Latest Network Security Jobs

Spotlight
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Senior Data Engineer

This role involves designing, building, and operating scalable batch and streaming data pipelines that transform vast, unstructured exposed data into reliable, queryable intelligence. The Senior Data Engineer will own end-to-end data workflows, ensure data quality and model readiness, and collaborate closely with ML teams on feature engineering. The position is central to enabling analytics and AI capabilities on a platform that detects corporate data exposure across supply chains.

Lab 1 London, Greater London, United Kingdom £85,000 – £125,000 pa
Hybrid Permanent

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

Network Security Architect

Design and lead the development of secure network architectures for highly classified environments, spanning national and international projects including NATO. Collaborate across security, operations, and application teams to balance technical trade-offs and guide strategic direction, particularly during cloud migration. Work involves frequent engagement with multi-level classification systems and cross-cultural technical teams.

Cirrus Selection Stevenage, Hertfordshire, United Kingdom £55,000 – £65,000 pa
Hybrid Permanent Clearance Required

Network Security Architect

The role involves designing and improving network security architecture with a focus on large-scale network segmentation. You'll lead global technical projects, collaborate with vendors, and enforce security standards across a complex enterprise environment using technologies like Fortigate, Cisco, and Palo Alto. The position requires deep expertise in network protocols, security frameworks, and hands-on implementation of advanced security solutions.

Proactive Appointments Didcot, United Kingdom £70,000 – £75,000 pa
On-site Permanent

Network & Cyber Security Engineer

This role involves securing hybrid environments, on-site infrastructures, and cloud services, particularly Microsoft 365 and Fortinet/FortiGate firewalls. You will design and implement security frameworks, manage vulnerabilities, and support DevSecOps practices, working closely with engineering and operations teams.

GBR Recruitment Limited Lincoln, Lincolnshire, United Kingdom £55,000 – £60,000 pa
On-site Permanent Clearance Required

Network & Cyber Security Engineer

This role involves securing hybrid environments, on-site infrastructures, and cloud services, particularly Microsoft 365. You will design and implement security frameworks, manage vulnerabilities, and support DevSecOps practices. The position offers hands-on experience and the potential to lead a growing Cyber Security team.

GBR Recruitment Limited Nottingham, Nottinghamshire, United Kingdom £55,000 – £60,000 pa
On-site Permanent Clearance Required

Network Infrastructure Engineer

Job Description:SECURITY CLEARANCE:Must have or be able to obtain UK SC Security Clearance via the UK Intelligence Community (UKIC) process.LOCATION:Newport, South Wales (with some hybrid working available subject to our Hybrid Working Policy)TYPE:Full timeWHAT'S IN IT FOR YOUFinancial Reward:Competitive salary,...

airbus United Kingdom

Network Engineer

Design and secure enterprise LAN/WAN infrastructure across multi-site clinical and corporate locations, with a focus on firewall management, network segmentation, and compliance. Lead network modernisation, vulnerability remediation, and integration projects while ensuring resilience and alignment with security standards. Support cloud connectivity and infrastructure initiatives in a hybrid environment post-initial phase.

McGregor Boyall South West London, United Kingdom £55,000 – £65,000 pa
Hybrid Contract
CrowdStrike logo

Network Engineer- Cloud , 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

Cyber Security Governance Consultant

This role involves advising government and secure-sector clients on cyber governance, risk, and compliance (GRC), conducting gap analyses against security frameworks, and developing governance strategies. The consultant will lead on risk assessments, policy development, third-party risk, and compliance activities, supporting high-profile, security-cleared transformation programmes. Work includes shaping security roadmaps and ensuring alignment with standards such as ISO 27001, NIST, and NCSC CAF.

83zero London, City And County Of the City Of London, United Kingdom £80,000 – £100,000 pa
Hybrid Permanent Clearance Required

Network Specialist

This role involves leading enterprise cybersecurity initiatives with a focus on firewall management, network segmentation, and risk reduction. The specialist will design and implement secure network architectures across critical zones, enforce policy governance, and collaborate with internal and external teams to strengthen cyber resilience. Work includes hands-on configuration of Cisco Secure Firewall (FTD/FMC) and supporting large-scale remediation projects in a multi-vendor environment.

Perfect Placement Carlton, Barnsley, South Yorkshire, S71 3JH, United Kingdom £1 pa
Hybrid Permanent 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 Solutions Architect

This role involves designing and governing security architecture for enterprise technology initiatives within a global financial services organisation. The architect will conduct threat modelling, define security controls, and ensure solutions are secure by design across cloud, infrastructure, and networking environments. They will work closely with technical and business stakeholders to align security with regulatory and operational requirements.

Huxley Associates London, City And County Of the City Of London, United Kingdom £110,000 – £130,000 pa
Hybrid Permanent Clearance Required

Cyber Security Engineer

This role involves securing a hybrid IT environment spanning Microsoft Azure, VMware, and Cisco Meraki systems. The engineer will focus on cloud security, infrastructure hardening, incident response, and disaster recovery testing while collaborating with infrastructure and service teams. Key responsibilities include vulnerability remediation, security automation, and strengthening cyber resilience across the estate.

DCV Technologies Lincoln, Lincolnshire, United Kingdom £60,000 – £65,000 pa
Hybrid Permanent Clearance Required

Senior IT Security Analyst

This role involves leading and operationalising key cybersecurity domains such as endpoint, identity, and network security, with a focus on threat-informed remediation and risk reduction. The analyst will investigate security incidents using tools like CrowdStrike and Zscaler, perform vulnerability management, and collaborate with technical teams to strengthen cyber defences. Emphasis is placed on automation, detection tuning, and translating threat intelligence into actionable security improvements.

Prime Personnel UK Sw1E5Jl, SW1E 5JL, United Kingdom £70,000 – £82,500 pa
Hybrid Permanent Clearance Required

Cyber Security Risk & Governance Manager

This role involves defining and governing IT security policies, standards, and compliance frameworks across a growing legal organisation. The focus is on aligning security with enterprise architecture, ensuring regulatory adherence, and providing risk-based assurance without operational delivery. It requires strong governance, stakeholder engagement, and alignment with central IT functions in a regulated environment.

Lawfront Nottingham, Nottinghamshire, United Kingdom
Hybrid Permanent