26 to 50 of 127 Cyber Defence Jobs in the UK

Cyber Security Engineer/Specialist Permanent | Up to £80,000 (+ Benefits) Hybrid Working (2–3 days per week Onsite) | Surrey Help Shape Enterprise Cyber Security on a Global Scale We're looking for an experienced Cyber Security Engineer/Specialist to join a global organisation where … compliance exercise. This is an opportunity to play a key role in protecting a complex enterprise environment, helping to identify, assess and mitigate sophisticated cyber threats while influencing the organisation's long-term security strategy. Working alongside infrastructure, architecture and operational teams, you'll strengthen enterprise security capabilities, improve ...

Senior Cyber Security Consultant Location: Corsham (Hybrid - minimum 3 days per week on site) Security Clearance: DV Clearance Required Salary: £65,000 - £75,000 About the Role Are you ready to help shape the future of cyber defence? Our clients are solving some of the world … most complex defence and security challenges. Working alongside leading experts and using cutting-edge technology, you'll play a key role in protecting critical systems and supporting national security. They are seeking an experienced Senior Cyber Security Consultant to join their team at their customer site in Corsham. ...

Threat Hunting & Detection Engineering Analyst A leading global technology consultancy is looking to hire a Threat Hunting & Detection Engineering Analyst to join its growing Cyber Security practice. This is an exciting opportunity to work at the forefront of cyber defence, helping enterprise clients improve their detection capabilities … Intelligence teams, Security Operations Centres and client stakeholders, you'll play a key role in strengthening organisations' ability to identify and respond to emerging cyber threats. The Role As a Threat Hunting & Detection Engineering Analyst, you'll be responsible for designing, developing and optimising threat detection capabilities while proactively ...

/Weekends/Bank Holidays all worked from home. Day Shifts on Tuesdays and Thursday all worked from home. We're recruiting multiple Senior Cyber Security Analysts to join a BRAND NEW growing Security Operations team within a leading international technology and cyber security provider. This … more than a traditional SOC role. You'll be involved in incident response, threat hunting, vulnerability management, detection engineering and proactive cyber defence activities across a modern Microsoft security environment. What You'll Be Doing Investigating and managing security incidents end-to-end Monitoring security events across cloud ...

/Weekends/Bank Holidays all worked from home. Day Shifts on Tuesdays and Thursday all worked from home. We're recruiting multiple Senior Cyber Security Analysts to join a BRAND NEW growing Security Operations team within a leading international technology and cyber security provider. This … more than a traditional SOC role. You'll be involved in incident response, threat hunting, vulnerability management, detection engineering and proactive cyber defence activities across a modern Microsoft security environment. What You'll Be Doing Investigating and managing security incidents end-to-end Monitoring security events across cloud ...

/Weekends/Bank Holidays all worked from home. Day Shifts on Tuesdays and Thursday all worked from home. We're recruiting multiple Senior Cyber Security Analysts to join a BRAND NEW growing Security Operations team within a leading international technology and cyber security provider. This … more than a traditional SOC role. You'll be involved in incident response, threat hunting, vulnerability management, detection engineering and proactive cyber defence activities across a modern Microsoft security environment. What You'll Be Doing Investigating and managing security incidents end-to-end Monitoring security events across cloud ...

Description Job Title Interim Cyber Security Officer (Senior Cyber Security Engineer) Contract Details Contract Length: 6 Months Start Date: March 2026 Location: London (Hybrid/On-site as required) IR35 Status: Inside IR35 Daily Rate: Up to 500 per day (Umbrella) Overview We are seeking an experienced Senior … Cyber Security Engineer to join a Cyber Security team on an interim contract. This role will provide senior technical expertise to support and optimise an outsourced Security Operations Centre (SOC), ensuring the organisation maximises its investment in security technologies while strengthening its cyber defence capabilities. ...

Description Job Title Interim Cyber Security Officer (Senior Cyber Security Engineer) Contract Details Contract Length: 6 Months Start Date: March 2026 Location: London (Hybrid/On-site as required) IR35 Status: Inside IR35 Daily Rate: Up to £500 per day (Umbrella) Overview We are seeking an experienced Senior … Cyber Security Engineer to join a Cyber Security team on an interim contract. This role will provide senior technical expertise to support and optimise an outsourced Security Operations Centre (SOC), ensuring the organisation maximises its investment in security technologies while strengthening its cyber defence capabilities. ...

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 ...

Harvey Nash Group in Reading is seeking an experienced Cyber Defence Delivery Lead to direct the delivery of strategic cyber security initiatives across a complex enterprise environment. The role focuses on coordinating cross-functional teams, managing budgets up to £5 million and reporting to governance forums. … bring proven delivery leadership across cyber security programmes, strong stakeholder engagement, and experience in regulated settings with hybrid delivery approaches. #J-18808-Ljbffr ...

Barclays is seeking a Cyber Defence Engineering Lead to develop, implement and maintain security solutions protecting banking systems and data. The role is based in Glasgow, Knutsford, or Northampton and requires senior leadership in security engineering, Python automation, and CI/CD practices. You will work across security ...

work and our customer requirement, candidates are required to hold current DV clearance 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 MOD Classification Guides and Defence Security Policy. Architect ...

work and our customer requirement, candidates are required to hold current DV clearance 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 MOD Classification Guides and Defence Security Policy. Architect ...

work and our customer requirement, candidate are required to hold DV clearance 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 … 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 MOD Classification Guides and Defence Security Policy. Architect defence ...

Cyber & Network Security Manager We are seeking an experienced Cyber & Network Security Manager to lead the delivery of all security operations, drive cyber incident response, and provide enterprise-wide oversight of network security. This is an operational leadership role at the centre of the cyber defence function. You will be responsible for ensuring the effective operation of Security Operations Centre (SOC), acting as the senior escalation point for cyber security incidents, and providing strategic and operational leadership across network security services. Working closely with technology, infrastructure, risk, and business stakeholders, you will play ...

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 ...

Please do not contact the recruiter directly. Location(s): UK, Europe & Africa : UK : Manchester 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. Early Careers Operational Cyber Software Engineer Job Title: Operational Cyber Software Engineer – Early Careers Job City: Manchester Professional Area: Engineering – Software Operational Cyber Group is home to industry‐leading specialists in high‐assurance software development, research ...

Senior Cyber Security Analyst (Contract) Location: Remote (UK) Contract: Inside IR35 Rate: Competitive daily rate, dependent on experience We're looking for a Senior Cyber Security Analyst to join our Cyber Security Operations Centre (CSOC), where you'll play a key role in protecting customer environments from … evolving cyber threats. You'll lead incident investigation and response, develop and optimise detection capabilities, and act as a technical mentor and escalation point for our SOC analysts. Key Responsibilities Monitor, investigate, and respond to cyber security alerts and incidents across customer environments. Develop, tune, and maintain SIEM ...

recruiter directly. 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 ...

highly regulated environment to appoint an experienced SOC Operations Manager. This is an excellent opportunity for someone who thrives in leading high-performing cyber security operations teams, driving continuous improvement, and responding to an evolving threat landscape. Candidates with experience gained within financial services, banking, insurance, defence, government … Role - As SOC Operations Manager, you'll lead the day-to-day operation of the Security Operations Centre, ensuring security monitoring, incident response and cyber defence capabilities are operating effectively. You'll be responsible for developing the SOC function, leading analysts and engineers, improving operational maturity and working ...

recruiter directly. 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 ...

enable the timely and effective response to, and management of, incidents, alarms, notifications, calls, and other activities related to the RSO and new cyber threats. Lead the vulnerability management process to ensure that vulnerabilities are detected, escalated, and remediated for both the customer and corporate environments. Lead the Threat … independently on resolving complex issues, assisted by the Information Security Manager, IT and DevSecOps. Excellent experience with the Threat Landscape, Threat Hunting, Adversary Methodologies, Cyber Defence and MITRE attack framework. Significant previous experience working in a lead role in one of the following security areas: NSOC Analyst, Threat ...

Please do not contact the recruiter directly. 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. Job Title : Operational Cyber Software Engineer Location: Gloucester (fully on-site) We offer a range of flexible working arrangements – please speak to your recruiter about the options for this particular role. Who we are Join BAE Systems ...

throughout the organisation. You will drive ongoing service improvements and uphold security standards, coordinating and maintaining the processes and documentation required for ISO and Cyber Essentials Plus certification. Location: Leicestershire hybrid working (minimum 2 days on-site, with occasional travel to customer sites). Easier if you drive, with … Identity, the Microsoft Defender suite, Microsoft Sentinel, and Microsoft Purview. Proven ability to manage compliance with ISO 27001 controls and to coordinate the Cyber Essentials recertification process. Strong reporting skills with the ability to present effectively to C-Suite leaders Strong understanding of the end-to-end vulnerability-scanning ...

Defend Critical Infrastructure. Hunt Threats. Make a Real Impact. Cyber threats never stand stilland 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 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 about ...