26 to 50 of 105 Cyber Defence Jobs in the UK

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. This … 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 More ❯

Senior Security Analyst - £50-65k – Hybrid working (Applicants based in UK) – North London HQ This role is ideal for a Cyber Defence individual with strong Tier 2 and above SecOps skills. The Senior Security Analyst will be adaptable as well as forward thinking . They will contribute … ways of making security ‘invisible’ Proactive monitoring via situational awareness on infrastructure, network applications/endpoints Senior Security Analyst Skills 3 Years within a Cyber Security role Previous experience as SOC/Security analyst Solid understanding of Security Architecture Experience in MDR, EDR and Threat Hunting SIEM tool exposure … Relevant Cyber Security qualifications Excellent communication Skills Scripting or coding in Python, Ruby or PowerShell (desirable) For more information on the Senior Security Analyst role apply on-line or contact Catherine Burn at c.burn@ltharper.com More ❯

Senior Security Analyst - £50-65k – Hybrid working (Applicants based in UK) – North London HQ This role is ideal for a Cyber Defence individual with strong Tier 2 and above SecOps skills. The Senior Security Analyst will be adaptable as well as forward thinking . They will contribute … ways of making security ‘invisible’ Proactive monitoring via situational awareness on infrastructure, network applications/endpoints Senior Security Analyst Skills 3 Years within a Cyber Security role Previous experience as SOC/Security analyst Solid understanding of Security Architecture Experience in MDR, EDR and Threat Hunting SIEM tool exposure … Relevant Cyber Security qualifications Excellent communication Skills Scripting or coding in Python, Ruby or PowerShell (desirable) For more information on the Senior Security Analyst role apply on-line or contact Catherine Burn at c.burn@ltharper.com More ❯

/DLD designs for compliance. Identify vulnerabilities and define mitigation strategies. Ensure 3rd-party compliance with MOD security policies. Guide logging, AV, firewall, and cyber defence implementations. Support platform and cyber teams with secure architecture direction. Essential Skills Strong background in secure solution design and delivery in … with MOD assurance processes, NCSC patterns, and ITIL tooling. Excellent stakeholder communication and risk management skills. Active SC clearance and DV eligibility. Desirable Skills Defence Digital/MOD experience. Familiarity with Two-Factor Auth, .NET, Ansible/Puppet, and Atlassian tools. Exposure to Agile and Waterfall delivery. Interested? Join … the team delivering secure architecture for one of the UK's most critical Defence solutions. More ❯

Who we are: CyberProof is a cyber security services and platform company whose mission is to help our customers react faster and smarter – and stay ahead of security threats, by creating secure digital ecosystems. CyberProof automates processes to detect and prioritize threats early and respond rapidly and decisively. CyberProof … services intelligently manages your incident detection and response. Our advanced cyber defense platform enables operational efficiency with complete transparency to dramatically reduce the cost and time needed to respond to security threats and minimize business impact. We collaborate with our global clients, academia and the tech ecosystem to continuously … advance the art of cyber defense. CyberProof is part of the UST Global family. Some of the world’s largest enterprises trust us to create and maintain secure digital ecosystems using our comprehensive cyber security platform and mitigation services. For more information, see: https://www.cyberproof.com You More ❯

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 … 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 More ❯

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 … 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 More ❯

the next level? We are seeking a dynamic and highly capable SOC Shift Lead to support and secure critical infrastructure within the exciting Aerospace, Defence, and Security sector. This is an exceptional opportunity to lead a team of talented analysts, manage incident triage, and drive operational excellence in a … the seamless operation and continual enhancement of SOC processes and personnel. This pivotal role involves safeguarding client systems while guiding your team through sophisticated cyber defence challenges. The Soc Shift Leader would be tasked with Monitoring, triaging, and investigating alerts across host and network security systems Performing deep More ❯

Cyber Operations and Threats Analyst Our client, a Major Oil and Gas Operator is seeking an experienced Cyber Operations and Threats Analyst to be located at their Aberdeen office This is an ongoing PAYE contract role initially through to 31st December 2026. Purpose of Role: To be responsible … for protecting the organisation's network and data from cyber-attacks by identifying, analysing and mitigating security threats. This role requires an in-depth knowledge of cyber threats, vulnerabilities, and current security trends. The ideal candidate will be able to work independently and as part of a team. … The candidate will demonstrate strong analytical and problem-solving skills. Reporting to the Cyber security Lead, you will cover mainly the operational dimension of CPEL Cyber security. The role will collaborate with the Managed Cyber security Service Provider MSSP to protect the organization. The threat landscape is More ❯

Cybersecurity Solutions Engineer - Entry Level 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 … go-to technical point of contact between clients, partners, and internal teams here at Darktrace, providing your passion and expertise on our cutting-edge cyber security solutions to become a trusted advisor to our clients. Your technical excellence will be highly valued as you meet client and internal team More ❯

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. Job Title: AWS … in AWS Security services and Network Services. Experience with working within an Agile framework. Good understanding of AWS security concepts and the goals of cyber security. Good communication skills both verbal and written. Motivating the team to use new tools to improve efficiency and breaking barriers to set new … about BAE Systems You will work for a division of BAE Systems who helps nations, governments and businesses around the world defend themselves against cyber crime, reduce their risk in the connected world, comply with regulation, and transform their operations. We're a consultancy and products business and employ More ❯

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 … 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 More ❯

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 frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is … 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 More ❯

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 frontmentoring analysts, managing incident triage, and driving operational improvements in a mission-critical environment. This is … 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 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 Innovation and Technology is seeking to recruit a team lead for our Knowledge and Semantics team. The Data and Decision Support Capability has a diverse range of teams working in: reinforcement learning, NLP, knowledge graphs, applications of LLMs, computer … 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 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 Innovation and Technology is seeking to recruit a team lead for our Knowledge and Semantics team. The Data and Decision Support Capability has a diverse range of teams working in: reinforcement learning, NLP, knowledge graphs, applications of LLMs, computer … 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 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 Innovation and Technology is seeking to recruit a team lead for our Knowledge and Semantics team. The Data and Decision Support Capability has a diverse range of teams working in: reinforcement learning, NLP, knowledge graphs, applications of LLMs, computer … 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 More ❯

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 More ❯

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 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 … days a week in the Cambridge office. Key Duties & Responsibilities: The UI Developer will work both collaboratively and independently to deliver cutting edge cyber security solutions. You will be tasked with creating and maintaining dynamic user interfaces, enhancing user experience, improving technical feasibility and improving on specifics around speed More ❯

Location(s): Gloucester or London 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. Job Title: Cyber Researcher Requisition ID: 121397 Location: Gloucester or London - Full-time onsite work required, with consideration for both full and part-time applicants - please speak to your recruiter about the options Grade: GG10 - GG12 Our world class team of Cyber Researchers and Reverse Engineers … tackle some of the most interesting problems with a meaningful and tangible impact on the national security of the UK. We are growing our Cyber Developer team significantly and are looking for a diverse range of talent from experienced Software Engineers with a proven track record to those with More ❯

Software Engineer (Full Stack, Machine Learning) Cambridge 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. Our roots lie deep in innovation. The Darktrace AI Research Centre based in Cambridge, UK, has conducted research establishing new thresholds in cybersecurity, with technology innovations backed by over 200 patents and pending 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 More ❯

site To apply, please email or call me on 07880358143 Based in our Liverpool head office, you will become an essential part of our cyber defence capabilities What you will be doing? You will become a key part of a growing team within our organisation, focused on identifying More ❯

site To apply, please email or call me on 07880358143 Based in our Liverpool head office, you will become an essential part of our cyber defence capabilities What you will be doing? You will become a key part of a growing team within our organisation, focused on identifying More ❯