●5-7 years experience in IT management ●Experience leading and managing large IT projects and rolling out IT infrastructures across various technologies ●Excellent working knowledge of computer systems, security, network and systems administration, databases and data storage systems, and phone systems ●Strong critical thinking and decision-making skills ●Excellent project management skills and strong ability to prioritize ●Firm grasp on IT infrastructure and operations best practices ●Experience across different software solutions, including: desktop operating systems (MS Windows, MacOS), server operating systems (MS Windows, Linux), cloud-based technologies (Google Workspaces, AWS, SD-WAN), SaaS solutions (Okta, Dynamics365, Microsoft365), mobile (iOS, Android), backup and recovery procedures, and system performance monitoring. ●Experience across different hardware solutions, including: Cisco Switches/Routers, Meraki/Palo Alto Firewalls, Meraki Wireless Access Points; Cisco Unified Communications. ●Expertise with implementing, configuring, and testing solutions ●Proven leadership skills ●Strong creative and analytical thinking ●Professional certifications preferred (i.e. A+, Network+, CCNA, MCP)
Fixed term

Job Vacancy
Network Infrastructure Engineer

Nexus Jobs Limited
Published on

£45k-55k
London, England, United Kingdom
Network Infrastructure Engineer Our Client a bank with offices in Central London are looking to recruit a Network Infrastructure Engineer with at least 5 to 10 years hands-on experience. The Client is ideally looking for a candidate with a Financial Services or Banking sector experience. Technical/Functional skills Proficient in common windows operating systems Windows 11, Windows Server 2019-2025 , Redhat & Ubunto Linux based Operating Systems Software proficiency VMWare vSphere & vCenter v8.0 and above Veeam Backup and Replication Veeam Orchestrator and VeeamOne,Symantec Endpoint Protection Symantec Endpoint Encryption ManageEngine Endpoint Central Microsoft Office 365 Bloomberg FXT/eikons Murex Treasury System SWIFT Alliance Access (SAA) Networking (IT), Cisco Switches and Routers Fortigate Firewalls, LAN/WAN Routing Hardware, Dell PowerEdge Servers, Dell PowerVault SAN Storage Data analysis - PC/Laptop support (formatting, imaging, etc). Experience of writing and updating IT policies, standards, procedures, and guidelines Needs experiencing in delivering projects in fast pace environment. This is 3 days in the office position at the Clients offices in Central London. This is a FTC position for 6 months with a salary of circa £45K - £55K. Do send your CV to us in Word format along with your availability and salary.
Permanent

Job Vacancy
Cyber Security Manager

Nexus Jobs Limited
Published on

£70k-80k
Paddington, England, United Kingdom
Cyber Security Manager Our Client to be secured and protected from increased cyber threats and compliant to industry standards. This role covers information protection, including data loss protection and data classification, and threat protection, including security information and event management (SIEM), user and entity behaviour analytics (UEBA), point products like anti-virus (AV) and intrusion detection system/intrusion prevention system (IDS/IPS) and penetration testing. The Service Delivery team consists of approximately 20 staff who support and operate the Company’s services and there is an opportunity in that team for a Cyber Security Manager to oversee and govern all security services. Reporting Lines This role reports to Head of Service Delivery Main Accountabilities Technical leadership for all security solutions, including all the 3rd party managed services Maintain the overall security of Company’s network, systems, and data Monitor security access and manage IDS/IPS configurations Establishing and implementing security 'best-practice' standards as well as departmental policies and procedures Responsible for Security scanning and the efficient remediation of vulnerabilities Responsible for analysing all security incidents to determine root cause Determine, recommend, and implement upgrade security measures and controls Delivery security responses for customer and client compliance requirements Developing and managing security plans with vendors Audit activities of administrators and conduct Security awareness training Requirements Demonstrable skills and capability in Security leadership and 3rd party management experience CISSP certification preferred. Compliance knowledge required in ISO27001, PCI and GDPR. Possibly a certified ethical hacker Knowledge of Security technologies is essential, such as network appliances, firewall administration, AD, IAM, PAM, SIEM, UEBA, AV, IDS/IPS and MDM solutions Understanding of common frameworks, such as ITIL or LEAN is preferred Good exposure of user environment management, including desktops/laptops, profile management, access control methodologies Must be very proactive in understanding and staying up to date with current security technologies and industry technology trends The job/Client is located at our head office in Paddington, London with hybrid working The Client holds a Licence to Sponsor (grade A) and will always consider sponsoring employees if needed We welcome applications from Ukrainian Refugees The salary for this position is circa £70K - £80K plus Benefits. Please do send your CV to us in Word format along with your salary.

Frequently asked questions about working as a Systems and Networks Manager

What is the role of a Systems and Networks Manager

Ensures the security and proper functioning of networks. Detects and resolves problems encountered by users. Data confidentiality and protection are also among its missions. Works for both digital service companies (formerly SSII) and user companies.

How much does a Systems and Networks Manager charge

The daily rate of a systems and networks administrator is 450 euros for a beginner. However, an experienced profile can earn up to £600

What is the definition of a Systems and Networks Manager

In addition to ensuring their reliability and security, they perform daily monitoring. The goal is to anticipate the company's needs in terms of technological changes. The systems and networks manager can also provide assistance to IT teams and users. Their other job titles are: •Systems and Networks Infrastructure Manager; •Systems and Networks Engineer; •Network Infrastructure Manager; •Systems Manager/Engineer.

What type of mission can a Systems and Networks Manager handle

The systems and networks manager may be required to perform various tasks such as: •Participate in the selection of hardware and software adapted to the company's needs; •Install, configure and update the selected solutions; •Perform performance audits; •Diagnose malfunctions;

What are the main skills of a Systems and Networks Manager

To track performance drops and any other computer system malfunctions, the systems and networks manager must possess solid expertise: •Good understanding of the company's environment and operations; •Perfect knowledge of IS;

What is the ideal profile for a Systems and Networks Manager

To become a successful systems and network administrator, technical skills must be combined with a number of soft skills: •Autonomy; •Rigor; •Versatility; •Communication skills; •Dynamism and creativity; •Stress resistance; •Excellent analytical ability; •Organization; •Availability; •Ability to work in a team; •Curiosity and keen interest in new technologies; •Great adaptability.
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