5 of 5 Security Specialist Jobs in the South East

Product Cyber Security Specialist - London, UK Salary up to £75,000 depending on experience, plus benefits Hybrid role with three days onsite per week SC Clearance required About the Client Our client is a UK-based technology organisation delivering complex, high-integrity systems within a regulated and safety … critical environment. Cyber security sits at the heart of their engineering capability, supporting nationally significant programmes with real-world impact. Due to continued programme growth, they are looking to add an experienced Product Cyber Security Specialist to their team. The Benefits Private healthcare and cash health plan ...

Principle IT Security Specialist - London - Hybrid Working £80,000 - £105,000 (dependent on experience) + Equity & Benefits Help Build Europe's Hypersonic Capability This organisation is redefining what's possible in European defence technology, delivering speed, resilience, and technological independence at a pace that sets a new standard. … small, elite, and highly capable team, it focuses on solving complex, high-impact problems quickly and effectively. They are seeking an Lead IT Security Specialist to join a talent-dense environment where every individual plays a critical role in shaping both technical direction and organisational capability. This ...

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 architectures ...

Cyber Security Operations Centre (CSOC) Analyst – Critical National Infrastructure (CNI) We are seeking specialist, high-calibre Cyber Security Operations Centre (CSOC) Analysts to support essential energy operations within a Critical National Infrastructure (CNI) environment. This role is responsible for real-time security monitoring, alert triage, investigation … early-stage incident response. You will work with industry-standard security monitoring and incident/event management platforms to identify suspicious activity, validate alerts, and escalate confirmed incidents. This is a highly operational position requiring strong technical judgement, excellent written communication, and the ability to remain calm and effective ...

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 click apply for full job details ...