Latest Network Security Jobs

Network & Cyber Security Engineer

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

GBR Recruitment Limited Sheffield, South Yorkshire, 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 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 Newark on Trent, Nottinghamshire, NG24 1EA, United Kingdom £55,000 – £60,000 pa

On-site Permanent Clearance Required

Cyber Security Analyst

This role involves monitoring and responding to security alerts using SIEM tools like Microsoft Sentinel and Defender XDR, conducting threat investigations, and improving security analytics through KQL queries and automation. The analyst will manage vulnerabilities across on-premises and cloud systems, support Palo Alto firewalls, and contribute to incident response, including on-call duties. Emphasis is placed on proactive threat hunting, log ingestion optimisation, and cross-team collaboration to strengthen organisational resilience.

SNG (Sovereign Network Group) Ha90Hp, HA9 0HP, United Kingdom £43,000 – £60,000 pa

Hybrid Permanent Clearance Required

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

Network Engineer- Cloud , London)

This role involves designing, building, and maintaining high-performance, fault-tolerant network infrastructure at global scale, with a focus on hybrid cloud environments and backbone networks. The engineer will lead technical initiatives across IP and optical technologies, drive automation through infrastructure-as-code, and support 24x7 operations. Work includes cross-cloud integration, capacity planning, and improving network reliability using AI-enhanced workflows.

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

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

Network Engineer

Network Specialist (Systems & Network Engineer)South West London£55,000 - £60,000 + Benefits (flexibility for exceptional candidates)Office-based for the first 6 months, moving to a hybrid model (3 days in the office, 2 from home) following probation.Are you an experienced Network...

The Portfolio Group London, United Kingdom £55,000 – £60,000 pa

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 Automation Engineer

This role involves designing and implementing network automation solutions, developing and maintaining automation tools, and supporting network transformation and infrastructure modernisation. You will work across cloud and on-premise environments, enhancing network security and performance in a complex, global enterprise setting.

Ashdown Group London, United Kingdom £75,000 – £80,000 pa

Hybrid Permanent

Network Engineer

This role involves providing ongoing support for current network operations, troubleshooting, and managing warranty incidents. You will also design and manage a new defence network infrastructure, collaborate with IT security, and support future defence sector network projects.

Reed Bs167Fs, United Kingdom £45,000 – £53,381 pa

Hybrid Permanent Clearance Required

Information Security Architect

The Information Security Architect will work closely with the CISO to design and implement security controls, ensuring that security is embedded in all technology and business changes. Key responsibilities include conducting security reviews, supporting audit activities, and collaborating with various teams to define security standards.

AJ Bell Manchester, United Kingdom

Hybrid Permanent