22 of 22 Contract Network Engineer Jobs in London

Network Engineer Rate: £450 PD – Inside IR35 – 3/6 months – 3 days onsite Opportunity: A leading corporation that is currently undergoing a enterprise IT transformation is seeking Network Engineer to lead on a number of exciting projects who has capabilities in Routing and Switching, Cisco WiFi, Cisco DNA, Cisco ISE, Infoblox, Juniper or Palo Alto …/Azure. The key project up & coming will be moving Cisco Wireless to Juniper MIST but there will be plenty of additional exciting projects in the pipeline. The Senior Network Engineer is responsible for installation, layout and maintenance of network infrastructure components within our clients network infrastructure defined by Head of Network Services; acting as … and assisting in overall security and performance of estate from a best practice perspective.As a third line escalation point for incidents and problems and change relating to the business’ network infrastructure, the Senior Network Engineer key purpose of this role is to support both project delivery and escalated BAU activity by ensuring the business has stable, performant More ❯

Network Automation Engineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. They’re looking for a Network Automation Engineer with strong hands-on experience in Ansible, Python, and network orchestration to help design, build, and integrate automation solutions across a range of enterprise platforms.This role blends network engineering, DevOps, and systems integration — ideal for someone comfortable writing automation playbooks and APIs while understanding routing, firewalls, and connectivity fundamentals. Key Responsibilities Design, build, and maintain automation solutions for network and infrastructure systems. Develop Ansible playbooks and reusable … automation modules for configuration, orchestration, and provisioning. Configure and integrate Cisco NSO and related orchestration tools to streamline network operations. Build and maintain API-based integrations with systems such as ServiceNow, NetBox, and GitHub. Drive network configuration standardisation using YANG models for routers and switches. Implement and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) for More ❯

Network AutomationEngineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services. Theyre looking for a Network Automation Engineer with strong hands-on experience in Ansible, Python, and network orchestration to help … design, build, and integrate automation solutions across a range of enterprise platforms. This role blends network engineering, DevOps, and systems integration ideal for someone comfortable writing automation playbooks and APIs while understanding routing, firewalls, and connectivity fundamentals. Key Responsibilities Design, build, and maintain automation solutions for network and infrastructure systems. Develop Ansible playbooks and reusable automation modules for … configuration, orchestration, and provisioning. Configure and integrate Cisco NSO and related orchestration tools to streamline network operations. Build and maintain API-based integrations with systems such as ServiceNow, NetBox, and GitHub. Drive network configuration standardisation using YANG models for routers and switches. Implement and maintain CI/CD pipelines (GitHub Actions/Azure DevOps) for network code More ❯

Job Opportunity: Senior Network Engineer (Inside IR35) - DC LAN Refresh Project! Are you an expert Network Engineer looking for a high-impact contract with a leading global IT company? This is a Virtual first role supporting a critical DC LAN refresh project for a secure end customer! The Role at a Glance Job Title: Senior Network Engineer Contract Duration: 4 months (Assisting with peak load requirements ) Location: Remote IR35 Status: Inside IR35 (Off-Payroll Working Rules Apply) Clearance: Mandatory SC Clearance Start Date: 01/12/2025 What You'll Be Doing You will be the key engineering resource focusing on implementation and project delivery for Network services. This involves switching, routing … and Firewalls in a complex, multi-vendor Data Centre environment. Lead Network Engineering project delivery (Switching, Routing, Firewalls). Perform network configurations, installations, and maintenance on routers, switches, and firewalls. Troubleshoot and resolve complex LAN/WAN/FW systems issues. Prepare network diagrams and documentation reflecting current operational status. Essential Technical Expertise We require proven experience More ❯

Job Opportunity: Senior Network Engineer (Inside IR35) - DC LAN Refresh Project! Are you an expert Network Engineer looking for a high-impact contract with a leading global IT company? This is a Virtual first role supporting a critical DC LAN refresh project for a secure end customer! The Role at a Glance Job Title: Senior Network Engineer Contract Duration: 4 months (Assisting with peak load requirements ) Location: Remote IR35 Status: Inside IR35 (Off-Payroll Working Rules Apply) Clearance: Mandatory SC Clearance Start Date: 01/12/2025 What You'll Be Doing You will be the key engineering resource focusing on implementation and project delivery for Network services. This involves switching, routing … and Firewalls in a complex, multi-vendor Data Centre environment. Lead Network Engineering project delivery (Switching, Routing, Firewalls). Perform network configurations, installations, and maintenance on routers, switches, and firewalls. Troubleshoot and resolve complex LAN/WAN/FW systems issues. Prepare network diagrams and documentation reflecting current operational status. Essential Technical Expertise We require proven experience More ❯

Network Infrastructure DevOps Automation Engineer X3-Aruba- DevOps- Network Automation Network Infrastructure Automation Engineer X3 with strong skills in network automation and ideally expereince of migrating networks from Cisco to Aruba, is needed to support our higher education client drive forward the automation of their network automation, which is the largest across the … UK higher education sector. The scope will be to design, implement and test the automation of Network Infrastructure development which enables a scalable, secure, automated and resilient network service across our clients network estate. Network Infrastructure DevOps Automation Engineer X3-Aruba- DevOps- Network Automation Essential Expereince Experience of network system particularly Aruba technology … stack, ideally with expereince of migrating from Cisco to Aruba. Expereince of working on large scale network transformation programmes Technical lead of infrastructure-as-code (IaC), automation, deployment, configuration, management and scaling. Network infrastructure automation using DevOps practices. Strong hands-on experience with: Terraform, Ansible, or similar IaC tools CI/CD tools (e.g., Jenkins, GitLab CI, Azure More ❯

Network Engineer - Zabbix Specialist 6 Month Contract - Inside IR35 Remote About the role Our Retail client is seeking a Network Engineer with deep expertise in Zabbix to lead the migration of legacy network monitoring tools to a modern, supported platform. This role supports the Network Tooling Refresh initiative, focused on replacing end-of-life … Zabbix-based solution. You'll be instrumental in designing, developing, and implementing Zabbix to replace Cacti Monitoring and a bespoke Branch Asset Tracker, ensuring seamless integration within a Cisco network environment. Key Responsibilities 1. Tool Migration & Integration Refactor existing tools (Cacti & Branch Asset Tracker) into Zabbix Configure SNMP-based data collection and visualisation 2. Design & Documentation Contribute to High … Level Design (HLD) Deliver Low-Level Design (LLD) documentation 3. Development Tasks Build and configure Zabbix proxies via code Update network devices to communicate with Zabbix via SNMP. Onboard devices into Zabbix and build custom dashboards. 4. Testing & Implementation Develop and execute test plans Manage change control and deployment Provide post-deployment support 5. Service Transition ConductKnowledge Transfer to More ❯

Network and AV Engineer Network and AV Engineer (CCNA/Juniper) Central London £190 per day (Outside IR35) Contract (6 months initially) Start Date: December 2025 Skills and Experience: Experience configuring Juniper equipment Experience racking servers or network equipment (switches, routers etc.) Experience patching equipment in network cabinets Good/demonstrable knowledge of IP … will provide its own challenges depending on customer and client needs. Conduct site surveys, audit equipment, produce design documents Basic configuration of wireless access points, switches firewalls and routers. Network patching and tracing, network support and troubleshooting, plus network testing NB: Some weekend and out-of-hours work required and will be signposted 2-4 weeks in More ❯

Network Engineer required for an immediate start! Details: - £450 Umbrella (Inside Ir35) - 3-4 days on site- London - 3-6 months - Immediate start available. Skills required (3 years experience): - Juniper WiFi - Routing and Switching - Cisco WiFi - Cisco DNA - Cisc ISE and networking - Infoblox - Palo Alto firewalls - Has substantial experience of dealing with users, specialists and service providers. - Ability More ❯

Senior Network Automation Engineer - 12 months - Onsite - Inside IR35 We're currently working with one of our key partners who are looking to recruit a Senior Network Automation Engineer for an initial 12-Month contract. The role is Onsite and Inside IR35. Key Responsibilities Designing and evolving the network automation framework (SoT, templating, validation, change … control) Building idempotent automation for data centre fabrics at scale Integrating with vendor APIs/SDKs (Arista EOS, NetQ, etc.) Capturing network intent as code with strong quality gates and review processes Implementing telemetry, SLOs, and automated remediation workflows Collaborating with platform, network, and research teams Delivering frequent, safe, incremental improvements using NetDevOps principles Key Skills: Advanced Python … networking fundamentals + Bash Scripting Workflow orchestration (Temporal or similar) Contract Details: Duration: 12 months Location: On Site Day Rate: ~ £700 Per Day (Inside IR35) Start Date: ASAP Senior Network Automation Engineer - 12 months - Onsite - Inside IR35 More ❯

Job Tittle: Proxy Network Engineer Location: Chester, Bromley and Camberley (3 days a week on-site) Contract Length: 12 Months Working Hours : Monday to Friday, standard office hours with out of hours requirement Rate: Circa £600/Day Status: Inside IR35 Role Overview: The role is within the EMEA Network Engineering Proxy Services Team, working on complex … technical designs that enable business strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. Skills Proven experience as a Network Security Engineer. Proven experience of working with Bluecoat Proxy SG (Symantec) and/or McAfee Web Gateway (Trellix SkyHigh) Knowledge and … experience of working with SSL traffic Decryption and Inspection either On-Proxy or 3rd Party (F5 SSLO, Radware Alteon) Ability to base build and configure Network Proxies to given standards Knowledge and experience of working with and creating automation scripts Strong DMZ architecture and engineering Experience In-depth knowledge of network protocols, security principles, and best practices. Working More ❯

Job Tittle: Proxy Network Engineer Location: Chester, Bromley and Camberley (3 days a week on-site) Contract Length: 12 Months Working Hours : Monday to Friday, standard office hours with out of hours requirement Rate: Circa £600/Day Status: Inside IR35 Role Overview: The role is within the EMEA Network Engineering Proxy Services Team, working on complex … technical designs that enable business strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. Skills Proven experience as a Network Security Engineer. Proven experience of working with Bluecoat Proxy SG (Symantec) and/or McAfee Web Gateway (Trellix SkyHigh) Knowledge and … experience of working with SSL traffic Decryption and Inspection either On-Proxy or 3rd Party (F5 SSLO, Radware Alteon) Ability to base build and configure Network Proxies to given standards Knowledge and experience of working with and creating automation scripts Strong DMZ architecture and engineering Experience In-depth knowledge of network protocols, security principles, and best practices. Working More ❯

This is an exciting contract opportunity for a highly skilled Network Engineer, available for remote or hybrid work across the UK or Europe, with an immediate start in the next few weeks. The role focuses on managing, designing, and implementing data centre network operations, alongside providing comprehensive routing, switching, Wi-Fi, and Firewall support for HQ and … coupled with a proven track record in a support environment and delivering to SLAs. What you'll be doing: Manage the design/updates, and implementation of data centre network operations Routing, switching, Wi-Fi and Firewall support for HQ and all retail stores. Troubleshooting Wi-Fi, Firewall and general connectivity support requests from staff. Planning and implementing changes. … Performing scheduled maintenance across the network stack (patches/updates). Troubleshooting support requests for network authentication or performance issues. Planning, procuring, and implementing new retail store connectivity. Creating and maintaining thorough documentation. Supporting the deployment of VoIP to all retail stores. Configuration management and deployment in the event of hardware replacement or equipment failure. Provide escalation support More ❯

Senior Network Security Engineer Location: Fully Remote Rate: Up to £450 per day (Inside IR35) Duration: 6 Months About the Role We are seeking an experienced Senior Network Security Engineer to join on a 6-month contract. This is a fully remote role, offering an opportunity to work on high-impact security projects and infrastructure initiatives. … You’ll be responsible for strengthening the security posture, managing critical systems, and mitigating risks across cloud and network environments. Key Responsibilities Manage, configure, and troubleshoot Palo Alto firewalls to ensure optimal security. Implement and maintain Azure security controls , including identity, networking, and monitoring solutions. Configure and manage Web Application Firewalls (WAFs) to protect against application-layer attacks. Conduct … with cross-functional teams to ensure security best practices are followed. Stay up to date with emerging threats, vulnerabilities, and industry trends. Skills & Experience Required Proven experience as a Network & Security Engineer or similar role. Strong hands-on experience with Palo Alto firewalls and associated security policies. Strong experience working with Azure Solid knowledge of Microsoft Azure security More ❯

Senior Network Automation Engineer - 12 months - London Victoria- Inside IR35 We are looking for a Senior Network Automation Engineer to join our team and help deliver new solutions. Key Responsibilities: Design and evolve the network automation framework Build idempotent automation to provision and operate data centre fabrics at scale Integrate with vendor APIs and SDKs … Capture network intent as code What You Will Ideally Bring: Advanced python development for production grade tools and services Go for performant tooling Strong Ansible experience GIT proficiency Obsrevability fundamentals Source of truth/CMDB systems Linux networking Workflow orchestration Contract Details: Duration: 12 months Day Rate: £750 per day (Inside IR35) Location: London Victoria - 5 days Start Date … ASAP Senior Network Automation Engineer - 12 months - London Victoria- Inside IR35 More ❯

Network and Security Engineer - Palo Alto/Juniper routing Outside IR35 Contract role Hybrid 3-4 visits per month/roughly 1 visit per week - Moorgate nearest tube Must be a UK Citizen (due to role requirements) Outside IR35 contract opportunity for a Network and Security Engineer . This role will focus on implementing, testing and More ❯

Senior Network Security Engineer - WAF 6 months contract Up to £500 per day (Inside IR35) Fully Remote We’re looking for a Senior Network Security Engineer with strong WAF and cloud security experience to join on a 6-month contract. You will take ownership of our web application security posture, drive improvements across our network … Work with next-generation firewalls (any major vendor) to improve security controls Monitor, investigate, and respond to security incidents across WAF, firewalls, and cloud networking Implement and maintain secure network design patterns and best practices Collaborate with architecture, cloud, and application teams to ensure secure service delivery Produce documentation, runbooks, and provide knowledge transfer where required Essential Skills & Experience … WAF Solid understanding of Azure networking (VNets, Private Endpoints, NSGs, App Gateway, Load Balancers) Experience with Next-Gen Firewalls (Palo Alto, Fortinet, Check Point, Cisco, etc.) Strong background in network security, traffic flows, segmentation, and application security Understanding of OWASP, threat mitigation, and secure configuration principles Experience in incident response, troubleshooting, and performance tuning Excellent communication and documentation skills More ❯

Network AutomationEngineer Location: London (Hybrid, 3 days per week on-site) Duration: 6 months Rate: Negotiable (DOE) Overview An industry-leading global organisation is driving the automation and standardisation of its network infrastructure and services click apply for full job details More ❯

Responsibilities: Configuration and administration of IBM z/OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource for internal and external projects. Monitor the performance of mainframe …/IP and associated products/protocols SNA, VTAM, APPN/Enterprise Extender Connect Direct and other file transfer products Session Management products eg. TPX, Teleview, CL/Supersession Network Management products eg. NETVIEW, Netmaster/TCPIP Print server products eg. VPS Must be a self-starter, but also a completer/finisher who ensures that tasks/projects More ❯

SeniorNetworkSecurityEngineer-WAF 6monthscontract Upto£500perday(InsideIR35) FullyRemote WerelookingforaSeniorNetworkSecurityEngineerwithstrongWAFandcloudsecurityexperiencetojoinourteamona6-monthcontract. Youwilltakeownershipofourwebapplicationsecurityposture,driveimprovementsacrossournetworksecuritystack,andsupportkeyprojectsfocusedoncloud,firewall,andWAFoptimisation. KeyResponsibilities Leadtheconfiguration,tuning,andoptimisationofBarracudaWAFplatforms SupportandenhanceAzurenetworkingcomponentsincludingVNets,NSGs,firewalls,loadbalancers,androuting Workwithnext-generationfirewalls(anymajorvendor)toimprovesecuritycontrols Monitor,investigate,andrespondtosecurityincidentsacrossWAF,firewalls,andcloudnetworking Implementandmaintainsecurenetworkdesignpatternsandbestpractices Collaboratewitharchitecture,cloud,andapplicationteamstoensuresecureservicedelivery Producedocumentation,runbooks,andprovideknowledgetransferwhererequired EssentialSkills More ❯

Responsible for advanced Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. The responsibilities include: working with Electric Utilities or ISOs (Independent System Operators) and Transmission System Operators (TSOs More ❯

Responsible for advanced Power Systems Application for Transmission software development and successful delivery of assigned functions to meet corporate project/product commitments. The responsibilities include: working with Electric Utilities or ISOs (Independent System Operators) and Transmission System Operators (TSOs More ❯