76 to 100 of 212 Senior Network Engineer Jobs in the UK

Senior Network Engineer — Cloud & Automation Lead

Location
Greater London, England, United Kingdom
Group is seeking a Senior Network Engineer to lead the evolution of our high‐speed, highly available network infrastructure in our London headquarters. You will drive data center enhancements, design and operate containerised and public cloud platforms, and partner with software teams to deliver scalable services. … will mentor peers and maintain comprehensive network documentation and standards. You will apply advanced routing, switching, and DNS expertise in a fast-paced fintech #J-18808-Ljbffr ...

ICT Senior Network Engineer

Hiring Organisation
South Wales Police
Location
Bridgend, Mid Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 50,949 Annual
Title: ICT Senior Network Engineer Location: South Wales Police Headquarters, Bridgend, Wales Salary: £47,046 - £50,949 per annum Job Type: Full Time, Permanent Working Hours: 37 hours per week Closing Date: 11/11/:00 Are you looking for your next career step ...

Senior Network Security Engineer

Location
Greater London, England, United Kingdom
Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Network Security Engineer with a strength in both Cisco Firepower and FortiGate to join the team on an initial 4-month contract (inside IR35) with scope to extend. This opportunity will require 2 days per week in the office in Central London. You will act as a hands ...

Senior Network Engineer - Trading Infrastructure & Automation

Location
Greater London, England, United Kingdom
Xcede in the United Kingdom is seeking a Senior Network Engineer to support latency-sensitive trading infrastructure across on-prem and cloud environments. You will own production network and contribute to automation, observability tooling, and incident response for global services. Key requirements include 5+ years … network engineering across Cisco, Arista, and Palo Alto, strong routing and firewall fundamentals, and scripting or API-driven automation (Python). #J-18808-Ljbffr ...

Senior Network Engineer - AWS, Python & Ansible

Location
City Of London, England, United Kingdom
Advanced Resource Managers Ltd. in London is seeking a Senior Network Engineer for a 6-month hybrid contract to join a global engineering team supporting a high-availability trading platform. You will own day-to-day network operations, incident management and changes across data centres, offices … cloud environments, with a focus on network automation using Python and Ansible. This role offers London-based hybrid work, with initial onsite presence and follow-the-sun coverage across regions, #J-18808-Ljbffr ...

Hybrid Senior Network Engineer - 12-Month Contract

Location
Redhill, England, United Kingdom
Fractional is seeking a Senior Network Engineer in Redhill, Surrey, United Kingdom, hybrid arrangement, to support the transition, implementation and ongoing operation of enterprise network services. The role emphasizes secure, resilient networks, thorough documentation, and business-critical operations across LAN, WAN and data centre environments. … will work with internal teams, service management, and third-party suppliers to deliver reliable network solutions during transition, #J-18808-Ljbffr ...

DV-Cleared Senior Network Engineer — 12m Contract

Location
Greater London, England, United Kingdom
Funplazambsc in South West London is seeking a DV cleared Senior Network Engineer for a 12 month contract. The role provides network and infrastructure support for our CSC portfolio, including on-site and on-call duties to cover national infrastructure. Candidates should have Cisco Routing/ ...

Senior Network Engineer - Global Low-Latency FinTech Networks

Location
Renfrew, Scotland, United Kingdom
Beeks Group is seeking a Senior Network Engineer to join our team at the Renfrew head office. You will manage Beeks’ global networks, provide technical design guidance, and act as escalation for Network Operations, supporting low-latency services for financial markets. You will contribute to network ...

Senior Network Engineer - Palo Alto & Segmentation (Hybrid UK)

Location
Greater London, England, United Kingdom
Great British Energy Group, on behalf of The UK Health Security Agency, seeks a Senior Network Engineer for a 4-month contract, hybrid in UKHSA offices nationwide. You will lead network segmentation, deploy Palo Alto firewalls, and maintain enterprise LAN/WAN infrastructure within a large ...

Senior Network Engineer & Technical Leader (Hybrid)

Location
Stevenage, England, United Kingdom
Fujitsu Limited in the United Kingdom is seeking an experienced Senior Network Engineer to join a collaborative, multi-disciplinary team. You will own complex network incidents, drive changes, and support secure, high-availability infrastructure across locations in the country. The role emphasizes technical leadership, documentation … mentoring for junior engineers, with exposure to Juniper and Cisco platforms, ITIL practices, and secure network design. #J-18808-Ljbffr ...

Senior Network Engineer | Fortinet, Hybrid NHS-sector

Location
Liverpool, England, United Kingdom
seeking a Senior Network Engineer in Liverpool for a hybrid role combining three days in the office with two remote days. You will support and evolve enterprise network infrastructure, spanning data centres, WAN, SD-WAN, security and customer connectivity across UK NHS and public-sector services. ...

Senior Network Engineer — Cloud & Security Solutions Lead

Location
York and North Yorkshire, England, United Kingdom
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 architectural teams. Ideal candidates will operate at CCNP/CCIE ...

Senior Network Engineer – Lead Networking & Migrations

Location
Greater London, England, United Kingdom
Universal Music Group in London is seeking an experienced Senior Network Engineer to lead complex infrastructure deployments and migrations. You will own network designs, implement configurations and mentor junior engineers, ensuring alignment with ITIL processes and security standards. You will collaborate with stakeholders, coordinate with service ...

Senior 3rd Line Network Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, East Anglia, United Kingdom
Employment Type
Permanent Contract, Remote
Salary
£75,000
Senior 3rd Line Network Engineer Location: Huntingdon, UK Clearance - High DV 'Developed Vetting UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide … incidents, support Problem Management, Continual Service Improvement (CSI), and occasional Change Request (CR) work on IT Systems supporting key National Security outputs. 3rd Line Network Engineers conduct reactive and proactive maintenance, primarily on High Side systems, but may occasionally be required to support other lower classification systems that Leidos ...

Senior Network Engineer – Fortinet Specialist (Hybrid, Liverpool)

Location
Liverpool, England, United Kingdom
recruiting a Senior Network Engineer in Liverpool for a hybrid role that combines office days with remote work. You will support and evolve enterprise-grade networks across data centres, WAN and SD-WAN, with a focus on Fortinet security solutions including FortiGate, FortiManager and FortiAnalyzer. You will … part of the Specialist Data Services team, contributing to incident management, network improvements and customer onboarding projects while developing your Fortinet expertise and #J-18808-Ljbffr ...

Senior Network Engineer

Location
Manchester, England, United Kingdom
about our organisation and values: IT Services: About us and ITS Practice Charter Benefits of working at The University of Manchester The team The Network team sits within the core area of CTS in IT Services, providing underpinning network services and support to our customers. Our network … working with a managed service partner, ITS have made the decision to bring services and in‐house. A strategic decision that puts our network infrastructure directly in our hands, enabling delivery of rapid, tailored support that aligns perfectly with our unique business requirements. This role provides an exciting opportunity ...

Senior Network Engineer – DV Cleared, Data Centre Networks

Location
Farnborough, England, United Kingdom
Leidos UK is seeking a Senior Network Engineer to support data centre, wide area and campus networking across the UK operations. The role requires DV clearance and is based in Farnborough with hybrid working patterns. You will design and implement resilient networks, work with Juniper, Fortigate ...

Senior Network Engineer (3rd Line) - Consultancy

Location
Liverpool City Region, England, United Kingdom
delivers integrated managed services and modern workplace infrastructure designed to optimize performance,security,and operational resilience for enterprise clients. The company is seeking a Senior Network Engineer to serve as the dedicated Fortinet specialist within its managed services operation in Liverpool.Leading complex fault investigations across firewalls,routing … candidate will restore critical customer services rapidly while driving root-cause analysis and architectural improvements to prevent repeat incidents. Responsibilities: Own complex 3rd line network escalations from diagnosis through to service restoration. Lead troubleshooting across FortiGate firewalls, VPNs, routing and SD-WAN. Use FortiManager and FortiAnalyzer to investigate configuration ...

Senior Network Engineer – Cloud, DC & Automation

Location
City Of London, England, United Kingdom
Group in London seeks a Senior Network Engineer to strengthen and evolve our enterprise network. You will lead data center enhancements, design and operate containerised and cloud-based platforms, and drive proactive improvements across reliability and performance. You will collaborate with development teams, mentor engineers, and maintain … comprehensive network documentation to ensure clarity and continuity in a fast-paced, high-demand trading environment. #J-18808-Ljbffr ...

Remote-First Senior Network Engineer (UK)

Location
United Kingdom
Wifinity, a UK-based managed internet provider, is seeking a Senior Network Engineer for a remote-first role with occasional on-site delivery support. You will own incidents, configure and monitor core network platforms, and contribute to RFCs while mentoring junior engineers. You will participate ...

Senior Network Engineer - Global SDN, Automation & Security

Location
Banbury, England, United Kingdom
Haas F1 Team is seeking a Senior Network Engineer based in Banbury, UK. You will own the global networking estate, driving availability, performance, security and automated modernization across on-prem, cloud and trackside environments. Responsibilities include network design, implementation, incident management and cross-functional collaboration. ...

Senior Network Engineer - Remote, Design to Operations Lead

Location
West Midlands, England, United Kingdom
Hamilton Barnes is seeking a genuinely senior Network Engineer to own end-to-end delivery across design, implementation, migration and handover in complex enterprise or carrier-grade networks. You will lead design and migration activities, work with multi-vendor environments, and produce high-quality documentation to support ...

Senior Network Engineer - Remote 3-Month Contract (MSK & IaC)

Location
United Kingdom
Reapit is seeking a Senior Network Engineer for a focused 3-month engagement. You will diagnose connectivity end-to-end, build an Amazon MSK PoC with infrastructure as code, and collaborate with customers and internal teams. Ideal candidates have packet-level troubleshooting skills, strong TCP/ ...

Senior Network Engineer — AI-Driven NOC & Cloud

Location
Greater London, England, United Kingdom
Cboe Global Markets in London is seeking a Senior Network Engineer on a 6‐month fixed term contract to support, operate, and improve reliability across on‐prem and cloud networks. The role emphasizes AI‐enabled operations, automation, and incident response in a latency‐sensitive trading environment. … successful candidate will design and implement network solutions, monitor real‐time telemetry, and collaborate with cross‐functional teams to ensure robust connectivity for global market data and #J-18808-Ljbffr ...

Senior Network Engineer

Hiring Organisation
FBI &TMT
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 64,000 Annual
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 and protect lives. Your … responsibilities will include: Lead the transformation from manual to automated network ope click apply for full job details ...