1 to 25 of 48 Cyber Defence Jobs in England

on, 4 days off day and night shift pattern The Role: Leidos, a Global IT Solutions Provider specialising in large scale implementations involving science, engineering, and technology, require a Cyber Defence Analyst to work in their CSOC (Cyber Security Operations Centre) Team. The Cyber Defence Analyst will be expected to contribute to the growth and … development of the CSOC. You will work with a wide variety of stakeholders to ensure, the Leidos CSOC, a Defensive Cyber Security capability, can support a customers Cyber Resilience, protecting them with a 24 x 7 Threat Detection and Response service, mitigating their risk of Cyber Attack. The successful candidate will be able to demonstrate experience from … a CSOC background or be able to demonstrate sufficient transferable Cyber Security knowledge, qualifications, aptitude, and passion to quickly learn the Cyber Defence Analyst role. To succeed in the role the candidate must be capable of working under pressure, delivering on multiple customer accounts and have an appetite to progress and develop their own Cyber Security More ❯

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Location: Remote or Hybrid Team: Cyber Defence - Blue Team Type: Full-time Lead the Charge in Securing Global Animal Health Are you ready to take the lead in defending a global veterinary business from evolving cyber threats … As our Cyber Defense Manager, you'll head up the Cyber Defence "Blue Team," driving operational excellence and strategic resilience across a complex, distributed digital landscape. Your leadership will directly support the secure delivery of veterinary care and innovation worldwide-protecting the systems that help animals live healthier lives. What You'll Do This is a hands … on leadership role where you'll shape and execute our cybersecurity strategy, working across IT, digital, and regional teams to embed a strong cyber culture and robust defenses. Key responsibilities include: Strategic Leadership: Own and evolve the security roadmap, including tooling optimisation and risk management. Secure Design & Architecture: Provide expert guidance across IT projects and infrastructure. Operational Oversight: Define More ❯

we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com. Internal Grade E Job Description As a Cyber Defence Analyst, you will join the Cyber Fusion Center, performing in-depth analysis, assessment, and response to security threats by following documented policies to meet Service Level … Goals. The team provides global 24x7 security operations and monitoring for cybersecurity events affecting Experian. You will be a part of the first line of defence in Experian's broader incident response and incident management departments, responsible for receiving and prioritizing cybersecurity alerts, including being the dedicated contact for potential security incidents reported by users (e.g., Experian employees). … for potentially major security incidents to support incident response efforts and may include assignment to an on-call rotation for evenings, weekends, holidays. Summary of Primary Responsibilities As the Cyber Defence Analyst, you will: Contribute to daily security operations by overseeing response activities for security events and alerts associated with cyber threats, intrusions, and compromises alongside a More ❯

Our client is seeking an experienced Associate Security Analyst to join their Cyber Defence team. This is a hands-on role where you will investigate and respond to cyber security incidents that could impact critical systems and services across the UK. You will play a key part in identifying threats, supporting incident response, and helping to continually … improve the organisation’s cyber defence capabilities. The role also involves mentoring apprentice analysts and joining an out-of-hours on-call rota to ensure 24/7 coverage of potential cyber incidents. Key Responsibilities Investigate and triage cyber security alerts and user reports. Analyse systems, files, network traffic, and cloud environments to determine the extent … incidents, including containment, eradication, and recovery. Contribute to post-incident reviews and develop lessons learned. Create and improve incident response playbooks and knowledge base articles. Work closely with wider Cyber Defence functions to strengthen security operations. Act as an escalation point for apprentice security analysts, providing coaching, mentoring, and line management. What We’re Looking For More ❯

UK) Company & Role This is more than a SOC role, it is a chance to join a fast growing, people first global service provider that is redefining what great cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT and Cyber outsourcing and managed services to customers across enterprise, public … Testing and Incident Response, supported by a world class Security Advisory function. As a Senior SOC Analyst, you will take a leading role in identifying, investigating and responding to cyber threats across varied client environments. You will mentor junior analysts, lead complex incidents and help evolve the SOC’s detection and response capabilities. This is an opportunity to make … and the support to grow into roles such as SOC Lead, Threat Hunter, Security Engineer or Incident Responder. Why This Role Stands Out Join a $1B global IT and Cyber Defence provider that invests heavily in people and technology Work with cutting edge platforms such as Microsoft Sentinel, Defender, Elastic and Palo Alto Be part of a collaborative More ❯

+ Benefits + Training Hybrid (Portsmouth, UK) Company & Role This is an opportunity to join a fast growing, people first global service provider that is redefining what excellence in cyber defence looks like. With over $1B in global revenue, this organisation delivers end to end IT outsourcing and managed services to customers across enterprise, public sector and fast … practice. As a Senior Security Engineer, you will be responsible for designing, implementing and maintaining the tools, platforms and integrations that power the company’s Security Operations Centre and Cyber Defence services. This role blends hands on technical engineering with solution design and automation, ideal for someone who thrives on solving complex problems, improving processes and enabling analysts … to detect and respond faster. Why This Role Stands Out • Join a $1B global IT and Cyber Defence provider investing heavily in people, platforms and innovation • Shape and enhance the SOC’s technical foundations, influencing how detection and response evolves • Work with cutting edge tools across Microsoft, Elastic, Palo Alto, Splunk and other leading technologies • Hybrid working, flexible More ❯

Hybrid (London, UK) Company & Role This is an opportunity to join a people first, values led $1B global technology services provider that delivers end to end IT outsourcing and cyber defence services to clients across the UK and internationally. Its Security Advisory team sits at the core of the organisation’s Cyber Defence practice, helping clients … internal SOC, Engineering and Governance teams to ensure alignment between architecture, detection and operations. Why This Role Stands Out • Join a $1B global technology provider with a rapidly growing Cyber Defence and Security Advisory practice • Deliver consultancy that defines how major organisations secure their cloud environments • Influence technical direction and help shape the future of cloud security service … incident response and remediation activities related to cloud environments • Collaborating with SOC and Engineering teams to strengthen detection, telemetry and visibility • Providing compliance guidance aligned to ISO 27001, NIST, Cyber Essentials Plus and NHS DSPT • Mentoring junior consultants and contributing to the development of cloud security methodologies What You’ll Bring • 4 or more years of experience in cloud More ❯

Hybrid (London, UK) Company & Role This is an opportunity to join a people first, values led $1B global technology services provider that delivers end to end IT outsourcing and cyber defence services to clients across the UK and internationally. Its Security Advisory team sits at the core of the organisation’s Cyber Defence practice, helping clients … internal SOC, Engineering and Governance teams to ensure alignment between architecture, detection and operations. Why This Role Stands Out • Join a $1B global technology provider with a rapidly growing Cyber Defence and Security Advisory practice • Deliver consultancy that defines how major organisations secure their cloud environments • Influence technical direction and help shape the future of cloud security service … incident response and remediation activities related to cloud environments • Collaborating with SOC and Engineering teams to strengthen detection, telemetry and visibility • Providing compliance guidance aligned to ISO 27001, NIST, Cyber Essentials Plus and NHS DSPT • Mentoring junior consultants and contributing to the development of cloud security methodologies What You’ll Bring • 4 or more years of experience in cloud More ❯

Lead the Charge in Securing Global Animal Health Are you ready to take the lead in defending a global veterinary business from evolving cyber threats? As our Cyber Defense Manager, you'll head up the Cyber Defence "Blue Team," driving operational excellence and strategic resilience across a complex, distributed digital landscape. Your leadership will directly support … ll Do This is a hands-on leadership role where you'll shape and execute our cybersecurity strategy, working across IT, digital, and regional teams to embed a strong cyber culture and robust defenses. Key responsibilities include: Strategic Leadership: Own and evolve the security roadmap, including tooling optimisation and risk management. Secure Design & Architecture: Provide expert guidance across IT … teams. Flexibility for occasional travel and out-of-hours support. Exposure to MxDR/SOC environments and advanced security protocols (SIEM, IDS/IPS, firewalls). Knowledge of GDPR, Cyber Essentials+, PCI-DSS, and other compliance standards. Strong grasp of data protection legislation (e.g., GDPR, Data Protection Act). Global Impact: Your leadership will help protect the digital infrastructure More ❯

Cyber Security Analyst - Incident Response London - Hybrid | Up to £65,000 + benefits A global specialist insurer is building out its internal cyber defence capability and is seeking an experienced analyst to strengthen its Security Operations Centre. You'll join a collaborative team focused on both proactive threat hunting and live incident response, protecting a complex international … environment that prioritises both learning and impact. We are looking to schedule interviews immediately so contact Brushoth: brushoth@pioneer-search.com or apply following the link Desired Skills and Experience Cyber Security Analyst - Incident Response London - Hybrid | Up to £65,000 + benefits A global specialist insurer is building out its internal cyber defence capability and is seeking More ❯

Senior Security Analyst – SOC/Incident Response I’m partnering with a fast-growing Cyber Defence function that’s strengthening its Security Operations Centre and looking for a talented Senior Security Analyst to join the team. You’ll take a leading role in detecting, analysing, and responding to cyber threats across diverse client environments, mentoring junior analysts … and support automation initiatives. Produce incident reports and guide remediation activities. Help coach and upskill junior analysts. You should bring: 2–4 years’ experience in a SOC, CSIRT, or cyber defence environment. Solid knowledge of SIEM and EDR platforms (Sentinel, Splunk, Defender, CrowdStrike, etc.). Understanding of MITRE ATT&CK and network/cloud security principles. Strong analytical More ❯

Senior Security Analyst – SOC/Incident Response I’m partnering with a fast-growing Cyber Defence function that’s strengthening its Security Operations Centre and looking for a talented Senior Security Analyst to join the team. You’ll take a leading role in detecting, analysing, and responding to cyber threats across diverse client environments, mentoring junior analysts … and support automation initiatives. Produce incident reports and guide remediation activities. Help coach and upskill junior analysts. You should bring: 2–4 years’ experience in a SOC, CSIRT, or cyber defence environment. Solid knowledge of SIEM and EDR platforms (Sentinel, Splunk, Defender, CrowdStrike, etc.). Understanding of MITRE ATT&CK and network/cloud security principles. Strong analytical More ❯

on, 4 days off day and night shift pattern The Role: Leidos, a Global IT Solutions Provider specialising in large scale implementations involving science, engineering, and technology, require a Cyber Defence Analyst to work in their CSOC (Cyber Security Operations Centre) Team click apply for full job details More ❯

k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible for both Engineering and Analysis; monitoring and responding to incidents whilst also developing new detection rules … SecOps specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where … led on, specific to SecOps Engineering and Automation. If you’re an experienced SecOps Specialist, looking to shape how one of the most innovative HealthTech firms build out their cyber defence capability and leave a lasting impact on one of the most reputable organisations whilst working alongside a team of genuine Cyber Security SMEs, click the to More ❯

k + Bonus + Benefits Currently working with a global InsureTech firm who are looking to hire a Senior SecOps Engineer to compliment their established yet growing internal Cyber Defence capability. This is a wide ranging role where you’ll be responsible for both Engineering and Analysis; monitoring and responding to incidents whilst also developing new detection rules … SecOps specialist with experience of both SecOps Analysis and Engineering to join an established yet growing firm at a crucial point as they completely build out their Information and Cyber Security capability. Key Responsibilities: Act as a lead and technical escalation point on the most complex incidents and investigations. Develop and engineer new detection rules, automating monotonous tasks where … led on, specific to SecOps Engineering and Automation. If you’re an experienced SecOps Specialist, looking to shape how one of the most innovative HealthTech firms build out their cyber defence capability and leave a lasting impact on one of the most reputable organisations whilst working alongside a team of genuine Cyber Security SMEs, click the to More ❯

way things are done, and we’re looking for innovators who are as committed to shaping the future of cybersecurity as we are. Our Mission and Vision in UK Defence Our ultimate mission is to be the cybersecurity partner of choice, dedicated to protecting our digital way of life. Specifically within the UK Defence and Intelligence sector, our … vision is to secure the Cyber Domain, enabling personnel and organizations operating in the Cyber, Kinetic, and Information Domains to communicate, defend, and fight safely, effectively, and efficiently. We are striving to become a recognized critical Cybersecurity partner, enabling operational advantage, and aim to be an integral part of UK & NATO Cyber Defence capability. Who We … a culture that values trust, accountability, and shared success where your work truly matters. Job Description The Opportunity: Enabling Digital Resilience across the Integrated Force The UK Ministry of Defence (MOD) and its Front Line Commands (FLCs) are undergoing a massive transformation, committed to delivering against the Strategic Defence Review and the ambition to build an integrated force More ❯

Senior Cyber Security Engineer/Threat Intelligence Specialist Bristol (Hybrid) | Up to £81,000 + Excellent Benefits Join a leading UK law firm shaping the future of cyber resilience. About the Role My client are seekinga Senior Cyber Security Engineer/Threat Intelligence Specialist to strengthen and mature our firms cyber defence and incident response … and infrastructure environments. Stay ahead of the latest vulnerabilities, attacker techniques, and threat trends. Collaborate with IT Operations to safeguard key business assets. Contribute to the development of new cyber technologies, strategies, and roadmaps aligned to firm-wide IT goals. Manage vendor relationships and support supplier selection. Ensure compliance with ISO27001, GDPR, Cyber Essentials Plus, and other regulatory … frameworks. What Were Looking For Proven experience in Cyber Security, Threat Intelligence, or SOC environments. Hands-on experience with Azure Security Center, Microsoft Sentinel, Defender ATP, M365 Security & Compliance, and KQL scripting. Knowledge of frameworks such as MITRE ATT&CK, NIST, CIS, NCSC, and Security Scorecard. Understanding of network security systems (Zscaler, Darktrace, Firewalls, NAC, VPN, wireless, segmentation). More ❯

enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. Role Overview : The Cyber Security Specialist plays a pivotal role in advancing UKAEA's hybrid digital estate, encompassing enterprise IT, operational technology (OT), and research platforms. This role sits within the Information & Cyber Security Group and provides subject matter expertise in security architecture, cyber risk governance, and assurance frameworks. This is a cross-functional role with both advisory and hands-on responsibilities, focusing on security assurance, risk management and supporting architecture reviews, vulnerability management, risk assessments, cyber defence posture, driving technical assurance, and embedding risk-aligned security controls across … and platforms. You will also guide teams in applying secure-by-design principles and support both internal audit and external compliance efforts including Gov Assure, CAF, ISO 27001, and Cyber Essentials (CE and CE+) while supporting the secure operation of core services. The role requires strong stakeholder engagement, technical depth, and a sound understanding of UK-specific cyber More ❯

Lead Cyber Security Engineer We're partnered with a global law firm who are looking to build a next-generation Security Operations (SecOps) function. They are looking for a Lead Cyber Security Engineer to drive innovation, strengthen resilience, and champion a zero-trust approach across their global network. *Hybrid working- 3 days in London per week* What You … ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, Palo Alto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate best practices, and help us on our journey to ISO More ❯

Lead Cyber Security Engineer We're partnered with a global law firm who are looking to build a next-generation Security Operations (SecOps) function. They are looking for a Lead Cyber Security Engineer to drive innovation, strengthen resilience, and champion a zero-trust approach across their global network. *Hybrid working- 3 days in London per week* What You … ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, Palo Alto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate best practices, and help us on our journey to ISO More ❯

Lead Cyber Security Engineer We're partnered with a global law firm who are looking to build a next-generation Security Operations (SecOps) function. They are looking for a Lead Cyber Security Engineer to drive innovation, strengthen resilience, and champion a zero-trust approach across their global network. *Hybrid working- 3 days in London per week* What You … ground up and manage/mentor the team. Lead the implementation, optimisation, and management of cutting-edge security tools like CrowdStrike, Palo Alto, and Mimecast. Take ownership of our cyber defence posture from incident response and vulnerability management to WAFs, DDoS protection, and encryption. Mentor junior engineers, elevate best practices, and help us on our journey to ISO More ❯

This role is based five days per week on-site in Corsham. Security Analyst – SOC (Corsham, On-Site) An exciting opportunity to join an established Security Operations Centre, providing cyber expertise to support day-to-day operations. The role involves regular SOC activities, introducing new processes, and embedding best practice across the workplace. This role is based five days … or immigration status, three years’ continuous employment history, and an unspent criminal record check (DBS). Key Responsibilities Conduct reactive monitoring of client networks to deliver a layered, agile cyber defence capability across all security domains. Manage and triage alerts, perform impact assessments, and develop mitigating strategies to be briefed up the chain of command. Ensure compliance with … all cyber security policies, procedures, and orders, reviewing and amending where required. Maintain and share knowledge of current cyber issues, vulnerabilities, and exploits through research, technical reports, and briefs. Skills and Experience Experience working as a Security Analyst in a SOC or equivalent security monitoring and response environment. Current SC clearance (essential). Knowledge of data networks. Experience More ❯

the future of our security services. This role combines deep technical expertise with strategic influence, focusing on innovation, automation, and AI-driven enhancements. Youll work at the forefront of cyber defence, helping to design and deliver solutions that strengthen resilience and enable smarter security operations. You will: Architect & Design : Build and evolve secure frameworks using Microsoft Security (Defender More ❯

Senior Cyber Security Engineer/Threat Intelligence Specialist Bristol (Hybrid) Up to £81,000 + Excellent Benefits Join a leading UK law firm shaping the future of cyber resilience. About the Role My client are seekinga Senior Cyber Security Engineer/Threat Intelligence Specialist to strengthen and mature our firms cyber defence and incident response More ❯

Analyst ready to play a crucial role in defending the UK's most critical systems? Join a top-tier consultancy that operates at the sharp end of cybersecurity within defence, aerospace, and national security.We’re looking for an experienced SOC Analyst to join our high-performing Security Operations Centre in Farnborough. This is a unique chance to contribute to … real-world cyber defence, on country critical technology, pitting your SCO skills against state of the art attacks.As the SOC Analyst, you will: Monitoring and triaging alerts across secure client environments Investigating threats using logs, network traffic, and endpoint telemetry Supporting response efforts during live security incidents Improving detection rules, playbooks, and tooling with MITRE ATT&CK-driven More ❯