Security Jobs in United Kingdom

Harvey Nash is recruiting a Lead Security Architect for a UK financial services organisation to define security architecture standards, lead design reviews and governance, and embed secure-by-design practices across cloud, on-premise, and SaaS environments, on a permanent hybrid basis with a salary of up to £82,000.

82K – 82K £

Police Digital Services

6 days ago

NMC Cyber Threat Intelligence Specialist

A cyber threat intelligence specialist analyzing advanced cyber threats to UK policing — correlating intelligence sources, assessing APT tactics/techniques, and producing actionable reports and briefings for stakeholders. Day-to-day work involves OSINT, malware/phishing/SIEM analysis, and threat/risk assessment, on a hybrid basis from a Central London office (2 days from home per week).

Trainee Cyber Security

New UKPart-timeIntern

Entry-level paid traineeship: the trainee completes accredited CompTIA courses and hands-on practice labs at their own pace, sits the A+ and Network+ exams, and gets recruitment support to land a first IT Technician role with a path into cybersecurity. Training covers IT support, networking, cloud, and security.

Cybersecurity Networking

DevSecOps Engineer- eDV Cleared

New UKFull-time

A UK consultancy is hiring DevSecOps Engineers with active enhanced DV clearance for mission-critical national security projects, based in Gloucestershire offices. Day-to-day work spans Windows/Linux administration, Terraform and Ansible automation, CI/CD pipelines, Kubernetes/Docker containers, networking, and monitoring with Zabbix and Splunk.

Internal Penetration Tester

Internal Penetration Tester role within the cyber security function of a globally recognised professional services organisation, based in Belfast with 2–3 days per week on site. The tester carries out penetration testing as the business invests heavily in technology and security, on a £75,000–£110,000 salary.

Security Architect

New UKLead

Lead Security Architect role with a UK financial services organisation in Leeds (hybrid), helping grow its cyber security architecture capability within a respected security function. Pays up to £82,000 plus bonus, pension and private medical, with an ASAP start.

Vulnerability Management Analyst

Vulnerability Management Analyst (3 openings) joining the cyber security function of a global professional services organisation, hybrid in Belfast 2–3 days per week. The firm is investing heavily in technology and cyber security as strategic priorities; salary is £45,000–£55,000 per annum.

Incident Response Analyst

New UKContract

Incident Response Analyst for a Microsoft security partner, managing the full incident lifecycle for a large enterprise customer. Key tasks include detection, triage, digital forensics, and threat hunting using Microsoft Sentinel and Defender XDR, with a focus on KQL and stakeholder communication.

Python Developer - AI & Cybersecurity R&D (Hybrid)

New UKMiddle

AI CI/CD Cloud Cybersecurity Docker +1 skills

Mid-level Python engineer (2+ years commercial experience) joining Salt Search's hybrid Cambridge team to build production-grade software for AI and cybersecurity R&D projects, shape architecture, and mentor peers. Core stack: Python, Docker, CI/CD, and cloud environments.

Client Server

Senior Python Developer - Cyber Security

New UKSenior

A Senior Python Developer / Backend Software Engineer builds backend systems at a cybersecurity company in London that uses AI to defend clients worldwide from advanced cyber threats. Day to day: Python backend development on complex systems, with hybrid/WFH options and a salary up to £85,000.

AI Cybersecurity Python

SOC Analyst / Cyber Security Operations Specialist

SOC Analyst providing hands-on cybersecurity operations support, focusing on incident preparedness, threat detection, and response. Key technologies include SIEM tools and cloud security across Microsoft Azure and AWS.

Marcus Donald People Limited

Cyber Security Analyst

New UKContract

L1 Cyber Security Analyst on a 6-month contract (£350/day, inside IR35) within a global security operations team: monitoring SIEM alerts, investigating and escalating threats, and documenting incident response. Mostly remote, with two days per month in the London City office; hours run Sunday to Wednesday.

Integration & Automation Engineer – Incident Response Tooling

New UKContract

Integration & Automation Engineer building incident-response workflows for a leading AI company. You will develop integrations using REST APIs and webhooks across platforms like Incident.io, Jira, and Slack to automate incident routing, escalation, and reporting.

Vanquish Tech

Cyber Security Project Manager – Network & Endpoint Security

New HybridUKContract

12-month contract Cyber Security Project Manager based in Central London (4 days onsite, 1 remote), placed with a global banking client via Vanquish Tech. Initially delivers a firewall rule remediation project, then FY2027 initiatives across zero trust, firewall governance, DLP, cloud and AI security — a delivery role coordinating technical teams and stakeholders.

Vanquish Tech

IAM / IGA Operations & Release Manager – Banking / Financial Services

New HybridUKContract

Coordinates operations, releases and change management for a global bank's IAM/IGA environment on a 12-month London contract (4 days onsite). It is a coordination role, not hands-on engineering, requiring ITIL change/release experience and familiarity with RSA IGL or SailPoint.

Senior IT Security Principal

New UKPrincipal

Senior cybersecurity role at KBR providing technical leadership across security operations, incident response, threat hunting, vulnerability management, and compliance. Day to day you lead complex incident response, drive enterprise risk-reduction initiatives, advise senior stakeholders, and mentor security professionals.

IAM Advisory Lead

New HybridUKLead

Acceptance Criteria Agentic AI AI API Authentication +9 skills

Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping…

BAE Systems

Open 39d HybridUKPart-time

Cloud Security Engineer - Gloucester- National Security West

AI Ansible Automation AWS Bash +24 skills

Cloud Security Engineer at BAE Systems Digital Intelligence in Gloucester (hybrid) designing and building secure AWS cloud-native solutions for a Security Operations Centre. Core stack includes AWS security services, IaC (Terraform/CloudFormation/CDK), SIEM (Sentinel/Splunk), Kubernetes, and Python/Bash/Go scripting; UK right to work and SC/DV clearance required.

BAE Systems

Senior C++ Software Engineer (Cyber Security)

Open 39d HybridUKSenior

CI/CD C++ C# Cybersecurity Java +8 skills

Senior software engineer / technical lead at BAE Systems Digital Intelligence in Gloucester (5 days/week onsite), designing, building and testing high-assurance cybersecurity software for national security customers while mentoring junior engineers and leading technical delivery. Core work spans languages like C++/Java/C# and Python, secure design, and continuous integration.

BAE Systems

SOC Security Architect

Open 39d HybridUKSenior

Agile Cissp Cybersecurity EDR Networking +2 skills

Senior Security Architect at BAE Systems Digital Intelligence who leads the architecture and design of Security Operations Centre (SOC) solutions for customers across services, people, process, technology and physical layers. Day to day involves client engagement, HLD/LLD design, and engineering leadership around SIEM, SOAR, EDR, threat intel and vulnerability management.