Security Jobs in United Kingdom

Open 21d HybridUKContract Licensed UK sponsor

Security Risk and Assurance Manager

Lead security risk and assurance for a government digital branch, overseeing controls and compliance during a temporary leadership role.

AI Gdpr ISO 27001 Nist

hackajob

Security & Intelligence Data Architect — Cloud & AI

Designs secure, cloud-based data architectures for national security systems, ensuring compliance and trusted data frameworks.

Optiv Security

Open 21d RemoteAPAC, North America, UKFull-timePrincipal H-1B sponsor history

Principal AI Cybersecurity Advisor

Advises enterprise clients on securing AI systems and integrating AI into cybersecurity programs, driving sales of AI-focused security solutions and thought leadership.

AI Cism Cissp Cybersecurity Pipeline Management

Saab UK

Open 21d UK Licensed UK sponsor

Cyber Security Manager

Lead cybersecurity initiatives for Saab UK, overseeing risk management and compliance to protect defence and civil security systems.

Spectris Plc

Security Architect

Open 17d UKFull-time

Design and govern enterprise security architecture for IT, cloud, digital, and OT environments to protect Malvern Panalytical's systems and data.

Experis UK

DV Cleared Director Of Security

Lead security strategy and governance for a government-linked client, ensuring compliance with DV clearance, GovS007, JSP 440, and ISO 27001 while managing cyber, physical, and personnel security risks.

Mercor

Open 21d North America, UKContract

AI Safety Expert - Red Team

Red-team conversational AI models and agents to find jailbreaks, prompt injections, and bias risks, then document reproducible attack cases for customers.

AI Conversational AI Cybersecurity Machine Learning

48 – 62 CAD / hr

SER Ltd

Solutions Engineer - Infrastructure & Cyber Security

Open 21d HybridUK

Provides 3rd-line infrastructure support, cybersecurity consultancy, and infrastructure projects for clients of a managed IT services provider.

up to 55 000 £

DGH Recruitment

Cyber Security Analyst

Open 21d HybridUK

Analytics Cloud Cloud Security

Monitor and investigate security alerts using endpoint detection, cloud security, and threat monitoring tools in a hybrid role based in London.

M Group

Junior Security Operations Centre (SOC) Analyst

Open 20d UKJunior

Oak Grove Technologies LLC

Monitor security alerts, investigate incidents, and assist in protecting M Group’s infrastructure from cyber threats.

Computer Hardware Engineer II (Computer Hardware Engineer) with Security Clearance

Open 20d UKContract

Designs, repairs, and maintains secure computer hardware for a federal training center, ensuring operational and training systems run smoothly.

Computershare

Open 76d RemoteUKFull-timeSenior

IAM Practitioner

Active Directory Authentication Cism Cissp Cloud +8 skills

Implement and mature identity and access management (IAM) processes and tools like SailPoint and CyberArk for a global financial-services firm, ensuring secure user access and compliance with regulations.

Deloitte

Assistant, Audit Independence, Quality, Risk & Security Services

Open 21d UKFull-time

Assesses and documents non-audit services and relationships for audit independence, advises on policy queries, and supports regulatory compliance for Deloitte’s UK and Swiss member firms.

Rolls-Royce

Open 21d UKContract Licensed UK sponsor H-1B sponsor history

Security Controller (Defence)

Oversee classified information protection for UK Defence programmes, ensuring compliance with MOD security policies and managing personnel, physical, and technical security controls.

Jsp

Barclays

Business Information Security Officer

Cybersecurity Stakeholder Management

Act as a security liaison between business, tech, and security teams to assess risks, implement controls, and embed security-by-design in a large bank’s operations and digital projects.

Salesforce

Cloud Account Executive - Platform & Security

Account Executive Agentic AI AI Automation Candidate Experience +5 skills

Sell Salesforce’s Platform Cloud (AI, security, governance) to enterprise customers, driving adoption of low-code tools, data security, and AI-powered app development.

Yolk Recruitment Ltd

Cyber Security Engineer

Azure Cloud Cloud Security Entra ID ISO 27001 +2 skills

Hands-on security engineer securing Azure, Microsoft Defender/Sentinel, Entra ID, and vulnerability management while improving cyber resilience and incident response.

62 000 – 72 000 £

Taylor James Resourcing

Senior Security Engineer

Open 21d UKSenior

Active Directory Cisco Cism Cissp Crowdstrike +14 skills

Senior Security Engineer, reporting to the IT Security Officer, you will work as part of a 3-person IT Security team. As the Senior Security Engineer, you should have at least 5 years security team leadership and…

ITOL Recruit

Cyber Security Trainee

Open 21d UKIntern

Complete Security Recruitment Ltd

Trainee program to enter cybersecurity with no prior experience, earning CompTIA certifications and job placement support in roles like Security Analyst or Ethical Hacker.

30 000 – 65 000 £

Fire and Security Service Engineer

Open 21d UKFull-time