17 of 17 Contract Network Engineer Jobs in the South East

L3 Network Engineer (CISCO) - Must have an active SC or DV Clearance - Must be willing to apply for DV if SC Cleared An opportunity is available for an experienced L3 Network Engineer (CISCO) to join a committed team supporting UK Military systems. This is a fully on-site role in Portsmouth and requires strong 3rd line … network support expertise, particularly in secure environments. You will work on incident resolution and system change implementation across LAN and WAN networks. Key Responsibilities Provide 3rd line support for LAN and WAN environments Manage escalated incidents from 1st and 2nd line teams Implement approved changes to live systems Install, configure, maintain and troubleshoot routers, switches, firewalls and related cabling … infrastructure Perform IOS and firmware upgrades on network devices Update and maintain network design documentation Offer network advice and input to design changes Support operations in multi-security tier and multi-tenant environments Mandatory Skills Strong experience in 3rd line network support Configuration and troubleshooting of CISCO devices ASA and Firepower firewall experience Familiarity with VMware More ❯

NETWORK ENGINEER - DV CLEARED INSIDE IR35 5 DAYS PER WEEK REQUIRED ONSITE IN BASINGSTOKE 6 MONTHS + Our client are seeking an experienced network engineer, to provide technical support for all networking components. Including, but not limited to, patching cycles, product updates, Firewall Configuration, Switch and Router Configuration. Qualifications/Skills & Experience: * 5 years of relevant … Network experience within information security/technology focused on networking. * Cisco or Juniper switching & wireless, and Security. * Cisco or Juniper certification including Cisco CCNP or multiple CCNAs across Network technologies/areas. * Ability to communicate effectively and build relationships to understand client requirements. * Ability to deliver against deadlines and agreed SLA targets. * Ability to take ownership of an More ❯

Job Title: L2/L3 Network Engineer – AI Datacentre Location: UK & Europe Based Salary/Rate: £450 - £600 Reports To: Network Operations Lead/Infrastructure Manager About the Role We are seeking an experienced Level 2/Level 3 Network Engineer to join our high-performance infrastructure team supporting AI datacentre operations . You will … play a key role in maintaining, troubleshooting, and optimising complex network environments that power high-density GPU compute clusters, distributed AI workloads, and real-time data processing. This role blends classic networking with the unique demands of high-throughput, low-latency infrastructure found in cutting-edge AI data centres. Key Responsibilities Configure, manage, and troubleshoot Layer 2 and Layer … network infrastructure across AI/hyperscale datacentres. Configure and deploy spine-leaf switches (Cisco, Arista, Juniper) Support deployment and scaling of high-speed (10/40/100/400GbE) networks including spine-leaf architectures. Monitor and maintain physical and virtual network environments using network monitoring and management tools (e.g., SolarWinds, Grafana, NetBox, etc.). Collaborate with More ❯

Network Engineering and Installation Support Location: Yeovilton, UK Security Clearance: NATO Secret Language: Fluent English requiredOur client, an IT consulting and Services company are hiring for a Network Engineer to work on a project basis with one a key multination public organisation. Key Responsibilities: Provide 1st to 3rd line IT support across assigned network systems. Design … install, configure, and maintain network infrastructure. Manage and upgrade equipment such as firewalls, enterprise Wi-Fi, and switches. Use tools like PatchManager and Cablesolve for accurate configuration management. Ensure compliance with NATO security policies and procedures. Support structured cabling (CAT5, fibre) and manage power distribution in server racks. Assist in rolling out and supporting enterprise Wi-Fi systems. Essential … Requirements: Experience working as a Network Engineer. CISCO CCNP or JNCIP certification. COMPTIA Security+ (or equivalent). Experience with: Microsoft Excel (intermediate level) Windows 10/11 system administration Network monitoring tools (e.g., WhatsUpGold) Configuring iSCSI storage CISCO Wi-Fi systems Structured cabling (CAT5, fibre) PatchManager or similar infrastructure management tools Power distribution and racking within server environments More ❯

Network Test Engineer 3-6 Month Contract Newbury (Hybrid) £(Apply online only)/day (Outside IR35) CISCO Network Test Engineer needed for a 3-6 Month Contract in Newbury. Hybrid working - typically 1 day/week working in the office + 4 days/week working remotely (WFH). Occasional travel to other sites including: Farnborough … Bath, Oxford, Warwick + Birmingham.Start ASAP in August 2025. Must have specific experience of testing Telecoms Network Infrastructure including: CISCO Switches, Routers, Firewalls, RFC 2544 testing + Network Connectivity testing. A chance to work with a global IT services consultancy for a large-scale Network Infrastructure programme for an end-client in the Telecoms domain. Key experience … + tasks will include: Test Engineer needed to support a Critical National Infrastructure (CNI) network connectivity transformation programme. Creating test scripts from Test Plans and Low-Level Designs for Network infrastructure -e.g- Switches, Routers, Firewalls. Cisco Switch/Router console commands, setting up network test equipment for RFC 2544 testing + handling fibre optic cabling. ALM More ❯

3rd Line Cloud Support Network Engineer - Must have an Active DV Clearance We are seeking a 3rd Line Cloud Support Network Engineer to join a dedicated operations team supporting a high-profile user community. You'll play a key role in maintaining and troubleshooting secure infrastructure, engaging directly with customers and stakeholders, and handling technical escalations … via the IT Service Management Toolset. Key Responsibilities: Provide 3rd line network support to a secure, mission-critical environment Monitor Event Management tooling, triage alerts, and escalate where necessary Engage with internal teams, customers, and stakeholders on issue resolution Contribute to service improvement and documentation upkeep Shift patterns are 07:00-15:00 and 11:00-19:00 Technical More ❯

Network Engineer – Cisco/Nexus/ISE/ACI/Fortigate 3 Month contract with extension We are looking for a number of strong Cisco Engineers with high level experience of design and implementation across Nexus Routing and Switching, ISE, ACI, Firewalls with CCNP or higher certification. The role is an onsite position working on a large scale More ❯

Role: Network & Security Engineer Contract: 6 months (initial) Rate: £500/day (Inside IR35) Location: Onsite - PortsmouthClearance: MUST have SC We are seeking a highly skilled Network & Security Engineer to join a leading organisation based in Portsmouth. Key Responsibilities Extension and redesign of wireless networks Security migrations (Juniper to Fortinet firewalls) Network architecture, design, and … optimisation Incident investigation and resolution Implementing approved network changes Measuring and improving infrastructure performance Producing technical documentation and customer updates Administration of IT networks, firewalls, users, and site security Essential Skills & Experience 3+ years' experience as a Network/Security Engineer in a service provider environment Strong knowledge of network security principles and networking fundamentals (LAN More ❯

Contract Opportunity: Network Decommissioning Engineer Location: Kent/Sussex region Rate: £450–£500 per day (outside IR35) Travel: Up to 5 days/week across various sites We’re currently seeking an experienced Network Decommissioning Engineer to support a major infrastructure retirement programme across a large estate. This role is pivotal to the secure and structured … decommissioning of legacy MPLS equipment, ensuring all removals are meticulously planned, audited, and executed with zero disruption to operational services. As Network Decommissioning Engineer you’ll be responsible for managing the full lifecycle of network decommissioning tasks, from conducting pre-removal audits and planning through to the safe physical extraction of routers, switches, cabling, and other redundant … handling rack-mounted equipment, and diligent with asset tracking and documentation. Experience in public sector or safety-critical environments is highly desirable. If you have a solid background in network field engineering, proven experience in legacy infrastructure decommissioning, and are ready to be part of a high-profile transformation programme, we’d like to hear from you. For more More ❯

3rd Line Cloud Support Network Engineer (DV CLEARED) Contract Type: Contractor Location: Basingstoke fully on site (Travel to customer site required) Rate: £500 per day inside IR35 Working Pattern: Shift Working (0700 – 1500 or 1100 – 1900) Clearance Required: DV Clearance active Target Start Date: ASAP Target End Date: 6 months from Start Date Join the team as a … 3rd Line Cloud Support Network Engineer. This role is crucial for assisting a high-profile user community, involving daily interactions with customers and stakeholders, and utilising IT Service Management Toolsets. Monitoring of Event Management tooling, triage, and escalation are critical aspects of this position. Day-to-day of the role: Assist in the monitoring and management of network operations using Event Management tooling. Provide high-level technical support and troubleshooting for network issues. Engage daily with customers and stakeholders using the IT Service Management Toolset. Triage and escalate issues as necessary to ensure rapid resolution. Maintain and manage network security protocols and configurations. Required Skills & Qualifications: Proficiency with VCenter NSX-T. Experience with Cisco Firepower More ❯

Job Title: Network Wireless Engineer Location: Reading Experience: 5+ years Job Summary: We are looking for a skilled Network Wireless Engineer to design, implement, and maintain wireless network infrastructure. The ideal candidate will have hands-on experience with wireless technologies, troubleshooting connectivity issues, and ensuring optimal network performance. Key Responsibilities: Design, deploy, and maintain … wireless LAN (Wi-Fi) networks. Perform site surveys and wireless coverage analysis. Troubleshoot wireless connectivity issues and resolve performance bottlenecks. Monitor wireless network health and implement improvements. Ensure security of wireless communications through proper configuration and encryption. Collaborate with IT teams for network upgrades and configurations. Required Skills: Strong understanding of wireless protocols (802.11a/b/g …/n/ac/ax). Experience with wireless controllers, access points, and antennas (e.g., Cisco, Aruba, Ubiquiti). Knowledge of network security and authentication methods. Familiarity with tools like Ekahau, NetSpot, or AirMagnet. Basic understanding of wired network infrastructure and IP networking. Preferred Qualifications: Bachelor's degree in Computer Science, IT, or related field. Relevant certifications More ❯

Job Title: Network Wireless Engineer Location: Reading Experience: 5+ years Job Summary: We are looking for a skilled Network Wireless Engineer to design, implement, and maintain wireless network infrastructure. The ideal candidate will have hands-on experience with wireless technologies, troubleshooting connectivity issues, and ensuring optimal network performance. Key Responsibilities: Design, deploy, and maintain … wireless LAN (Wi-Fi) networks. Perform site surveys and wireless coverage analysis. Troubleshoot wireless connectivity issues and resolve performance bottlenecks. Monitor wireless network health and implement improvements. Ensure security of wireless communications through proper configuration and encryption. Collaborate with IT teams for network upgrades and configurations. Required Skills: Strong understanding of wireless protocols (802.11a/b/g …/n/ac/ax). Experience with wireless controllers, access points, and antennas (e.g., Cisco, Aruba, Ubiquiti). Knowledge of network security and authentication methods. Familiarity with tools like Ekahau, NetSpot, or AirMagnet. Basic understanding of wired network infrastructure and IP networking. Preferred Qualifications: Bachelor's degree in Computer Science, IT, or related field. Relevant certifications More ❯

DV Network Installation Engineer Target Start Date: asap Target End Date: 30/09/2025 Recruitment Type (Contractor or Temp): Contractor Rate: £500 Location of role: Basingstoke with travel to other customer sites as needed. Location requirement : On site 5 days per week Clearance Required: DV Working Pattern (Mon-Fri, Shifts, on-call): Monday to Friday. Brief … overview on the role/project: Your role will involve understanding the project technical requirements, site surveys, network design/configuration documentation updates, hands-on building and implementation/configuration work, troubleshooting technical issues, supporting live implementations, and ensuring a successful handover to service for all changes. Mandatory skills: *Solid understanding of WAN Connectivity and routing protocols, with experience … of the implementation, configuration and management of virtual and physical networking solutions. *Experience of Network Physical Design, including Survey Design and Design Approval. *Able to produce complete Logical Designs/Bill of Materials, using Build Guides and Work Instructions. *Hands on experience in designing, configuring, and troubleshooting Juniper and Catapan networks. *Experience of 3rd Line support in fault finding More ❯

DV Network Installation Engineer Target Start Date: asap Target End Date: 30/09/2025 Recruitment Type (Contractor or Temp): Contractor Rate: £500 Location of role: Basingstoke with travel to other customer sites as needed. Location requirement : On site 5 days per week Clearance Required: DV Working Pattern (Mon-Fri, Shifts, on-call): Monday to Friday click More ❯

Kenneth Brian Associates are excited to be working with a large client on a contracting basis to support a deployment project. We are looking for a field based network/telecoms engineer to visit clients sites and conduct audits/site surveys across the south of England. Were seeking candidates with a background in structured cabling and network troubleshooting supporting BT appointments. Role responsibilities: Visiting client sites daily, auditing and completing/creating floor plans site surveys and taking photos to reflect network layouts Liaising with the site contact arranging access for site visits required Installing & configuring wireless access points Create change control for the physical site changes including AP installation, Paxton changes, Printer changes etc. … Attending BT appointments on customer sites Installing, terminating, and testing network cabling Troubleshooting network issues and ensuring connectivity What we're looking for: Proven experience in network/telecoms engineering Experience conducting site surveys and audits Knowledge of IP ranges and various internet line types ethernet, SoGEA & SOADSL Networking knowledge (understanding of IP ranges and a good More ❯

Web/Network Infrastructure Engineer - F5, Low Latency sought by leading investment bank based in Canary Wharf. **Inside IR35 - 3 days a week on site** Role Overview This position sits within the Enterprise Computing team, which is responsible for the delivery infrastructure that supports thousands of applications used by both internal and external clients. The role focuses on More ❯

Southampton (mostly onsite) Duration: 6 month contract Rate: 73.40ph UMB (Inside IR35) Role details; Our client, a leader in the Defence & Security sector, is currently seeking a Principal Systems Engineer with expertise in Network Algorithms to join their team in Southampton on a contractual basis. Key Responsibilities: Carry out research into next-generation airborne mesh networks. Analyse and … evaluate different network protocols and routing algorithms. Design meaningful experiments and interpret their results to improve network designs. Collaborate with internal teams, subcontractors, and partners to achieve project goals. Specify networking simulations using third-party tools or proprietary simulation environments. Provide input on standardisation proposals based on simulation analysis. Job Requirements: Strong understanding of networking protocols, their functions … and the alternatives. Experience in designing and interpreting network simulations. Proficiency in communicating complex ideas to varied audiences. Experience with research in novel networking algorithms. Familiarity with commonly used network simulation tools. Knowledge of software engineering techniques. Understanding of wireless communications systems. Ability to thrive in a collaborative team environment. If you are a Principal Systems Engineer More ❯