14 of 14 Cyber Defence Jobs in London

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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

Effectively demonstrate key differentiators by understanding the competitive landscape across endpoint protection, network visibility, security logs and cloud security unified to create effective manged detection & response solutions. Support the Cyber Defence Centre with client onboarding and execution – including clients monthly & quarterly reviews. Be present and have strong contacts in the reseller and MSP channel communities, training and supporting More ❯

Effectively demonstrate key differentiators by understanding the competitive landscape across endpoint protection, network visibility, security logs and cloud security unified to create effective manged detection & response solutions. Support the Cyber Defence Centre with client onboarding and execution – including clients monthly & quarterly reviews. Be present and have strong contacts in the reseller and MSP channel communities, training and supporting More ❯

new CISO, the in-house Information Security team is a core part of our technology services structure with mature or evolving capability across all areas of digital security and cyber defence. We align our efforts to the NIST framework and other recognised certifications including ISO27001 and SOC2 and strive to keep pace with the continually evolving threat landscape, in … and gain intel from the firms cybersecurity lawyers. The global team have experience advising clients on hundreds of incidents. Leveraging this experience, they feedback practical lessons learned into clients cyber risk management and incident response programmes. What you will do The Identity and Access Senior Architect will be part of the Digital Trust team, and will be responsible for More ❯

Analyst Fully Onsite in London Inside IR35 Contract Deerfoot Recruitment has been engaged to identify an experienced Threat Intelligence Analyst for a leading global banking organisation with an advanced cyber defence function in London. This is a fantastic opportunity to shape threat intelligence, work alongside Red/Blue Teams, and operationalise intelligence using the latest click apply for More ❯