Latest Network Security Jobs

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Site Reliability Engineer

This role involves deep technical ownership of a core reliability domain such as observability, performance, data infrastructure, security, or networking within a cloud-native environment. The engineer will design scalable solutions, lead incident response efforts, and drive adoption of reliability best practices across engineering teams. Emphasis is placed on automation, cross-team collaboration, and improving system resilience at scale.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Sr. Intelligence Software Engineer , DEU)

This role involves designing, building, and maintaining large-scale distributed systems for CrowdStrike's Intelligence team. Responsibilities include developing data integration and processing pipelines, working with internal customers to gather requirements, and ensuring smooth operations of the systems. The role requires deep experience in scalable architectures and proficiency in multiple programming languages, databases, and cloud technologies.

CrowdStrike

Remote

Sr. Intelligence Software Engineer , DEU)

This role involves building and maintaining large-scale data processing pipelines and systems for CrowdStrike's Intelligence team. Responsibilities include designing, prototyping, implementing, and deploying systems that support intelligence analysts and researchers. The role requires deep experience in scalable, distributed architectures and proficiency in multiple programming languages, databases, and cloud technologies.

CrowdStrike

Remote

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Senior Cyber Infrastructure Engineer, Professional Services

This role involves leading the deployment, integration, and optimization of Darktrace’s AI-driven cybersecurity solutions across network, cloud, OT, and email environments. The engineer acts as a trusted technical advisor to customers, designing secure architectures, troubleshooting complex issues, and ensuring deployments meet high performance standards. The position also includes cross-team collaboration, mentorship of junior staff, and proactive support to maintain robust security postures.

Darktrace London, UB8 1LQ, United Kingdom

Senior Partner Solution Architect - IDIRA

This role focuses on enabling strategic partners to build and scale Identity Security practices using Palo Alto Networks' Identity Security portfolio. The Partner Solution Architect designs cloud-first reference architectures, develops reusable blueprints, and guides partners in delivering managed services across Privileged Access Management, Identity Governance, and AI Identity. The position emphasizes technical leadership and ecosystem enablement rather than direct customer delivery.

Palo Alto Networks London, United Kingdom

Remote Permanent

Senior Partner Solution Architect - IDIRA

This role focuses on enabling strategic partners to build Identity Security practices using Palo Alto Networks' IDIRA portfolio. The Partner Solution Architect designs cloud-first reference architectures, develops repeatable implementation blueprints, and guides partners in creating scalable managed services across Privileged Access Management, Identity Governance, and AI Identity. Collaboration with Global Systems Integrators and cloud providers (AWS, Azure, GCP) is central to driving adoption of modern Identity Security solutions.

Palo Alto Networks

Alarm Service Engineer

This role involves installing, commissioning, servicing, and maintaining a wide range of electronic security systems including CCTV, access control, intruder and fire alarms, automated gates, intercoms, ANPR, and IP-based security infrastructure. The engineer will diagnose and repair faults, configure systems, and ensure compliance and quality across commercial and industrial sites in the Midlands and North West. Emphasis is placed on technical expertise, customer service, and independent fieldwork with responsibility for end-to-end job delivery.

Premier Technical Recruitment Stoke-on-Trent, United Kingdom £35,000 – £45,000 pa

Cyber Security Consultant - Penetration Tester

Conduct penetration testing engagements across network, cloud, and web application environments, delivering technical assessments and client-facing reporting. Work collaboratively within a security team while managing independent projects and supporting client scoping discussions. Focus on identifying and communicating security risks clearly to both technical and non-technical stakeholders.

FlexIT Talent Solutions Ltd London, United Kingdom £65,000 pa

Security Architect - Consultant / Senior Consultant

This role involves designing and shaping security solutions for complex technology transformation programmes, translating business and security requirements into practical architectures, and working closely with technical teams and client stakeholders. The position offers opportunities to grow in Security Architecture and work across various sectors and technologies.

Harrington Boyd London, United Kingdom £52,000 – £74,000 pa

Senior OT Security Consultant (SC Clearance)

This role involves leading OT cyber security consulting engagements across critical national infrastructure sectors, delivering security assessments, gap analyses, and compliance support. The consultant will also provide technical leadership, mentor junior staff, and contribute to business development activities.

Infosec Sedgefield, County Durham, United Kingdom £80,000 – £90,000 pa

Senior Research Associate: SCULI: Security in Ultra-Large Scale Systems

This role involves conducting original research to develop techniques for orchestrating security controls in dynamic and complex systems. The successful candidate will collaborate with academic and industry partners, publish high-quality research, and have the flexibility to direct their research activities.

Lancaster University Lancaster, Northern England, United Kingdom £39 – £45 pa

Permanent

Cyber Supply Chain Support

This role involves supporting cyber risk and assurance activities across Cadent's supplier network. You will work closely with Cyber Security, Procurement, and IT teams to assess, track, and manage supplier risks, ensuring consistent and effective assurance processes. The role offers exposure to industry frameworks and risk management practices in a critical infrastructure environment.

Cadent Ansty, Warwickshire, Warwickshire, United Kingdom

On-site Permanent

Senior Red Team Operator

This role involves leading full-scope Red Team operations across cyber, physical, and social engineering domains to emulate real-world adversaries and test organisational defences. The individual will design and execute sophisticated attacks, develop custom tradecraft and tooling, operate Command and Control frameworks, and deliver compelling narratives of findings to both technical and executive audiences. Emphasis is placed on research, mentorship, and improving detection capabilities through collaboration with defensive teams.

Barclays United Kingdom

Remote Permanent Clearance Required

Commissioning Engineer

This role involves the end-to-end commissioning and validation of ICT networks and electronic security systems in hyperscale data centres. Responsibilities include testing high-density cabling, security platforms, and ensuring compliance with safety standards. The position operates on a 10/4 rotation pattern, with travel to project sites in Austria and Belgium.

Matchtech Austria, United Kingdom €65,000 – €80,000 pa

2nd Line IT Support - Training Course

About the opportunityNetcom Training’s government-funded IT Support course is your shortcut to breaking into IT and launching a career in tech. Learn the essentials - hardware, networks, cloud computing, troubleshooting and more - in an interactive online format and earn...

Netcom Training Birmingham, West Midlands (county), United Kingdom