1 to 25 of 28 Cyber Defence Jobs in the East of England

APIs, and Case Management tools for data enrichment. Key Skills and Experience Experience contributing to large-scale, sprint-based, security automation and detection engineering projects in a SOC/Cyber Defense or similar environment Recent hands-on experience with managing and implementing Microsoft Sentinel log sources and detection, with knowledge of the related technical best practices in Sentinel and … and platforms and their integration into SOC operations. Responsibilities: Lead technical migration of log sources into Microsoft Sentinel SIEM. Build security automations, logging, and SIEM detections to improve the Cyber Defence Operation’s efficiency, scalability, and incident response capabilities. Design, implement, and maintain automated workflows and playbooks to streamline CDO operations, including incident response, threat hunting, cyber threat intelligence and vulnerability management. Collaborate with Cyber Defence Operation analysts to identify repetitive tasks and automate them to improve operational efficiency. Collaborate with Threat Intelligence, Incident Response, and Attack Surface Management to build and tune robust SIEM detections for both proactive and reactive response actions. Continuously evaluate automation solutions for performance, reliability, and scalability, making improvements More ❯

APIs, and Case Management tools for data enrichment. Key Skills and Experience Experience contributing to large-scale, sprint-based, security automation and detection engineering projects in a SOC/Cyber Defense or similar environmentRecent hands-on experience with managing and implementing Microsoft Sentinel log sources and detection, with knowledge of the related technical best practices in Sentinel and Azure … tools and platforms and their integration into SOC operations. Responsibilities:Lead technical migration of log sources into Microsoft Sentinel SIEM.Build security automations, logging, and SIEM detections to improve the Cyber Defence Operation's efficiency, scalability, and incident response capabilities.Design, implement, and maintain automated workflows and playbooks to streamline CDO operations, including incident response, threat hunting, cyber threat … intelligence and vulnerability management.Collaborate with Cyber Defence Operation analysts to identify repetitive tasks and automate them to improve operational efficiency.Collaborate with Threat Intelligence, Incident Response, and Attack Surface Management to build and tune robust SIEM detections for both proactive and reactive response actions.Continuously evaluate automation solutions for performance, reliability, and scalability, making improvements, as necessary.Collaborate with third-party More ❯

the strategic direction of Arm's Detect & Response function, delivering outstanding performance and ensuring we are resilient against an evolving threat landscape! In addition to operations, you will lead cyber crisis management, C-Suite level stress testing, team development, and top-level cybersecurity thought leadership. Responsibilities: Own and deliver the strategic roadmap for cyber incident and vulnerability detection … while maximizing data insights and intelligence to inform operational and strategic decision-making. Drive collaboration across Arm and external vendors as we embed a shared understanding to deliver our cyber strategies. Provide strategic input and collaborate with IT, Enterprise Security, and business leadership to inform security roadmaps, governance, and operating models. Maintain a balanced, comprehensive framework of processes, governance More ❯

CDC (CyberDefence Centre) Specialist Flexible location - Glasgow, Ipswich, London, Northampton or Selby Career level 5 Closing date: Monday 23rd June 2025 Who we are We're not just talking about making a difference, we're making it happen. We generate dispatchable, renewable power and create stable energy in an uncertain world. Building on our proud heritage, we have ambition to … We're enabling a zero-carbon, lower-cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As a CDC (CyberDefence Centre) Specialist at Drax, your role will involve varied activities. This includes monitoring and responding to security incidents, conducting investigations, assisting the CDC team in daily BAU activities, and implementing … CDC team members, as well as standing in for the CDC Detect & Response Manager when necessary. You'll collaborate and coordinate with the Product & Engineering, Threat Intelligence & Operational Technology Cyber Teams to ensure synergy across all cyber teams, and build relationships with stakeholders across Drax to support a holistic security approach. Who we're looking for The successful More ❯

architectural design and implementation of security solutions that span cloud-native, hybrid, and on-premises environments, with a focus on AWS, Azure, and GCP cloud deployments. Collaborate closely with Cyber Defence Operations, Security Technology Operations, Governance, Risk and Compliance, IT Infrastructure, Engineering, Compliance and AI teams to integrate security tooling and sophisticated security capabilities into business-critical systems. … CK) and semiconductor-specific regulatory requirements including export control and SoX compliance. Drive innovation by utilising AI and machine learning technologies to enhance threat detection, incident response, and overall cyber defense posture. Partner with senior leadership to communicate security architecture roadmaps, risk mitigation strategies, and compliance postures. Champion a culture of continuous improvement, cross-team collaboration, and technical excellence More ❯

are integrated effectively into day-to-day operations, and that operational feedback is embedded into project delivery. Ultimately, the role plays a key part in strengthening the organisation's cyber defence posture by bridging the gap between threat detection, technical resolution, and continuous improvement. As a Security Operations Engineer, you will be: Act as the primary point of More ❯

experienced SOC Shift Lead to join our on-site team in Hemel Hempstead. In this role, you’ll lead a team of Security Operations Centre (SOC) Analysts, delivering critical cyber defence capabilities for a high-profile client. You’ll take ownership of incident detection, triage, and response activities, while helping drive continual service improvements and mentoring a diverse … talented SOC team. What’s in it for you? Take a leadership role in a mission-critical cyber defence function. Work with industry-leading tools including Microsoft Sentinel and Splunk. Develop your career while supporting a nationally significant client in a secure environment. Responsibilities: Lead shift-based SOC operations and provide line management to analysts. Triage, monitor, and More ❯

experienced SOC Shift Lead to join our on-site team in Hemel Hempstead. In this role, you’ll lead a team of Security Operations Centre (SOC) Analysts, delivering critical cyber defence capabilities for a high-profile client. You’ll take ownership of incident detection, triage, and response activities, while helping drive continual service improvements and mentoring a diverse … talented SOC team. What’s in it for you? Take a leadership role in a mission-critical cyber defence function. Work with industry-leading tools including Microsoft Sentinel and Splunk. Develop your career while supporting a nationally significant client in a secure environment. Responsibilities: Lead shift-based SOC operations and provide line management to analysts. Triage, monitor, and More ❯

SOC role where your expertise makes a real-world impact defending country critical technology. I'm looking for a number of Level 2 SOC Analysts to join an elite cyber defence team within one of the UK’s most trusted consultancies, supporting high-profile clients across defence, aerospace, and national security. Whether you’re an experienced analyst … of core network protocols and modern security architecture DV clearance eligibility (must have lived in the UK for 10+ years) Aa a SOC analyst you’ll be on the cyber frontlines, protecting systems that can’t afford to go down. This isn’t just another SOC job it’s a chance to defend national infrastructure and grow your career More ❯

plan, life assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable SOC Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the front—mentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. You will lead a team of … will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify … England, United Kingdom . London, England, United Kingdom 6 hours ago London, England, United Kingdom 7 hours ago High Wycombe, England, United Kingdom 6 hours ago MGS - Ministry of Defence Guard Service – Security Officer - Shift worker - Northwood Eastbury, England, United Kingdom 7 hours ago London, England, United Kingdom 1 day ago London, England, United Kingdom £33,546.00-£33,546.00 More ❯

assurance, pension scheme, and a generous flexible benefits fund Key Requirements We are seeking a highly capable Security Operations Centre Shift Lead to support critical infrastructure within the Aerospace, Defence and Security sector. You will lead from the frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is a shift-based position , following … will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify More ❯

for driving the strategic direction of Detect & Response function, delivering outstanding performance and ensuring we are resilient against an evolving threat landscape! In addition to operations, you will lead cyber crisis management, C-Suite level stress testing, team development, and top-level cybersecurity thought leadership. Responsibilities: Own and deliver the strategic roadmap for cyber incident and vulnerability detection … maximising data insights and intelligence to inform operational and strategic decision making. Drive collaboration across the business and external vendors as we embed a shared understanding to deliver our cyber strategies. Provide strategic input and collaborate with IT, Enterprise Security, and business leadership to inform security roadmaps, governance, and operating models. Maintain a balanced, comprehensive framework of processes, governance More ❯

SOC role where your expertise makes a real-world impact defending country critical technology. I'm looking for a number of Level 2 SOC Analysts to join an elite cyber defence team within one of the UK’s most trusted consultancies, supporting high-profile clients across defence, aerospace, and national security. Whether you’re an experienced analyst … of core network protocols and modern security architecture DV clearance eligibility (must have lived in the UK for 10+ years) Aa a SOC analyst you’ll be on the cyber frontlines, protecting systems that can’t afford to go down. This isn’t just another SOC job it’s a chance to defend national infrastructure and grow your career More ❯

of the UK’s most critical systems? We are hiring a SOC Analyst (Level 2) to join a high-performing team within a leading consultancy specializing in cybersecurity for defence, aerospace, and national security . Whether you're an experienced SOC professional or an ambitious Junior ready to advance, this role offers the opportunity to work with cutting-edge … Requirements Solid understanding of network protocols and security architecture. DV clearance eligibility (UK residency for 10+ years). This role offers the chance to work on the frontlines of cyber defence, protecting critical systems that cannot afford to fail. #J-18808-Ljbffr More ❯

will ensure the smooth operation and continual enhancement of SOC processes and personnel. You will play a pivotal role in protecting client systems and guiding the team through sophisticated cyber defence challenges. Your responsibilities will include: Monitoring, triaging, and investigating alerts across host and network security systems Performing deep analysis of traffic, logs, and system events to identify More ❯

Get AI-powered advice on this job and more exclusive features. Location(s): UK, Europe & Africa : UK : Great Baddow BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital … advantage in the most demanding environments. Location(s): UK, Europe & Africa : UK : Great Baddow BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding … RF simulation/modelling tools. Experience with either Radar or electronic warfare techniques and military threat environments. Understanding of system-level testing and validation of RF systems. Familiarity with defence standards and system engineering frameworks (e.g., DOORS, SysML, NAF). Qualifications Degree (or higher) in Electronic Engineering, Physics, Systems Engineering, or a related discipline. Chartered Engineer status (or working More ❯

Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. For over a decade, Darktrace has pioneered a proactive, AI-native approach to security. … products, Building and maintaining greenfield services, Researching and implementing features that align with the Cloud Security product feature set, Investigating and furthering our unique methodology in defending against unknown cyber-attacks, Innovation is of paramount importance and as such, creativity in approach is encouraged as much as traditional project-based development. What experience do I need: We welcome applications More ❯

Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. For over a decade, Darktrace has pioneered a proactive, AI-native approach to security. … ideas to further improve Darktrace's services and offerings, Improving the performance and competencies of existing products and platforms, Investigating and furthering our unique methodology in defending against unknown cyber-attacks. Innovation is of paramount importance and as such, creativity in approach is encouraged as much as traditional project-based development. This is a hybrid role, and the expectation … solving immediate challenges, Comfortable working autonomously and taking independent decisions as well as having the ability to work cooperatively within a team, Able to show knowledge or interest in cyber-security/malware forensics, Experienced with statistical analysis of static or dynamic systems, Familiar with Docker, Knowledgeable about cloud computing environments would be beneficial. 23 days' holiday + all More ❯

Location(s): UK, Europe & Africa : UK : Great Baddow BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. BAE Systems Digital Intelligence Defence … You will have the opportunity to work with these colleagues in multi-disciplinary teams and to work on a wide range of data science topics for customers across the defence, security and commercial sectors as well as on internal BAE Systems AI programmes. You will also have the opportunity to maintain strong links with academic partners and SMEs as … to develop solutions for practical applications of ML in these domains. You will have a proven record of successful proposal writing and delivery to funding bodies relevant to the Defence sector. You should have existing skills in Machine Learning (ML), will need to be a proficient programmer in Python, with extensive experience in the use of libraries and toolboxes More ❯

Location(s): UK, Europe & Africa : UK : Great Baddow BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. BAE Systems Digital Intelligence Defence … You will have the opportunity to work with these colleagues in multi-disciplinary teams and to work on a wide range of data science topics for customers across the defence, security and commercial sectors as well as on internal BAE Systems AI programmes. You will also have the opportunity to maintain strong links with academic partners and SME partners … to develop solutions for practical applications of ML in these domains. You will have a proven record of successful proposal writing and delivery to funding bodies relevant to the Defence sector. You should have existing skills in Machine Learning (ML), will need to be a proficient programmer in Python, with extensive experience in the use of libraries and toolboxes More ❯

Location(s):Chelmsford BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. CNC Machinist/Programmer We currently have a vacancy for … minds - can work together to achieve excellence and realise individual and organisational potential. Division overview: Capabilities At BAE Systems DigitalIntelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of DigitalIntelligence, containing our Engineering, Consulting and Project Management teams … that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector. As a member of the Capabilities team, you will be creating and managing the solutions that earn us our place in an ever changing digital world. We all have a role to play in More ❯

Location(s):UK, Europe & Africa : UK : Great Baddow BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. BAE Systems Digital Intelligence Innovation … sequential (time-series) data and decision making. The candidate will have the opportunity to deliver a wide range of AI/ML research topics for customers across the space, defence, security and commercial sectors as well as into our internal BAE Systems programmes. You will also have the opportunity to maintain strong links with Academic partners and to grow … vetting level required for the role, to allow for meaningful security vetting checks. Division overview: Capabilities At BAE Systems DigitalIntelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of DigitalIntelligence, containing our Engineering, Consulting and Project Management teams More ❯

days or 4-day condensed week available *UK Eyes Only – Must be eligible for high-level UK security clearance* An established and trusted engineering team within the defensive cyber space is seeking an FPGA Firmware Engineer, developing cutting-edge, high-performance appliances from the ground up. You’ll be working as part of a multidisciplinary engineering team delivering secure … to work condensed 4-day weeks (onsite) • Dedicated career support and learning opportunities within a highly skilled, collaborative team • Join a secure programme delivering real-world impact in national cyber defence Please note: Due to the nature of the work, candidates must be sole UK nationals and eligible for UK Eyes Only security clearance. Remote/hybrid options More ❯

Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. For over a decade, Darktrace has pioneered a proactive, AI-native approach to security. … from the rapid prototyping of new ideas, Working to the solid structured development of existing platforms, Working towards the aim of furthering our unique methodology in defending against unknown cyber-attacks, Innovation is of paramount importance and as such, creativity in approach is encouraged as much as traditional project-based development, The role requires the core competency of python … you'll be: Comfortable working autonomously and taking independent decisions as well as having the ability to work cooperatively within a team, Able to show knowledge or interest in cyber-security/malware forensics, Experienced with statistical analysis of static or dynamic systems, Familiar with Docker, Knowledgeable about cloud computing environments would be beneficial. Benefits we offer: 23 days More ❯

Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. For over a decade, Darktrace has pioneered a proactive, AI-native approach to security. … technical content-focused role. You will work directly with Darktrace researchers, mathematicians, and AI specialists to produce technical materials that illustrate the novel techniques and approaches developed by theDarktrace Cyber AI Research Center . An ideal candidate has some prior experience writing news articles, technical blogs, white papers, or academic papers which cover Machine Learning, AI, or associated technologies. More ❯