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Linux Engineer Must have an Active DV Clearance Linux Engineer Responsibilities - Provide advanced 2nd and 3rd Line support across RHEL and Ubuntu Server environments. - Build, configure, patch, maintain and troubleshoot Linux operating systems. - Support legacy RHEL environments, managing lifecycle, obsolescence and vulnerability remediation. - Diagnose complex operating system, networking, storage, kernel and performance issues. - Administer Linux clustering technologies, including Veritas VCS and Red Hat GFS2. - Manage enterprise file systems and logical volume management. - Support storage replication technologies, including SRDF and STAR. - Maintain Linux workloads hosted on VMware virtualisation platforms. - Perform security hardening, access management, auditing and compliance activities. - Configure and troubleshoot LDAP services, networking and connectivity. - Monitor infrastructure performance, capacity and availability. - Support infrastructure upgrades, automation, service transitions and technical improvements. - Manage incidents, problems, changes and configuration records in accordance with ITSM processes. - Collaborate with Networking, Storage, Security, Database and Application teams. - Produce technical documentation and provide guidance to junior engineers. Linux Engineer Skills and Experience - Proven senior 2nd or 3rd Line Linux infrastructure engineering experience. - Strong hands-on experience with Red Hat Enterprise Linux and Ubuntu Server. - Experience supporting large-scale, business-critical Linux environments. - Knowledge of legacy RHEL versions, ideally RHEL 5.x through 8.x. - Advanced Linux troubleshooting across kernels, services, packages, permissions, networking and performance. - Experience with Veritas VCS clustering and Red Hat Resilient Storage/GFS2. - Strong knowledge of enterprise file systems, including VXFS, ZFS, EXT3/4, XFS and UFS. - Experience with volume management technologies, including SVM, VXVM and LVM. - Working knowledge of SRDF and STAR storage replication. - Experience supporting Linux infrastructure hosted on VMware. - Understanding of CyberArk and SCCM compliance requirements. - Strong Linux security knowledge, including auditing, logging, access controls and hardening. - Experience configuring and troubleshooting LDAP server and client services. - Strong networking knowledge, including TCP/IP, DNS, routing and firewalls. - Understanding of container technologies and their interaction with Linux operating systems. - Experience working within ITIL-based Incident, Problem, Change and Configuration Management processes. - Strong analytical, troubleshooting, documentation and stakeholder communication skills. - Ability to work independently and support complex technical investigations. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. 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.

Information Security Manager with Network Engineering Skills Our Client is bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years expertise level Information Security coupled with Hands-on Network Engineering. The role is mainly Information Security – Data Security and split circa 80% with 20% Network Engineering – so you do need to be hands-on technically. You will ideally have circa 5+ years of work experience with Network Engineering coupled with over 10 years experience with Cisco Systems Products Role Description The Information Security Manager with Network Engineering Skills is a full-time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. Day-to-day responsibilities include managing the Information Security Management System (ISMS), monitoring cybersecurity and network security events, coordinating incident response, and ensuring compliance with relevant standards and regulations. The person in this role will collaborate with IT and business stakeholders to assess risks, implement technical and procedural safeguards, and support secure network architecture and configuration. Additional tasks include producing security documentation, leading security awareness initiatives, and providing guidance on secure network engineering practices. Qualifications Strong skills in Information Security Management and Information Security, with experience defining and enforcing security policies and governance. Hands-on expertise with Information Security Management Systems (ISMS), including implementation, maintenance, and audit readiness. Proficiency in Cybersecurity and Network Security, covering threat detection, vulnerability management, network hardening, and incident response. Demonstrated network engineering experience (e.g., routing, switching, firewalls, VPNs, secure network design). Relevant certifications such as CISSP, CISM, CISA, CompTIA Security+, or similar are beneficial. Experience with regulatory and compliance frameworks (e.g., ISO 27001, GDPR, NIST) and security best practices. Ability to analyze complex technical environments, communicate clearly with both technical and non-technical stakeholders, and document security requirements and processes. Bachelor's degree in computer science, information security, engineering, or a related field, or equivalent professional experience. Key Networking Skills Required: Cisco Network Switches Layer 2 and 3 (Catalyst 9K) – CCNP Level, Expert Level Preferred Routing protocol – OSPF (Catalyst 9K) – CCNP Level, Expert Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300. 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting - CCNP Level, Expert Level Preferred High Availability and Disaster Recovery - CCNP Level, Expert Level Preferred Security/Cyber Security Skills Required: Cisco Firepower Firewalls (ASA, FTD) - CCNP Level, Expert Level Preferred Palo Alto Firewalls – Specialist Level, Architect Level Preferred Cisco Layer 2 Port Security Network Access Control including Cisco ISE, TACACS etc Network Detection and Response Network Encryption (Site to Site VPN's) Cisco Secure Client (ASA) Network IPS (Trellix) Network Zero Day (Trellix NX or similar) Host Zero Day (Trellix HX or similar) Cyber Security Network Control Incident Investigation with the assistance of group cyber security experts – Tier 1, Tier 2 to 3 preferred, using LogRhythm SIEM a bonus Host End Point Protection (Symantec) Host IPS Preferred Skills and Knowledge Vulnerability Management (Scanning for Vulnerabilities and classifying the risk, CIS Benchmark Scanning and compliance) – Using Rapid7 a bonus Knowledge of Penetration Testing, understanding of the types of testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITRE ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc Risk Management in Cyber Security, SSL Blind spots, what causes them and how to mitigate Malware/Ransomware and how to mitigate along with Penetration testing concepts Understanding of White/Black/Grey Box penetration testing. Developing Security policies and procedures and conducting audits/risk assessments Handling crisis situations during security incidents The role is hybrid 3 days in the office in Central London. The salary for this role will be in the range £85K - £100K + Benefits. Do send your CV to us in Word format along with your salary and notice period.

Information Security Manager with Network Engineering Skills Our Client is a bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years expertise level Information Security coupled with Hands-on Network Engineering. The role is mainly Information Security – Data Security and split circa 80% with 20% Network Engineering – so you do need to be hands-on technically. You will ideally have circa 5+ years of work experience with Network Engineering coupled with over 10 years experience with Cisco Systems Products Role Description The Information Security Manager with Network Engineering Skills is a full-time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. Day-to-day responsibilities include managing the Information Security Management System (ISMS), monitoring cybersecurity and network security events, coordinating incident response, and ensuring compliance with relevant standards and regulations. The person in this role will collaborate with IT and business stakeholders to assess risks, implement technical and procedural safeguards, and support secure network architecture and configuration. Additional tasks include producing security documentation, leading security awareness initiatives, and providing guidance on secure network engineering practices. Qualifications · Strong skills in Information Security Management and Information Security, with experience defining and enforcing security policies and governance. · Hands-on expertise with Information Security Management Systems (ISMS), including implementation, maintenance, and audit readiness. · Proficiency in Cybersecurity and Network Security, covering threat detection, vulnerability management, network hardening, and incident response. · Demonstrated network engineering experience (eg, routing, switching, firewalls, VPNs, secure network design). · Relevant certifications such as CISSP, CISM, CISA, CompTIA Security+, or similar are beneficial. · Experience with regulatory and compliance frameworks (eg, ISO 27001, GDPR, NIST) and security best practices. · Ability to analyze complex technical environments, communicate clearly with both technical and non-technical stakeholders, and document security requirements and processes. · Bachelor's degree in computer science, information security, engineering, or a related field, or equivalent professional experience. Key Networking Skills Required: Cisco Network Switches Layer 2 and 3 (Catalyst 9K) – CCNP Level, Expert Level Preferred Routing protocol – OSPF (Catalyst 9K) – CCNP Level, Expert Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300. 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting - CCNP Level, Expert Level Preferred High Availability and Disaster Recovery - CCNP Level, Expert Level Preferred Security/Cyber ​​​​Security Skills Required: Cisco Firepower Firewalls (ASA, FTD) - CCNP Level, Expert Level Preferred Palo Alto Firewalls – Specialist Level, Architect Level Preferred Cisco Layer 2 Port Security Network Access Control including Cisco ISE, TACACS etc. Network Detection and Response Network Encryption (Site to Site VPN's) Cisco Secure Client (ASA) Network IPS (Trellix) Network Zero Day (Trellix NX or similar) Host Zero Day (Trellix HX or similar) Cyber ​​Security Network Control Incident Investigation with the assistance of group cyber security experts – Tier 1, Tier 2 to 3 preferred, using LogRhythm SIEM a bonus Host End Point Protection (Symantec) Host IPS Preferred Skills and Knowledge Vulnerability Management (Scanning for Vulnerabilities and classifying the risk, CIS Benchmark Scanning and compliance) – Using Rapid7 a bonus Knowledge of Penetration Testing, understanding of the types of testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITER ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc Risk Management in Cyber ​​Security, SSL Blind spots, what causes them and how to mitigate Malware/Ransomware and how to mitigate along with Penetration testing concepts Understanding of White/Black/Grey Box penetration testing. Developing Security policies and procedures and conducting audits/risk assessments Handling crisis situations during security incidents The role is hybrid 3 days in the office in Central London. The salary for this role will be in the range £85K - £100K + Benefits. Do send your CV to us in Word format along with your salary and notice period.

2nd Level Treasury Infrastructure Systems Support Engineer – FIS Integrity Role Description The 2nd Level Treasury Infrastructure Systems Support Engineer – FIS Integrity is a full-time, hybrid role based in London, with the option to work from home part of the time. The role involves providing second-line technical support for FIS Integrity treasury infrastructure, including investigating and resolving complex incidents, performance issues, and system errors escalated from first-level support. Daily responsibilities include monitoring system health, maintaining server and application environments, managing integrations, and supporting upgrades, patches, and configuration changes. The engineer will collaborate with infrastructure, security, and treasury application teams to ensure system stability, compliance, and high availability. The role also includes documenting procedures, creating support knowledge articles, and contributing to continuous improvement of the support processes and tools. FIS Integrity -Treasury and Risk Management System Support Analyst with 2nd Level experience. Our Client is in the process of implementing a global rollout of FIS Integrity Treasury and Risk Management System. Must have at least 3 to 5 years experience supporting 1st / 2nd Line Treasury systems or financial systems support The Client is ideally looking to recruit at least 1 years experience of working with and supporting FIS Treasury and Risk Management System FIS Integrity. This is a 2nd level implementation and support position. Qualifications · Strong technical support and troubleshooting skills, including experience handling 2nd level incident resolution and root cause analysis. · Hands-on system administration experience with enterprise environments, particularly in managing and supporting financial or treasury systems. · Solid understanding of operating systems (eg, Windows Server, Linux) and related infrastructure components. · Knowledge of network security principles and practices, including access control, encryption, and secure configuration management. · Experience with FIS Integrity or similar treasury/financial software is highly desirable. · Ability to work effectively in a hybrid setup in London, collaborating with cross-functional teams and external vendors. · Strong analytical, documentation, and communication skills, with attention to detail and a structured approach to problem solving. · Relevant technical certifications (eg, Microsoft, Linux, networking, security) and a degree in computer science, information technology, or a related field are advantageous. Operational Platform Monitoring & Treasury Process Assurance Ensures uninterrupted execution of Treasury‑critical processes and protection of daily cash positioning, payment execution, and cut‑off compliance. ·Monitor Treasury systems, interfaces, and scheduled jobs (EOD, SOD, intraday processes) · Oversee payment flows across SWIFT, API, EBICS, and bank platforms · Validate inbound data (bank statements, market data, trade feeds) · Execute operational runbooks for failed processes and controlled reprocessing · Perform daily checks and controls including cash position validation and transaction completeness Incident Management & Treasury Service Continuity Protects Treasury operations by restoring service rapidly when incidents threaten payments, liquidity visibility, or regulatory obligations. · Log, classify, and prioritize incidents in ServiceNow based on Treasury business impact · Perform structured triage and initial diagnosis · Resolve standard issues within SLA using approved knowledge base and runbooks · Escalate complex or cross‑system issues to L3 with full technical and business diagnostic context · Support major incident management processes and incident bridge calls Cash, Position & Exposure Data Integrity Ensures integrity of cash, position, risk, exposure, and hedge data used in Treasury decision-making, external reporting, and audit processes. · Validate transaction, position, balance, and exposure data across Treasury systems · Identify and resolve discrepancies impacting liquidity confidence and risk accuracy Support reconciliation processes and ensure audit‑ready completeness of financial data Testing & Release Support with Treasury Assurance Ensures Treasury readiness and outcome protection for system changes and SaaS releases. · Support execution of business testing, UAT, and regression testing · Validate operational outputs resulting from system changes · Assist in business readiness checks prior to release or cutover Essential · 2–5 years' experience in 1st / 2nd Line Treasury systems or financial systems support · Understanding of Treasury processes (payments, liquidity, settlements) · Experience with incident management and ITIL processes · Strong analytical and troubleshooting skills Desirable · Experience in FIS Integrity System · Basic SQL or data interrogation capability · Exposure to SWIFT, APIs, and integration technologies · Experience supporting UAT or testing cycles Qualifications · Degree in Finance, IT, or related discipline · ITIL Foundation (preferred) · Experience with FIS Integrity or similar Treasury and Risk Management systems is highly desirable · A proactive attitude and ability to adapt to a hybrid work environment This will be a hybrid role with 3 days in the office in Central London. The salary for this role will be in the range £75K - £95K. Do send your CV to us in Word format along with your salary and availability.

2 Level Treasury Infrastructure Systems Support Engineer – FIS Integrity Role Description The 2nd Level Treasury Infrastructure Systems Support Engineer – FIS Integrity is a full-time, hybrid role based in London, with the option to work from home part of the time. The role involves providing second-line technical support for FIS Integrity treasury infrastructure, including investigating and resolving complex incidents, performance issues, and system errors escalated from first-level support. Daily responsibilities include monitoring system health, maintaining server and application environments, managing integrations, and supporting upgrades, patches, and configuration changes. The engineer will collaborate with infrastructure, security, and treasury application teams to ensure system stability, compliance, and high availability. The role also includes documenting procedures, creating support knowledge articles, and contributing to continuous improvement of the support processes and tools. FIS Integrity -Treasury and Risk Management System Support Analyst with 2 Level experience. Our Client is in the process of implementing a global rollout of FIS Integrity Treasury and Risk Management System. Must have at least 3 to 5 years experience at supporting 1st / 2nd Line Treasury systems or financial systems support The Client is ideally looking to recruit at least 1 years experience of working with and supporting FIS Treasury and Risk Management System FIS Integrity. This is a 2 level implementation and support position. Qualifications Strong technical support and troubleshooting skills, including experience handling 2nd level incident resolution and root cause analysis. Hands-on system administration experience with enterprise environments, particularly in managing and supporting financial or treasury systems. Solid understanding of operating systems (e.g., Windows Server, Linux) and related infrastructure components. Knowledge of network security principles and practices, including access control, encryption, and secure configuration management. Experience with FIS Integrity or similar treasury/financial software is highly desirable. Ability to work effectively in a hybrid setup in London, collaborating with cross-functional teams and external vendors. Strong analytical, documentation, and communication skills, with attention to detail and a structured approach to problem solving. Relevant technical certifications (e.g., Microsoft, Linux, networking, security) and a degree in computer science, information technology, or a related field are advantageous. Operational Platform Monitoring & Treasury Process Assurance Ensures uninterrupted execution of Treasury‑critical processes and protection of daily cash positioning, payment execution, and cut‑off compliance. Monitor Treasury systems, interfaces, and scheduled jobs (EOD, SOD, intraday processes)  Oversee payment flows across SWIFT, API, EBICS, and bank platforms  Validate inbound data (bank statements, market data, trade feeds)  Execute operational runbooks for failed processes and controlled reprocessing  Perform daily checks and controls including cash position validation and transaction completeness Incident Management & Treasury Service Continuity Protects Treasury operations by restoring service rapidly when incidents threaten payments, liquidity visibility, or regulatory obligations.  Log, classify, and prioritise incidents in ServiceNow based on Treasury business impact  Perform structured triage and initial diagnosis  Resolve standard issues within SLA using approved knowledge base and runbooks  Escalate complex or cross‑system issues to L3 with full technical and business diagnostic context  Support major incident management processes and incident bridge calls Cash, Position & Exposure Data Integrity Ensures integrity of cash, position, risk, exposure, and hedge data used in Treasury decision‑making, external reporting, and audit processes.  Validate transaction, position, balance, and exposure data across Treasury systems  Identify and resolve discrepancies impacting liquidity confidence and risk accuracy Support reconciliation processes and ensure audit‑ready completeness of financial data Testing & Release Support with Treasury Assurance Ensures Treasury readiness and outcome protection for system changes and SaaS releases.  Support execution of business testing, UAT, and regression testing  Validate operational outputs resulting from system changes  Assist in business readiness checks prior to release or cutover Essential  2–5 years' experience in 1st / 2nd Line Treasury systems or financial systems support  Understanding of Treasury processes (payments, liquidity, settlements)  Experience with incident management and ITIL processes  Strong analytical and troubleshooting skills Desirable  Experience in FIS Integrity System  Basic SQL or data interrogation capability  Exposure to SWIFT, APIs, and integration technologies  Experience supporting UAT or testing cycles Qualifications  Degree in Finance, IT, or related discipline  ITIL Foundation (preferred) · Experience with FIS Integrity or similar Treasury and Risk Management systems is highly desirable · A proactive attitude and ability to adapt to a hybrid work environment This will be a hybrid role with 3 days in the office in Central London. The salary for this role will be in the range £75K - £95K. Do send your CV to us in Word format along with your salary and availability.

Junior Business Analyst Bank This is a new and exclusive opportunity for a Junior Business Analyst/ Junior Product Analyst to join a thriving investment bank as they grow their product team Role details Title: Junior Business Analyst/ Junior Product Analyst Permanent role salary £45-60,000 Employer: investment bank Business area: Fixed Income/ Credit e-Trading Location: London city and home working hybrid 50/50 This is an opportunity for a Junior Business Analyst/ Junior Product Analyst to join the IT Product Management team to support the delivery and ongoing development of the Credit e-Trading platform. Working with Credit traders, Product Management, development, QA and Support, In this role, as the Junior Business Analyst/ Junior Product Analyst , you will help capture business requirements, document workflows and support testing and implementation. The key focus of this role is supporting project delivery across the etrading product platform This will including documenting requirements, user stories, meetings, administration, organization and managing the deliverables of projects in this trading team Role requirements Foundational experience in business analysis, technology, testing, operations or a related analytical area, gained through employment, placements or relevant projects. Candidates at the start of their career are welcome; no minimum number of years' experience is required. A genuine interest in financial markets and trading technology, and a willingness to learn fixed-income products and trade lifecycles. Introductory knowledge of financial products or trade lifecycles, gained through study, placements or work experience; exposure to credit e-trading workflows is a benefit rather than a prerequisite. This role is shortlisting now For more information and the chance to be considered, please do send through a CV- Good luck To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

CGI is driving digital transformation across the UK's Defence Nuclear Enterprise, helping organisations strengthen operational resilience, embrace innovation and deliver critical national defence capabilities. As Business Development Director, you will play a pivotal role in expanding our presence in this strategically important market, shaping high-value opportunities and building trusted partnerships across defence and nuclear organisations. You will have the autonomy to develop ambitious growth strategies, bring creative solutions to complex challenges and influence the future of secure digital services. Working alongside a collaborative network of industry experts, you will be empowered to turn strategic opportunities into lasting client relationships, profitable growth and meaningful outcomes for the UK's defence community. 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 is a hybrid position.

Looking for a challenge? Excitement? Ready to own your career and make an impact from day one? At CGI, we offer Early Careers opportunities that empower you to take ownership of your work and your future. Join us, and you'll be part of the next generation of leaders and innovators, working to solve complex challenges and drive the digital transformation of industries. The Role – Technical Trainee - App Support As a Technical Trainee at CGI, you'll help keep essential applications running smoothly and reliably. You'll investigate and resolve technical issues, monitor system performance, support users, and work with development and infrastructure teams to deliver effective solutions. From day one, you'll be trusted with real responsibility, building your technical skills while contributing to meaningful projects across some of the UK's most exciting industries. CGI is a place where your ideas and solutions are not just welcomed, but essential. You'll collaborate with colleagues and clients, combining your creativity with our global expertise to develop innovative solutions that solve real-world problems.

As a Technical Lead at CGI, you'll help a client modernise its observability capability, moving from Splunk to a target stack using Grafana, Cribl and Loki. You'll shape the technical solution, guide implementation and help the team deliver a reliable, secure and supportable service. You'll join a five-person agile squad alongside a Delivery Lead, Business Analyst and two Developers. Working closely with the Business Analyst, you'll translate business, operational and reporting requirements into practical technical designs. You'll remain involved throughout delivery, supporting Developers, resolving technical challenges and assuring quality through migration, cutover and removal of the legacy implementation. 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 is a hybrid position - 2-3days in the office .

At CGI, we develop innovative technology solutions that help organisations transform their operations, overcome complex challenges and achieve lasting business success. As a Software Developer, you'll play a key role in designing, building and maintaining high-quality applications and services that deliver meaningful outcomes for our clients. You'll take ownership of your work, contribute creative ideas and collaborate with talented professionals across engineering, architecture and delivery teams. From developing modern applications and APIs to improving performance and security, you'll have opportunities to influence solutions and expand your technical expertise. Supported by CGI's collaborative culture and commitment to professional development, you'll build your skills while making a genuine impact. 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 is a hybrid position.

At CGI, we're helping clients unlock the full value of their data by building modern, scalable platforms that power better decisions and drive meaningful outcomes. As a Senior Data Engineer, you'll play a pivotal role in developing and enhancing enterprise-scale data solutions, working with cutting-edge Azure technologies in a collaborative DevOps environment. You'll partner with clients and multidisciplinary teams to deliver resilient, high-quality data pipelines while helping shape best practices, mentoring colleagues and contributing to innovative solutions that make a lasting impact. 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 is a hybrid position with some infrequent (expensed) travel to workshops at various locations, usually Birmingham, London, Manchester, Leeds.

Leading Etrading client requires a senior C++ Engineer to Design, develop and enhance low-latency C++ applications across five equities trading environments, Contribute to critical components including order handling, matching engines and market data services. Take ownership from initial design through implementation, testing and deployment. Are you passionate about building ultra-high-performance systems that operate at the heart of financial markets? Join a world-class engineering team responsible for one of Europe's largest pan-European equities trading venues, where every microsecond matters and your work directly influences how billions of pounds are traded every day. As a Senior Software Engineer, you'll play a key role in designing, developing and operating the technology that powers our real-time trading ecosystem. From order entry and matching engines to market data distribution and low-latency infrastructure, you'll help build mission-critical systems that are relied upon by some of the world's most sophisticated trading firms. Why Join Us?You'll become part of a highly collaborative engineering team that works closely with business stakeholders across Europe and technology teams globally. We believe in empowering engineers with ownership, encouraging innovation, and giving everyone the opportunity to make a meaningful impact. This is more than a development role. It's an opportunity to solve complex technical challenges, influence system design, mentor talented engineers, and shape the future of modern electronic trading. Build High-Performance Trading SystemsDesign, develop and enhance low-latency C++ applications across five equities trading environments Deliver robust, scalable and production-ready solutions with a strong focus on quality and performance Contribute to critical components including order handling, matching engines and market data services Own Features End-to-EndTake ownership from initial design through implementation, testing and deployment Collaborate closely with engineers, product teams and business stakeholders Drive technical decisions and ensure successful delivery of complex initiatives Lead and MentorSupport and develop less experienced engineers Act as a technical expert for key systems and services Contribute to technical discussions, architecture reviews and engineering best practices Support a Mission-Critical PlatformInvestigate and resolve complex production issues Help maintain the reliability and availability of trading systems Participate in an on-call support rota when required Shape the Future TeamInterview and evaluate engineering candidates Help build an exceptional technology organisation What We're Looking ForEssential Skills & ExperienceSignificant professional experience with Modern C++ (C++11 or later) Strong understanding of performance optimisation and low-level system design Proven track record of delivering features from concept through production Experience mentoring or supporting fellow engineers Strong communication and stakeholder management skills Experience developing and supporting applications within Linux environments A proactive, ownership-driven mindset Desirable ExperienceC++20 Python development SQL and relational databases Real-time or low-latency systems Trading, financial markets or exchange technology Computer Science, Software Engineering or related degree What We OfferWe believe exceptional people deserve exceptional support. That's why we provide a comprehensive package focused on your professional growth, financial wellbeing and personal health. Financial RewardsCompetitive base salary Performance-based bonus opportunity Employee Stock Purchase Plan Pension contributions of up to 7% of salary with no employee contribution required Health & WellbeingPrivate medical insurance for you and your family, including dental cover Company-funded private GP service Life assurance and long-term illness cover Employee Assistance Programme for you and your immediate family Family SupportEnhanced parental and adoption leave Flexible and supportive working environment Lifestyle BenefitsClassPass Corporate Membership Complimentary lunch, snacks and refreshments in the office Employee referral bonus scheme Volunteer opportunities and charitable giving match programme Learning & DevelopmentPaid tuition assistance Ongoing professional development opportunities Exposure to some of the most advanced trading technology in the industry To find out more about Huxley, please visit Huxley, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales

At CGI, we're shaping the future of digital experiences by delivering innovative, high-performing solutions that make a meaningful difference for our clients. As a Senior React Developer, you'll play a key role in building intuitive, scalable applications that transform how people interact with technology. You'll take ownership of impactful development work, collaborate with talented professionals across disciplines, and bring fresh ideas to complex challenges. With the freedom to innovate, opportunities to develop your expertise, and the support of a collaborative community, you'll help deliver exceptional digital solutions while building a rewarding career at CGI. 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. This is a hybrid position but there will be a requirement to travel to Glasgow a few times a month. Ideally you will live within reasonable travel distance of Glasgow to minimise travel.

At CGI, we're helping public sector organisations transform the way they deliver essential services through innovative technology and strategic partnerships. As an IT Project Delivery Manager supporting a key Public Sector client, you'll lead a significant portfolio of technology change, driving measurable outcomes for our client and sustainable growth for CGI. You'll take ownership of complex programmes, build trusted relationships with senior stakeholders and inspire multidisciplinary teams to deliver lasting value. With the freedom to shape delivery strategies, influence technology innovation and make commercially impactful decisions, you'll be supported by a collaborative community of experts who share your commitment to excellence and continuous improvement. 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. This is a hybrid position, but you will be expected to spend at least 2 days a week at our office or on client site in Glasgow.

At CGI, you'll help deliver secure, mission-critical solutions where resilient technology and high-quality data make a meaningful difference. As a Java Developer within our Space, Defence and Intelligence business, you'll take ownership of developing robust web services and RESTful APIs that transform complex data into valuable information for front-end applications. Working within a collaborative SAFe Agile environment, you'll have the freedom to solve evolving challenges creatively, contribute ideas and continuously develop your expertise alongside experienced colleagues. This is an opportunity to make a tangible contribution to high-value client programmes while building dependable solutions in a supportive team where your expertise and initiative are valued. 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 this programme, candidates must be sole UK Nationals who are eligible for UK Security Clearance or already hold this clearance. This position will require 5 days a week working out of the CGI Leatherhead office.