Security Jobs in United Kingdom

Senior Cyber Incident Response Specialist

New UKContractSenior

Analytics Cybersecurity EDR Root Cause Analysis

Leads cyber incident response for Royal London (the UK's largest mutual life, pensions and investment company): containing threats, coordinating Defence, Threat Intelligence, SOC and Engineering, running the incident response lifecycle and mentoring CIR analysts. Core tech: EDR/MDR, threat modelling, structured incident reporting. Hybrid role at Alderley Park/Glasgow.

Walkers

Senior Security Engineer - 6 month FTC

New UKContractSenior

Automation Azure Cissp Cloud Cloud Security +11 skills

A 6-month fixed-term, hands-on Senior Security Engineer role on Walkers' (international law firm) Information Security team in London, hybrid with 2 days/week in office. The engineer builds and delivers security controls — SIEM, PKI/BYOK, Defender for Cloud and Purview configuration — using strong Microsoft, Azure and M365 security skills.

Walkers

Security Engineer - 6 month FTC

New UKInternshipJunior

Automation Azure Cloud Data Quality Gdpr +9 skills

Entry-level Security Engineer on a 6-month fixed-term contract in Walkers' London Information Security team (hybrid, 40% office). The role involves onboarding log sources, improving data quality, building detection use cases, and supporting SOC monitoring, incident response and security controls, with Microsoft/Azure and SIEM-adjacent work.

JLR

Enterprise Network Security Architect - Zero Trust & Segmentation & Secure Access Services

New HybridUK

Authentication Cloud Cloud Security Cybersecurity Gdpr +9 skills

A senior architect at JLR (Gaydon, UK) who defines and leads the enterprise Zero Trust and network security architecture — designing identity-driven ZTNA/SASE access, network segmentation, and security policy across on-prem, cloud and remote environments. Core tech includes Zscaler/Palo Alto Prisma Access/Netskope/Microsoft Entra, plus NIST, ISO 27001 and GDPR frameworks.

Information Security Governance Lead

New UKLead

Cism Cissp ISO 27001 Nist SOC 2

Leads DLA Piper's information security governance from its London office: owning the ISO 27001 ISMS, coordinating certification audits, running security control testing and assurance, and supporting the firm's security risk management framework alongside the enterprise risk team.

Fujitsu

Application Security Architect

Active Directory Bash DNS Firewall JSON +4 skills

Hands-on Application Security Architect at Fujitsu in Bracknell (with regular travel to London and the South West) supporting a customer Gateway solution — designing and implementing changes, maintaining availability, and troubleshooting alongside engineering, SOC, and 3rd line teams. Core stack: RHEL, Windows, vSphere, and SMTP email gateways.

Subsea7

AI Compliance & Security Engineer

New UKFull-time

AI Ai Enablement Anthropic Azure ChatGPT +10 skills

An onsite role in Aberdeen (Westhill) securing Subsea7's adoption of AI: the engineer evaluates tools like Microsoft Copilot, ChatGPT, Claude and Gemini, defines AI governance guardrails and policies, and builds security controls, threat models and risk assessments across AI platforms, Azure cloud and enterprise systems.

Fujitsu

Operational Security Analyst

New HybridUK

Office-based security analyst in Fujitsu's security operations team in Basingstoke, monitoring client networks for real-time attacks, classifying and responding to security incidents, and investigating issues like compromised accounts, privilege creep and data breaches. Core toolkit includes LogRhythm and Tenable, plus PKI ceremonies and cryptographic asset handling.

Cyber Security Engineer (Vulnerability Management)

Cyber Security Engineer (Vulnerability Management) at BT Group, the UK's leading communications group behind BT, EE, Openreach and Plusnet. The engineer works on vulnerability management within BT's cyber security function; the posting emphasizes company background and culture rather than detailed day-to-day duties.

BT Group

Cyber Security Professional

Cyber Security Professional role at BT Group's BT Business unit, supporting a multi-year transformation as the company builds market-leading cyber, AI and managed services capability on top of the UK's leading fixed and mobile networks.

BT Group

Research Technical Manager, AI Driven Cyber Security

BT Group is hiring a Research Technical Manager in Ipswich, UK, to lead technical research in AI-driven cyber security. The posting's visible description focuses on company background rather than detailed duties, with the core focus on applying AI within BT's security research.

WECTEC Staffing Services

Cyber Security Analyst

Active Directory Cism Cissp EDR Firewall +7 skills

Cyber Security Analyst at Springfields Fuels Ltd (a Westinghouse company) in Salwick, Preston, monitoring and responding to security incidents, supporting regulatory compliance (ONR SyAPs, NCSC CAF), and securing IT and OT/ICS-SCADA systems in nuclear fuel manufacturing. Hybrid role working with engineering, operations, and IT teams.

Fujitsu

24/7 SOC Analyst

Cloud Cloud Security EDR Firewall Intrusion Detection +1 skills

Fujitsu is hiring a 24/7 SOC Analyst in Belfast or Warrington (UK) to monitor alerts with SIEM, EDR and network monitoring tools, investigate and analyse security incidents, and report to stakeholders. It is a shift-based role (nights, days, weekends, with shift allowance); candidates must live within commuting distance of the Warrington SOC.

EDF Group

Cyber Security Information Assurance Lead (Pre Ops)

New On-siteUKLead

HPC Regulatory Compliance

The HPC Jobs Service supports local people into exciting, long-term careers across our Project. Cyber Security Information Assurance Lead (Pre Ops) Ready to shape the cyber security foundations of one of the UK's…

University of Sheffield

Chair in Cybersecurity and Emerging Technologies

New HybridUKFull-time

AI Cryptography Cybersecurity

Overview The University of Sheffield invites applications for the position of Chair in Cybersecurity and Emerging Technologies within the School of Computer Science. This prestigious professor-level appointment…

Spectrum IT

Senior InfoSec Analyst

New HybridUKSenior

We're looking for a Senior Information Security Analyst to join an established security team, working across the business to help shape how new technology is adopted securely. You'll have a particular focus on AI,…

Mac Recruit Group

Security Engineer

A Security Engineer joins a growing cyber security business in Glasgow, focused on building solutions, automating processes and improving security operations rather than just maintaining systems. The role offers dedicated project time and pays up to £60,000.

up to 60K £

Deerfoot Recruitment Solutions

Head of Information Security

New HybridUKC-level

Azure Network Security Nist

Senior, hands-on security leadership role setting the direction for information security at an international organisation, reporting to the Global Head of Technology. Day-to-day focus spans network security, Microsoft 365, Azure, identity and access management, and NIST CSF. Hybrid in London (2 days onsite, 3 WFH), up to £125,000 plus benefits and bonus.

Security Architect

New UKLead

A Lead Security Architect joins the growing Cyber Security Architecture function of a UK Financial Services organisation in Leeds (hybrid). The role combines deep hands-on security architecture work with influencing senior stakeholders, paying up to £82,000 plus bonus, pension and private medical.

Incident Response Analyst

New UKContract

Contract Incident Response Analyst (hybrid, 2 days/week in London) supporting a specialist cyber security function. Day to day: identifying, investigating and responding to cyber threats across a complex enterprise environment, with hands-on work in incident response, threat hunting, security operations and digital forensics.

Threat Hunting