51 to 75 of 272 Cyber Defence Jobs in the UK

a trusted Security Depth Partner. In short, giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the forefront of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your skills across enterprise-scale log ingestion and customised … endpoint, cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills: Python, PowerShell, APIs, Function Apps Background in cyber threat detection, incident response, or DFIR is a plus Ability to work in fast-paced, customer-facing environments Technical Skills PowerShell, Python, REST APIs Log ingestion and parsing across More ❯

to £50,000pa - Southampton Location: Southampton (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

to £50,000pa - London Location: London (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

to £50,000pa - London Location: London (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

to £50,000pa - Cardiff Location: Cardiff (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

to £50,000pa - London Location: London (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

to £50,000pa - Hull Location: Hull (Hybrid – 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

Beazley Security Passionate Recruiter | Connecting Top Talent with Exciting Opportunities here at Beazley Security About Us: Beazley Security is a global cybersecurity firm committed to helping clients enable advanced cyber defences that reduce risk with quantifiable results. We’re comprised of top talent from private industry, government, intelligence, and law enforcement who are specialists in threat detection, incident response … digital forensics, offensive security, risk management, and cyber resilience. As a subsidiary of specialty insurance giant, Beazley Insurance, we’ve been at the forefront of cyber insurance management and breach response activities for business clients in the US, UK, and Europe since 2017. As Beazley Security, the company will have an expanded scope, leveraging nearly two decades of … cyber incident experience, a strong services division, and a business strategy focused on growth, to realize our goals and deliver benefits for clients. As a company, we are committed to upholding our core values of Belonging, Integrity, Service, Accountability, and Curiosity. We believe these values are essential to creating a strong and inclusive workplace culture, as well as to More ❯

Operational Technology (OT) Cyber Security Analyst Drax Power Station, Selby Hybrid working Permanent, full time Closing date: Monday 16th June 2025 Who we are We’re not just talking about making a difference, we’re making it happen. We generate dispatchable, renewable power and create stable energy in an uncertain world. Building on our proud heritage, we have ambition … champions. We’re enabling a zero carbon, lower cost energy future for all, and working hard to decarbonise the planet for generations to come. About the role As OT Cyber Analyst, you’ll be responsible for monitoring, assessing, and securing Drax’s operational technology (OT) systems, including industrial control systems (ICS) and supervisory control and data acquisition (SCADA) systems … against cyber threats and vulnerabilities. The role will play a key role in ensuring the reliability and safety of UK critical national infrastructure. Cybersecurity Monitoring: Continuously monitor the efficacy and maintain OT security monitoring solutions deployed within the OT environment. Threat Analysis: Analysing and identifying potential cyber threats and vulnerabilities, assess their impact, and prioritize responses accordingly. Incident More ❯

Join to apply for the Cyber Security Services Analyst role at Direct Line Group Join to apply for the Cyber Security Services Analyst role at Direct Line Group Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Direct Line Group Hybrid (2 days a week in the office) Fixed Term … By joining them, you’ll have the opportunity to not just be recognised for your skills but encouraged to build upon them and empowered to do your absolute best. Cyber Security Services Analyst Hybrid (2 days a week in the office) Fixed Term Contract – 12 months DLG is evolving. Across every facet of our business, our teams are embracing … joining them, you’ll have the opportunity to not just be recognised for your skills but encouraged to build upon them and empowered to do your absolute best. The Cyber Security Services Analyst is a member of the Cyber Defence Centre, reporting to the Cyber Operations Manager. The purpose of this role is to maintain strong More ❯

The role Joining us as a Security Analyst, you will be working in a busy, 247 SoC, while working with some of the most advanced enterprise grade cyber defence technology. Our Managed Detection and Response, and Extended Detection and Response services are based on the world’s best security technology; and you'll get to work alongside a … team of security cleared, experienced analysts and engineers, who work to keep our SMB and Enterprise customers safe from cyber threats 24/7/365. ANS will support your learning and development throughout your career journey through completion of certifications accompanied by paid study leave. What will I be doing? Triage and investigation of Security Incidents in Sentinel … within another MSSP Microsoft sentinel Microsoft Defender A good understanding of Microsoft Cloud Technologies Experience with Linux & Windows operating systems Knowledge of syslog and event viewer Incident response Network Defence NIST CVSS Vulnerabilities and scoring system OS specific log data Knowledge of secure development principles and OWASP top 10 Essential: Candidate must be capable of achieving HMG Security Clearance More ❯

experienced SOC Shift Lead to join our on-site team in Hemel Hempstead. In this role, you’ll lead a team of Security Operations Centre (SOC) Analysts, delivering critical cyber defence capabilities for a high-profile client. You’ll take ownership of incident detection, triage, and response activities, while helping drive continual service improvements and mentoring a diverse … talented SOC team. What’s in it for you? Take a leadership role in a mission-critical cyber defence function. Work with industry-leading tools including Microsoft Sentinel and Splunk. Develop your career while supporting a nationally significant client in a secure environment. Responsibilities: Lead shift-based SOC operations and provide line management to analysts. Triage, monitor, and More ❯

experienced SOC Shift Lead to join our on-site team in Hemel Hempstead. In this role, you’ll lead a team of Security Operations Centre (SOC) Analysts, delivering critical cyber defence capabilities for a high-profile client. You’ll take ownership of incident detection, triage, and response activities, while helping drive continual service improvements and mentoring a diverse … talented SOC team. What’s in it for you? Take a leadership role in a mission-critical cyber defence function. Work with industry-leading tools including Microsoft Sentinel and Splunk. Develop your career while supporting a nationally significant client in a secure environment. Responsibilities: Lead shift-based SOC operations and provide line management to analysts. Triage, monitor, and More ❯

22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: Job description Assistant Manager Job title: Senior Penetration Tester - Assistant Manager Location: UK Line of Business: Advisory - Risk Consulting Service Area: Cyber Security Roles and Responsibilities The Role At KPMG, we are looking for an Assistant Manager who lives and breathes hacking and information security. You will have earned your stripes … provide some of the UK's most unique government and commercial engagements for you to develop your skills, along with a friendly, passionate team. The Team The KPMG's Cyber Defence (CDS) Team conducts client-facing technical assurance and penetration testing. Our clients are diverse, with specialisms in Financial Services, Defence, and Telecommunications. We work closely with More ❯

SOC role where your expertise makes a real-world impact defending country critical technology. I'm looking for a number of Level 2 SOC Analysts to join an elite cyber defence team within one of the UK’s most trusted consultancies, supporting high-profile clients across defence, aerospace, and national security. Whether you’re an experienced analyst … of core network protocols and modern security architecture DV clearance eligibility (must have lived in the UK for 10+ years) Aa a SOC analyst you’ll be on the cyber frontlines, protecting systems that can’t afford to go down. This isn’t just another SOC job it’s a chance to defend national infrastructure and grow your career More ❯

in real-time threat monitoring, incident response, and security enhancement. About the Role: As an SOC and Incident Response L3 Consultant, you’ll be a critical part of the cyber defence team, working closely with offshore colleagues to monitor, analyse, and respond to security alerts and incidents. You’ll take ownership of investigations, coordinate responses, and help refine … emerging threats and evolving attack vectors. Collaborate with clients, internal teams, and vendors during incident handling. Enhance SOC processes and contribute to training initiatives. Advise on effective, cost-conscious cyber defenses. Utilize SOAR platforms to streamline detection and response processes. Develop risk mitigation plans and recommend security controls. Essential Experience: Demonstrated experience in alert/threat investigation. Proven capability More ❯

and a trusted Security Depth Partner. This role provides unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You will work at the forefront of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns), while refining your skills across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response, or DFIR is a plus Ability to work effectively in fast-paced, customer-facing environments The Technical Skills: PowerShell, Python, REST APIs Log ingestion and More ❯

to £50,000pa - Cardiff Location: Cardiff (Hybrid - 3 days onsite) Salary: Up to £50,000 A major UK infrastructure organisation is seeking a SOC Analyst to help strengthen its cyber defence capabilities. This is a great opportunity to join a Microsoft-focused environment and work hands-on with leading security tools like Microsoft Sentinel and Defender . You More ❯

trusted Security Depth Partner. In short giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response or DFIR is a real plus Comfortable working in very fast-moving, customer facing delivery environments The Technical Shizzle: PowerShell, Python, REST APIs Log ingestion More ❯

trusted Security Depth Partner. In short giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response or DFIR is a real plus Comfortable working in very fast-moving, customer facing delivery environments The Technical Shizzle: PowerShell, Python, REST APIs Log ingestion More ❯

trusted Security Depth Partner. In short giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response or DFIR is a real plus Comfortable working in very fast-moving, customer facing delivery environments The Technical Shizzle: PowerShell, Python, REST APIs Log ingestion More ❯

trusted Security Depth Partner. In short giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response or DFIR is a real plus Comfortable working in very fast-moving, customer facing delivery environments The Technical Shizzle: PowerShell, Python, REST APIs Log ingestion More ❯

plan, life assurance, pension scheme, 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 will lead a team of … will ensure the smooth operation 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, and system events to identify … England, United Kingdom . London, England, United Kingdom 6 hours ago London, England, United Kingdom 7 hours ago High Wycombe, England, United Kingdom 6 hours ago MGS - Ministry of Defence Guard Service – Security Officer - Shift worker - Northwood Eastbury, England, United Kingdom 7 hours ago London, England, United Kingdom 1 day ago London, England, United Kingdom £33,546.00-£33,546.00 More ❯

trusted Security Depth Partner. In short giving you unparalleled access to Microsoft’s security product roadmap, security previews, and frontline support. You'll work at the sharp end of cyber defence, directly contributing to investigations involving nation-state threat actors (including IR, CH, and NK based campaigns) while refining your craft across enterprise-scale log ingestion and customised … cloud, and network layers Experience in SIEM content development, including KQL, analytics rules, and custom data connectors Scripting and engineering skills – Python, PowerShell, APIs, Function Apps A background in cyber threat detection, incident response or DFIR is a real plus Comfortable working in very fast-moving, customer facing delivery environments The Technical Shizzle: PowerShell, Python, REST APIs Log ingestion More ❯

assurance, pension scheme, and a 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 a shift-based position , following … will ensure the smooth operation 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, and system events to identify More ❯