76 to 100 of 198 Permanent Senior Network Engineer Jobs

Hybrid Senior Network Engineer: FortiGate & DC Networking

Location
West Kirby, England, United Kingdom
Adecco are recruiting a Senior Network Engineer for Merseyside Police, Rosehill, Liverpool. You will provide hands-on enterprise network support, troubleshooting and project delivery in a dynamic public-sector environment. The role requires FortiGate firewall experience, LAN/WAN, data centre networking, and routing/switching ...

Senior Network Engineer: Cloud, Automation & Scale

Location
City Of London, England, United Kingdom
Group in London seeks a Senior Network Engineer to own and evolve the company’s high-speed, highly available network infrastructure across data centers and cloud environments. You will guide design, implementation and operation of core network services, drive automation and collaboration across teams ...

Senior Network Security Engineer

Hiring Organisation
Hays
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£70,000
Senior Network Security Engineer Permanent £50,000 - £70,000 10-15% Performance Bonus + more benefits Location: Hybrid - Office in Sheffield City Centre Your new company Due to continued organisational growth, I'm back on the lookout for some talented Network Security Engineers to work … managed service environment in Sheffield. This is a fantastic opportunity to progress your network security career with one of the UK's most renowned organisations in a managed service environment. Your new role will involve Joining the existing Network Security team In tandem with the SOC Looking ...

Senior Network Engineer

Hiring Organisation
CACI Ltd
Location
Birmingham, England, United Kingdom
tomorrow’s world, all while fostering a culture that allows employees to be their authentic selves and succeed in their careers. About Network Services CACI Network Services is a rapidly expanding specialist IT and Networks consultancy offering a wide variety of opportunities to work within challenging and exciting … environments with our major clients in Global Media, Banking, Government, Telecoms & Utilities. The role A Level 2 Network Engineer is required to join the UK Deployment Team, supporting the planning, delivery and deployment of customer network infrastructure. The team delivers network and security projects that enhance ...

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 3rd Line Network Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
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 - Design & BAU Lead (London)

Location
City Of London, England, United Kingdom
Radius Consultancy seeks a Senior Network Engineer to join their London team. The role involves 35% project and design work and 65% BAU, with responsibilities covering network design, configuration and security across UK sites and European offices. You will maintain routers/switches, support customer connections ...

Network Engineer- WAN (Sr. Consultant level)

Hiring Organisation
Visa
Location
Ashburn, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
world. Join Visa and do work that matters - to you, to your community, and to the world. Progress starts with you. Job Description The Network & Security Engineer Senior Consultant operates Visa's internal data communications systems, including LANs and WANs. This role plans, designs, and implements networked … systems, manages configurations, supports and troubleshoots network problems, and coordinates with vendors for installation of routers, bridges, concentrators, and switches. The position is responsible for project implementation, provides training, assists with proposal writing, and conducts project planning, cost analysis, and vendor comparisons. All roles require digital fluency, including ...

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 ...

Senior Network Engineer – Defence Networking Lead (Malvern)

Location
United Kingdom
QinetiQ Limited in Malvern is seeking a Senior Network Engineer to design, develop and deliver secure networking solutions for critical programmes. You will provide technical leadership across networking activities, collaborating with project teams to meet requirements from design through delivery. The role requires experience in enterprise/… defence network environments, and CCNA/CCNP or equivalent. The position is based at the Malvern site with regular attendance and a strong focus on cyber #J-18808-Ljbffr ...

Senior Network Security Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Scotland, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Network Security Engineer Scotland/Hybrid Schedule: Rotating shift (includes nights/weekends) Salary up to £80,000 You will own incidents end-to-end across Incident, Major Incident, Change, Problem, and Service Request workflows (ITIL-aligned), leading real-time response to live DDoS attacks … complex network events as they unfold. Day to day, that means performing advanced 1st3rd line triage and troubleshooting across the platform and customer environments, acting as a subject matter expert on our real-time mitigation technology, and serving as the technical escalation point for junior engineers. You will work ...

Senior Network Engineer: SD-WAN, Security & Enterprise Networking

Location
Pentrebach, Wales, United Kingdom
General Dynamics Land Systems UK is seeking a full-time Senior Network Engineer at our Merthyr facility in Wales. The role offers a salary of £45,600 to £57,000, depending on experience, with a proactive, growth-focused mindset and strong team collaboration. The successful candidate will … support, implement and maintain the UK network, drive security posture, and work across cross-functional teams to ensure reliable operations. #J-18808-Ljbffr ...

Senior Connectivity Engineer / Network Engineer

Location
Wallingford, England, United Kingdom
Senior Connectivity Engineer/Networking/VPN/Go/Python/Linux/Location: Wallingford - Oxfordshire (Hybrid) Permanent At Dexory, we are transforming the warehousing and logistics industry through data intelligence. We're currently recruiting for a Senior Connectivity Engineer to take … issues quickly. Improve cellular/SIM lifecycle management: provisioning automation, usage/cost visibility, and carrier‐level reporting. Enable deployments with pre‐deployment network validation and simple site survey workflows that field teams can run independently. Partner with deployment, service and customer‐facing teams to turn field issues into ...

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 – Secure Enterprise Networking

Location
Malvern, England, United Kingdom
QinetiQ Limited in Malvern is seeking a Senior Network Engineer to design, develop and deliver secure networking solutions for critical programmes and projects. You will provide technical leadership across networking activities, work with project teams and stakeholders to meet user requirements, and contribute through the full project ...

Senior Network Engineer — Remote/Hybrid (Multi-Region DC)

Location
Greater London, England, United Kingdom
Hack The Box seeks a Senior Network Engineer to own design, deployment, and reliability of our global data-center network. You’ll shape spine‐leaf architectures, manage eBGP/iBGP, and build scalable EVPN‐VXLAN fabrics across regions while modernizing automation with Ansible and Terraform. The role ...

Senior Network Security Engineer

Hiring Organisation
Hays
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Network Security Engineer Permanent £50,000 - £70,000 10-15% Performance Bonus + more benefits Location: Hybrid - Office in Sheffield City Centre Your new company Due to continued organisational growth, I'm back on the lookout for some talented Network Security Engineers to work ...

Senior Network Security Engineer

Hiring Organisation
Bright Purple Resourcing
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Senior Network Security Engineer Scotland/Hybrid Schedule: Rotating shift (includes nights/weekends) Salary up to £80,000 You will own incidents end-to-end across Incident, Major Incident, Change, Problem, and Service Request workflows (ITIL-aligned), leading real-time response to live DDoS attacks … complex network events as they unfold click apply for full job details ...

Senior Network Tooling Engineer

Location
Birmingham, England, United Kingdom
supporting a major UK Government client, HMRC, where you'll manage and enhance the monitoring, alerting and automation capabilities that keep a critical network running at its best. As a Senior Network Tooling Engineer, you'll use your expertise to develop and optimise tooling, troubleshoot complex … This is an opportunity to make a real impact in a high-profile environment, working with cutting-edge technologies while influencing the future of network operations and automation.The successful candidate must be eligible for, and able to obtain and maintain, SC UK Government Security Clearance.What you’ll be doingProvide ...

Senior Network and Security Engineer

Hiring Organisation
CMC Markets
Location
London, UK
Employment Type
Full-time
Markets is looking for an experienced Senior Network & Security Engineer to join our Technology team. This role plays a key part in designing, building and supporting our global network infrastructure, ensuring high performance, resilience and security across on-premise and cloud environments. You will work across … usual operations, supporting critical trading platforms in a fast-paced, regulated environment. Key ResponsibilitiesDesign, implement and maintain CMC Markets' global LAN, WAN and cloud network infrastructureDeliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisationMonitor network performance, capacity and availability, providing proactive support ...

Senior Network & Security Engineer - Hybrid (Police IT)

Location
Chelmsford, England, United Kingdom
Kent Police IT Services is seeking a Senior Network Engineer to join the Network Services Team. The role supports policing networks across two counties with a focus on security and voice; it is a home-based position with occasional site visits to Kent and Essex sites. … role requires proven network engineering experience, security expertise, and comfort with 3rd line support. The job offers a permanent contract, 37 hours per week, with occasional on-call duties. #J-18808-Ljbffr ...

Senior Fortinet Network Engineer – Hybrid Liverpool

Location
Liverpool, England, United Kingdom
Adecco is seeking a Senior Network Engineer to join the client’s infrastructure team on a 6-month contract in Liverpool. The role is hybrid with the expectation of 3 days onsite per week and involves maintaining and enhancing an enterprise network to ensure security, stability … performance. The position requires strong FortiGate experience, routing/switching expertise, VPNs, and network monitoring. Occasional out-of-hours work may be required. #J-18808-Ljbffr ...

Senior NSX Network Engineer – Hybrid Role

Location
Yeovil, England, United Kingdom
Leonardo Worldwide Corporation is seeking a Senior Network Engineer in Yeovil to design, configure, and support vital network virtualization solutions. This role involves collaboration with diverse teams and leadership in engineering delivery while ensuring robust security standards. The ideal candidate will have strong expertise ...

Senior ICT Network Engineer

Location
Bristol, England, United Kingdom
Overview Reporting to the ICT Active Networks Lead, this individual will be working on projects involving ICT network infrastructure and associated services. This will involve the full design lifecycle, from supporting bids and business development activities through to network design, implementation support, testing, commissioning and representing the client … interests throughout project delivery. As a Senior ICT Network Engineer, the successful candidate will play a key role in delivering projects, supporting capability growth and contributing to the development of colleagues through mentoring, coaching and technical leadership. The role may occasionally require travel to other UK mainland ...

Senior 3rd Line Network Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
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 ...