Security Jobs in United Kingdom

Security Engineer III - Java / AWS

Open 26d UKFull-time

Agile CI/CD Cloud Cloud Security Java +2 skills

Push the limits of what's possible with us as an experienced member of our Security Engineering team. As a Security Engineer III at JPMorganChase within the Global Technology team, you serve as a member of an agile…

Searchability NS&D

Security Architect (Public Sector & Defence)

Open 26d HybridUK

Authentication AWS Azure Cloud Cloud Security +8 skills

Security Architect - Manchester or Bristol, UK Salary dependant on grade 1-3 days onsite hybrid working (project dependent, some weeks remote) SC clearance required, and eligibility to obtain DV ABOUT THE CLIENT Our…

AstraZeneca

AI Security Operations (SecOps) Specialist

Open 26d UK

Agentic AI AI API Api Security Authentication +23 skills

Are you ready to secure and scale an enterprise Agentic AI ecosystem that protects data, accelerates science and ultimately helps deliver life-changing medicines? Do you want to transform “AI for Cyber” and “Cyber for…

KBR

Senior Counsel, Legal – AI Governance, Data Privacy, & Cybersecurity

Open 26d UKSenior

AI Cybersecurity Gdpr ISO 27001

Title: Senior Counsel, Legal – AI Governance, Data Privacy, & Cybersecurity KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense and…

jpmc.fa.oraclecloud.com/CX

Security Engineer III - Java / AWS

UKFull-time

Agile CI/CD Cloud Cloud Security Java +2 skills

London Borough of Tower Hamlets

Purview Identity & Data Security Engineer (1-Year Contract)

Open 27d UKContract

A 1-year fixed-term contract with the London Borough of Tower Hamlets acting as the Council's subject matter expert for Microsoft Purview: monitoring data governance, policy compliance and data security health, and leading the phased rollout and remediation of Purview configurations within the Information Security Team.

Cyber Security Consultant - Associate Network

Open 27d UK

Associate cyber security consultant delivering advisory, assessments, audits and implementation work (ISO 27001, Cyber Essentials, cloud security on Azure/AWS/GCP) for public sector and regulated clients. Engagements are remote, hybrid or on-site per client needs, structured as contracts, fixed-price deliverables or ongoing programmes.

Senior Project Manager - Zero Trust Network Security

Open 27d UKSenior

Authentication Cybersecurity IAM Network Security Networking +3 skills

Senior Project Manager leading end-to-end delivery of Zero Trust network security transformation projects for HCLTech in London (hybrid, 3 days/week onsite, 1-year fixed-term contract with possible extension). Manages plans, governance, risks, vendors and cross-functional security, network, cloud and identity teams, drawing on ZTNA, IAM, MFA, PAM and cloud security expertise.

Network Security Engineer (SOC)

Open 27d UK

Cisco DNS Firewall Nagios Network Security +4 skills

Network Security Engineer joining a 24/7 Security Operations Centre (based in Stevenage) that defends critical defence-sector infrastructure. Day to day: managing enterprise firewalls (Palo Alto/Cisco/Check Point), monitoring large-scale networks, investigating incidents and doing traffic/packet analysis with IDS/IPS, VPN and SIEM tooling. DV security clearance and British citizenship required.

53K – 93K £

CoreTech Security Services

Open 27d UKInternshipIntern

Cyber Security Researcher Internship - Summer 2027

A paid summer 2027 internship on CoreTech Security's research team in Cheltenham, where interns work in small teams on real client-style projects in ethical hacking, vulnerability research and reverse engineering. Core skills include C/C++/Java, Python, Linux, Ghidra, networking and CTF participation.

Identity and Access Management (IAM) Consultant

An IAM consultant at 4C Strategies, a UK public-sector IT infrastructure and digital transformation consultancy, reviews a client organisation's identity and access management capabilities, systems, processes and governance, then develops a strategic roadmap to improve its identity services.

GRC Lead

Open 28d UKLead

GRC Lead (6-month contract, £500/day inside IR35, hybrid in Manchester) who oversees cyber security governance across a supplier landscape: tracking and escalating risks, managing supplier compliance within SIAM, validating adherence to security requirements, and producing governance reporting against ISO 27001, NIST CSF and NCSC guidance. Requires active SC clearance and British citizenship.

Identity and Access Management (IAM) Consultant

Consultant engaged to assess and redesign identity and access management for a UK Higher Education institution: reviewing the current IAM landscape, JML processes and identity data flows, then delivering an IAM strategy, target operating model, phased roadmap and executive-level business cases. Core technologies include Active Directory, Microsoft 365, SSO/MFA, RBAC and PAM.

Authentication IAM

143K – 143K £

Xtra Mile Couriers Ltd

IT Systems Support & Security Engineer

In-house IT and security engineer for a Ramsgate-based courier company (Xtra Mile Couriers, run by TOM Intelligence), owning IT for ~20 staff after bringing it in-house from an MSP. Day to day: Microsoft 365 and Entra ID administration, Windows/macOS management via Intune and Apple Business Manager, Azure, networking, backups (Veeam), and security including Cyber Essentials and ISO 27001.

Azure Entra ID macOS

35K – 45K £

LT Harper Recruitment Group

Security Engineer - Microsoft Defender & Sentinel

Cloud Cloud Security Networking SIEM

A security engineer on a Microsoft-focused cyber security team in Central London, deploying and supporting Microsoft Defender and Sentinel for enterprise customers. Day to day involves assessing customer security environments, writing KQL and automation, and supporting SIEM detection and incident response.

Network Security Engineer

Firewall Network Security Networking Sase Zero Trust

HCLTech is hiring a Network Security Engineer/Network Consultant in Central London (hybrid, 3 days onsite, fixed-term contract) to design and implement Zero Trust, SASE/SSE, and enterprise firewall architectures. Day-to-day work spans Palo Alto, Fortinet, and Cisco NGFW platforms, network segmentation, VPN/IPSec, and integration with cloud and identity platforms like Azure, AWS, GCP, and Entra ID.

Cyber Security Analyst

A hybrid Cyber Security Analyst at Thorntons Law (Dundee or Edinburgh) who monitors and triages security alerts, investigates incidents, and manages vulnerabilities day to day. Core stack is Microsoft-centric: Microsoft Sentinel, Microsoft 365/Azure security, endpoint protection, MFA and conditional access.

Azure

30K – 70K £

Driver & Vehicle Licensing Agency

Lead Ethical Hacking Penetration Tester

Open 28d UKLead

Leads the DVLA's Ethical Hacking Services as a subject-matter expert, running penetration testing, vulnerability assessments and IT health checks across applications, infrastructure and networks, and communicating cyber risks to drive remediation. Permanent, hybrid role based in Swansea using security testing and vulnerability management tooling.

Junior Cyber Security Analyst

Open 29d UKJunior

Binnies UK is hiring a Junior Cyber Security Analyst based in Redhill, Surrey, with hybrid and flexible working (including a 9-day fortnight). The posting focuses on benefits and professional development but gives little detail on day-to-day duties or the tech stack.

Security Engineer

Open 19d UK

Meta's Security Engineering team is seeking a Security Engineer to help protect billions of users and Meta's global infrastructure from evolving threats. In this role, you will conduct security assessments,…