Security Jobs in United Kingdom

Senior Cyber Security Engineer in Bath, Bath and North East Somerset

HybridUKSenior

Risk Assessment Stakeholder Management

Our client is a large-scale engineering organisation that is looking to onboard a Senior Cyber Security Engineer to join their team. This is a senior, lead-level position covering the full project delivery lifecycle,…

Energy Jobline CVL

Fire & Security Engineer in London

Fire & Security Engineer - London Salary: £45,000 - £55,000 Depending on experience OTE up to £70,000 Company Van - Private Healthcare -Training Fund We are currently looking for an experienced Fire & Security…

hccz.fa.em3.oraclecloud.com/CX

Advanced Specialist, Security Engineer

HybridUKFull-time

Automation Cloud Cloud Security IAM Stakeholder Management

J ob Title : Advanced Specialist, Security Engineer About the Role: The BU Security Engineering Lead is a security-skilled technology professional who reports to the BU/function's Designated Risk Owner (DRO), with…

edel.fa.us2.oraclecloud.com/CX

Software Security Engineer

UKFull-time

CI/CD Cybersecurity DAST Fortinet Go +2 skills

Software Security Engineer - Moorgate office based Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of…

SGN

OT Vulnerability Analyst

UKFull-time

Open 72d UKFull-timeStaff H-1B sponsor history

SGN is hiring an experienced OT Vulnerability Analyst in Portsmouth (hybrid, full-time) to ensure operational technology (OT) vulnerabilities identified by cyber tools, assessments and audits are assessed. Salary £53.8k–£64.6k plus pension, enhanced family leave, life assurance and other benefits.

Staff Product Security Engineer

AI Computer Vision C++ Embedded Systems Firmware +10 skills

Builds and improves security tooling to find and fix vulnerabilities in AI-powered defense systems, embedded devices, and aerospace platforms, collaborating with engineering teams to harden products against exploits.

Anduril Industries

Open 67d UKFull-timeSenior H-1B sponsor history

Senior Product Security Engineer

AI Computer Vision C++ Embedded Systems Firmware +10 skills

Senior Product Security Engineer secures Anduril’s AI-driven defense tech (e.g., Lattice OS, command-and-control platforms, aerospace systems) by designing security tooling, conducting architecture reviews, and mitigating vulnerabilities in hardware/software. Focuses on embedded/Linux systems, threat modeling, and compliance with defense standards (e.g., UK MoD, DO-326A).

Anduril Industries

Open 50d North America, UKFull-time H-1B sponsor history

Security Operations Analyst

Monitors and responds to security threats (phishing, endpoints, cloud, SaaS) as part of Anduril's Detection and Response team; builds detections as code, conducts threat hunting, and serves as incident commander at the senior level. Core tech: Python, SIEM query languages (SPL/KQL/SQL), data lakes, and major cloud platforms.

AI Automation AWS Azure Cloud +13 skills

129K – 171K $

NEWTO TRAINING LIMITED

Ethical Hacker / Penetration Tester no experience needed

Likely evergreen UK

This is a self-funded cyber security career programme rather than a direct hire: candidates pay for training and certification as an ethical hacker/penetration tester, with a guaranteed job placement on completion or 100% of fees refunded. Aimed at beginners with no prior experience, based in Manchester.

45K – 65K £

NEWTO TRAINING LIMITED

Likely evergreen UKIntern

Trainee Cyber Security No Experience Required

A self-funded cyber security career training programme in Edinburgh: candidates train and certify through Newto Training, with a guaranteed job on completion or 100% of course fees refunded. Aimed at complete beginners — no prior experience required.

Senior Cyber Security Engineer

UKContractSenior

12-month contract (£600/day, outside IR35) for a Senior Cyber Security Engineer / Cyber Assurance Lead supporting complex Operational Technology (OT) and critical infrastructure programmes. Day to day: leading cyber assurance activities and driving security best practices across the full project lifecycle. Hybrid, 3 days per week onsite in Chippenham.

600 – 600 £ / day

NEWTO TRAINING LIMITED

Trainee Cyber Security Analyst No Experience Needed

UKIntern

Cyber Security Analyst No Experience Needed *This is a self-funded career programme with a guaranteed job on completion or 100% of your course fees back* Train. Certify. Get Hired. Are you looking to start a career in…

Morson Edge

Senior Penetration Tester

UKSenior

Morson Edge is hiring an SC-cleared Senior Penetration Tester (£60,000–£65,000, UK/remote) to deliver hands-on penetration testing and security assessments across varied, complex client environments as part of its growing cyber security team.

Cybersecurity Engineer

UKContract

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and…

DCV Technologies

AI Security engineer

Hybrid contract AI Security Engineer (inside IR35, up to £650/day) for a banking-sector end client, based at the Farringdon office in Central London 3 days a week. The work covers LLM/model security, AI red teaming, AI governance and guardrails, security data science, and secure CI/CD pipelines on a 1-year assignment with likely extension.

Cyber Security Consultant

HybridUK

Contract Cyber Security Consultant (inside IR35, up to £570/day) supporting the onboarding and integration of new service providers into an established security operating model for a UK Defence sector programme. Hybrid role based in Preston, London or Birmingham; active SC clearance is required.

Security Architect - SC Cleared

Open 22d UKFull-timePrincipal

A Security Architect role for a specialist technology consultancy serving the defence sector, based remotely in South West England with travel to customer sites. The work is varied, technically demanding security architecture, and a live SC clearance is mandatory; salary is £80,000–£90,000.

Principal Security Engineer

AI Automation AWS Azure Bash +18 skills

Leads advanced security engineering at Capco, a consultancy for Tier 1 financial institutions: designing enterprise security controls, embedding SAST/DAST/scanning into CI/CD, and running vulnerability assessments and audits. Core tech includes Palo Alto/Microsoft security ecosystems, AWS/Azure/GCP, Python/Bash/PowerShell/Go, SIEM, IAM, and Zero Trust.

Capco

Open 22d UKFull-timeSenior

Senior Security Engineer

AI Automation AWS Azure Bash +18 skills

Senior Security Engineer at Capco in London (hybrid) who designs and implements enterprise security controls across cloud and on-prem platforms, embeds SAST/SCA/DAST scanning into CI/CD pipelines, leads vulnerability assessments and audits, and builds security automation (Python, Bash, PowerShell, Go) for Tier 1 financial services clients.

Capco

Security Architect

Open 22d UKFull-time

Agentic AI AI Automation Cism Cissp +19 skills

Capco is hiring a Security Architect in London (hybrid, permanent) to design secure, scalable architecture for Tier 1 financial institutions across cloud and hybrid environments. Day to day involves threat modelling, risk assessments, DevSecOps adoption, and mentoring teams, using frameworks like NIST, ISO 27001, TOGAF and tools from Palo Alto/Microsoft ecosystems.