Latest security architect Jobs

Sr. AI Threat Researcher

This role involves researching how threat actors exploit AI across the attack lifecycle, including AI-powered social engineering, malware generation, and attacks on AI systems. The researcher will analyze telemetry and open-source intelligence to detect adversarial AI use, develop detection strategies, and automate workflows. Findings will be shared through internal collaboration and external publications to keep Sophos and the security community ahead of emerging threats.

Sophos United Kingdom

Remote Permanent

Software Engineer

This role involves designing and developing scalable, security-focused applications while working closely with the Founder and a highly technical team. You'll have the opportunity to contribute to product development, influence technical decisions, and gain exposure to emerging technologies in cyber security and AI.

Franklin Bates Sw100Ae, SW10 0AE, United Kingdom £40,000 – £50,000 pa

On-site Permanent

IT Field Technician

This role involves providing on-site technical support and delivering end-to-end IT projects for clients across the South of England. The technician will work with infrastructure, networking, cloud systems, and security technologies, configuring and troubleshooting firewalls, Windows Server, and network services. The role also includes collaboration with the service desk and contributing to the deployment of secure, reliable IT solutions for customers.

R3vamp Newbury, United Kingdom £28,000 – £35,000 pa

Permanent Clearance Required

Cloud IAM Support Engineer

This role involves managing and supporting cloud-based identity and access management systems, primarily using Microsoft Entra ID and Okta. The engineer will handle administration, conditional access, privileged identity management, and single sign-on integrations using SAML and OIDC. The position requires troubleshooting IAM incidents and supporting hybrid identity environments with Entra Connect, within a newly established IAM function for a large-scale service transition.

F5 Manchester, United Kingdom £55,000 – £61,000 pa

On-site Permanent Clearance Required

Service Delivery Analyst

This role involves managing customer escalations, conducting service reviews, and identifying opportunities for automation and service improvement. You'll work closely with technical teams and customers to drive continuous service improvement and promote ITIL best practices.

F5 Bristol, United Kingdom £38,000 – £43,000 pa

On-site Permanent Shift-work Clearance Required

Software Team Lead - eDV Cleared

PRINCIPAL SOFTWARE ENGINEER - DV CLEAREDBRAND NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING SOFTWARE CONSULTANCY FOR A SOFTWARE TEAM LEAD WITH ENHANCED DV CLEARANCEPermanent job opportunity for a Software Team LeadLeading National Security consultancySalary up to £100,000 + Benefits...

Searchability NS&D London, United Kingdom £60,000 – £100,000 pa

Business Development Manager

This role involves driving revenue growth by identifying and securing new business opportunities in digital forensics and cell site analysis. The candidate will engage with clients across legal, corporate, and law enforcement sectors, offering tailored forensic solutions and building long-term advisory relationships. Collaboration with technical teams and use of CRM tools like HubSpot are central to managing client engagements and sales pipelines.

SF Partners Nuneaton, CV11 4EE, United Kingdom £40,000 – £50,000 pa

On-site Permanent Clearance Required

Infrastructure Engineer

This role involves hands-on design, implementation, and support of core IT infrastructure systems including Windows, networking, cloud, and backups, with a strong focus on security controls and compliance such as ISO 27001. As a key member of a small IT team, the engineer will act as a 3rd line escalation point and contribute to both operational support and project-based improvements. The position offers technical ownership and exposure to a broad technology stack within a stable, long-standing organisation.

Rise Technical Recruitment Ireland, Alba / Scotland, ZE2 9GA, United Kingdom £30,000 – £50,000 pa

On-site Permanent

Red Team Lead

As a Red Team Lead, you will design and execute sophisticated adversary emulation engagements, researching emerging threats and translating real-world attacker behavior into impactful red team operations. You will lead complex engagements, develop realistic attack scenarios, and support client advisory, while maintaining high technical and ethical standards.

Oscar Technology London, United Kingdom £70,000 – £90,000 pa

Remote Permanent

Site Reliability Engineer

This role involves ensuring the reliability and scalability of ConnellsX, an internal developer platform built on Microsoft Azure. The engineer will establish SRE practices including monitoring, incident response, and toil reduction through automation. Collaboration with cross-functional teams focuses on improving system observability and enabling faster, safer development workflows.

Connells Group HQ Mk78Jt, MK7 8JT, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

Vulnerability Researcher (Software)

As a Vulnerability Researcher, you will conduct deep technical research into complex software systems, identifying vulnerabilities and developing exploits. You will work with multidisciplinary teams to design prototypes, test hypotheses, and document findings that influence future cyber capabilities.

Searchability NS&D Cheltenham, United Kingdom £65,000 – £85,000 pa

Hybrid Permanent Clearance Required

Red Team Engineer

This role involves hands-on technical delivery of red team engagements, including attack path design, threat scenario planning, and phishing campaigns. You'll work closely with a Technical Director to develop your skills in offensive security, focusing on real-world attacker techniques and client reporting.

Oscar Technology London, United Kingdom £55,000 – £60,000 pa

On-site Permanent

Technical Engineer - Wimbledon- c

This role involves supporting and maintaining client cloud infrastructure and security environments, creating automation scripts, and managing firewall, router, and security updates. You'll work in a small, highly technical team with significant autonomy and exposure to modern technologies.

Nigel Frank International South West London, United Kingdom £45,000 pa

On-site Permanent

Penetration Tester

This role involves conducting hands-on penetration tests across web applications, APIs, infrastructure, and cloud environments using industry-standard methodologies. The Penetration Tester will identify vulnerabilities, produce risk-based reports, support remediation efforts, and collaborate with development and security teams to embed security into project lifecycles. The position also includes contributing to purple teaming exercises, improving internal testing practices, and staying current with evolving threats and offensive techniques.

VIQU IT Recruitment Rh121Rd, RH12 1RD, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent

Senior CIRT / Threat Intel Analyst

This role involves leading cyber incident response and threat intelligence activities, focusing on detecting, analyzing, and responding to security incidents across endpoints, networks, cloud, and SaaS environments. The analyst will integrate threat intelligence into investigations, develop incident response playbooks, tune detections, and produce actionable intelligence for both technical and executive audiences. Collaboration with SOC teams and participation in global information-sharing initiatives are key aspects of the position.

eFinancialCareers London, United Kingdom

Hybrid Permanent