17 of 17 Remote Senior Security Engineer Jobs in London

Role: Senior Security Engineer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid London or Fully RemoteContract Duration: until Dec' 2025 We are currently looking for a Senior Security Engineer for our government client. This Senior Security Engineer role is hybrid, based between working on site in London and … number of days needed in the office. Candidates able to commit to 1-2 days per week in the central London office will be preferred. The contract for the Senior Security Engineer position is until the beginning of December 2025 with potential to extend, operating inside IR35. Security Clearance: Security Check ("SC Clearance") This role … is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential skills/experience required: 2+ years in security platform management ( SIEM, SOAR ). Expertise in enterprise-level monitoring and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge of public More ❯

Role: Senior Security Engineer Salary/Rate: £550-650 per day inside IR35 Location: Hybrid London or Fully Remote Contract Duration: until Dec' 2025 We are currently looking for a Senior Security Engineer for our government client. This Senior Security Engineer role is hybrid, based between working on site in London … number of days needed in the office. Candidates able to commit to 1-2 days per week in the central London office will be preferred. The contract for the Senior Security Engineer position is until the beginning of December 2025 with potential to extend, operating inside IR35. Security Clearance: Security Check ('SC Clearance') This role … is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential skills/experience required: 2+ years in security platform management ( SIEM, SOAR ). Expertise in enterprise-level monitoring and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge of public More ❯

Were looking for a Senior Security Engineer for our growing, prestigious client in the data sector, based in London, on an initial 6 - 9 monthcontract basis paying market day rates depending on experience Outside IR35. This role offers hybrid working with an expectation to be in the office 3 days per week. Youll be joining a technical … team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsofts security toolset across the organisation. You will need proven experience with: Securing Azure environments in line with best practices - essential Microsoft Defender (Cloud … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security More ❯

Were looking for a Senior Security Engineer for our growing, prestigious client in the data sector, based in London, on an initial 6 Make sure to apply with all the requested information, as laid out in the job overview below. - 9 monthcontract basis paying market day rates depending on experience Outside IR35. This role offers hybrid working … with an expectation to be in the office 3 days per week. Youll be joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsofts security toolset across the organisation. You … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security More ❯

We’re looking for a Senior Security Engineer for our growing, prestigious client in the data sector, based in London, on an initial 6 - 9 month contract basis paying market day rates depending on experience Outside IR35. This role offers hybrid working with an expectation to be in the office 3 days per week. You’ll be … joining a technical team focused on strengthening cloud security and ensuring compliance across Microsoft Azure environments. This role will involve hands-on security engineering, working closely with infrastructure and DevOps teams, and supporting the adoption of Microsoft’s security toolset across the organisation. You will need proven experience with: Securing Azure environments in line with best practices … SC-100 (or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. Senior Security engineer, M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security More ❯

Job Role: Senior Security Engineer - CIAM Location: Hybrid - City of London Salary: £100,000 - £120,000 + Bonus Are you an experienced Security Engineer with a passion for safeguarding systems and driving innovation in identity and access management? Do you thrive in complex environments where you can solve critical security challenges and influence long … re driven by excellence, collaboration, and the opportunity to make an impact on a global financial institution, this could be the perfect role for you. Join us as a Senior Security Engineer, where you'll help shape a market-leading digital platform and deliver secure, cutting-edge customer experiences. Ideal Candidate: Strong hands-on expertise with Hardware … Security Modules (HSM), AWS Secrets Manager, and certificate lifecycle management (rotation, revocation, automation) Experienced with GitLab CI/CD pipelines, AWS CLI, and automation tooling (Chef or similar) Proven background in Cloud Security, with deep knowledge of: - AWS security controls, policies, and automation - Role-based and attribute-based access controls - Cryptographic protocols and secure key lifecycle management More ❯

Senior Application Security Engineer | Permanent | UK (Hybrid - a few times per month) | £84k We're working with a forward-thinking professional services firm on a key hire to embed security into every part of their digital product journey. They're looking for a Senior Application Security Engineer to drive secure-by-design principles … across new and evolving applications and act as a Subject Matter Expert for software security across the business. This is a high-impact role in a collaborative, ambitious, and people-focused IT team. You'll play a hands-on role, shaping security culture, guiding engineering teams, and ensuring that security is integrated into every stage of the … software development lifecycle. What you'll be doing: Leading the cultural shift towards secure software development across product teams Defining and implementing the software security strategy in line with business goals Collaborating with developers to automate security testing and embed security requirements into the SDLC Supporting penetration testing, vulnerability management, and remediation efforts Acting as a software More ❯

Senior Application Security Engineer | Permanent | UK (Hybrid - a few times per month) | £84k We're working with a forward-thinking professional services firm on a key hire to embed security into every part of their digital product journey. They're looking for a Senior Application Security Engineer to drive secure-by-design principles … across new and evolving applications and act as a Subject Matter Expert for software security across the business. This is a high-impact role in a collaborative, ambitious, and people-focused IT team. You'll play a hands-on role, shaping security culture, guiding engineering teams, and ensuring that security is integrated into every stage of the … software development lifecycle. What you'll be doing: Leading the cultural shift towards secure software development across product teams Defining and implementing the software security strategy in line with business goals Collaborating with developers to automate security testing and embed security requirements into the SDLC Supporting penetration testing, vulnerability management, and remediation efforts Acting as a software More ❯

We are currently recruiting for a Senior Security Engineer with experience in SIEM/SOAR that is eager to join UK GOV department - SC Cleared envionmen t for a short term contract until end of the year 2025 About the role: Work in the Monitoring and Integration Platform Team and deliver against the initial phase of the … security monitoring project-onboarding several critical services that are proactively monitored by the in-house SOC (Security Operations Centre). Essential Experience: 2+ years in security platforms management (SIEM, SOAR). Enterprise-level monitoring and supporting large user bases (10,000+ users). Create/manage security playbooks and knowledge of public sector standards. Experience in … Xsiam correlation/playbooks and Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Strong cloud security, network/system security fundamentals, and scripting for automation. Familiar with NIST SC Clearance - Candidates holding active SC will benefit of a quick start date What you will gain: Amazing rate for great affordability Hybrid working that you can spend less time More ❯

We are currently recruiting for a Senior Security Engineer with experience in SIEM/SOAR that is eager to join UK GOV department - SC Cleared envionmen t for a short term contract until end of the year 2025 About the role: Work in the Monitoring and Integration Platform Team and deliver against the initial phase of the … security monitoring project-onboarding several critical services that are proactively monitored by the in-house SOC (Security Operations Centre). Essential Experience: 2+ years in security platforms management (SIEM, SOAR). Enterprise-level monitoring and supporting large user bases (10,000+ users). Create/manage security playbooks and knowledge of public sector standards. Experience in … Xsiam correlation/playbooks and Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Strong cloud security, network/system security fundamentals, and scripting for automation. Familiar with NIST SC Clearance - Candidates holding active SC will benefit of a quick start date What you will gain: Amazing rate for great affordability Hybrid working that you can spend less time More ❯

Senior DevOps Engineer (Security Compliance specialist) Apolitical Employment Type Full time Location Hybrid London, UK 3 days/week in our London office Salary £80,000 - £95,000 (GBP) compensation benchmarking powered by Ravio Seniority Senior Closing: This role has no specific closing date. Perks and benefits Work from home option Employee Assistance Programme Enhanced maternity … team ships a modern, TypeScript first stack-Kubernetes on GKE, Helmfile driven releases, and GitHub Actions pipelines-serving public sector professionals in 170+ countries. We're looking for a Senior DevOps Engineer who pairs operational excellence with a passion for security and data compliance. You'll harden our infrastructure, steer us through ISO27001 and GDPR audits, and … make it effortless for product squads to ship secure code at speed. You'll be our internal security minded DevOps authority-sharing ownership of the CI/CD tool chain, cloud infrastructure and compliance controls that keep our platform safe, fast and auditable. Tasks and remit Platform hardening - Maintain and evolve GKE + Helmfile deployments, Terraform modules and GitHub More ❯

Senior DevOps Engineer (Security Compliance specialist) (Remote UK) Apolitical Employment Type Full time Location Hybrid London, UK 3 days/week in our London office Salary £80,000 - £95,000 (GBP) compensation benchmarking powered by Ravio Seniority Senior Closing: This role has no specific closing date. Perks and benefits Work from home option Employee Assistance Programme … team ships a modern, TypeScript first stack-Kubernetes on GKE, Helmfile driven releases, and GitHub Actions pipelines-serving public sector professionals in 170+ countries. We're looking for a Senior DevOps Engineer who pairs operational excellence with a passion for security and data compliance. You'll harden our infrastructure, steer us through ISO27001 and GDPR audits, and … make it effortless for product squads to ship secure code at speed. You'll be our internal security minded DevOps authority-sharing ownership of the CI/CD tool chain, cloud infrastructure and compliance controls that keep our platform safe, fast and auditable. Tasks and remit Platform hardening - Maintain and evolve GKE + Helmfile deployments, Terraform modules and GitHub More ❯

the heart of our digital transformation. As we continue to grow and innovate, securing our applications and protecting customer data is a top priority. We are looking for a Senior Application Security Engineer to lead our efforts in strengthening application security, mitigating risks, and ensuring best-in-class security practices. If you are passionate about … cybersecurity and eager to make a real impact, we want you on our team! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett application security strategy. Collaborate with both tech and non-tech teams to integrate security principles into the early stages of product design and development. Secure SLDC: Establish a secure Software Development Lifecycle … software integrity, authenticity, and third-party library management. Risk Assessments: Conduct risk assessments, threat modeling, and architecture reviews alongside development teams, producing artifacts to drive the implementation of effective security controls. Standards Development: Own the creation and maintenance of tailored security standards and guidelines, developing reusable resources for various development teams. Team Support: Provide guidance and support to More ❯

My client is a prestigious government organisation, seeking a Senior Cyber Security Engineer to join a team responsible for all infrastructure, end user computing, onsite support, and delivery of technology projects. The requirement is to deliver against the initial phase of the security monitoring project-onboarding critical services, proactively monitored by their in-house SOC. Contract … December 2025 - possible extension Location: London (Canary Wharf) - Ideally 1-2 days per week - However, there is scope for fully remote Essential Criteria for the Role 2+ years in security platforms management (SIEM, SOAR). Expertise in enterprise-level monitoring and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge … playbooks. Excellent communication skills, able to articulate technical concepts to diverse audiences. Technical requirements Proven experience with Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Solid understanding of cloud security, network/system security fundamentals, and scripting for automation. Desirable Qualifications Familiarity with compliance and security standards (GDPR, HIPAA, NIST). Familiarity with Infrastructure as Code More ❯

My client is a prestigious government organisation, seeking a Senior Cyber Security Engineer to join a team responsible for all infrastructure, end user computing, onsite support, and delivery of technology projects. The requirement is to deliver against the initial phase of the security monitoring project-onboarding critical services, proactively monitored by their in-house SOC. Contract … December 2025 - possible extension Location: London (Canary Wharf) - Ideally 1-2 days per week - However, there is scope for fully remote Essential Criteria for the Role 2+ years in security platforms management (SIEM, SOAR). Expertise in enterprise-level monitoring and supporting large user bases (10,000+ users). Experience in creating/managing security playbooks and knowledge … playbooks. Excellent communication skills, able to articulate technical concepts to diverse audiences. Technical requirements Proven experience with Cortex XDR, Cortex Data Lake, and Cortex XSOAR. Solid understanding of cloud security, network/system security fundamentals, and scripting for automation. Desirable Qualifications Familiarity with compliance and security standards (GDPR, HIPAA, NIST). Familiarity with Infrastructure as Code More ❯

About the role: Join Our Team at Holland & Barrett! Are you passionate about cloud security and looking to make a significant impact? Holland & Barrett is seeking a Cloud Security Specialist to help us define and implement our cloud security strategy. If you're an experienced professional eager to work with cutting-edge technology and collaborate with diverse … teams, we want to hear from you! Key Responsibilities: Security Strategy: Help define and execute the Holland & Barrett cloud security strategy, partnering with platform and Site Reliability Engineering (SRE) teams to build robust infrastructure that supports our business. Perimeter Security: Establish platform perimeter security by implementing controls at ingress and egress points, including creating and maintaining … Access Control: Establish an access control baseline focusing on the principle of least privilege and segregation of duties. Monitor and enforce these controls once roles and permissions are set. Security Controls: Design, implement, and maintain security controls to prevent, detect, and remediate insecure configurations, including defining and disseminating secure AWS/infrastructure baselines. Standards Development: Own the development More ❯

at the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with Defence and Security clients, the strength of our relationships, and the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our team. If … in the development and delivery of IAM training and awareness programmes. Collaborating with cross-functional teams to ensure effective IAM implementation and operation. Stay up to date with emerging security threats, technologies, and industry best practices, and provide recommendations for improvement. Communicate solutions to both a technical and non-technical audience. Qualifications and professional experience All applicants must have … UK security clearance to Security Check (SC) or Developed Vetting (DV) level. We recognise our strength is in the diversity of our teams experience, background and culture. We are looking for talented individuals who are passionate about the work they do, prepared to think differently, are pragmatic and able to work with others to influence outcomes. We value More ❯