Latest Network Security Jobs

Experis logo

Network Security Engineer

This role involves managing and securing complex, multi-vendor firewall environments using AlgoSec for policy automation, risk analysis, and compliance reporting. The engineer will support firewall operations, conduct rule reviews, and drive security optimisation within a regulated enterprise, with a focus on automation using Python, PowerShell, and tools like Ansible or Terraform. The position is based in Knutsford with a hybrid 3-day-in-office work pattern.

Experis Peover Superior, Cheshire, WA16 8TT, United Kingdom £400 – £469 pd

Network Security Architect

This role involves leading the design and implementation of complex, multi-vendor network and security solutions, with a focus on high-availability data centre and SD-WAN architectures. The architect will produce detailed technical designs, configure and troubleshoot enterprise infrastructure, and provide technical leadership across delivery teams. Key technologies include Cisco ACI, F5 BIG-IP, and advanced routing and security platforms.

CBSbutler Holdings Limited trading as CBSbutler Newbury, Berkshire, United Kingdom £550 – £650 pd

Network & Security Architect

SummaryTake ownership of secure network architecture across complex defence programmes where your technical decisions influence critical environments from concept through to delivery. This is an opportunity to broaden your architectural influence, work across high assurance systems and develop expertise in...

Electus Recruitment Stevenage, Hertfordshire, United Kingdom £60,000 – £65,000 pa

IT / Network Security Engineer

This role involves defending enterprise infrastructure and data by managing threat detection, security appliances, and compliance frameworks. The engineer will analyze network telemetry, respond to incidents, ensure alignment with ISO 27001, and collaborate across teams to integrate security into system design. Work follows a hybrid model with two days per week on-site in Oxfordshire.

Tank Recruitment Oxfordshire, United Kingdom £45,000 – £55,000 pa

Security Architect (OT, IT, Network and Physical)

Design and own the security architecture for an autonomous maritime platform, integrating OT, IT, network, and physical security domains. Partition systems into zones and conduits per IEC 62443, define trust boundaries, access controls, and resilient command links, and produce high- and low-level design artifacts. Support threat modelling, risk assessment, and formal design reviews within a defence-critical environment.

Expleo Bristol, Bristol (county), United Kingdom

Senior Security Operations Engineer

This role involves strengthening and evolving the security operations and engineering capabilities at a fast-growing cybersecurity SaaS company. The engineer will enhance detection and response, vulnerability management, and cloud security across AWS and GCP, while also designing scalable security services and embedding secure-by-design principles. The position includes mentoring, incident leadership, and shaping the long-term security roadmap in a collaborative, mission-driven environment.

Risk Ledger London, United Kingdom £90,000 – £100,000 pa

Network Infrastructure Engineer

This role involves managing the full lifecycle of network security products, including integration, testing, deployment, and operational support. The engineer will diagnose system failures, lead disaster recovery efforts, and ensure high availability through ITIL-aligned processes. Working within a global IT team at Airbus, the position focuses on improving digital infrastructure reliability and efficiency in a hybrid environment.

airbus United Kingdom

Cyber Security Lead

This role involves leading and improving the organisation's information and cyber security posture across infrastructure, networks, cloud platforms, and business systems. The candidate will develop and maintain the Information Security Management System (ISMS), ensure ISO 27001 compliance, manage risk assessments, and coordinate vulnerability remediation. They will work closely with technical teams and senior stakeholders to embed security best practices and respond to incidents, combining hands-on technical work with strategic governance.

SSA Digital Recruitment Bedford, Bedfordshire, United Kingdom £60,000 – £72,000 pa
CrowdStrike logo

Network Engineer III - Backbone , London)

Design and operate large-scale, fault-tolerant hybrid cloud networks connecting data centers and edge locations across multiple cloud providers. Focus on IP and optical technologies, automation via infrastructure-as-code, and improving network reliability, scalability, and security. Lead initiatives from concept to deployment while participating in on-call support for critical systems.

CrowdStrike London, United Kingdom
Hybrid Permanent

Security Engineer

This role involves hands-on management of network and device security across complex internal and customer environments. The Security Engineer will investigate incidents, implement security solutions, maintain SIEM/IDS/IPS systems, conduct vulnerability assessments, and support incident response. A key focus is ensuring robust security policies and standards are embedded, with close collaboration across IT, engineering, and security teams.

YourRecruit Rh13Dr, United Kingdom

Senior Security Analyst - Product-Based Risk Assessment (PBRA)

Conduct end-to-end security risk assessments for critical applications and technology services, evaluating threats, vulnerabilities, and control effectiveness. Engage with senior stakeholders across CISO, CTO, and engineering functions to deliver actionable remediation plans and strengthen cyber resilience. Support the evolution of assessment methodologies toward data-enabled and automated approaches, with a focus on cloud, AI, and emerging technologies.

Salt London, United Kingdom £517 – £690 pd
Hybrid Contract Clearance Required

Senior IT Security Analyst / Engineer

This role involves leading and operationalising key cybersecurity domains such as endpoint, network, and identity security, with a strong focus on hands-on management of tools like CrowdStrike and Zscaler. The analyst will conduct vulnerability assessments, threat-informed remediation, and incident response, using attacker behaviour and MITRE ATT&CK to prioritise actions. Collaboration with infrastructure, cloud, and identity teams ensures continuous improvement of the organisation's cyber defence posture through automation, detection tuning, and security investigations.

Prime Personnel UK Victoria, Greater London, London, SW1P 1BX, United Kingdom £75,000 – £90,000 pa
Hybrid Permanent Clearance Required

Security Engineer

This role involves leading cyber security strategy across both corporate IT and operational technology (OT) environments in a manufacturing organisation. You'll manage enterprise security platforms such as EDR, SIEM, NDR, firewalls, and email security, lead incident response, conduct vulnerability assessments, and ensure robust patching and identity management. The role also includes developing security awareness programmes, supporting disaster recovery, and maintaining compliance, all within a complex hybrid infrastructure spanning on-premises and cloud environments.

NET Recruit Chichester, United Kingdom £50,000 – £60,000 pa
Hybrid Permanent Clearance Required

Network Engineer

This role involves designing, maintaining, and troubleshooting enterprise-grade network infrastructure including LAN, WAN, VLAN, Wi-Fi, and SIP/VoIP systems. The engineer will support the transition to All IP services, ensure network security and resilience, and collaborate with telecom partners and stakeholders. It's a mission-critical role focused on delivering reliable connectivity for essential care and communication services.

NET Recruit New Milton, United Kingdom £35,000 pa
Hybrid Permanent

Cyber Security Engineer

This role involves designing, implementing, and maintaining cybersecurity solutions across Microsoft environments, cloud platforms, and network infrastructure. The engineer will lead incident response, threat hunting, and vulnerability management efforts while ensuring security-by-design in IT projects. Key focus areas include Microsoft 365 security, identity management, SIEM/SOAR operations, and compliance with Cyber Essentials Plus.

Morgan Hunt Recruitment Ec1N8Js, United Kingdom £65,000 pa
Hybrid Contract