Security Jobs in United Kingdom

HybridUKFull-timeSenior Licensed UK sponsor

Senior Information Security Engineer

automation cloud cloud-security cybersecurity devops +5 skills

The Senior Information Security Engineer will design, build, and improve enterprise security controls and infrastructure to protect the company's financial platforms. This hands-on role involves managing security tools, automating processes, and ensuring compliance across cloud, network, and DevOps environments.

edf-uk

Security Guard

UKFull-time

Sanderson Government and Defence

The Security Guard will maintain the safety and security of the Hartlepool Power Station through access control, patrols, and incident response. This role requires working a rotating shift pattern and involves using security technology and maintaining detailed operational logs.

36 497 – 36 497 £

Network Security Architect DV Cleared Outside IR35

network-security networking

The Network Security Architect will design and assure secure, resilient network architectures for mission-critical Defence sector programs. This role requires active UKSV DV clearance and expertise in enterprise networking and secure design principles.

600 – 600 £ / day

Mind Foundry

Open 76d HybridUKContract Licensed UK sponsor

Mission Systems Manager - National Security

ai business-development contract-negotiation data-science go-to-market +1 skills

The Mission Systems Manager will drive growth and manage commercial relationships within the UK National Security sector, translating Mind Foundry's AI/ML capabilities into operational value for defence and government clients. This role involves end-to-end sales lifecycle management, from pipeline generation to contract negotiation, while working in secure, complex environments.

DRW

Network Security Engineer

Open 76d UK

ai automation firewall network-security sase +2 skills

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly…

Anson Mccade

Security Controller

HybridUKFull-time

The Security Controller will support the delivery of secure and compliant services for UK government and regulated environments, focusing on personnel and physical security. This is a senior-level role based in Central London with hybrid working options.

up to 90 000 £

Anson Mccade

Security Consultant

HybridUKFull-time

Security Consultant at a technology and consulting firm, delivering cybersecurity across UK public sector, healthcare and Defence digital transformation programmes. Hybrid role based in Central London.

Cyber Security Engineer

The Cyber Security Engineer will work within a defence organization's security operations function to manage large-scale security tooling, detection capabilities, and SOC technologies. This is a 24-month contract role based onsite in Stevenage.

up to 680 £ / day

itecopeople

Cyber Security Engagement and Community Coordinator

Kensington Mortgage Company Limited

Hybrid contract coordinating cyber security engagement and community activities within an EMEA team — a non-technical role focused on communication and collaboration, with 1 day per week near Slough.

325 – 340 £ / day

Identity and Access Management Manager

UKFull-time

iam stakeholder-management

IAM Manager leading identity and access management development for a mortgage lender, in a hybrid role with monthly Marlow office attendance focused on cyber security governance.

Kensington Mortgage Company Limited

Operational Security Lead and Vulnerability Manager

UKLead

The Operational Security Lead and Vulnerability Manager will oversee day-to-day security operations, incident response, and vulnerability management programs at Kensington Mortgage. This hybrid role involves leading security monitoring, threat intelligence, and third-party oversight to strengthen the company's cyber resilience.

Change-IT Public Sector

Remote AWS Security Consultant / Contract

aws cloud cloud-security terraform

Hands-on AWS Cloud Security Engineer remediating security findings, configuring AWS Security Hub, and implementing infrastructure-as-code improvements via Terraform for a public-sector programme.

Cytix

Application Security Engineer

ai api cybersecurity penetration-testing sdlc +1 skills

Application Security Engineer performing continuous penetration testing of web apps, APIs, and mobile apps, integrating security into clients' SDLCs using Cytix's threat-modeling platform.

45 000 – 55 000 £

Marks and Spencer

Open 67d On-siteUKFull-time

Divisional Security Manager - South

The Divisional Security Manager will oversee security operations across a portfolio of retail stores, focusing on risk reduction, compliance, and safety culture. The role involves using data-driven insights and security tools like Auror and body-worn cameras to manage incidents and improve store performance.

ARM

Senior Manager, Cybersecurity Incident Response

Open 63d HybridUKSenior

accessibility cybersecurity edr siem threat-hunting

Lead Arm’s global cybersecurity incident response team, directing investigations, briefings, and post-incident reviews to protect against cyber threats across the US, UK, and India.

onyx-insight

Information Security Analyst

Open 20d UK

analytics aws cloud cloud-security dast +4 skills

Hands-on security operations role managing monitoring, vulnerability management, incident response, and ISO 27001 compliance for a renewable-energy IIoT company.

Certain Advantage

Cyber Security Engineer

active-directory ai api authentication data-modeling +8 skills

The Cyber Security Engineer will maintain and optimize SOC toolsets, perform playbook scripting, and manage security appliance upgrades within a defense environment. The role requires expertise in Python, PowerShell, SIEM technologies, and network infrastructure to ensure the resilience and efficiency of cyber security operations.

92 – 92 £ / hr

Meritus Talent

Cyber Security Engineer

active-directory ai api authentication data-modeling +10 skills

Cyber Security Engineer maintains and improves security tooling (SIEM, threat detection, etc.) for defence programmes, focusing on scripting, API integration, and system administration.

92 – 92 £ / hr

Certain Advantage

Cyber Security Engineer

On-siteUKContract

active-directory ai api authentication data-modeling +8 skills

Cyber Security Engineer on a 2-year contract managing SOC toolsets—mapping, tuning, integrating, and maintaining security technologies in Stevenage. Core skills include PowerShell, Python, SIEM, APIs, and infrastructure technologies.

Advanced Resource Managers Limited

Cyber Security Engineer

On-siteUKContract