Network Security Specialist

Company IconQuant Capital
Location IconLondon

Overview In this role you help safeguard a mission-critical, multi-vendor trading network and drive standardisation through automation. You’ll work with a London-based, high-performing team that collaborates globally to keep networks secu...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Network Security Specialist

Company IconLiberty Global
Location IconLondon

Overview As a Network Security Engineer, you protect Liberty Global’s core tier-1 network from threats and ensure security is aligned with industry best practices. You work with global security and network teams to identify improvements,...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Lead Infrastructure Engineer - Proxy/SSE Network Security

Company IconJP Morgan Chase
Location IconLondon

Overview In this Lead Software Engineer role, you will architect and deliver secure, scalable network security solutions for enterprise perimeter and SSE services. You will pursue Zero Trust patterns and identity-aware access to reduce impl...Read More>>.

Posted: October 1st, 2026
View salary & More Info

Information Security Manager with Network Engineering Skills

Company IconNexus Jobs
Location IconLondon

Overview In this role you will lead the design, implementation and ongoing improvement of information security across networks and systems. You will manage the ISMS, monitor security events, and coordinate incident response, aligning securi...Read More>>.

Posted: October 3rd, 2026
View salary & More Info

Senior Network Engineer with Security and Cisco – City London

Company IconNexus Jobs
Location IconLondon

Overview In this Senior Network Engineer role, you will design, secure and support high-availability network infrastructure for a fast-paced financial services environment in City London. You will work within Infrastructure to deliver BAU a...Read More>>.

Posted: October 3rd, 2026
View salary & More Info

Security-First Infrastructure & Network Engineer

Company IconCapula Investment Management LLP
Location IconLondon

Capula Investment Management LLP in London is seeking a hands-on Infrastructure & Security Engineer to own security architecture, server and network domains, and to strengthen the firm’s security posture against evolving threats including AI-dri...Read More>>.

Posted: August 10th, 2026
View salary & More Info

Senior Engineer – Network & Infrastructure Security

Company IconCrypto.com
Location IconLondon

Network Infrastructure Engineer – London, United KingdomRoles and Responsibilities:Act as the escalation point for resolving complex issues on infrastructure operations & security configuration.Develop and...Read More>>.

Posted: August 17th, 2026
View salary & More Info

Network Security Consultant

Company IconIntec Select
Location Icon

Network Security Consultant– UK (Remote) - Up to £72,000 Basic Salary Overview We are working with a leading global technology services organisation to recruit a Network Security Consultant into their Profe...Read More>>.

Posted: August 17th, 2026
View salary & More Info

Cloud Network Engineer — Active UK Security Clearance

Company IconAppvia
Location IconLondon

Appvia, a London-based cloud and platform engineering consultancy, is hiring a Network Engineer to join a new secure public sector engagement focused on live network operations and continuous improvement.This hands-on role involves maintain...Read More>>.

Posted: August 30th, 2026
View salary & More Info

Network Security Consultant

Company IconTieTalent
Location IconLondon

Overview The Network Security Consultant will provide delivery leadership within the Professional Services consultancy team primarily aligned to clients in the USA region. This client-facing role includes the following responsibilities....Read More>>.

Posted: September 2nd, 2026
View salary & More Info

Senior Network Engineer with Security and Cisco – City London

Company IconOnyx-Conseil
Location IconLondon

Senior Network Engineer with Security and Cisco – City London Our Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft. The security and support of the company’s n...Read More>>.

Posted: September 3rd, 2026
View salary & More Info

Lead Network Engineer – Automation & Secure Onsite (3 days)

Company IconSopra Steria
Location IconSalisbury

Sopra Steria is recruiting a Lead Network Engineer for our Salisbury-based team. The role focuses on designing and deploying enterprise network platforms, driving automation, and supporting secure operations in a high-security setting.You w...Read More>>.

Posted: September 14th, 2026
View salary & More Info

Senior Full-Stack Engineer, Cloud Networking & Security

Company IconCatonetworks
Location IconLondon

Cato Networks is seeking a Senior Software Engineer to join the secured access engineering team. You will design and build user-facing, product-grade web security solutions that protect customers' online presence, alongside internal infrastructure...Read More>>.

Posted: September 14th, 2026
View salary & More Info

Senior Network Engineer — Scale Ops & Security (Hybrid/Remote)

Company IconSHI International Corp.
Location IconLondon

SHI UK is seeking a highly skilled network engineer to join a US-based team and help scale operations. You will work on maintenance, upgrades, and implementing security configurations across the converged network infrastructure.The role req...Read More>>.

Posted: September 14th, 2026
View salary & More Info

Network Security Architect

Company IconTEKsystems
Location IconBracknell

Job Title: Security Architect We are seeking a skilled Security Architect with a robust understanding of Cisco Security Access. The ideal candidate will possess a strong networking background and comprehensive expertise in Network Secu...Read More>>.

Posted: September 14th, 2026
View salary & More Info

Network Infrastructure Engineer — Hybrid, Secure Connectivity

Company IconEta Projects Ltd
Location IconLoughborough

BRUSH Group is seeking an Infrastructure Engineer to join our IT team in managing and improving network services across sites, cloud, and hosted environments. You will monitor performance, troubleshoot issues, and implement changes within a contro...Read More>>.

Posted: September 14th, 2026
View salary & More Info

Hybrid Linux Systems Engineer - Security & Networking

Company IconLeonardo
Location IconLondon

Leonardo is seeking a Linux Systems Engineer in London for hybrid working (office/remote). You will work at the intersection of Linux internals, networking and security to build secure endpoint solutions for high‑profile clients.You will...Read More>>.

Posted: September 15th, 2026
View salary & More Info

Senior Network Engineer: Hybrid Cloud & Security SME Remote

Company IconHamilton Barnes Associates Limited
Location IconLondon

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to take technical ownership of design, implementation, and mentoring within a small engineering team. This home-based role includes occasional visits to our East London data c...Read More>>.

Posted: September 15th, 2026
View salary & More Info

Senior Network Engineer with Security and Cisco – City London

Company IconJas Gujral
Location IconLondon

Senior Network Engineer with Security and Cisco – City LondonOur Client urgently requires a Senior Network Engineer with heavy background in Network Security on Cisco and Microsoft.The security and support of the compa...Read More>>.

Posted: September 15th, 2026
View salary & More Info

Network & Security Lead

Company IconCyber UK
Location IconLondon

Responsible for the Trust’s Network and Security Governance and support function (planning, designing, configuration and deployment management, maintenance, 2nd line support), technologies, and processes for those used in 1st and 2nd line sup...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Global Network Engineer — Cloud & Security (Hybrid/Remote)

Company IconEverest
Location Icon

Everest is seeking a Senior Network Engineer to design, implement, and support enterprise network and security solutions across global data centers, Azure cloud environments, and branch locations. You will drive modernization initiatives and serve...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Network Security Specialist

Company IconHong Kong Exchanges and Clearing
Location IconLondon

Senior Network Security Specialist Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: D - Assistant Vice President Reporting Line: (UK Division) Information Technology...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Network Security Specialist

Company IconHong Kong Exchanges and Clearing Limited (HKEX)
Location IconLondon

Senior Network Security Specialist – London Metal Exchange (LME). The LME is the world centre for industrial metals trading, with the majority of global non‑ferrous futures business conducted on its three trading platforms totalling $21 tri...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Senior Network Engineer — Hybrid Infra & Security

Company IconNational Physical Laboratory
Location IconLondon

The National Physical Laboratory seeks a Senior Network Engineer to lead on‑prem network design, deployment, and security within a hybrid infrastructure. You will manage Alcatel‑Lucent switches, Fortinet firewalls, and associated services, whi...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Senior Cisco Security Network Engineer (Contract,18 months)

Company IconJas Gujral
Location IconLondon

Jas Gujral is seeking a Senior Network Specialist with a strong security focus on Cisco to join its London-based operations. The role emphasizes BAU support, secure design, and scalable solutions for a global environment.The candidate will...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Senior Network Engineer - Hybrid Cloud & Security

Company IconViasat
Location IconLondon

Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‑premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, par...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Senior Network Engineer - Design & Deliver Secure MSP Networks

Company IconHamilton Barnes ?
Location IconWest Midlands

Hamilton Barnes is partnering with an established specialist networking & managed services business to hire a Senior Network Engineer in the West Midlands. You will design and deliver customer network solutions, work hands-on with Cisco, Meraki, H...Read More>>.

Posted: September 21st, 2026
View salary & More Info

Secure Enterprise Network Engineer — 12-Month Contract

Company IconCarbon 60
Location IconStevenage

Carbon60 is seeking an experienced Network Engineer to join an established Network Operations team on a 12-month contract in Stevenage, with occasional support across Bolton and Bristol. The role focuses on maintaining and enhancing enterprise net...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Secure Defence Network Engineer (SC/DV)

Company IconCBSbutler Ltd.
Location Icon

CBSbutler Ltd. is seeking an experienced Network Engineer to join a specialist team supporting a highly secure defence network environment. You will ensure network availability, implement architectural changes and support critical services with st...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

DV-Cleared Network Engineer for Enterprise & Security

Company IconDatasource Recruitment
Location IconLondon

Datasource Recruitment is seeking a DV-cleared Network Engineer to join a team responsible for critical national infrastructure in London. The role focuses on enterprise routing, LAN switching, and network security across on-site environments....Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Defence Network Engineer (Contract) – Crypto & Security

Company IconAdvanced Resource Managers Limited
Location IconStevenage

Advanced Resource Managers Limited in Stevenage is seeking a Network Engineer on a 12-month contract. You will work with a market-leading Defence and Aerospace company, delivering network services in a high-security environment and ensuring servic...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Network Engineer: Automation, Observability & Security

Company IconG-Research
Location IconCity of Westminster

G-Research, based in London, is seeking an experienced Network Engineer to drive reliability, performance, resilience and security of our network and security infrastructure. You will shape and own end-to-end operations, ensure robust connectivity...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Global Network Engineer: SD-WAN & Cloud Security

Company IconRentokil Initial Group
Location IconDudley

Rentokil Initial is seeking a Network Engineer (EMEA & APAC) to maintain and secure enterprise network infrastructure across regional data centers and branch offices. The role balances NetOps incident resolution with network engineering project de...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

GCP Network DevOps Engineer: Secure, Automated Cloud Infra

Company IconLloyds Banking Group
Location IconCity of Edinburgh

Lloyds Banking Group is seeking a DevOps engineer to manage Google Cloud networking and automated infrastructure at scale. You’ll join a product-aligned, skilled engineering team focused on GCP networking and secure, reliable platforms.Th...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Network and Security Service Delivery Engineer

Company IconNational Energy System Operator
Location IconWokingham

About The Role NESO seeks a visionary Network Security Service Delivery Engineer to lead the strategic design and evolution of our network security infrastructure. This role is responsible for setting the direction and defining the arc...Read More>>.

Posted: September 22nd, 2026
View salary & More Info

Network Security Architect

Company IconSanderson Government and Defence
Location IconCorsham

Salary: £48,000 - 88,000 per year Requirements Proven Network Security Architecture expertise Strong Secure by Design knowledge and application Broad networking background, including routing, swit...Read More>>.

Posted: September 24th, 2026
View salary & More Info

Senior Network Engineer – Defence & National Security

Company IconFryerMiles
Location IconCheltenham

FryerMiles is seeking a Senior Network Engineer for a Defence/National Security programme in Cheltenham. The role involves owning complex network and infrastructure projects from scoping and design through to integration, with close collaboration...Read More>>.

Posted: September 25th, 2026
View salary & More Info

Senior Network Engineer — Cloud & Security Solutions Lead

Company IconOneAdvanced
Location Icon

OneAdvanced in the United Kingdom is seeking a Senior Network Engineer to join a customer-centric squad. You will design and implement network and security solutions across on-premise, cloud and hybrid environments, aligned with customer architect...Read More>>.

Posted: September 25th, 2026
View salary & More Info

Remote-First Senior Network Engineer: Data Center Security

Company IconModaxo
Location IconPortsmouth

Modaxo is seeking a Senior Network Engineer to design, deploy and support enterprise network infrastructure across UK data centers and offices. You will lead routing, switching, FortiGate/ FortiADC deployments, and VPN access to ensure high availa...Read More>>.

Posted: September 25th, 2026
View salary & More Info

Security-Cleared Network Engineer (eDV) - Cheltenham

Company IconFryerMiles
Location IconCheltenham

FryerMiles is seeking a Network Engineer for aCheltenham project, focusing on design, delivery and assurance of complex network solutions. You will collaborate with technical teams and third-party suppliers to drive successful outcomes.The...Read More>>.

Posted: September 25th, 2026
View salary & More Info

Senior Network Engineer – Trading Infra & Security

Company IconAquis Exchange PLC
Location IconLondon

Aquis Exchange PLC is seeking a capable Network Engineer to support, shape, optimise, and scale our low-latency trading infrastructure in London. You will join a small, expert Network team working across cloud, on-prem, and exchange platforms—co...Read More>>.

Posted: September 27th, 2026
View salary & More Info

Lead Infrastructure Engineer - Proxy/SSE Network Security

Company IconJPMorgan Chase & Co.
Location IconCity of Westminster

As a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable...Read More>>.

Posted: September 28th, 2026
View salary & More Info

GCP Networking DevOps Engineer — Automation & Security

Company IconLloyds Banking Group
Location IconHalifax

Lloyds Banking Group is seeking a DevOps engineer specializing in Google Cloud networking to build secure, automated infrastructure at scale. You will contribute to networking services, Terraform-based deployments, and end-to-end lifecycle ownersh...Read More>>.

Posted: September 28th, 2026
View salary & More Info

Lead Infrastructure Engineer - Proxy/SSE Network Security

Company IconJPMorganChase
Location IconLondon

Job DescriptionLead Software Engineer - Proxy/SSE Network SecurityAs a Lead Software Engineer at JPMorganChase within the Corporate Sector - Enterprise Technology, you are an integral part of an agile team that works to enhance,...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Senior Network Engineer - SDN & Security (London, 2d/wk)

Company IconAdvanced Resource Managers Ltd
Location IconLondon

Advanced Resource Managers Ltd. is seeking a Network Engineer to work on-site in London on a contract basis, two days per week, for an IT company in the insurance sector.You will design secure network zones, enforce firewall rules, analyze...Read More>>.

Posted: September 30th, 2026
View salary & More Info

Senior 4G/5G Core Network Engineer – Lab & Security

Company IconNational Physical Laboratory
Location IconBirmingham

National Physical Laboratory is seeking an experienced Telecoms Core Network Engineer for Birmingham to design, implement, and operate the core lab environment underpinning security research.The role requires deep knowledge of 4G/5G core fu...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

Hybrid Network Infrastructure Engineer – Cloud & Security

Company IconProject Global Limited
Location IconCoventry

Project Global Limited seeks a Network Infrastructure Engineer to support enterprise network services with emphasis on security, connectivity, and Zero Trust. Based in Coventry, the role is hybrid with UK remote work and Coventry office attendance...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

Senior Network Engineer — Global Hybrid & Security

Company IconMastercard Inc.
Location IconDunstable

Mastercard Inc. seeks a Senior Network Engineer to design, implement and support a multi-site network environment. You will drive network projects, ensure security posture, and collaborate with diverse teams to meet business needs.Ideal can...Read More>>.

Posted: October 2nd, 2026
View salary & More Info

Hybrid IT Field Engineer - Cloud, Network & Security

Company IconNextech Group
Location IconManchester

Nextech Group is seeking a proactive IT Field Engineer in Manchester. The role blends on-site and remote support, project delivery and service desk activities to maintain secure, high-performing IT environments for a diverse client base.You...Read More>>.

Posted: October 3rd, 2026
View salary & More Info
1 2 3 4 5 6 … 1,011