26 to 42 of 42 Cyber Defence Jobs in the UK

work (4 on/4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across a range of industries, from critical infrastructure to complex enterprise environments. The team focuses on high-quality detection … detection improvements, and produce clear reporting for a range of audiences. This is a hands-on role offering exposure to diverse technologies and real cyber threats. SOC Analyst essential skills Experience working in a Security Operations Centre environment Hands-on experience with Microsoft Sentinel and Splunk Knowledge ...

work (4 on/4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across a range of industries, from critical infrastructure to complex enterprise environments. The team focuses on high-quality detection … detection improvements, and produce clear reporting for a range of audiences. This is a hands-on role offering exposure to diverse technologies and real cyber threats. SOC Analyst essential skills Experience working in a Security Operations Centre environment Hands-on experience with Microsoft Sentinel and Splunk Knowledge ...

work (4 on/4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across a range of industries, from critical infrastructure to complex enterprise environments. The team focuses on high-quality detection … detection improvements, and produce clear reporting for a range of audiences. This is a hands-on role offering exposure to diverse technologies and real cyber threats. SOC Analyst essential skills Experience working in a Security Operations Centre environment Hands-on experience with Microsoft Sentinel or Splunk Knowledge ...

Title: Cyber Security Assurance Specialist Location: Culham, UK (23 days/week on site) Type & Duration: Contract |6+ Months Contract with InsideIR35 Job Description: Role Overview: A cross-functional role combining advisory and hands-on responsibilities. Focus areas include security assurance, risk management, architecture review, vulnerability management, cyber defence, and embedding risk-aligned security controls across IT and OT systems. You will work across hybrid environments (cloud, infrastructure, applications, OT), support audits and compliance (Gov Assure, CAF, ISO 27001, Cyber Essentials), and drive secure-by-design practices. Essential Skills: Designing & implementing secure cloud/infrastructure ...

with a market-leading UK financial services organisation to recruit a Security Operations Manager to play a pivotal role in strengthening and evolving their cyber defence capability. This is a high-impact leadership role where you'll own security operations end-to-end , lead incident response, and work … closely with the CISO to drive continuous improvement across a mature but evolving cyber function. What you'll be doing Leading and developing a Cyber Security Operations team Acting as incident commander during cyber events and investigations Maturing SOC, CSIRT and incident response capabilities Driving threat hunting ...

address underlying security issues. Conduct email threat analysis using both manual techniques and dedicated tooling. Contribute to security programmes such as Vulnerability Management and Cyber Threat Intelligence (CTI). Apply strong knowledge of attack lifecycles, common vulnerabilities, cyber-attack techniques, and core networking concepts. Maintain accurate documentation, identify … support of the wider cybersecurity function. Skills & Experience Required 2-3 years' experience in an Information Security or Cybersecurity role. Strong understanding of cyber defence practices and modern attack techniques. Hands-on experience with security technologies such as EDR, XDR, SIEM, SOAR, IDS, and IPS. Experience in vulnerability ...

Description Your new companyJoin an established and high-performing Security Operations Centre, working alongside a team of experienced Cyber Engineers and Cyber Analysts. This is an exciting opportunity to contribute to the ongoing protection, optimisation and development of an organisation's cyber defence capabilities.Existing DV Clearance ...

Engineer to join a high-performing Security Operations Centre (SOC) environment. This role is focused on designing, developing, and optimising detection content to strengthen cyber defence capabilities and improve threat visibility across enterprise environments. You will play a critical role in enhancing detection efficacy, reducing false positives … languages (e.g. SPL, KQL) Solid understanding of detection engineering principles, data modelling, and regex Proven experience working with MITRE ATT&CK and threat-informed defence strategies Ability to design scalable and maintainable detection content in complex environments Strong documentation and stakeholder communication skills Desirable Relevant certifications such as Splunk ...

Engineer to join a high-performing Security Operations Centre (SOC) environment. This role is focused on designing, developing, and optimising detection content to strengthen cyber defence capabilities and improve threat visibility across enterprise environments. You will play a critical role in enhancing detection efficacy, reducing false positives … languages (e.g. SPL, KQL) Solid understanding of detection engineering principles, data modelling, and regex Proven experience working with MITRE ATT&CK and threat-informed defence strategies Ability to design scalable and maintainable detection content in complex environments Strong documentation and stakeholder communication skills Desirable Relevant certifications such as Splunk ...

Engineer to join a high-performing Security Operations Centre (SOC) environment. This role is focused on designing, developing, and optimising detection content to strengthen cyber defence capabilities and improve threat visibility across enterprise environments. You will play a critical role in enhancing detection efficacy, reducing false positives … languages (e.g. SPL, KQL) Solid understanding of detection engineering principles, data modelling, and regex Proven experience working with MITRE ATT&CK and threat-informed defence strategies Ability to design scalable and maintainable detection content in complex environments Strong documentation and stakeholder communication skills Desirable Relevant certifications such as Splunk ...

Software Engineer - Mid-Lead Level - Security & Defence 📍 Location: London, Gloucester, or Manchester (Hybrid options available) 💰 Salary: £47,000 - £90,000 + clearance uplift + company bonuses + benefits 🟩 Clearance: Active eDV Clearance is essential Join one of the UK’s most impactful mission-led technology teams and work … sharp end of national security. We’re working with a range of defence primes, specialist consultancies, and tech-first SMEs delivering cutting-edge software solutions to protect the UK’s critical assets. These roles are core to national security, working across projects in cyber defence, secure data ...

with a market-leading UK financial services organisation to recruit a Security Operations Manager to play a pivotal role in strengthening and evolving their cyber defence capability. This is a high-impact leadership role where you'll own security operations end-to-end , lead incident response, and work ...

with a market-leading UK financial services organisation to recruit a Security Operations Manager to play a pivotal role in strengthening and evolving their cyber defence capability. This is a high-impact leadership role where you'll own security operations end-to-end, lead incident response, xxuwjjq ...

Doing: Monitoring, triaging and resolving vulnerabilities across cloud infrastructure, applications, containers and delivery pipelines Acting as a key technical link between engineering teams and cyber security functions to ensure rapid remediation of security threats Embedding security tools into CI/CD pipelines, including container and secret scanning Strengthening infrastructure … integrating security controls into CI/CD pipelines (e.g. GitHub Actions) Practical exposure to vulnerability management and threat remediation processes Experience collaborating with SOC, cyber defence or enterprise security teams Understanding of modern application architectures and cloud-native systems Ability to adapt quickly in fast-moving cloud environments ...

exercises. The successful individual will combine deep technical expertise with strong stakeholder communication, helping translate business risk into actionable security improvements within a mature Cyber Defence function. Key Responsibilities: • Lead the scoping, planning, and delivery of complex penetration tests across networks, applications, cloud, and emerging technologies • Conduct advanced ...

Detection Engineer ready to take on the fight against modern adversaries? Join a well-established SOC working with high-profile Defence clients, where your expertise genuinely matters. In this hands-on technical role, youll own the end-to-end design, development and maturity of detection logic across SIEM platformsengineering … across multiple secure environments within a complex MSSP setting. This is a standout opportunity to advance your career at the sharp end of cyber defence. Location: Hybrid working 2 days per week in our Farnborough office. Security: You must hold or be eligible for SC Clearance. What ...

Detection Engineer ready to take on the fight against modern adversaries? Join a well-established SOC working with high-profile Defence clients, where your expertise genuinely matters. In this hands-on technical role, you’ll own the end-to-end design, development and maturity of detection logic across SIEM … across multiple secure environments within a complex MSSP setting. This is a standout opportunity to advance your career at the sharp end of cyber defence. Location: Hybrid working – 2 days per week in our Farnborough office. Security: You must hold or be eligible for SC Clearance. What ...