51 to 75 of 166 Cyber Defence Jobs in the UK

Understand threat modelling, attack paths, cloud misconfigurations, identity risks, vulnerabilities, and how to prioritise remediation based on exploitability and business impact. Understand incident response, cyber recovery, and how exposure management can reduce the likelihood and impact of security incidents. Understand security operations centre functions and how exposure insights … assets, exposed services, and weak security controls. Apply frameworks such as MITRE ATT&CK to help clients understand attack paths, prioritise exposures, and improve cyber defence maturity. Understand the business, privacy, security, and compliance challenges surrounding client data, critical assets, and digital services, and articulate how exposures could ...

securing, and optimising enterprise network security services across on-premises, cloud, and hybrid environments. Your expertise will be utilised to strengthen the organisation's cyber defence capabilities, drive network security innovation, automate security operations, and ensure resilient, secure, and scalable connectivity solutions. You will work closely with architecture … control standardisation. Identify opportunities to reduce operational risk through proactive firewall rule analysis, remediation, and optimisation activities. Partner with Infrastructure, Security Architecture, Engineering, and Cyber Defence teams to deliver secure network services and strategic security initiatives. Collaborate with leadership teams to align network security capabilities with broader technology ...

Benefits Location: London - 3-5 days per week onsite Working Hours: 40 hours per week - Full time A globally established organisation is seeking a Cyber Security Analyst to join its Security Operations function, playing a key role in strengthening cyber resilience and protecting critical enterprise systems. This … hands-on operational security role focused on threat detection, incident response and continuous improvement of security monitoring capabilities. The position of Cyber Security Analyst is suited to an experienced security professional who thrives in fast-paced environments, enjoys investigative work and can collaborate effectively across technical and business stakeholders. ...

security strategies, and implement identity-centric security architectures aligned with modern Zero Trust principles. This role requires deep expertise across identity, cloud, infrastructure and cyber security domains, ensuring organisations remain resilient against evolving cyber threats whilst meeting security requirements. Key Responsibilities Zero Trust Strategy & Architecture Define and deliver … across enterprise environments Security Strategy & Architecture Design holistic security architectures incorporating people, process and technology security Develop enterprise-wide security strategies aligned with and Defence Security Policy requirements Architect defence-in-depth security solutions across network, cloud, endpoint and application layers Lead security architecture reviews and technical security ...

Summary: Senior Cyber Threat Intelligence (CTI) Analyst UK (9:00 AM – 18:00 PM GMT) Live Nation Entertainment – Cyber Security Operations, Cyber Security THE TEAM Live Nation is seeking a Senior Cyber Threat Intelligence (CTI) Analyst to drive hands‐on intelligence analysis and research across … will help mature the CTI program while remaining closely engaged in day‐to‐day analysis. WHAT THIS ROLE WILL DO Conduct hands‐on cyber threat intelligence analysis focused on threat actors, campaigns, tactics, techniques, procedures, infrastructure, malware, phishing activity, ransomware, and the cybercrime ecosystems targeting live entertainment, ticketing ...

Microsoft Threat Protection technologies. You will work directly with clients in a consulting capacity, supporting medium to large enterprise environments and contributing to robust Cyber Defence strategies across endpoints, identities, cloud, and collaboration platforms. Key ResponsibilitiesDesign and implement AV/EDR solutions (e.g., Microsoft Defender for Endpoint … detect and respond to cyber threats across major operating systems. Protect email, messaging, and collaboration platforms from phishing, spear phishing, BEC, and identity-related attacks. Develop and maintain cyber defence use cases, correlation rules, and attack chain detections across disparate systems. Design, implement, and integrate SIEM solutions ...

Employment Type: Permanent, Full-Time Security Clearance: Developed Vetting (DV) - Essential About the Role The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance … with stringent MOD security requirements. This role demands exceptional expertise in security architecture, risk management and defence security standards. Key Responsibilities Security Strategy & Architecture Design holistic security architectures incorporating people, process and technology security Develop enterprise-wide security strategies aligned with Defence Security Policy Architect defence ...

Understand threat modelling, attack paths, cloud misconfigurations, identity risks, vulnerabilities, and how to prioritise remediation based on exploitability and business impact.• Understand incident response, cyber recovery, and how exposure management can reduce the likelihood and impact of security incidents.• Understand security operations centre functions and how exposure insights … assets, exposed services, and weak security controls.• Apply frameworks such as MITRE ATT&CK to help clients understand attack paths, prioritise exposures, and improve cyber defence maturity.• Understand the business, privacy, security, and compliance challenges surrounding client data, critical assets, and digital services, and articulate how exposures could ...

security strategies, and implement identity-centric security architectures aligned with modern Zero Trust principles. This role requires deep expertise across identity, cloud, infrastructure and cyber security domains, ensuring organisations remain resilient against evolving cyber threats whilst meeting security requirements. Key ResponsibilitiesZero Trust Strategy & ArchitectureDefine and deliver enterprise-wide … least privilege initiatives across enterprise environmentsSecurity Strategy & ArchitectureDesign holistic security architectures incorporating people, process and technology securityDevelop enterprise-wide security strategies aligned with and Defence Security Policy requirementsArchitect defence-in-depth security solutions across network, cloud, endpoint and application layersLead security architecture reviews and technical security assessmentsDevelop security ...

Full-TimeSecurity Clearance: Developed Vetting (DV) – EssentialSalary: 70,000 – 85,000 + BenefitsAbout the RoleThe Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance … with stringent MOD security requirements. This role demands exceptional expertise in security architecture, risk management and defence security standards.Key ResponsibilitiesSecurity Strategy & ArchitectureDesign holistic security architectures incorporating people, process and technology securityDevelop enterprise-wide security strategies aligned with MOD Classification Guides and Defence Security PolicyArchitect defence-in-depth ...

Cyber Response Assistant Manager (Proactive Consulting) This role requires current SC or DV clearance, or eligibility and willingness to obtain clearance. About the role The Cyber Response Assistant Manager role will be working in the Cyber Response Services (CRS) Team within our Advisory practice. Your specific focus … will be in the domain of proactive advice and guidance as it relates to Security Operations/Defensive Cyber Operations (Incident Management, Vulnerability Management, Threat Intelligence). Organisations face increasing challenges operating effective security operations capabilities across threat intelligence, vulnerability management and incident management. This role helps clients build ...

Cyber Response Assistant Manager (Proactive Consulting) This role requires current SC or DV clearance, or eligibility and willingness to obtain clearance.About the role The Cyber Response Assistant Manager role will be working in the Cyber Response Services (CRS) Team within our Advisory practice. Your specific focus will … domain of proactive advice and guidance as it relates to Security Operations/Defensive Cyber Operations (Incident Management, Vulnerability Management, Threat Intelligence).Organisations face increasing challenges operating effective security operations capabilities across threat intelligence, vulnerability management and incident management. This role helps clients build and mature these capabilities ...

Cyber Security Engineer up to £60,000 Bromley, Kent Full-Time Permanent We are looking for Two Cyber Security Engineers to play a key, hands-on role in protecting our organisation from cyber threats. This is an operational security role, ideal for someone who enjoys investigating incidents … working across multiple security platforms, and making a tangible impact on an organisation’s cyber resilience. You will sit at the heart of our cyber defence operations, working daily with technologies including Microsoft O365 Defender, Entra ID, Intune, Rapid7 SIEM, and Sophos Antivirus. You’ll be responsible ...

nationality requirements where these are necessary to meet UK Government or contractual security obligations.The Security Architect designs and implements comprehensive security architectures protecting defence and aerospace IT environments. You will develop enterprise security strategies, lead security programme implementations, architect integrated defence-in-depth solutions, and ensure compliance with … stringent requirements. This role demands exceptional expertise in security architecture, risk management and defence security standards.Key ResponsibilitiesSecurity Strategy & ArchitectureDesign holistic security architectures incorporating people, process and technology security.Develop enterprise-wide security strategies aligned with Classification Guides and Defence Security Policy.Architect defence-in-depth security solutions across network ...

Manager, Cyber Security, Identity , TC UKI Location: London Other locations: Primary Location Only Date: 25 Jul 2026 Requisition ID: 1673541 At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career … wherever you want it to go. Join EY and help to build a better working world. Cyber security and its related challenges are a rapidly growing field. As such, the opportunities for careers in cyber security are also growing. Securing an organisation against cyber threats ...

fascinated by cyber threats, digital investigations and how organisations protect themselves from cyber attacks? We’re looking for an ambitious Cyber Threat Detection & Response Apprentice to join our growing team and begin an exciting career in one of the fastest-growing areas of technology. This … opportunity to gain hands-on experience investigating cyber threats, using industry-standard security tools, earning recognised qualifications and developing the skills needed for a successful long-term career in cyber security, cloud technologies and security operations. SNO is a trusted provider of network operations, managed IT services, cloud ...

Digital Intelligence to hire for this role. Location(s): UK, Europe & Africa : UK : Gloucester 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 … commercial businesses can unlock digital advantage in the most demanding environments. Operational Cyber Software Engineer Job Title: Operational Cyber Software Engineer Job City: Gloucester, Manchester, London Professional Area: Engineering - Software Grade: GG09 Operational Cyber Group is home to industry leading specialists in high assurance software development, research ...

Cyber Security Engineer Key Information Contract: 24 Months Rate: Up to £680 per day (Inside IR35) Location: Stevenage Onsite Requirement: 4 days per week We're supporting a leading defence organisation on the search for a Cyber Security Engineer to join a growing Cyber Security Operations … complex, highly secure environment. You'll play a key role in enhancing security visibility, improving detection capabilities and supporting the ongoing evolution of cyber defence tooling. What You'll Be Doing Supporting and improving SOC security tooling and capabilities Managing and optimising SIEM and threat detection platforms Developing ...

powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Cyber security and its related challenges are a rapidly growing field. As such, the opportunities for careers in cyber security are also growing. Securing … organisation against cyber threats is a business priority to enable growth and successful digital transformation and we are at the heart of many of these conversations and projects. EY is rapidly expanding its cyber security consulting practice to further support these exiting opportunities At EY, we have large ...

this role. Location(s): UK, Europe & Africa : UK : Guildford || UK, Europe & Africa : UK : Frimley 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 … perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches ...

Defend Critical Infrastructure. Hunt Threats. Make a Real Impact. Cyber threats never stand still-and neither do we. We're looking for a Senior Security Operations Centre (SOC) Analyst to join our growing Cyber Security team and play a key role in protecting some … most critical organisations. This is your opportunity to work at the frontline of cyber defence, investigating real-world threats, shaping detection capabilities, and helping drive the evolution of a mature and high-performing SOC. You'll be joining a collaborative team of cyber specialists who are passionate ...

Digital & Cyber Resilience Manager you will own the first-line design, embedding and evolution of HL's technical and cyber resilience capability across the Digital function. The role is accountable for the Technical Resilience Framework, cyber recovery capability and technical service continuity practices, ensuring engineering and platform … teams design, operate and recover services in a way that protects HL's Important Business Services (IBS) from technology failure and cyber disruption, while enabling delivery velocity and supporting regulatory alignment. What you will be doing Own and evolve the Technical Resilience Framework, policies and standards on behalf ...

roles may also be subject to nationality requirements where these are necessary to meet UK Government or contractual security obligations. Ready to Take Your Cyber Security Career to the Next Level? At DXC Technology, we're trusted to protect some of the UK's most secure and critical environments. … step into your next challenge , this is an opportunity to accelerate your career while working on some of the most complex and rewarding cyber security challenges in the industry. You'll be part of a highly skilled team at the forefront of cyber defence, leading investigations into ...

Real Impact.Cyber threats never stand still—and neither do we.We're looking for a Senior Security Operations Centre (SOC) Analyst to join our growing Cyber Security team and play a key role in protecting some of the UK's most critical organisations. This is your opportunity to work … frontline of cyber defence, investigating real-world threats, shaping detection capabilities, and helping drive the evolution of a mature and high-performing SOC.You'll be joining a collaborative team of cyber specialists who are passionate about defending organisations from evolving threats. You'll have the opportunity ...

Cyber Security Contractors (Multiple Opportunities) | SC Cleared | £594/day | Remote UK Location: UK Remote (occasional client-site visits required) Contract: Inside IR35 Rate: £594 per day (Umbrella) Duration: Until March 2027 Security Clearance: Active SC Clearance Required We are supporting a major, long-term Cyber Security Programme … Security design and assurance expertise Knowledge of security frameworks and standards Security Operations Analyst Key responsibilities include: Security operations monitoring and analysis Cyber threat intelligence assessment Threat modelling and risk identification Incident investigation and security event analysis Experience required: Security Operations Centre (SOC) or cyber defence experience ...