1 to 25 of 191 Senior Network Engineer Jobs in the UK

Senior Network Engineer Salary: Up to £65,000 DOE + On-Call Allowance & Paid Callouts Location: Essex - Hybrid Employment: Full Time, Permanent This is an opportunity to join a well-established UK technology services business operating across managed networks, ISP services and datacentre infrastructure. Supporting a diverse … customer base that includes enterprise and critical national infrastructure environments, the business designs, delivers and manages complex, highly available network solutions across the UK. We're looking for a Senior Network Engineer with strong service-provider networking experience who is confident working across routing, switching, firewalls ...

Referment is working with a global financial technology business to hire a Senior Network Engineer to support highly available, business-critical infrastructure used across electronic trading and financial markets. You'll work across production, corporate and development networks, taking responsibility for day-to-day network operations … where performance, resilience and availability are critical. The Role You’ll Be Responsible For Supporting business-critical production and development networks. Administering and maintaining network and security infrastructure. Troubleshooting complex network and connectivity issues. Installing, configuring and maintaining switches, routers and other network devices. Working with third ...

Senior Network Engineer Network Source of Truth, Automation & Network Reliability Location: Cambridge, UK Working Model: Hybrid – 2 days per week onsite Contract Type: Contract Experience: 10+ years relevant experience Role Overview We are looking for an experienced Senior Network Engineer with strong … expertise in Network Source of Truth, NetBox, network automation and network reliability . The role will focus on establishing and maintaining NetBox as the authoritative source of record for enterprise network data , improving network inventory accuracy, automation, governance and integration with enterprise platforms such ...

Senior Network Engineer Network Source of Truth, Automation & Network Reliability Location: Cambridge, UK Working Model: Hybrid 2 days per week onsite Contract Type: Contract Experience: 10+ years relevant experience Role Overview We are looking for an experienced Senior Network Engineer with strong … expertise in Network Source of Truth, NetBox, network automation and network reliability . The role will focus on establishing and maintaining NetBox as the authoritative source of record for enterprise network data , improving network inventory accuracy, automation, governance and integration with enterprise platforms such ...

Senior Network Engineer Location: London (Hybrid) Salary: Up to £80,000 + Strong Benefits Package Type: Permanent Start: ASAP We are recruiting for an experienced Senior Network Engineer to join a leading organisation in a permanent position. This is an excellent opportunity … technically strong Network Engineer with experience across enterprise networking, network security and cloud/hybrid infrastructure. Sector experience is not essential as we are looking for the right technical skills and experience. Key Responsibilities Design, implement and support complex enterprise network infrastructure. Manage LAN, WAN, WLAN ...

Summary:As a Senior Network Engineer, you will lead the design, implementation, and support of enterprise network infrastructure across our UK data center and office environments. This role is focused on data center networking, load balancing, and core network services, ensuring high availability, performance … security across all platforms.Job Description:Exciting Opportunity: Senior Network EngineerAre you a seasoned network professional ready to lead the design, implementation, and evolution of enterprise network infrastructure? We are seeking a Senior Network Engineer to drive the planning, deployment, and optimization ...

creating it. From cutting-edge defence technology to ground-breaking innovations our mission is to empower and protect lives. Join us as a Senior Network Engineer at our Malvern site, where you will have the opportunity to work with cutting-edge technology in partnership with some … most brilliant minds. Role As a Senior Network Engineer, you will play a key role in the design, development and delivery of secure networking solutions supporting critical programmes and projects. Day-to-day, you'll provide technical leadership across network-focused activities, working with project teams ...

annumFarnborough, England Permanent Our client, a prestigious organisation within the Defence & Security sector, is looking for a Senior Network Engineer to join their dynamic team in Farnborough. This is a permanent role where you will work with cutting-edge technology and contribute to innovative solutions that empower … protect lives.Your responsibilities will include:Lead the transformation from manual to automated network operations, establishing best practices and driving the automation roadmapDesign and implement network automation solutions across LAN, WAN, and datacentre environmentsDevelop and maintain automation scripts using Python, Ansible, and TerraformIntegrate and optimise centralised network management ...

Senior Network Engineer 3 Month Contract Location: Belfast City Centre Working Arrangement: Hybrid - Must be 3 days onsite/2 days remote Contract: 3 months Day Rate - £400 - £450 DOE (Inside IR35) Sector: Telecommunications/Technology Services Start: Immediate/ASAP Working Rights: Candidates must have Full … time working rights in the UK. Sponsorship is not available. The Role We are seeking an experienced Senior Network Engineer to join a technical infrastructure team on an initial 3-month contract, supporting a busy operational environment in Belfast. The successful candidate will provide hands-on support ...

Senior Network Engineer (x2) - 6-12 months - East Kilbride (Hybrid) - SC/DV Clearance A major government organisation is seeking two Senior Network Engineers to support enterprise network infrastructure across on-premises, cloud and hybrid environments, with connectivity work initially supporting the IRIS programme … management zone. Automation is a particular priority right now, so this is as much a network automation role as a traditional networking one - you'll be embedding DevOps methodologies and Infrastructure as Code principles across the network engineering function. Key Responsibilities: Provide third-line resolution of network ...

Senior Network Engineer (x2) - 6-12 months - East Kilbride (Hybrid) - SC/DV Clearance A major government organisation is seeking two Senior Network Engineers to support enterprise network infrastructure across on-premises, cloud and hybrid environments, with connectivity work initially supporting the IRIS programme … management zone. Automation is a particular priority right now, so this is as much a network automation role as a traditional networking one - you'll be embedding DevOps methodologies and Infrastructure as Code principles across the network engineering function. Key Responsibilities: Provide third-line resolution of network ...

Senior Network Engineer - Cisco/Firewalls/Projects Permanent Location: Worcester/Home (onsite 2/3 days a week) Salary: £65,000 - £75,000 (+ benefits, bonus) Skills: Cisco , CCNP-level networking, ASA/FTD, VPNs, OSPF, BGP, EIGRP, LAN/… looking for an experienced Network Engineer to join a growing, engineering-led technology business based in Worcester. This is a hands-on technical role covering project delivery, customer solutions, escalation support and network design. It would suit someone operating at, or close to, Senior Network ...

Senior Network Engineer | £550p/day (Inside IR35) | 3 days on site in London | 6 months | Arista 7150 and Cisco , Low latency We're looking for an experienced Senior Network Engineer to join a critical network refresh programme supporting financial exchange. Experience working … change activity with zero downtime Key Experience Required Strong hands-on Arista experience, specifically the Arista 7150 series Experience with firewalls in complex network environments Strong extranet connectivity experience Strong production-level BGP and multicast knowledge If this sounds like a good fit, apply now! Senior Network ...

Senior Network Engineer | £550p/day (Inside IR35) | 3 days on site in London | 6 months | Arista 7150 and Cisco , Low latency We're looking for an experienced Senior Network Engineer to join a critical network refresh programme supporting financial exchange. Experience working … change activity with zero downtime Key Experience Required Strong hands-on Arista experience, specifically the Arista 7150 series Experience with firewalls in complex network environments Strong extranet connectivity experience Strong production-level BGP and multicast knowledge If this sounds like a good fit, apply now! Senior Network ...

Title: Senior Network Engineer Location: Worcester Salary: £60,000 + Car Allowance + Excellent Benefits We are a well-established engineering-focused technology provider with a strong reputation for delivering high-quality network solutions and excellent customer service. For over 30 years, we have been helping … support enterprise networking solutions, covering LAN, WAN, Wi-Fi, Collaboration and Security. As part of our continued growth, we are looking for an experienced Senior Network Engineer to join our team. This is a hands-on role where you'll work across a variety of projects ...

title: Senior Network Management EngineerSalary: PO4 £47,665 - £50,908Hours: 37 hours per weekContract: PermanentLocation: Hybrid Working/site working/base office Merrion House, LeedsThe Council has a statutory duty under the Traffic Management Act 2004 (TMA) to ensure the safe and expeditious movement of traffic. … Network Management team is responsible for ensuring that all works affecting the highway in Leeds are coordinated, carried out safely and with minimum disruptionAs one of the Network Management team’s Senior Network Management Engineers in the Highways & Transportation Service you will thrive on ensuring effective ...

Title: Senior Network Engineer Location: Rosehill,Liverpool Contract Type: Temporary Contract Length: 6 months Daily Rate: £470 Start Date: November 2026 End Date: April 2027 Working Pattern: Full Time Our client, Merseyside Police are seeking a dynamic and experienced Senior Network Engineer to join … Rosehill Liverpool. This is an exciting opportunity for a skilled professional to provide hands-on support, administration, troubleshooting, and implementation across an enterprise network environment. Key Responsibilities: Provide BAU support, maintenance, and proactive monitoring of network infrastructure. Troubleshoot and resolve incidents, service degradations, and outages, including root cause ...

Title: Senior Network Engineer Location: Rosehill,Liverpool Contract Type: Temporary Contract Length: 6 months Daily Rate: £470 Start Date: November 2026 End Date: April 2027 Working Pattern: Full Time Our client, Merseyside Police are seeking a dynamic and experienced Senior Network Engineer to join … Rosehill Liverpool. This is an exciting opportunity for a skilled professional to provide hands-on support, administration, troubleshooting, and implementation across an enterprise network environment. Key Responsibilities: Provide BAU support, maintenance, and proactive monitoring of network infrastructure. Troubleshoot and resolve incidents, service degradations, and outages, including root cause ...

Title: Senior Network Engineer Location: Rosehill,Liverpool Contract Type: Temporary Contract Length: 6 months Daily Rate: £470 Start Date: November 2026 End Date: April 2027 Working Pattern: Full Time Our client, Merseyside Police are seeking a dynamic and experienced Senior Network Engineer to join … Rosehill Liverpool. This is an exciting opportunity for a skilled professional to provide hands-on support, administration, troubleshooting, and implementation across an enterprise network environment. Key Responsibilities: Provide BAU support, maintenance, and proactive monitoring of network infrastructure. Troubleshoot and resolve incidents, service degradations, and outages, including root cause ...

Senior Network Engineer (Fortinet) Up to £470 per day (Umbrella) with Potential Flexibility for the Right Candidate | Initial 6-Month Contract (Extension Highly Likely) | Liverpool (Hybrid) Our client is seeking an experienced Senior Network Engineer to join their infrastructure team on an initial … month contract, with great potential for extensions. This is a hands-on engineering role focused on supporting, maintaining, troubleshooting and enhancing a complex enterprise network environment. The successful candidate will play a key role in ensuring the stability, security and performance of critical network infrastructure while supporting both ...

Senior Network Engineer (Fortinet) Up to £470 per day (Umbrella) with Potential Flexibility for the Right Candidate | Initial 6-Month Contract (Extension Highly Likely) | Liverpool (Hybrid) Our client is seeking an experienced Senior Network Engineer to join their infrastructure team on an initial … month contract, with great potential for extensions. This is a hands-on engineering role focused on supporting, maintaining, troubleshooting and enhancing a complex enterprise network environment. The successful candidate will play a key role in ensuring the stability, security and performance of critical network infrastructure while supporting both ...

Join to apply for the Senior Network Engineer role at Arc 2 weeks ago Be among the first 25 applicants Join to apply for the Senior Network Engineer role at Arc We’ve been doing what we do for over 30 years now. … history, we’re all about the future: predicting emerging tech trends and constantly innovating to ensure you stay ahead. Seniority level Mid-Senior level Employment type Full-time Job function Information Technology Referrals increase your chances of interviewing at Arc by 2x Get notified about new Senior Network ...

Title Senior Network Engineer Job Description About IG Group IG Group is a FTSE 100 fintech operating across five continents, serving over 1.4m customers and handling billions of dollars in transactions – built on scale, trust, and proof. We didn't pivot to innovation … mindset and we'll give you the platform to define what comes next. Join us at IG – the future gets built here. As a Senior Network Engineer, you will play a key role in building and enhancing the infrastructure that powers our fast-growing retail brokerage business ...

Senior Network Engineer Location: Barrow-in-Furness (Onsite) Clearance: Must hold Active SC Clearance Inside IR35 Rate: £505.00 pd We’re looking for an experienced Senior Network Engineer to join a critical infrastructure programme, providing operational and project support across a complex enterprise network environment. This role will focus on maintaining and enhancing network services, ensuring security compliance, supporting change initiatives, and resolving complex network issues across LAN, WAN, wireless, and security technologies. Key Responsibilities Provide day-to-day support for enterprise network infrastructure. Manage and maintain Cisco-based networking ...

Senior Core Network Engineer | 6 months initially | 2 days on site | London, Chester or Bromley | £465 p/d | Inside IR35 We're seeking an experienced Senior Core Network Engineer to support the evolution of a large-scale enterprise network. This role would suit … engineer with extensive experience in Cisco core networking technologies, network automation, and delivering large-scale infrastructure projects within enterprise or service provider environments. What You'll Be Doing Design, implement and optimise large-scale core network infrastructure. Lead network transformation programmes, hardware refreshes and platform upgrades. ...