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Contractor 77
network engineer

77 network engineer jobs found

CL
Jan 02, 2026  
Network Engineer (Proxy)
The Job Opportunity: Senior Network Engineer (Proxy) We are seeking an experienced and security-focused Senior Network Engineer specializing in Proxy technologies to join our team for a 6-month contract. This is a critical project delivery role focused on implementing and maintaining remote network services for a secure UK customer account. You will be instrumental in managing and enhancing a complex, multi-vendor environment, with a strong emphasis on network security, performance, and compliance. Job Title: Senior Network Engineer (Proxy) Required Clearance: SC (Security Check) - Mandatory Dual Nationals: Not Considered Remote role Reason for Engagement: To assist with peak load requirements on UK Secure accounts. Key Responsibilities Core Engineering and Implementation Lead the implementation, configuration, and migration of both forwarding and reverse proxy solutions, including technologies like Broadcom/Symantec and Netskope. Perform configuration changes and deployment...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 29, 2025  
Network Engineer (Outside IR35)
Contract Network Engineer Outside IR35 £500 per day | Defence & Security | Hampshire Contract position at a defence consultancy operating at the forefront of national security initiatives for a Network Engineer PLEASE NOTE - The nature of this project will require the work to be carried out onsite and successful candidates will be required to be security cleared (SC Level) prior to appointment. You'll be just as comfortable building and supporting production LANs as you are working with global WANs. You'll be able to take an application's specific requirements and turn them into the right firewall rules. You like getting hands-on with new technologies in a lab or POC, but you're also happy in the CLI and know how to keep things running smoothly. You'll work with modern technology in an environment that uses it in smart, innovative ways, and you'll be ready to learn Secure by Design approaches within a National Security and Defence setting. Essential skills include: -...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Dec 27, 2025  
Network Engineer
Network Engineer +6 months+ +SC cleared - sole British nationals only due to nature of the project +Remote role - +£495- £540 a day +Inside IR35 Skills: +Cisco +Aruba +LAN / WAN +SC clearance This Network Engineering role focusses on implementation of Network services and will cover LAN, WAN, Firewall, and Security infrastructures, with a key focus on Cisco and Aruba. Expectation is the successful candidate will have 5 to 10 years proven work experience in a challenging, multi-vendor Data centre environment working as part of a team delivering project engineering functions. Key Responsibilities: Network Maintenance and Troubleshooting: Maintain data network hardware and systems. Investigate and resolve network and hardware issues. Analyze, isolate, and troubleshoot network errors. Assess and upgrade legacy network components as needed.Technical Support and Leadership: Provide technical support for both internal and external customers. Respond to technical inquiries...
IR35 Status:
Inside IR35

CV-Library Maidstone, Kent Contractor
CL
Dec 21, 2025  
NSX-T Network Engineer (DevOps)
Job Title: NSX-T Network Engineer (DevOps) Location: Bristol (2 days onsite/week) Contract Length: 12 Months (possibility for extension) Daily Rate: Circa £685/Day Status: Inside IR35 Working Pattern: Full Time Are you a passionate and skilled NSX-T Network Engineer looking for your next exciting challenge? Join our client, a dynamic organisation, to contribute to the design, implementation, and maintenance of a complex network infrastructure that drives innovation and excellence! Essential Skill set: Expertise in NSX-T : Proven experience in NSX-T Automation Skills : Proficiency in automation with Terraform, Ansible and Python is essential. Network Engineering Experience: Extensive background in network engineering with a deep understanding of network protocols and technologies. Cisco ACI or VXLAN: While Cisco ACI is a nice to have, experience with VXLAN will also be considered. Certifications: CCNP or JNCIA are highly desirable and will set you apart.What You Will Do:...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Oct 19, 2025  
Senior Network Engineer
Senior Network Engineer (Nexus VXLAN essential) (Remote UK based workers only) Certain Advantage are recruiting on behalf of our global client for Senior Network Engineers with demonstrable experience in the full lifecycle i.e. requirement gathering, HLD, LLD, End Of Life, configs, and deployment. We’re also looking for Senior Engineers who can offer expertise in the design and deployment of LAN / WLAN covering (one or more):   Aruba WLAN, Infoblox DDIA F5 load balancing As the Senior Network Engineer you’ll be expected to be a Subject Matter Expert (SME) covering the application of telecoms and network technology deployed across the Group, covering all businesses and locations (offices, onshore & offshore plants, etc) and various types of projects including capex and IT projects. You’ll participate in larger project or lead smaller projects and deliver the network elements in the project. The network engineer will be the key person in the project for all telecom and network...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 03, 2025  
Network Automation Engineer
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...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 11, 2026  
CEM
Project Engineers duties are to undertake tasks to assist with the delivery of engineering packages on projects. The Project Engineer is responsible for ensuring that their work meets the appropriate standards and requirements to deliver projects on time and to budget. Candidate Responsibilities: Support the Project Manager and management team to monitor the progress of works and ensure that the development, design, construction, testing and financial targets are met and effect remedial action where required. Ensure that the technical standards are maintained in all aspects of signalling project work, in order that safe and successful project implementation and future reliability is achieved. Participate in and monitor the planning and progress of works in relation to timeline and budget and ensure that the development, design, construction and testing requirements are met and effect remedial action when required. Be the Project Manager's engineering representative on projects...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
CL
Jan 09, 2026  
Signalling Project Engineer
Signalling Project Engineer Manchester 12 months contract £(Apply online only) per day Outside of IR35 About the Role We are looking for a proactive Signalling Project Engineer to support the successful delivery of engineering packages within our rail signalling projects. You will play a key role in ensuring technical excellence, on-time delivery, and compliance with safety and quality standards. This role also provides the opportunity to take on Assistant Project Engineer responsibilities on smaller projects. Key Requirements * Applicants MUST have undertaken the CEM role in multidiscipline projects. * Applicants MUST hold a fully licenced IRSE Project Engineer Licence of at least 7.8.110F. * Appreciation of Design, Construction, Testing and Possession Planning. * Maintain an updated IRSE Logbook. * Hold an IRSE Assistant Designer / Test Licence. * Valid ATW and SWL/COSS competencies. * Knowledge or experience of safe working on the railway. * Awareness of Network...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Jan 08, 2026  
Data Centre Infrastructure Engineer
Data Centre Infrastructure Engineer Role: Data Centre Infrastructure Engineer Specialism(s): Structured Cabling, Hardware Builds, Migrations, Critical IT Systems, Telco Infrastructure, Networks, Storage, HVAC, Data Centre Security, DC Component Optimisation Type: Contract (Long-Term, Temp-to-Perm) Start: ASAP / Urgent Location: North Yorkshire Pay Rate: Market Rates (c. £350 per day) Working Pattern: On-Site (shift pattern 4 on / 4 off) IR35 Determination: Inside IR35 Data Centre Infrastructure Engineer CPS Group UK are delighted to be working with a leading organisation to appoint a seasoned Data Centre Infrastructure Engineer to join our clients critical Data Centre operations on an initial contract basis, with a high prospect of converting to a full-time staff member. The role is shift-based on based on site in North Yorkshire. Role Requirements Support key technical Data Centre initiatives including: * Data Centre Infrastructure Buildouts * Network migrations * Hardware...
IR35 Status:
Inside IR35

CV-Library Ripon, North Yorkshire Contractor
CL
Jan 06, 2026  
Electrical Update Engineer - Flamingo
Position Title: Electrical Update Engineer - Flamingo Location: Crewe, Cheshire Contract, Outside IR35, 35 hours per week On-site *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in the UK and travel within the EU.* I am currently recruiting on behalf of a premium automotive manufacturer who are looking for a Electrical Update Engineer to join their team on a long term rolling contract basis. Job description: As a Electrical Update Engineer your main responsibilities are: You will provide a technical lead for scripting, testing and delivering updates packs to the wider business using the automated update tool, Flamingo. Attending the EE-Change Control Board (CCB), liaising with project teams to understand specifics, generating a bespoke test script and confirming suitability to associated baselines and System 42. Liaising with the CP-Tool Manager and highlighting any discrepancies which are found when using D2C2. Generate Beta, and...
IR35 Status:
Outside IR35

CV-Library Crewe, Cheshire Contractor
CL
Dec 30, 2025  
Infrastructure Architect (Outside IR35)
Contract Infrastructure Architect / Senior Infrastructure Engineer Outside IR35 £500 per day | Defence & Security | Hampshire Contract position at a defence consultancy operating at the forefront of national security initiatives for an infrastructure architect/senior engineer PLEASE NOTE - The nature of this project will require the work to be carried out onsite and successful candidates will be required to be security cleared (SC Level) prior to appointment. You'll lead the build of JEDI-X, guiding the technical team and supporting its use through the experimentation phase. You'll look after multi-classification virtualised collaboration and development environments, keeping them secure and improving them over time. You'll work with internal infrastructure teams to strengthen Secure by Design across business and projects, and support Office 365 plus project systems in public, private and hybrid clouds. You'll handle infrastructure changes, monitor alerts and tickets,...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Dec 28, 2025  
Field Engineer
Key Objectives/ Deliverables Reporting to the Project Manager (PM), Assistant Project Manager (APM), Senior Delivery Manager (SDM). The candidate will be technically competent including but not limited to installation, configuration, integration, call testing, troubleshooting & maintenance on operator telecoms network UK wide. This role will include UK wide travel and you be requested to participate in weekend work or extended hours. The role holder will demonstrate professionalism and flexibility when contacting internal & external personnel. Operational Experience Essential – · UK Mobile Network Operator experience. · Knowledgeable and highly-experienced, proactive maintenance on multi-customer, multi-technology networks such as: Nokia, Ericsson, VMO2, EE, Vodafone, etc. · 2+ years commissioning & integration experience in the last 5 years on Ericsson and / or Nokia. · 6+ months trouble shooting technical / investigations in the last 2 years on Ericsson and /...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Dec 28, 2025  
ELECTRICAL UPDATE ENGINEER - FLAMINGO
ELECTRICAL UPDATE ENGINEER – FLAMINGO CREWE – Onsite CONTRACT: OUTSIDE IR35 CONTRACT LENGTH: May 2026 ROLE SUMMARY The Electrical Update Engineer – Flamingo will provide technical leadership in scripting, testing, and delivering vehicle update packs using the Flamingo automated update tool. Acting as the first line of support for all Flamingo-based vehicle update activities, the Electrical Update Engineer – Flamingo will investigate issues, interface with internal engineering teams, and ensure updates are validated, compliant, and delivered effectively. This position requires strong automotive electrical architecture understanding, diagnostic expertise, and experience coding/writing scripts for vehicle systems. ROLE & RESPONSIBILITIES Generate Flamingo update scripts, bespoke test scripts, and update packs based on project requirements Attend change control meetings to obtain update information and liaise with project teams Validate Flamingo updates on allocated fleet...
IR35 Status:
Outside IR35

CV-Library Crewe, UK Contractor
CL
Dec 28, 2025  
Senior Network Designer - DV Cleared
Network Design Engineer Must have an Active DV Clearance An opportunity has arisen for a Network Design Engineer to join a secure Defence and National Security programme, delivering medium and large scale network solutions across mission critical environments. This role is suited to a capable network professional who can design, implement, and support secure enterprise networks while working collaboratively across multi skilled teams. About the Role - Network Design Engineer As a Network Design Engineer, you will design, configure, and deploy network solutions that meet business and technical requirements across secure environments. You will produce design documentation, support governance reviews, and provide hands on implementation and troubleshooting support. The role involves supporting project milestones, ensuring effective handover to service, and resolving complex network issues across multiple vendors and domains. You will work with stakeholders, assist with...
IR35 Status:
Unknown Status

CV-Library Basingstoke, Hampshire Contractor
CL
Dec 27, 2025  
Principal Thermal Engineer
Principal Thermal Engineer JOB LOCATION: Stevenage SECURITY CLEARANCE LEVEL: SC to Start DURATION: 12+ Months Minimum WORK PATTERN: 3 days min a week on site; depending on project workload it could be full time on site (Please assume full time onsite when talking to candidates). Overtime: Yes (Project dependant) PAY RATE: £ 50 Per Hour Umbrella Inside IR35 TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Defence would be beneficial; open to aero, electronics. As long as thermal skillset is apparent. ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES (“Thermal Engineer” OR “Aerothermal Engineer” OR “Heat transfer Engineer”) Overview: The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 27, 2025  
Principal Engineer
Principal Engineer - Water Infrastructure UK-Wide | Hybrid Working Contract (Minimum 12 Months) Water Sector | Infrastructure & Environmental Projects A respected engineering consultancy is seeking a Principal Engineer to join its expanding water infrastructure team. This is a senior technical leadership role for a Chartered Engineer (or equivalent) with expertise in network modelling, hydraulics, and feasibility design. The position offers hybrid working from offices across the UK, with opportunities to contribute to high-impact water and wastewater projects that support sustainable development and community resilience. Key Responsibilities - Lead the design and delivery of water and wastewater infrastructure projects. - Conduct network modelling and hydraulic analysis to support planning and design. - Develop concept and feasibility designs for water systems. - Ensure engineering solutions meet technical, regulatory, and client standards. - Provide...
IR35 Status:
Unknown Status

CV-Library Birmingham, UK Contractor
CL
Dec 27, 2025  
Site Agent
Site Agent – Major Infrastructure Project (Inverness) Freelance | 50 hrs per week | Mon–Fri | Accommodation Provided | 6-Month Contract | Immediate Start This is a site in Inverness! An established Tier 1 civil engineering contractor is seeking an experienced Site Agent to join their team on a high-profile infrastructure scheme in the Highlands. This is a great opportunity to play a key role on a long-term energy project that will enhance resilience across the regional network. The Role You will lead on the day-to-day management of site activities, ensuring work is delivered safely, efficiently and in line with programme. This position suits a proactive Site Agent with strong experience in civil engineering and the confidence to oversee multiple work fronts. Key Responsibilities Manage on-site operations, subcontractors and workforce activities Oversee progress, quality and compliance with project specifications Ensure the highest standards of health & safety are...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Dec 27, 2025  
Sub Agent
Sub Agent – Major Infrastructure Project (Inverness) Freelance | 50 hrs per week | Mon–Fri | Accommodation Provided | 6-Month Contract | Immediate Start This is a site in Inverness! An established Tier 1 civil engineering contractor is seeking an experienced Sub Agent to join their team on a high-profile infrastructure scheme in the Highlands. This is a great opportunity to play a key role on a long-term energy project that will enhance resilience across the regional network. The Role You will support the Site Agent and Project Manager in the day-to-day management of site activities, ensuring work is delivered safely, efficiently and in line with programme. This position suits a proactive Sub Agent with strong experience in civil engineering and the confidence to coordinate multiple work fronts. Key Responsibilities Assist in managing on-site operations, subcontractors and workforce activities Oversee progress, quality and compliance with project specifications Ensure the...
IR35 Status:
Unknown Status

CV-Library Glasgow, UK Contractor
CL
Dec 27, 2025  
Electrical Commissioning Engineer – SR141
Electrical Commissioning Engineer - SR141 12-month Contract Home / Site based Are you an SR141-authorised commissioning engineer looking for a new challenge? Do you enjoy taking ownership of HV substation protection and control commissioning from end to end? Do you want a role where you're trusted to lead on-site and work with some of the UK's most critical energy projects? What will you be doing? You'll be a key part of the commissioning team for protection and control systems on HV substations (132kV-400kV), with responsibilities including: ·Planning and carrying out site acceptance testing and commissioning for protection and control systems in line with SR141 commissioning authorisation and approved procedures ·Performing functional and performance testing on protection systems, control systems, control panels and associated secondary equipment and infrastructure ·Witnessing and supporting factory acceptance testing (FAT) against approved test documentation ·Ensuring...
IR35 Status:
Unknown Status

CV-Library Staffordshire, UK Contractor
CL
Dec 26, 2025  
Android Software Engineer
Senior Android Engineer | Kotlin, Jetpack Compose, Modular Architecture Location: Manchester Are you a Android Engineer ready to move beyond feature development and architect the future of a large-scale, multi-module application? We are seeking a high-autonomy technical leader to drive the adoption of modern practices, mentor peers, and make data-driven decisions alongside Product and UX stakeholders. What You Must Bring: 5+ years of professional Android development experience, with a focus on Kotlin. Expertise in Jetpack Compose for building modern, adaptive UI. Hands-on experience with modern concurrency tools: Kotlin Coroutines and Flow. Proven experience working on large-scale applications with a modularized or multi-module architecture. Familiarity with dependency injection frameworks (e.g., Hilt, Dagger, Koin). Strong understanding of network communication using Retrofit and OKHttp. Nice-to-Have Skills: Experience with Kotlin Multiplatform (KMP) or sharing logic...
IR35 Status:
Unknown Status

CV-Library Manchester, Greater Manchester Contractor
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