20 of 20 DemandTrendPermanent Senior Security Engineer Jobs in the UK

Senior Security Engineer CCTV, Access Control & Intruder Alarms Location: London & Home Counties Salary: £40,000 £47,500 (up to £50,000 DOE) + Overtime + Bonus + Company Van The Company We are a growing fire and security company with SSAIB accreditation , delivering projects across London and the Home Counties. With a strong pipeline of work … a loyal client base, and full support from the wider fire division, we are now seeking a Senior Security Engineer to lead and expand our security operations. The Role This is a hands-on role with clear progression into management. You will: Install, commission, and maintain CCTV, access control, and intruder alarm systems Manage end-to … end security projects from survey to handover Carry out site surveys, quotations, and proposals for new installations and takeovers Provide fault finding, upgrades, and planned preventative maintenance Cover occasional emergency callouts (1 in 8 weeks) Work alongside our fire installation team on larger projects Ensure compliance with SSAIB/NSI accreditation standards Shape and grow the security division More ❯

Senior Cyber Security Engineer – Reading - Perm £60,000 - £70,000 Hybrid working As our client’s Cyber Security business continues to grow, they are now looking for an experienced and dynamic Senior Cyber Security Engineer to join our vibrant office with hybrid working. Senior Cyber Security Engineer - Responsibility: Carry out … daily security engineering/operation tasks under an ITIL framework Develop an understanding of the threats, risks, vulnerabilities and evolving attack vectors facing the business. Using strong technical knowledge, continuously analyse and make recommendations to implement effective security controls, system hardening and security improvement projects with a particular focus in application/web hosting security. Assist in … the management of patching, vulnerability analysis and penetration testing to ensure recommendations are risk assessed and implemented in a timely manner Senior Cyber Security Engineer - Skills: Experience in Security Engineering, Network Security, and/or working in a Security Operations Centre (SOC). Hands-on knowledge of security tools and technologies, including Web More ❯

Senior Security Engineer - Build, Secure, and Scale in a Cloud-Native Environment Location: Hybrid (UK-based) Salary: Competitive + Excellent Benefits Employment Type: Full-time, Permanent Are you a seasoned Security Engineer with a passion for protecting infrastructure at scale? A rapidly growing technology-driven organisation is looking for a Senior Security Engineer … You'll join a high-performing Platform Engineering team, working alongside cloud specialists, DevOps professionals, and software engineers to build secure, scalable platforms. This is more than a pure security role - it's an opportunity to be hands-on in architecture, engineering, and compliance, while leading the charge on modern, cloud-first security strategy. Responsibilties: Designing and implementing … robust security policies, controls, and infrastructure protection strategies. Leading vulnerability management efforts, penetration testing, and remediation plans. Monitoring and investigating security events, managing incident response processes end-to-end. Ensuring compliance with security standards such as ISO 27001 and supporting audits and certifications. Collaborating across teams to embed security into the core of platform and product More ❯

Were looking for a Senior Security Engineer for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £70,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 23 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, Endpoint, 365) - essential Sentinel … or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender More ❯

We’re looking for a Senior Security Engineer (PurView, Sentinel, Defender) for our growing, prestigious client in the data sector, based in London, on a permanent basis paying up to £70,000 plus great benefits. This role offers hybrid working with an expectation to be in the office 2–3 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 - essential … or working towards) One or more of MS-500/SC-400/SC-900 The following are desired: CISSP, CISM, CCSP Interested? Please apply below. M365 Consultant, M365 Engineer, Senior Cloud Security Engineer, Infrastructure Engineer, Azure Security Engineer, Azure Security Consultant, Cloud Security Consultant, Microsoft Security, Azure Sentinel, Defender More ❯

Senior Installations Engineer - Fire & Security South East/London Region Salary: Competitive + Benefits Benefits include: 25 days holiday + bank holidays (rising to 27 after 2 years) Comprehensive employee assistance programme (including GP, physiotherapy, dental & optician discounts) Mental health & stress support line Shopping discounts Ongoing training & development opportunities The Role We are seeking a multi-skilled … Senior Installations Engineer to take a hands-on role installing, servicing, and maintaining CCTV, intruder alarms, and access control systems . This position will also see you supporting the Engineering Manager with operational decisions, mentoring engineers, and ensuring projects are delivered to exceptional standards. You will lead on-site works when required, ensuring deadlines are met without compromising … on quality or compliance. This role offers the opportunity to work with cutting-edge integrated security systems, in an organisation that values professionalism, teamwork, and technical excellence. Key Responsibilities: Install, commission, service, and maintain intruder alarms, CCTV, and access control systems to industry standards Diagnose faults and carry out effective repairs Support and deputise for the Engineering Manager when More ❯

Senior Cyber Security Engineer - 12 months FTC. Maternity Cover page is loaded Senior Cyber Security Engineer - 12 months FTC. Maternity Cover Apply locations London time type Full time posted on Posted 8 Days Ago job requisition id R4203 The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to … work as one to achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role Overview This role sits within the Global IT Security department and operates as a global team responsible for cyber security at TP ICAP. The Senior Cyber Security Engineer has the remit of proactively driving … development of the cyber security capability in line with the evolving threat landscape. This includes; vulnerability management, access control, security platform engineering, detection and response activities. Coordinate with offensive security personnel to improve security posture based on Red/Purple team campaign findings. The role requires a self-starter, capable of taking the initiative either as More ❯

We're Hiring: Senior Cyber Security Engineer | Reading (Hybrid) Are you passionate about securing complex systems and building resilient cloud infrastructure? Join our growing team as a Senior Cyber Security Engineer , and help us protect critical platforms while enabling innovation at scale. ?? Location: Berkshire, UK (Hybrid 2-3 days onsite) About the Role As … a Senior Cyber Security Engineer, youll be a key member of our security team, responsible for designing, implementing, and maintaining robust security solutions across our cloud and on-prem environments. Youll work closely with engineering, DevOps, and compliance teams to embed security into everything we dofrom infrastructure to application design. Key Responsibilities Design and … implement security controls across cloud platforms (AWS, Azure, or GCP) Develop and maintain security tooling for threat detection, vulnerability management, and incident response Lead threat modelling and risk assessments for critical systems and services Collaborate with engineering teams to integrate security best practices into CI/CD pipelines Monitor and respond to security incidents, coordinating investigation More ❯

Our client is fast growing Commodities Focused Financial Services Firm based in London with Offices in US and Asia. They are seeking ro recruit a Senior Security Engineer to join their London team. Reporting to the IT Security Officer, you will work alongside the IT Security Engineer as part of a 3-man IT … Security team. As the Senior Security Engineer, you will implement and maintain robust security systems and protocols across the our IT infrastructure. You will conduct risk assessments and vulnerability scans, mitigate vulnerabilities identified in penetration testing, and implement preventative measures to protect against cyber threats. You will monitor the security infrastructure and detect and … respond to potential threats. You will help mentor and develop the IT security engineer and collaborate with the IT team to ensure compliance with security standards and best practices; you will essentially be a key technical leader in safeguarding sensitive data and systems. Key Responsibilities/Duties Manage WAF and DDoS systems Manage the Web Security More ❯

Job Summary: The Senior Security Engineer plays a pivotal role in strengthening our security posture across our corporate infrastructure and online platforms. Collaborating with security colleagues and wider IT and Digital teams you'll provide expertise and practical support to implement effective and optimised security controls. Your responsibilities will balance driving proactive security improvements to our preventative controls, managing and optimising our SIEM platform and supporting security architecture reviews. Your role will also include opportunity to influence how we secure our games and back-end infrastructure. The role offers the opportunity to further develop a career in Cyber Security in an exciting, fast-moving industry. Key Deliverables: SIEM Management and … Optimisation Lead the management, administration and support of our SIEM platform and incident response environment, including general infrastructure and system administration. On-board, maintain and manage security log sources for our SIEM platform, including agent and policy deployment and creating ingest pipelines. Collaborate with security analysts to improve effectiveness of threat detection through creation and tuning of detection More ❯

Your new company - Financial Services Your new role - Permanent - ON SITE 5 Days per week. - UK OnlyWe are looking for a highly skilled Information technology Security Engineer to join the IT team. As the first line of defence in the IT department, the principal purpose of this job mainly focusses on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head … Office, Security Operation Centre of Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment, ensure best practice and international baseline standards are in place and in line with local regulations.The ideal candidate will be responsible for managing information security systems More ❯

Role: Senior Cyber Security Engineer (Cyber SME) Salary: Up to £70,000 Location: Reading/Birmingham - Hybrid (1 day/week in office) Be the Cyber Security Subject Matter Expert protecting the backbone of our business.Are you a highly skilled cyber security professional ready to take ownership of security engineering and infrastructure hardening? We … re looking for a Senior Cyber Security Engineer to join our team and act as the go-to expert for all things security.Reporting to the head of security, you'll play a critical role in protecting our infrastructure, networks, and data, while guiding teams across the business with your deep technical expertise. What You'll Do … Serve as the Cyber Security Subject Matter Expert, advising on secure systems design, change control, and implementation of robust security controls. Lead the technical vulnerability management programme, with a strong focus on application security, web application firewalls, and secure DevOps pipelines. Provide security leadership and mentoring , supporting colleagues and enhancing security awareness across the business. More ❯

Your new role - Permanent - ON SITE 5 Days per week. - UK Only The principal purpose of this job focusses on information security, cybersecurity and data security, including a wide scope, such as physical security of computer rooms, operating system level security of Windows and Linux, network security of firewall and other security devices, application … security both development and testing phrase, terminal security, backup security, third party and supply chain security of IT service provider.Liaison with the Head Office, Security Operation Centre of Data Centre for implementing security policies, projects and security controls. Work with Internal Audit and other departments to execute penetration tests, cybersecurity risk self-assessment … ensure best practice and international baseline standards are in place and in line with local regulations.The ideal candidate will be responsible for managing information security systems, ensuring compliance with regulatory requirements, and conducting thorough security audits.You will be part of the IT committee and work closely with the risk and compliance team.Ideally, having a background in IT/ More ❯

SENIOR FIRE & SECURITY ENGINEER JOB PURPOSE We are looking for an experienced Senior Engineer to join our clients team, primarily covering the Wimbledon area. The successful candidate will be responsible for maintaining, repairing, and servicing security systems as directed by the Service & Commercial Director. This role requires an individual with experience, skills, and training … with clients and other stakeholders. Additionally, the position requires technical expertise and IT literacy. A valid driving license is required throughout employment. KEY RESPONSIBILITIES Service & maintain various fire and security systems under contract. Take the lead when working with subcontractors to ensure compliance with ISO 9001 quality standards. Maintain up-to-date Health & Safety training (Asbestos Awareness, IPAF, ECS … PPE, and vehicle stock levels ESSENTIAL SKILLS : Valid driving license Relevant certified training Excellent interpersonal & organisational skills Ability to work independently with minimal supervision DESIRABLE SKILLS: Certifications in Gallagher security systems Advanced Health & Safety training (SSSTS, Petrol Passport) Project management & supervision experience Experience with Microsoft 365 (SharePoint, Field Service) SALARY/BENEFITS Competitive Salary of up to More ❯

Do you have the problem-solving skills to guide and support business units in maintaining a strong, compliant security environment? Are you skilled in leading security implementations and monitoring to defend against emerging threats? About Us LexisNexis, a part of RELX, is a leading global provider of legal, regulatory, and business information. We help customers increase productivity and … making and outcomes. Our 10,500 experts and innovative tools help us shape a better world for our customers and communities. About The Role We are seeking an Information Security Engineer to implement and monitor the security posture of our commercial business units in alignment with the ISO-27001 security framework. The ideal candidate will have … practical experience in various information security responsibilities, such as vulnerability management, infrastructure hardening, security investigation, and security governance. This role requires an inquisitive personality with problem-solving capabilities to guide and support our commercial business unit's security posture in enabling our customer's needs. Responsibilities Review and analyse outputs from Qualys, or equivalent, vulnerability and More ❯

Cyber Security Engineer required by a London financial brokerage ( near Bank station ), paying up to £85k + bonus + benefits. Hybrid role (3 days office-based). Join a focused 3-person IT Security team, reporting to the IT Security Officer, to implement and maintain robust security across their infrastructure. Key responsibilities include managing MaiServers … Firewalls and Micorsoft Gateways. You will be involved in Managing WAF/DDoS, web/email security gateways, SIEM/SOAR/EDR (alert response), firewalls, MFA/SSO, MDM/MAM, vulnerability scans/remediation, security certificates, IDS/IPS, PAM, and deliver security awareness training. Remediate penetration test findings and contribute to ad-hoc projects. … Duo, Okta, Rapid7 IVM/IDR, Palo Alto Firewalls, InTune, and Entra ID/Azure AD/Group Policy. And become Familiar with Imperva WAF/DDoS, Menlo, Cisco security, KnowBe4, Digicert, patching tools, web application scanners, and Kali Linux, AI, Machine Learning You could gain: Security certifications (CISM, MS Security, OSCP preferred). Financial services/ More ❯

income protection in the US. Our team of IT professionals build solutions and critical business applications to digitally transform the way we do business. We're looking for a Senior Application Security Engineer to lead the integration of secure development practices across our SDLC in both cloud and on-prem environments. This role combines hands-on technical … You'll collaborate with cross-functional teams to drive threat modeling, build secure-by-default tooling, and mentor engineers across Ireland and the US-helping to elevate our overall security maturity and culture. Key Responsibilities Secure Software Development & DevSecOps Integration Architect and integrate security into CI/CD pipelines using modern automation and guardrails. Develop secure frameworks, SDKs … and CI integrations to enable frictionless adoption of security controls. Maintain secure coding standards and guidance tailored to our technology stack. Collaborate with DevOps and platform teams to enhance container and infrastructure security (Docker, Kubernetes, IaC). Threat Modeling, Reviews & Remediation Lead threat modeling workshops across product and platform teams. Identify and assess vulnerabilities using SAST, DAST, SCA More ❯

Senior Cyber & Infrastructure Engineer Location: Hybrid (London-based) Sector: Financial Services Employment Type: Full-Time A leading financial services organisation is seeking an experienced Senior Cyber & Infrastructure Engineer to play a key role in the evolution of its Microsoft cloud infrastructure and cyber security strategy. This is an excellent opportunity for a technically skilled and … security-focused professional to join a high-performing IT team at the centre of a modern, regulated business. The successful candidate will lead on cloud infrastructure development, security architecture, and risk mitigation - ensuring systems are scalable, secure, and aligned with regulatory expectations. Key Responsibilities: Design, implement and optimise secure, scalable Microsoft Azure and Microsoft 365 infrastructure. Manage and … enhance the organisation's security posture using Microsoft Defender for Endpoint, Sentinel, Intune, and other Microsoft security tools. Lead cloud migration projects and hybrid infrastructure initiatives. Maintain robust access controls, including RBAC and Conditional Access, within Azure AD and Microsoft 365. Collaborate with Risk and Compliance teams to ensure infrastructure aligns with enterprise security frameworks (e.g. ISO More ❯

Senior Cyber Security & Infrastructure Engineer - Azure - FinTech A well known FinTech is seeking a skilled Senior Cyber & Infrastructure Engineer to drive the next phase of its Microsoft cloud environment and cyber security strategy. This role offers an opportunity to join a forward-thinking IT function and be a key player in building secure, scalable … systems and ensuring the organisation stays ahead of evolving cyber threats. The successful candidate will take ownership of security architecture in a Microsoft cloud infrastructure environment to deliver resilient, and future proof solutions. Key Responsibilities: Implement and enhance secure, Microsoft Azure and Microsoft 365 platforms. Strengthen and manage the organisations security posture using Microsoft Defender for Endpoint, Sentinel … Intune, and other Microsoft security solutions. Integrate and optimise EDR, XDR, and CrowdStrike (or similar platforms) to improve threat detection and response capabilities. Maintain effective access controls, including RBAC and Conditional Access Collaborate with Risk & Compliance teams to align infrastructure with ISO 27001, NIST, and CIS frameworks. Act as the technical SME for security infrastructure and collaborate with More ❯

Ready to take charge of fire & security projects across London? Were on the hunt for a confident and capable Senior Fire & Security Engineer whos ready to step into a hands-on technical/supervisory role. If you thrive in live environments, love delivering top-notch work, and know your way around high-rise developments keep reading More ❯