76 to 100 of 210 Senior Network Engineer Jobs

network and endpoint estate is growing fast, and we need someone who can take real ownership of it and not just keep the lights on. As our Senior Infrastructure & Network Engineer, you'll lead the redesign of our enterprise network … genuine step into full infrastructure ownership at a fast-growing, global business. What you'll be doing Lead the redesign and optimisation of our network infrastructure — routing, switching and wireless — with phased delivery across our sites, owning segmentation, VLAN redesign, WAN uplinks, LAN architecture and NAT configuration. ...

TITLE ICT Senior Network and Telephony Engineer POST NUMBER 014036 WEEKLY WORKING HOURS 37 SALARY RANGE £43,149 to £46,579 pa – pro rata for hours worked TYPE OF CONTRACT Permanent LOCATION Stevenage/Hertford/Hybrid ABOUT THE ROLE We are excited to offer a rewarding … opportunity to join our ICT Network and Telephony team, as an ICT Senior Network and Telephony Engineer. This role ensures the smooth operation and reliability of the council's network – which underpins the ICT infrastructure, systems, and applications we deliver. You will work closely with ...

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to support a fast-paced enterprise network programme. This role involves stabilising and improving a complex hybrid network with a focus on Cisco infrastructure, SD-WAN, SASE, and IT/OT integration. The successful candidate ...

seeking a Senior Network Engineer in Edinburgh for an on-site/hybrid role, reporting into the Network Engineering leadership. You will manage FNZ’s enterprise network across on-prem, hybrid, and cloud environments, ensuring security, resilience, and high performance. Strong hands-on expertise … collaboration with Platform Services are essential. The role emphasizes design, delivery, and continuous improvement of network services, with emphasis on automation and reducing manual #J-18808-Ljbffr ...

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 Senior Network … Wireless tools - Meraki and/or Juniper Mist. SSID design, RF planning, roaming, WPA2/3-Enterprise. RADIUS integration for wireless authentication. Experience with Network Access Controls (Cisco ISE) - 802.1x wired & wireless authentication. MAB fallback, VLAN assignment, guest access, profiling, posture assessment, RADIUS/TACACS+ integration patterns. Ability ...

Hamilton Barnes Associates Limited is seeking a Senior Network Engineer to take technical ownership of design, implementation, and mentoring within a small engineering team. This home-based role includes occasional visits to our East London data centre and covers routing, switching, network security, wireless, cloud networking … Linux technologies. You will design, deliver, and support a hybrid network spanning on‐premises, data centre, and cloud environments, act as senior SME, mentor junior #J-18808-Ljbffr ...

Viasat is seeking a Senior Network Engineer to ensure reliable, secure and scalable enterprise network operations across on‐premises and cloud environments. The role emphasizes leadership in network architecture, deployment, and operational excellence. You will collaborate across infrastructure, security and application teams to deliver resilient ...

seeking a Senior Network Engineer in Edinburgh to manage and optimise a hybrid on-premise and cloud network estate. You will lead high-availability networking, drive security, and work across Platform Services to deliver reliable outcomes. This role requires advanced routing, switching, and network automation … expertise, with hands-on responsibility for incident response and continuous improvement of network services across the business-critical platforms FNZ supports. #J-18808-Ljbffr ...

maintains all the communications infrastructure that allows our high-capacity, low-latency trading and data research environments to run 24/7. This network spans over 25 countries and 100 locations. We are looking for a Senior Network Engineer with experience designing and managing large environments … capacity of the global trading and research platforms and contribute to both high-level strategy and the technical nitty-gritty of our global network architecture. QualificationsBS in Computer Science, Electrical Engineering, or related IT field5-10 years of relevant experience, preferably in low-latency and high-frequency trading environments. ...

Trellint is seeking a Senior Network Engineer to lead the design, implementation, and support of enterprise network infrastructure across its UK data centers and offices. You will focus on data center networking, load balancing, and core services to ensure high availability, performance, and security. You will … design and implement network solutions, mentor team members, and work with IT leadership to align infrastructure with business goals. #J-18808-Ljbffr ...

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 ...

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 ...

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 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 ...

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 ...

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 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 ...

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 ...

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 ...

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 ...

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 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 ...

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/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 ...

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 ...