15 of 15 Cyber Defence Jobs in the South East

Cleared or eligible for SC (UK Nationals only) ________________________________________ Company Overview An exciting opportunity to join a global technology organisation with a well-established cyber security capability supporting mission-critical environments. Cyber security is central to the organisation's strategy, with ongoing investment in tooling, threat intelligence, and specialist … Security Monitoring & SIEM Analyst, you will play a key role within the Security Operations function, focused on real-time detection, investigation, and response to cyber threats using SIEM and security tooling. This role combines hands-on SIEM analysis, alert triage, investigation, and detection improvement, alongside exposure to incident response ...

About the Role We are a people-focused, values-driven global service provider delivering end-to-end IT outsourcing (ITO), including cyber defence services, to a wide range of clients—from fast-growing organizations to large enterprise and public sector environments. Our security function supports clients through capabilities … Opportunity As a Senior Security Analyst within a Security Operations Centre (SOC), you will play a key role in identifying, investigating, and responding to cyber threats across varied environments. You will support and mentor junior analysts, lead complex investigations, and contribute to the ongoing development of detection and response ...

Trainee Cyber Defence Analyst – £30,000–£65,000 – Job Programme Job Guarantee Complete the programme and get a job, or get your course fees back. This is a self-funded programme that leads to employment, fees apply. Looking to start a career in Cyber Security … offering a structured pathway into Cyber Security, designed to help you enter one of the fastest-growing sectors with no prior experience. This opportunity includes training, support, and access to our specialised recruitment support for job roles across the UK. No prior experience required. Train online at your ...

/Cyber Threat Detection Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will play … hands-on role within an advanced cyber defence function, focused on proactive threat hunting, adversary behaviour analysis, and high-fidelity threat detection across enterprise environments. This role goes beyond reactive alert handling. You will actively hunt for malicious activity using telemetry, SIEM data, and threat intelligence, develop hypotheses ...

Cyber Threat Detection/SIEM Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a Cyber Threat Detection Analyst, you will play … hands-on role within an advanced cyber defence function, focused on proactive threat hunting, adversary behaviour analysis, and high-fidelity threat detection across enterprise environments. This role goes beyond reactive alert handling. You will actively hunt for malicious activity using telemetry, SIEM data, and threat intelligence, develop hypotheses ...

Head of Cyber Defend is required for this CNI organisation based in the Midlands. Practitioner CERT capabilities and several team management experience is required – meaning you will be technically capable and experienced within Incident Response & Detection, Threat Intelligence & Hunting, Vulnerability Management, Attack Surface Reduction, Cyber Analysis, etc. … above areas. You will also have experience in strategic responsibilities – further developing and massaging strategy, including updating policies, procedures, and playbooks to respond to cyber threats. Develop and maintain cyber strategy, capabilities to stay ahead of emerging threats. Lead the Cyber Defence response for the organisation ...

Cyber Security Engineer up to £60,000 Bromley, Kent Permanent Full-Time 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 organisations 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. Youll be responsible for monitoring ...

LOCATED NEAR THE KENT AREA AND CAN TRAVEL INTO THE OFFICE 5 DAYS A WEEK We are looking for two hands-on Cyber Security Engineers to help protect our organisation from evolving cyber threats. This operational security role is ideal for someone who enjoys investigating incidents, working with … wide range of security technologies, and making a direct impact on cyber resilience. You will play a central role in our cyber defence operations, working daily with platforms including Microsoft Defender for O365, Entra ID, Intune, Rapid7 SIEM, and Sophos Antivirus. The role involves monitoring security events ...

SIEM Detection Engineer | Cyber Security Farnborough (Hybrid – 2 days onsite) Up to £65,000 + Excellent Benefits SC Clearance (or eligibility required) Ready to engineer the frontline of cyber defence? We’re working with a highly respected cyber security operation supporting critical defence environments, seeking … enterprise infrastructure ✔ SC Cleared or eligible Desirable: QRadar, EDR threat hunting, CrowdStrike, Defender for Endpoint. Why this role You’ll join a collaborative cyber team working on genuinely meaningful defence-focused projects, with strong progression, ongoing development, and the opportunity to make a measurable impact. Interested? Apply ...

Technology were continuing to expand our high-security Cyber Defence capability and are looking for an experienced Tier 3 Security Analyst to join our growing Security Operations Centre (SOC) team based in Farnborough. Were passionate about building diverse, inclusive teams and actively encourage applications from women, underrepresented groups … youll act as a senior technical escalation point within the SOC, supporting the wider analyst team while leading the investigation and response to sophisticated cyber threats and incidents. Youll work closely with internal security teams, customers, and stakeholders to continuously evolve detection capabilities, improve operational maturity, and ensure ...

Title: Cyber Security Assurance Specialist Location: Culham, UK (23 days/week on site) Type & Duration: Contract |6+ Months Contract with InsideIR35 Job Description: Role Overview: A cross-functional role combining advisory and hands-on responsibilities. Focus areas include security assurance, risk management, architecture review, vulnerability management, cyber defence, and embedding risk-aligned security controls across IT and OT systems. You will work across hybrid environments (cloud, infrastructure, applications, OT), support audits and compliance (Gov Assure, CAF, ISO 27001, Cyber Essentials), and drive secure-by-design practices. Essential Skills: Designing & implementing secure cloud/infrastructure ...

work (4 on/4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across a range of industries, from critical infrastructure to complex enterprise environments. The team focuses on high-quality detection … detection improvements, and produce clear reporting for a range of audiences. This is a hands-on role offering exposure to diverse technologies and real cyber threats. SOC Analyst essential skills Experience working in a Security Operations Centre environment Hands-on experience with Microsoft Sentinel and Splunk Knowledge ...

work (4 on/4 off) Must be eligible for SC clearance About the company Our client operates a growing Security Operations Centre delivering cyber defence services to organisations across a range of industries, from critical infrastructure to complex enterprise environments. The team focuses on high-quality detection … detection improvements, and produce clear reporting for a range of audiences. This is a hands-on role offering exposure to diverse technologies and real cyber threats. SOC Analyst essential skills Experience working in a Security Operations Centre environment Hands-on experience with Microsoft Sentinel and Splunk Knowledge ...

Technology were continuing to expand our high-security Cyber Defence capability and are looking for an experienced Tier 3 Security Analyst to join our growing Security Operations Centre (SOC) team based in Farnborough. Were passionate about building diverse, inclusive teams and actively encourage applications from women, underrepresented groups ...

Detection Engineer ready to take on the fight against modern adversaries? Join a well-established SOC working with high-profile Defence clients, where your expertise genuinely matters. In this hands-on technical role, youll own the end-to-end design, development and maturity of detection logic across SIEM platformsengineering … across multiple secure environments within a complex MSSP setting. This is a standout opportunity to advance your career at the sharp end of cyber defence. Location: Hybrid working 2 days per week in our Farnborough office. Security: You must hold or be eligible for SC Clearance. What ...