26 to 50 of 59 Security Engineer Jobs in the City of London

Cyber Security GRC Manager – London Fully remote working available!!!!! Salary up to £60,000 This is a fully remote position, with occasional meetings in London and possible travel to India twice yearly. Cyber Security Manager (GRC) position available for a client based in London. The role involves shaping and implementing a governance, risk, and compliance (GRC) strategy. Responsibilities … include establishing structure, collaborating with technical and business teams, and supporting security and compliance initiatives within the organization. The position requires development and maintenance of security policies aligned with ISO 27001, GDPR, HIPAA, and OWASP, as well as leading risk assessments and managing the risk register. Key skills and responsibilities, Comprehensive knowledge of ISO 27001, NIST CSF, GDPR … HIPAA, SOC 2, and OWASP frameworks. Senior Security Analyst/Senior Security Engineer background Proven experience collaborating with software development teams and implementing technical controls. Skilled in articulating technical risks in terms of business impact. Professional certifications such as CISM, CISSP, CRISC, ISO 27001 Lead Auditor, and hands-on experience with GRC tools (e.g., Vanta, Drata) are More ❯

Senior Platform Engineer (Network & Security) Central London, Hybrid (2-3 days) | £70,000-£80,000 + excellent benefits About the company We’re proud to be partnering with a leading international bank, renowned for its commitment to digital transformation, sustainability, and innovation. With operations spanning multiple continents, they’re investing heavily in modernising their technology landscape; driving automation … is a fantastic opportunity to join the heart of this transformation, helping to build secure, scalable platforms that power global banking operations. About the role As the Senior Platform Engineer, you’ll take ownership of network infrastructure design, automation, and security and work with both internal teams and third party partners to drive enterprise-level transformations. You’ll … work across cloud and on-prem environments, utilising a range of cloud, network, and security technologies, developing Infrastructure as Code (IaC), and embedding security controls to deliver seamless, secure platform connectivity. About you An experienced Network & Security Engineer with at least 5+ years of relevant experience in designing, implementing, and securing enterprise-grade network platforms. You More ❯

Senior Platform Engineer (Network & Security) Central London, Hybrid (2-3 days) | £70,000-£80,000 + excellent benefits About the company We’re proud to be partnering with a leading international bank, renowned for its commitment to digital transformation, sustainability, and innovation. With operations spanning multiple continents, they’re investing heavily in modernising their technology landscape; driving automation … is a fantastic opportunity to join the heart of this transformation, helping to build secure, scalable platforms that power global banking operations. About the role As the Senior Platform Engineer, you’ll take ownership of network infrastructure design, automation, and security and work with both internal teams and third party partners to drive enterprise-level transformations. You’ll … work across cloud and on-prem environments, utilising a range of cloud, network, and security technologies, developing Infrastructure as Code (IaC), and embedding security controls to deliver seamless, secure platform connectivity. About you An experienced Network & Security Engineer with at least 5+ years of relevant experience in designing, implementing, and securing enterprise-grade network platforms. You More ❯

Security Orchestration, Automation & Response (SOAR) Engineer | Palo Alto Cortex XSOAR, Python, Rest API's, Linux & Windows | Up to £1000 Inside | 2 Days p/week in London We are seeking an experienced Security Orchestration, Automation & Response (SOAR) Engineer to strengthen cyber threat detection and automation capabilities within a leading financial organisation. This role combines hands-on … technical expertise with strategic security automation and orchestration across modern platforms. You will work closely with detection, response, and engineering teams to design, build, and optimise security workflows — enabling faster, more effective incident response and reducing manual effort through automation. Key Responsibilities: Develop and enhance security detections and automations across SOAR platforms (ideally Palo Alto Cortex XSOAR … query languages (KQL or similar) Understanding of REST APIs and ability to develop and consume them Experience working in Azure environments Strong background in Windows, Linux, and macOS administration Security Orchestration, Automation & Response (SOAR) Engineer | Palo Alto Cortex XSOAR, Python, Rest API's, Linux & Windows | Up to £1000 Inside | 2 Days p/week in London More ❯

The Specialist Platform Security Engineer will play a pivotal role in ensuring the integrity and security of our platforms. You will lead the charge in implementing robust security measures, collaborating closely with cross-functional teams to fortify our defences against cyber threats. Responsibilities Strategic guidance for secure adoption and use of SaaS & PaaS platforms and services … efforts, and knowledge sharing Support for secure design and integration of tools across business programs , providing access & configuration reviews for the various platforms; contributing to the implementation of platform security standards, policies, and baselines under guidance from senior team members; building a culture of security by promoting automation, repeatable patterns, and consistent practices across teams Assistance in identifying … and remediating platform-specific vulnerabilities Automation of security checks, configuration reviews, and access hygiene , including assistance in security integration into CI/CD pipelines, contributing to automated checks (e.g., GitHub Actions) that identify misconfigurations, vulnerabilities, and policy violations Collaboration with platform teams and vendors to help evaluate and integrate security tools, ensuring smooth adoption across new and More ❯

The Specialist Platform Security Engineer will play a pivotal role in ensuring the integrity and security of our platforms. You will lead the charge in implementing robust security measures, collaborating closely with cross-functional teams to fortify our defences against cyber threats. Responsibilities Strategic guidance for secure adoption and use of SaaS & PaaS platforms and services … efforts, and knowledge sharing Support for secure design and integration of tools across business programs , providing access & configuration reviews for the various platforms; contributing to the implementation of platform security standards, policies, and baselines under guidance from senior team members; building a culture of security by promoting automation, repeatable patterns, and consistent practices across teams Assistance in identifying … and remediating platform-specific vulnerabilities Automation of security checks, configuration reviews, and access hygiene , including assistance in security integration into CI/CD pipelines, contributing to automated checks (e.g., GitHub Actions) that identify misconfigurations, vulnerabilities, and policy violations Collaboration with platform teams and vendors to help evaluate and integrate security tools, ensuring smooth adoption across new and More ❯

We are seeking a highly skilled and security-conscious Platform Engineer/DevOps Engineer with strong expertise in AWS, Terraform, Azure DevOps, and Apigee. The ideal candidate should have a solid background in cloud architecture, automation, and secure platform management, ensuring reliable and compliant deployments. This role involves developing, deploying, and maintaining scalable systems, managing upgrades, and … applying robust security controls across CI/CD pipelines and infrastructure. Candidate should be SC Cleared/SC Eligible Key Roles and Responsibilities Build, deploy, and monitor solutions using AWS services (Lambda, API Gateway, CloudWatch, ECS, ECR, DynamoDB, S3, etc.). Integrate APIs into CI/CD pipelines using Azure DevOps and GitHub workflows. Design, develop, and manage applications … secure microservice environments. Use Docker for containerizing applications and improving deployment consistency. Manage and secure Apigee or similar API Management platforms, ensuring API governance, performance optimization, and compliance. Ensure security and compliance best practices across the platform, including secure coding, dependency management, and vulnerability scanning. Implement and enforce API security and access controls using OAuth, API keys, JWT More ❯

Our client is a leading Crypto Market Making firm in Algorithmic and Systematic Trading. They are currently seeking a DeFi Security Engineer for their London office. This role focuses on supporting the security of their Crypto trading infrastructure and OTC platform Responsibilities: Conduct vulnerability assessments, threat modeling, and penetration testing across infrastructure, smart contracts, and OTC-specific … components Lead system hardening, network segmentation, identity management, and rapid incident response for DeFi and OTC environments Investigate security incidents and perform forensic analysis, particularly for OTC-related exploits like private key leaks or settlement disputes Design and implement security controls for Linux-based trading systems, DeFi protocols, and OTC platforms handling large-scale, private crypto trades Collaborate … with developers to embed security best practices in code, CI/CD pipelines, containerized environments, and OTC deal workflows Requirements: Bachelor's degree in Computer Science or other related disciplines Over 5 years of experience in security engineering Strong understanding of network security, firewall and VPNs Experience in scripting and automation skills in Python, Bash, or Ansible More ❯

Our client is a leading Crypto Market Making firm in Algorithmic and Systematic Trading. They are currently seeking a DeFi Security Engineer for their London office. This role focuses on supporting the security of their Crypto trading infrastructure and OTC platform Responsibilities: Conduct vulnerability assessments, threat modeling, and penetration testing across infrastructure, smart contracts, and OTC-specific … components Lead system hardening, network segmentation, identity management, and rapid incident response for DeFi and OTC environments Investigate security incidents and perform forensic analysis, particularly for OTC-related exploits like private key leaks or settlement disputes Design and implement security controls for Linux-based trading systems, DeFi protocols, and OTC platforms handling large-scale, private crypto trades Collaborate … with developers to embed security best practices in code, CI/CD pipelines, containerized environments, and OTC deal workflows Requirements: Bachelor's degree in Computer Science or other related disciplines Over 5 years of experience in security engineering Strong understanding of network security, firewall and VPNs Experience in scripting and automation skills in Python, Bash, or Ansible More ❯

As a Cyber Security Engineer, you will play a crucial role in safeguarding our clients’ digital assets and infrastructure from cyber threats. You will be a key technical resource, responsible for designing and maintaining secure solutions and delivery systems, ensuring services are configured securely according to industry standards. Skills Proven experience in cyber security engineering or related … roles, with a strong understanding of network security principles, protocols and technologies. Experience with security tools such as firewalls, intrusion detection/prevention systems, SIEM solutions (i.e. Splunk, Exabeam, Sentinel, Chronicle) and endpoint security platforms to the level of administration and deployment. Exposure to SOAR tools, observability tools and data stream processing tools Hands-on experience with More ❯

As a Cyber Security Engineer, you will play a crucial role in safeguarding our clients’ digital assets and infrastructure from cyber threats. You will be a key technical resource, responsible for designing and maintaining secure solutions and delivery systems, ensuring services are configured securely according to industry standards. Skills Proven experience in cyber security engineering or related … roles, with a strong understanding of network security principles, protocols and technologies. Experience with security tools such as firewalls, intrusion detection/prevention systems, SIEM solutions (i.e. Splunk, Exabeam, Sentinel, Chronicle) and endpoint security platforms to the level of administration and deployment. Exposure to SOAR tools, observability tools and data stream processing tools Hands-on experience with More ❯

Job Title: Security Engineer (CCTV, access control and door entry systems) Location: London & surrounding areas Salary: Up to £40,000 basic + overtime (1.5x/2x) + on-call payments Contract Type: Full-time, Permanent About the Role Due to continued business growth, our client is seeking an experienced CCTV Service & Maintenance Engineer to join their established … site. Take part in an on-call rota (1 in 9 weeks, with standby allowance). What Were Looking For Minimum 4 years experience as a service/maintenance engineer in the CCTV/security sector. Knowledge of access control/door entry systems desirable. Strong knowledge of CCTV systems, ideally including Hikvision . Familiarity with access control … holidays (rising to 30 days with service). Private medical insurance. Company pension scheme. Excellent training and career development opportunities. How to Apply If youre an experienced CCTV Service Engineer looking to join a growing business with great earning potential, wed love to hear from you. Apply today with your CV. More ❯

Senior Backend Engineer (Platform & Security) We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. We are building a new category of network-native … B2C security, moving from reactive, in-call analysis to proactive, pre-call verification that stops fraud before it starts. This is not a typical backend role. You will be the Stability & Monetization Owner, the foundational engineer responsible for two of the most critical pillars of our platform : our monetization engine and our Zero Trust security architecture. You … powers our entire freemium business model. This position offers a unique opportunity to build a globally-scalable, highly secure, and compliant platform from the ground up. If you believe security and privacy are non-negotiable product features and you are excited by the challenge of building the commercial and trust-based foundation of a new product category, this role More ❯

Title: Security Platform Engineers x3 Salary: Up to £80,000 + up to 30% bonus + 18% pension Contract: Permanent – Hybrid (1 day/week in Paddington, London) Sector: Retail & E-commerce We’re helping a household UK brand build a new Security Platform Team. We’re hiring three hands-on engineers who can advise on PaaS/… SaaS security (with occasional implementation), learn new platforms quickly, and explain them clearly to wider tech teams. What you’ll do Advise on identity & trust: least privilege, zero-trust, SSO/OIDC/SAML/JWT, RBAC/ABAC/PBAC across Microsoft/Entra & Azure, Google/Workspace and Atlassian (Jira/Confluence). Improve API & database security … spoofing) and recommend pragmatic mitigations. Where needed, get hands-on to implement or harden services and landing zones (e.g. Atlas). What you’ll bring Solid platform/IAM security principles and experience advising engineers/stakeholders. Practical Terraform and scripting (Python/Bash) to automate repeatable security tasks. Working knowledge of API security (gateway policies, authN More ❯

Title: Security Platform Engineers x3 Salary: Up to £80,000 + up to 30% bonus + 18% pension Contract: Permanent – Hybrid (1 day/week in Paddington, London) Sector: Retail & E-commerce We’re helping a household UK brand build a new Security Platform Team. We’re hiring three hands-on engineers who can advise on PaaS/… SaaS security (with occasional implementation), learn new platforms quickly, and explain them clearly to wider tech teams. What you’ll do Advise on identity & trust: least privilege, zero-trust, SSO/OIDC/SAML/JWT, RBAC/ABAC/PBAC across Microsoft/Entra & Azure, Google/Workspace and Atlassian (Jira/Confluence). Improve API & database security … spoofing) and recommend pragmatic mitigations. Where needed, get hands-on to implement or harden services and landing zones (e.g. Atlas). What you’ll bring Solid platform/IAM security principles and experience advising engineers/stakeholders. Practical Terraform and scripting (Python/Bash) to automate repeatable security tasks. Working knowledge of API security (gateway policies, authN More ❯

Cantor Fitzgerald’s Global Information Security team is seeking an Information Security Identity Engineer. The successful candidate will need to be able to work in a fast-paced environment, planning, coordinating, and executing all facets of our program. Responsibilities will include: Strong experience with authentication systems such as LDAP, MS Active Directory, Kubernetes, and Microsoft Entra including OIDC … solutions like SailPoint, IBM, Oracle, etc. Partner with DevSecOps teams to embed IAM best practices into CI/CD pipelines, automating identity governance and access controls. Define and enforce security and identity policies across cloud platforms. (AWS, Azure, GCP) Document system configurations, standards, and procedures in a centralized location. Support Incident Response on security incidents globally, including contributing … to table-top security incident exercises. Advise project teams, application owners, infrastructure services, and other digital Information Technology teams on information security controls. Continually improve team documentation, including solution run books, architecture, knowledge base articles, FAQs, SharePoint. Provide evidentiary support for Audit and Compliance teams. Manage the remediation process including tracking and resolutions of findings from internal and More ❯

Cantor Fitzgerald’s Global Information Security team is seeking an Information Security Identity Engineer. The successful candidate will need to be able to work in a fast-paced environment, planning, coordinating, and executing all facets of our program. Responsibilities will include: Strong experience with authentication systems such as LDAP, MS Active Directory, Kubernetes, and Microsoft Entra including OIDC … solutions like SailPoint, IBM, Oracle, etc. Partner with DevSecOps teams to embed IAM best practices into CI/CD pipelines, automating identity governance and access controls. Define and enforce security and identity policies across cloud platforms. (AWS, Azure, GCP) Document system configurations, standards, and procedures in a centralized location. Support Incident Response on security incidents globally, including contributing … to table-top security incident exercises. Advise project teams, application owners, infrastructure services, and other digital Information Technology teams on information security controls. Continually improve team documentation, including solution run books, architecture, knowledge base articles, FAQs, SharePoint. Provide evidentiary support for Audit and Compliance teams. Manage the remediation process including tracking and resolutions of findings from internal and More ❯

Job title: Security (PAM) Engineer Client: Investment Bank Rate: Up to £600 p/d (inside IR35) Duration: 6 month rolling Location: London/Hybrid An exciting opportunity has arisen for a Privileged Access Management (PAM) Lead to join a leading global financial institution. This role will take ownership of the firm’s PAM strategy, overseeing implementation, governance … automation around credential rotation, just-in-time (JIT) access, and session monitoring. Conduct regular audits and risk reviews to maintain compliance and reduce privileged access exposure. Collaborate closely with Security, IT, DevOps, and Cloud teams to secure access across on-prem, cloud, and SaaS environments. Partner with audit and risk functions to remediate findings and strengthen controls. What We … end PAM program design, governance, and tool management. Strong technical skills with PAM tools (CyberArk, BeyondTrust, Delinea, etc.) and scripting (PowerShell, Python). Strong understanding of regulatory frameworks and security best practices. Excellent communication and leadership skills with the ability to influence at all levels. Relevant certifications (e.g. CISSP, CISM, CyberArk Defender/Sentry ) are highly desirable. If you More ❯

Fire & Security Role: Are you a Security Systems Remote Technical Support Engineer ? Paying up to £30k What can you expect as an employee: Competitive salary with structured shifts 4 on/4 off shift pattern (2 days, 2 nights – 6am–6pm/6pm–6am) Full-time, 100% office-based role in Belfast Company committed to supporting flexible … Cathexis) (desirable) Remote programming experience for enterprise-level access control systems (desirable) About the role: Provide technical support and troubleshooting to both engineers and end users across fire and security systems Use remote diagnostic tools and telephone support to resolve issues, reducing the need for field engineer callouts Prioritise workload to ensure contractual deadlines are met Handle customer … teams Deliver accurate, timely information to engineers and customers Don’t miss out on this exciting opportunity to join the team and make a difference in the fire and security industry. Apply today and take the next step in your career More ❯

Fire & Security Role: Are you a Security Systems Remote Technical Support Engineer ? Paying up to £30k What can you expect as an employee: Competitive salary with structured shifts 4 on/4 off shift pattern (2 days, 2 nights – 6am–6pm/6pm–6am) Full-time, 100% office-based role in Belfast Company committed to supporting flexible … Cathexis) (desirable) Remote programming experience for enterprise-level access control systems (desirable) About the role: Provide technical support and troubleshooting to both engineers and end users across fire and security systems Use remote diagnostic tools and telephone support to resolve issues, reducing the need for field engineer callouts Prioritise workload to ensure contractual deadlines are met Handle customer … teams Deliver accurate, timely information to engineers and customers Don’t miss out on this exciting opportunity to join the team and make a difference in the fire and security industry. Apply today and take the next step in your career More ❯

Senior SecOps Engineer Location – London (4 days per week in London) Salary - £80-90k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible for both … detection rules and enhancing their monitoring infrastructure and tooling. This is a cloud-native SOC capability, based in Azure with a big emphasis on the Microsoft E5 suite of security monitoring and detection tooling. Experience configuring, fine-tuning and managing this tooling will be essential, as well as the ability to enhance and automate where possible using KQL. This … specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where More ❯

Senior SecOps Engineer Location – London (4 days per week in London) Salary - £80-90k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible for both … detection rules and enhancing their monitoring infrastructure and tooling. This is a cloud-native SOC capability, based in Azure with a big emphasis on the Microsoft E5 suite of security monitoring and detection tooling. Experience configuring, fine-tuning and managing this tooling will be essential, as well as the ability to enhance and automate where possible using KQL. This … specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where More ❯

Summary of Role We are looking for a highly experienced and competent Security Systems Service Engineer. You will be servicing security systems i.e. Intruder Alarms, CCTV & Access Control Systems to the relevant industry standards, using your exceptional technical industry knowledge. Ideally you will have experience of/and or knowledge of IP based networks and security systems. … reports and client recommendations. Provide excellent customer service with internal and external customers, establishing and maintaining effective relationships with customers. What we will need from you Experience within Electronic Security industry. Experience of IP based networks and security systems. Full UK driving license. Ability to lift and climb ladders. Experience working in a customer facing environment. Problem solving … skills. Customer focus with ability to communicate effectively with a range of customers. Experience of/and or knowledge of IP based networks and security systems. Hold current relevant qualifications to the industry i.e. 18th edition/NVQ/City and Guilds/BTEC (desirable but not essential). What you can expect in return Competitive & negotiable salary depending More ❯

Fire & Security Maintenance & Installation Engineer | Essex, Central, East & North London | Full Time | £45,000–£60,000 per annum Our client is a family-run company offering a wide range of bespoke electronic fire, security, and infrastructure solutions to both commercial and domestic properties, mainly within London and the Home counties, but also throughout the UK. Are you … the right person for the job? Proven experience installing, maintaining, and servicing a wide range of fire and security systems Hands-on experience with fire alarm systems (addressable and conventional) from manufacturers such as Advanced, Kentec, C-Tec, Gent, and Morley Experience installing and programming intruder alarm systems, including Orisec, Texecom, Pyronix, and Honeywell Galaxy Experience with CCTV systems … systems such as Paxton Net2, Paxton10, ACT, Switch2, Videx, and CAME BPT Competence with emergency lighting systems and AOV systems to EN 12101 standards Networking knowledge for IP-based security systems, including switches, PoE, VLAN setup, and remote connectivity Experience configuring monitoring solutions with ARC integration and signalling equipment (DualCom, Emizon, CSL, CM2 Orisec) Strong fault-finding and problem More ❯

Software Engineer | Building Intelligent Systems That Make an Impact Central London 4 or 5 days a week on site Existing SC or DV Clearance is required National Security Sector An exciting opportunity has arisen for a Software Engineer to join a cutting-edge team developing impactful, mission-driven technology. The role offers the chance to contribute to … decompose challenges and deliver iterative value Preferred Background Experience using Java, C++, or Python Understanding of data-intensive systems, backend services, or cloud-based platforms Familiarity with regulated, high-security, or mission-critical development contexts Confidence working in research-led or exploratory project settings Curiosity about artificial intelligence, public sector innovation, or national security technology Interest in influencing More ❯