Latest Network Security Jobs

Network Security Architect - DV Cleared

This role involves designing and owning high-level security architectures for complex network and infrastructure solutions within a UK government defence programme. The architect will translate security requirements into technical designs, conduct control mapping against standards like NIST and NCSC, and ensure secure-by-design principles are embedded across delivery. Focus is on resilience, compliance, and accreditation within a highly regulated, on-site environment.

CBSbutler Holdings Limited trading as CBSbutler Cliddesden, Hampshire, RG25 2JJ, United Kingdom £600 – £700 pd

On-site Contract Clearance Required

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 and Security Engineer

This role involves supporting the data network and network infrastructure, including firewall management and project work. The engineer will handle Layer 3 path control, IPv4 redistribution, and various routing protocols, as well as work with Cisco ACI, ISE, and Meraki technologies.

McGregor Boyall London, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent

Principal Network Security Engineer

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust Newbury, United Kingdom

Senior Infrastructure Project Manager (Network Security/ Cloud)

This role involves overseeing the design, operation, and security of network and infrastructure services in a regulated financial environment. Responsibilities include strategic capacity planning, technical leadership, project management, and vendor management, with a focus on resilience and continuous improvement.

Robert Walters London, United Kingdom £60,000 – £80,000 pa

Network Engineer

This role involves hands-on support and maintenance of enterprise network infrastructure across multiple locations. Responsibilities include troubleshooting, configuring firewalls, managing network security, and working on network segmentation and access control initiatives.

Oscar Technology Barnsley, United Kingdom £30,000 – £40,000 pa

Hybrid Contract

Network Support

This role involves maintaining and improving the network and server infrastructure in a large enterprise environment. You'll support a wide range of technologies, handle technical escalations, and participate in infrastructure projects and on-call duties.

Spectrum IT Recruitment Chichester, United Kingdom

On-site Permanent

Network Architect

This role involves designing and delivering enterprise-scale network solutions across LAN, WAN, and data centre environments. You will work closely with engineering teams, stakeholders, and customers to ensure robust, scalable, and secure solutions, with a focus on modern technologies like SD-WAN and cloud networking.

Searchability Leeds, United Kingdom £75,000 – £85,000 pa

Hybrid Permanent

Senior Network Architect (DV Cleared)

A Senior Network Architect is needed to lead the design and governance of secure, scalable network solutions across enterprise and cloud environments. The role involves end-to-end ownership of network architecture, including LAN, WAN, SD-WAN, firewalls, and cloud networking, within a highly secure, DV-cleared setting. The architect will work closely with senior stakeholders and delivery teams to drive technical strategy and ensure compliance with government security standards.

Network IT Milton Keynes, Buckinghamshire, United Kingdom £750 – £790 pd

Hybrid Contract Clearance Required

Cyber Security Analyst

Location: Perth, Sydney and Melbourne, Australia (Relocation support considered)About the RoleAn exciting opportunity has arisen for a Cyber Security Analyst to join a growing security team supporting enterprise and infrastructure environments across Australia.This role is ideal for UK professionals looking...

The Digital Bench Ltd Australia £65,000 – £90,000 pa

Network Engineer

This role involves designing, building, and supporting both internal and customer networks, troubleshooting complex issues, and maintaining high levels of network security. You will act as a center of excellence, leading by example and working with technologies like Fortinet, Cisco, and Linux.

Reed Rh13Dr, RH1 3DR, United Kingdom £40,000 – £50,000 pa

On-site Permanent Clearance Required

Senior Security Engineer

The Senior Security Engineer will work on a hybrid basis in Leeds, driving the Security Architecture and Engineering team. Responsibilities include assessing, designing, and implementing security controls, threat modeling, and supporting cloud and infrastructure components.

MUFG Pension & Market Services Leeds, West Yorkshire, United Kingdom

Hybrid Permanent

Network Consultant

This role involves working closely with sales teams to understand customer requirements and design tailored network solutions. Responsibilities include delivering technical presentations, supporting RFP/RFI responses, and collaborating with internal teams to ensure smooth project handover. The role requires strong technical expertise in networking, cloud, and security, as well as the ability to communicate complex solutions clearly.

IT Talent Solutions Slough, United Kingdom £50,000 – £65,000 pa

On-site Permanent

Network Engineer

This role involves designing, implementing, and maintaining enterprise and customer network infrastructure, with a focus on security, performance, and resilience. The engineer will lead network projects, troubleshoot complex issues across routing, switching, and firewalls, and support critical operations including out-of-hours incident response. Key technologies include Fortinet and Cisco platforms, IPSEC/VPN, BGP, OSPF, and network security compliance.

Shorterm Group Redhill, RH1 1RJ, United Kingdom

On-site Permanent Clearance Required