Nexus Jobs Limited — Jobs ²⁶⁶

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.

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.

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.

Technical Infrastructure Project Manager Our Client is looking to recruit an Technical Infrastructure Project Manager with at least 5 to 7 years solid expertise to manage and oversee the technical processes. Must be someone who has been through the cycle from 1st to 3rd line support and subsequently moved in to project management. You will be involved with project planning and delivering upgrades to hardware and software. Must be familiar with Active Directory and server 2013. An excellent manager and be able to lead and direct a team of techies. Ability to communicate effectively at all levels. The Client has sites scattered across the UK and therefore there will be travel required to meet various teams and heads of departments. The role will be based in Birmingham. The salary for the role will be in the range £65K - £75K plus benefits Please send your CV to us in Word format along with your salary and availability

Business Analyst with Actimize WLF – Canary Wharf London Our Client is seeking to recruit a Business Analyst with at least 5 years experience as a BA coupled with at least 2 years experience of Nice Actimize. - Analyzing current installation of Actimize WLF solution at a client side - Recommend improvements on data ingestion and batch process performance - Recommend optimal Threshold setting and Scoring configuration which adhere to the client requirements - Improve detection and alert generation Must Have: - Minimum 2 years experience supporting Nice Actimize WLF solution either as a BA or Implementor. - In particular an ideal candidate must have a hands-on experience in doing WLF Tuning activity. - Deep understanding in Actimize platform and tools, WLF Threshold and Scoring and working knowledge of RCM. - Proven track records in analyzing client's requirements and come up with - Comfortable in dealing with Stake Holders especially face-to-face with clients. - Must be willing to travel to client site. Nice to have - Experience in DowJones Sanctioned List and Profile data ingestion to WLF The position will be based in Canary Wharf London. Rate will be in the range £275 to £375 per day depending on experience. This is a 6 month contract assignment. Please send your CV to us in Word format along with your daily rate in GBP and your availability.

Our Client is looking to recruit a Senior Java or C# .net software developer for their Chicago, IL office. Senior Software Engineer (Sr .Net Developer with AWS) Duties · 5+ years of experience with coding in Java and/or .Net programming languages · Directs, prepares, designs, codes, tests, debugs, and maintains complex computer programs · Be able to write great code and know what that means · Experience with working in continuous integration and continuous delivery environments · Experience of Agile development methodologies e.g Scrum & Kanban · Strong communication & collaboration skills · Willingness to learn new things · Strong focus on quality · Be able to work on your own initiative · Believe in getting things done and show the tenacity to see projects to completion Skills · Strong Experience of software development in C#. · Experience with frontend languages like JavaScript, AngularJS or React is preferred · Experience in tools like Redis and Elasticsearch is a plus · Experience with cloud technologies like AWS and/or Azure is a plus · Ability to work in service oriented applications by following design principles. · Experience of Object Oriented Design and the use of modern database technologies Postgres and SQL Server. · A working knowledge of current operating systems (UNIX, LINUX, MS Windows etc.). · A deep understanding of software version control techniques, such as git and TFS. · An appreciation of Scrum based agile development methods and processes. Education · Bachelors or Masters in Computer related fields. The position is based in Chicago USA. You must have the relevant visa's and the right to live and work in the US. Send your CV to us in Word format along with your hourly rate is USD along with your availability.

Senior UX Lead Designer – Holborn London Our Client is a leading international consultant with offices scattered around the World. Currently, they are looking to recruit a UX Design Lead Designer for their London office. You must have be a design lead with a strong UX background, experience in Service Design and an interest in design strategy. We are looking for a seasoned, hands-on practitioner, with a can-do attitude. As a senior member of the team and design representative in the organisation, your focus will be on people – clients, users/customers, team and colleagues and on the process support and advocate for the existing systems, and with a critical eye improve upon them. You will be reporting to the Global Head of the XD Practice and programme delivery. EXPERIENCE · Senior designer with over 8 years work experience working for blue chip clients · as a Senior UX designer, Senior Product designer, UX architect, or a Service designer. · Design processes, agile development and lean UX. · Working collaboratively in an interdisciplinary team. · Creating omnichannel experiences – cross-platform and cross-device solutions. · Designing enterprise level, consumer grade digital services and products. · Ability to define key metrics and evaluate project success. · Working to strict deadlines. · Proven design track record and design agency experience. · Design degree or equivalent. You will be involved in leading pitches, presentations and support proposals. Create project estimates and plans Summary of Senior UX Designer Skills required: · Provide leadership in challenging situations through clarity, tact and diplomacy. · Ability to identify and communicate the commercial impact of design decisions. · Full command of the UX process and an understanding of the Service Design process. · Visual thinking, proof of concept, rapid prototyping, storyboarding and technical skills. · Attention to detail. · Ability to quickly turn around wireframes in an iterative environment. · Proficiency in Sketch, Axure, Adobe CS, etc. · An understanding of technology. Salary for this role will be in the range £65K - £75K + Benefits. Please send your CV to us in Word format along with your current salary and notice period/availability.

Senior UX Lead Architect – Holborn London Our Client is a leading international consultant with offices scattered around the World. Currently, they are looking to recruit a UX Design Lead Architect for their London office. You must have be a design lead with a strong UX background, experience in Service Design and an interest in design strategy. We are looking for a seasoned, hands-on practitioner, with a can-do attitude. As a senior member of the team and design representative in the organisation, your focus will be on people – clients, users/customers, team and colleagues and on the process support and advocate for the existing systems, and with a critical eye improve upon them. You will be reporting to the Global Head of the XD Practice and programme delivery. EXPERIENCE · Senior designer with over 8 years work experience working for blue chip clients · as a Senior UX designer, Senior Product designer, UX architect, or a Service designer. · Design processes, agile development and lean UX. · Working collaboratively in an interdisciplinary team. · Creating omnichannel experiences – cross-platform and cross-device solutions. · Designing enterprise level, consumer grade digital services and products. · Ability to define key metrics and evaluate project success. · Working to strict deadlines. · Proven design track record and design agency experience. · Design degree or equivalent. You will be involved in leading pitches, presentations and support proposals. Create project estimates and plans Summary of Senior UX Architect Skills required: · Provide leadership in challenging situations through clarity, tact and diplomacy. · Ability to identify and communicate the commercial impact of design decisions. · Full command of the UX process and an understanding of the Service Design process. · Visual thinking, proof of concept, rapid prototyping, storyboarding and technical skills. · Attention to detail. · Ability to quickly turn around wireframes in an iterative environment. · Proficiency in Sketch, Axure, Adobe CS, etc. · An understanding of technology. Salary for this role will be in the range £60K - £70K + Benefits. Please send your CV to us in Word format along with your current salary and notice period/availability.

QA Specialist - Project Support – 12 month Fixed Term Contract Our Client is looking to recruit a QA Specialist with at least 5 to 10 years expertise within a clinical environment. The Client is based in Stevenage Hertfordshire. The salary for this position is in the range £45K - £50K. Please send your CV to us in Word format along with your salary and availability.