Senior Network and Security Engineer

Company IconCMC Markets
Location IconLondon

Overview As a Senior Network & Security Engineer at CMC Markets, you design, build and support our global network infrastructure spanning on-premises and cloud environments. You will work across project delivery and BAU operations to ensure...Read More>>.

Posted: October 1st, 2026
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Senior 3rd Line Network and Security Engineer

Company IconSoftcat
Location IconManchester

Overview In this role you will deliver 3rd line network and security support for internal and external customers, troubleshoot and resolve incidents, and implement complex configurations. You will share knowledge with the wider team through...Read More>>.

Posted: October 1st, 2026
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Vice President, Network and Security Engineer

Company IconMUFG
Location IconLondon

Overview In this role you will support MUFG's EMEA data network, including firewall and network infrastructure, ensuring reliable incidents resolution and documentation. You will collaborate with cross-functional teams to manage incidents,...Read More>>.

Posted: October 1st, 2026
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Senior Cloud Network & Security Engineer , Vice President

Company IconState Street Bank
Location IconLondon

Overview In this role you will design and deploy cloud network services across multiple providers to support global connectivity and security. You will be part of the global network architecture and engineering team, focusing on cloud netwo...Read More>>.

Posted: October 1st, 2026
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Senior Network and Security Engineer

Company IconPublicis Media
Location IconLondon

Overview As a Network and Security Engineer at Publicis Re:Sources, you will support the IT Infrastructure Network and Security Operations across a global environment. You will join a cross-country team delivering Level 2–3 technical supp...Read More>>.

Posted: October 1st, 2026
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Security & Network Engineer: IT Infrastructure & Security

Company IconExcel London
Location Icon

A leading events venue in the United Kingdom seeks a Security & Network Engineer to provide hands-on IT support, maintain network infrastructure, and enhance security measures. The ideal candidate should have strong customer service skills and experi...Read More>>.

Posted: June 6th, 2026
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Security & Network Engineer

Company IconExcel London
Location Icon

Security & Network Engineer Join to apply for the Security & Network Engineer role at Excel London. Are you passionate about IT and love solving problems? At Excel London, we’re looking for a Network Su...Read More>>.

Posted: June 6th, 2026
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Remote Senior Network Security Engineer — SOC & Threat Analytics

Company IconITC Secure
Location Icon

A leading Cyber Security firm in the United Kingdom seeks a Network Security Support Engineer to monitor and manage secure networks, investigate security incidents, and ensure customer systems are optimized for security. Candidates should have a stro...Read More>>.

Posted: June 6th, 2026
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Senior Network Security/ NOC Engineer

Company IconAddition
Location IconDerry Hill

This organisation supports businesses across the UK with secure, always-on cloud and infrastructure services. This role sits at the heart of operations, keeping critical systems running smoothly while helping customers get more from their techn...Read More>>.

Posted: June 6th, 2026
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Hybrid Network Security Ops Engineer (Azure/On-Prem)

Company IconUMass Boston
Location IconBoston

A prominent educational institution is seeking a Network Security Operations Engineer to safeguard its hybrid network infrastructure. This role combines operational management with advanced technical skills to ensure a secure network across on-premis...Read More>>.

Posted: June 6th, 2026
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Secure Network Engineer – WAN/LAN, Automation & Security

Company IconSiXworks an IBM company
Location IconFarnborough

A leading secure digital solutions provider in Farnborough is seeking a mid-senior level Network Engineer. The role involves building and supporting LANs and WANs, implementing network security measures, and troubleshooting related technologies. Cand...Read More>>.

Posted: June 6th, 2026
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Senior Network Security Engineer: Design, SD-WAN & SIEM

Company IconHamilton Barnes Associates Limited
Location IconLancashire

Hamilton Barnes Associates Limited is seeking an experienced Senior Network Security Engineer to join its growing networking and security team. The role blends network security design, implementation, project delivery, and technical ownership, rat...Read More>>.

Posted: August 17th, 2026
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Senior Network Security Engineer – Cisco & High Availability (London)

Company IconOnyx-Conseil
Location IconLondon

Onyx-Conseil is seeking a Senior Network Engineer in London to support BAU operations and deliver secure networking solutions. You will design and implement firewall policies, manage IPS deployments, and uphold global standards across data-centre...Read More>>.

Posted: September 3rd, 2026
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Senior Network Security Engineer — Zero-Trust & Cloud Proxy

Company IconHamilton Barnes Associates Limited
Location Icon

Hamilton Barnes Associates Limited is seeking a Senior Network Security Engineer in the United Kingdom to design and manage enterprise web security, including Zscaler ZIA/ZPA and Blue Coat ProxySG. The role focuses on SSL inspection, zero-trust ac...Read More>>.

Posted: September 4th, 2026
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Senior Network and Security Engineer

Company IconPublicis Groupe Holdings B.V
Location IconLondon

Company description Publicis Groupe is one of the largest advertising agency holding companies in the world and a global leader in the fields of marketing, communications, and digital transformation. A Connecting Company for the Connecte...Read More>>.

Posted: September 9th, 2026
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Network Security Engineer – SOC (Hybrid, 24/7 ISR)

Company IconMBDA UK Ltd
Location IconStevenage

MBDA UK Ltd is seeking a Network Security Engineer to join the 24x7 Internal Security Response team. You will design, implement and maintain security solutions protecting the organisation's network infrastructure and incident response capabilities...Read More>>.

Posted: September 10th, 2026
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Network Security Support Engineer

Company IconKerv
Location Icon

Please note: This is a night shift, remote working role (must be UK Based). About Kerv Connect Cloud You’ll be part of the Network Support & Engineering team in Kerv Connected Cloud . The Connected Cloud team bring...Read More>>.

Posted: September 16th, 2026
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Remote Night-Shift Network & Security Engineer (UK-Based)

Company IconKerv
Location Icon

Kerv is seeking an experienced Network & Security Support Engineer for a night shift role based in the United Kingdom. You will support complex customer environments, manage SD-WAN and security technologies, and cover out-of-hours incidents to ens...Read More>>.

Posted: September 16th, 2026
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IT Support Engineer – Networking & Security

Company IconCameron Clarke Associates t/a talent-finder
Location IconFyfield

Cameron Clarke Associates t/a talent-finder is seeking an IT Support Engineer for their Fyfield, Oxfordshire office. The role involves hands-on support for network infrastructure, acting as an escalation point, and providing remote client support...Read More>>.

Posted: September 17th, 2026
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Hybrid Infrastructure Engineer: Networking & Security

Company IconDunbia Group
Location IconBamber Bridge

Dawn Meats in Preston is seeking an Infrastructure Engineer to join our Information Technology team. You will focus on network and cyber security, supporting and improving enterprise infrastructure across multiple sites while working in a hybrid p...Read More>>.

Posted: September 17th, 2026
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Senior 3rd Line Network and Security Engineer

Company IconSoftcat plc
Location IconManchester

Senior 3rd Line Network and Security Engineer Would you like to work in asupportive,collaborativeand innovative company? Do you enjoy working as part of an enthusiastic, passionate,and collaborative team?...Read More>>.

Posted: September 20th, 2026
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Senior 3rd Line Network & Security Engineer - Hybrid/Flexible

Company IconSoftcat plc
Location IconManchester

Softcat plc is seeking a Senior 3rd Line Network and Security Engineer to join the dedicated Network and Security team. You will be responsible for providing 3rd line support to both internal and external customers and drive incidents to resolutio...Read More>>.

Posted: September 21st, 2026
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Senior Network & Security Engineer – Hybrid, 1-Year Contract

Company IconJAC Recruitment (UK) Ltd.
Location IconLondon

Retail Company in London/Amsterdam (Hybrid) is seeking a Senior Network & Security Specialist for a 1-year fixed term contract. You will manage and scale the EMEA network across offices, stores, warehouses and showrooms, deploying Cisco Meraki and...Read More>>.

Posted: September 21st, 2026
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OT Network Engineer: Secure Industrial Networking & Design

Company IconSword Group
Location IconGlasgow

Sword Group is seeking an OT Network Engineer/Consultant to design, implement and deliver secure OT network infrastructure across complex industrial environments. You will work on firewalls, DMZs, VLANs, and secure connectivity between IT, OT and...Read More>>.

Posted: September 21st, 2026
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Junior Network Security Support Engineer

Company IconKerv
Location IconLondon

Start: ImmediatelyLocation: London HQ (Liverpool St.)Hybrid Working: (2-3 days in the office)Salary: Competitive + Overtime & BenefitsAbout Kerv Connected CloudYou’llbepart...Read More>>.

Posted: September 22nd, 2026
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Network Security Engineer (SOC) – 24/7 ISR, Hybrid Role

Company IconMBDA
Location IconStevenage

MBDA is seeking a Network Security Engineer to safeguard our network infrastructure as part of the 24x7 Internal Security Response team. You will design, implement and maintain security solutions, collaborating with cross-functional teams to apply...Read More>>.

Posted: September 27th, 2026
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Senior Network Security Engineer - Cloud ZeroTrust Expert

Company IconSky UK Limited
Location IconLondon

Sky UK Limited is seeking a Senior Network Security Engineer to design, implement and govern enterprise-scale security across networks, data, and cloud environments. You will monitor threats, investigate incidents, and drive improvements in securi...Read More>>.

Posted: October 1st, 2026
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SC-Cleared Network Security Engineer Fortinet Expert

Company IconDynamic Search Solutions
Location IconFarnborough

Dynamic Search Solutions is seeking a Senior Network Engineer to join a security-cleared team. The role focuses on designing, implementing and supporting enterprise networks and Fortinet security solutions within an MSP environment for government...Read More>>.

Posted: October 1st, 2026
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Senior Network Engineer: Enterprise Networking & Security

Company IconGetronics
Location Icon

Getronics in the United Kingdom is seeking a highly skilled Senior Network Engineer to design, implement and optimize complex enterprise networks using Cisco Routing & Switching, Wireless networking, and VMware NSX.You will work across LAN,...Read More>>.

Posted: October 1st, 2026
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Fortinet Network Security Engineer - Hybrid VPN Expert

Company IconCACI Ltd
Location IconBirmingham

CACI Network Services in London is seeking a Senior Network Security Engineer to join the Network Team. You will plan, deploy, and manage client network security projects, ensuring robust infrastructure and smooth change control.The role re...Read More>>.

Posted: October 2nd, 2026
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Network Security Infra Engineer — Automation & Observability

Company IconRoyal Bank of Scotland
Location Icon

Royal Bank of Scotland is seeking a Network Security Infrastructure Engineer focused on network traffic management. You will lead design and maintenance of infrastructure products, automate with GitLab CI/CD and Ansible, and drive security and obs...Read More>>.

Posted: October 2nd, 2026
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Network Security Infrastructure Engineer, Network Traffic Management

Company IconRoyal Bank of Scotland
Location Icon

Join us as a Network Security Infrastructure Engineer, Network Traffic ManagementYou’ll collaborate across boundaries to build the best possible solutions for enterprise application delivery and security platformsand develop infrastruct...Read More>>.

Posted: October 2nd, 2026
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Senior Network Security & Operations Engineer

Company IconReed Technology
Location IconCaerleon

Reed Technology is seeking a Network Specialist to review designs, ensure security policy compliance and collaborate with Cyber Security for vulnerability remediation. The role includes serving as an escalation point for network incidents and guid...Read More>>.

Posted: October 2nd, 2026
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Senior Network & Security Consulting Engineer

Company IconSword Group
Location IconBristol

A leading technology provider in the UK is seeking a Network Engineer to deliver critical national infrastructure. You will work extensively in project engineering, provide expert support, and mentor team members. The ideal candidate has CCNP certifi...Read More>>.

Posted: June 26th, 2026
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Lead Network Engineer - Secure Infrastructure

Company IconSopra Steria
Location IconSalisbury

Are you a Network Engineer who enjoys solving complex problems and wants to play a key role in modernising enterprise networks through automation?You’ll be joining a dedicated network team based in Salisbury, working as part of a wider p...Read More>>.

Posted: September 14th, 2026
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Senior Network Engineer — Secure Defence Networking (Malvern)

Company IconQinetiQ
Location IconMalvern

QinetiQ in Malvern, UK, is seeking a Senior Network Engineer to design, develop and deliver secure networking solutions for critical programmes. The role involves technical leadership across networking activities, guiding project teams from requir...Read More>>.

Posted: September 14th, 2026
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Senior Network Engineer – Secure Enterprise Networking

Company IconQinetiQ Limited
Location IconMalvern

QinetiQ Limited in Malvern is seeking a Senior Network Engineer to design, develop and deliver secure networking solutions for critical programmes and projects.You will provide technical leadership across networking activities, work with pr...Read More>>.

Posted: September 14th, 2026
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Network & Security Infrastructure Engineer (ISE/NAC)

Company IconHitachi Rail
Location IconNewton Aycliffe

Hitachi Rail is seeking a Networking & Infrastructure Engineer (6-Month Fixed Term Contract) for our UK Infrastructure team based at Newton Aycliffe. You will lead and support enterprise networking, focusing on Cisco ISE and NAC to ensure secure,...Read More>>.

Posted: September 15th, 2026
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Network Security Ops Engineer

Company IconUMass Boston
Location IconBoston

Join to apply for the Network Security Ops Engineer role at UMass BostonJoin to apply for the Network Security Ops Engineer role at UMass BostonGet AI-powered advice...Read More>>.

Posted: September 21st, 2026
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Lead Network Engineer: Secure Enterprise Networking

Company IconSanderson Government & Defence
Location IconSalisbury

Sanderson Government & Defence seeks an experienced Lead Network Engineer for an on-site role in Salisbury. You will support operation, maintenance, and development of a critical network capability with a focus on availability, security and perfor...Read More>>.

Posted: September 21st, 2026
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Network Engineer: Secure, Automated Enterprise Networking

Company IconOpenAI
Location IconBassishaw

OpenAI in London is seeking a Network Engineer to design, operate, and automate secure networks across offices, labs, cloud environments, and production services. You will own end-to-end networking, from routing and switching to wireless, WAN, and...Read More>>.

Posted: September 22nd, 2026
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Network Security Infrastructure Engineer, Network Traffic Management

Company IconNatWest Group
Location IconCity of Edinburgh

Join us as a Network Security Infrastructure Engineer, Network Traffic ManagementYou’ll collaborate across boundaries to build the best possible solutions for enterprise application delivery and security platformsand develop...Read More>>.

Posted: September 27th, 2026
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Lead Network Engineer - Secure Infrastructure

Company IconSopra Steria Ltd
Location IconSalisbury

Are you a Network Engineer who enjoys solving complex problems and wants to play a key role in modernising enterprise networks through automation? You’ll be joining a dedicated network team based in Salisbury, working as part of a wide...Read More>>.

Posted: September 27th, 2026
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Lead Network Security Engineer — Zero Trust & SSE Architect

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

JPMorgan Chase & Co. is seeking a Lead Software Engineer to contribute to secure, scalable technology products across the Corporate Sector - Enterprise Technology.You will architect ZTNA/IAP patterns, build secure gateway solutions, and dri...Read More>>.

Posted: September 28th, 2026
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Senior Network Security Engineer: Cloud, SIEM & Zero Trust

Company Iconsky
Location IconHounslow

Sky is seeking a Senior Network Security Engineer to design, implement and monitor enterprise-scale security across our networks. You will lead incident response, threat intelligence, and security automation while shaping policies and best practic...Read More>>.

Posted: September 29th, 2026
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OT Network & Security Engineer (SCADA & Critical Infra)

Company IconNWG (Northumbrian Water Group)
Location IconNorth East

NWG (Northumbrian Water Group) seeks an OT Networks and Security Engineer to support the OT/SCADA network infrastructure and services. You’ll design and implement network solutions, work with cross‑team engineers, and ensure resilient operatio...Read More>>.

Posted: September 30th, 2026
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Network Security Support Engineer

Company IconOpus Recruitment Solutions Limited
Location IconBarking

Network Security Support Engineer Location: London (Hybrid - 2 days onsite per week) Contract: 12-Month Fixed-Term Contract Clearance: Active SC Clearance Required Overview We are seeking...Read More>>.

Posted: October 2nd, 2026
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SC Cleared Network Security Engineer - Firewall & VPN (Hybrid)

Company IconOpus Recruitment Solutions Limited
Location IconBarking

Opus Recruitment Solutions Limited in London is seeking a Network Security Support Engineer to join an enterprise security team. You will maintain firewall infrastructure, investigate incidents, and ensure availability and security of key network...Read More>>.

Posted: October 2nd, 2026
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