176 to 200 of 212 Senior Network Engineer Jobs in the UK

Senior Network Ops Engineer - Cloud & Security

Location
Crawley, England, United Kingdom
Retirement Solutions within Equiniti is seeking a Staff Network Operations Engineer to design, implement and maintain secure, scalable network solutions across cloud, hybrid and on‐prem environments. You will lead complex initiatives, set engineering standards and act as a senior technical authority for major incidents. ...

Senior Network Infrastructure Engineer - Performance & Security

Location
United Kingdom
ALPINE RACING LIMITED is seeking a Network Infrastructure Engineer to design, implement and support high‐performing enterprise network services across our factory, datacentre and race operations in the UK. You will deliver secure, resilient networks, provide 3rd‐line escalation, manage changes and documentation, and collaborate with internal … teams and suppliers to upgrade and optimise network capability while staying current with best practices. #J-18808-Ljbffr ...

Senior Network & Telephony Engineer

Location
Greater London, England, United Kingdom
Council seeks a Network Telephony Engineer to manage and evolve the council's digital voice and data network infrastructure. You will design policies, oversee capacity and security, and ensure service levels align with business needs while delivering high quality user experiences. You will drive continual service improvement ...

Senior Network Engineer

Location
Greater London, England, United Kingdom
/IP, DNS, VLANs, OSPF/BGP basics Basic troubleshooting using tools such as ping, traceroute, and packet capture Familiarity with SNMP-based network monitoring and alerting tools, with an interest in helping to mature and improve monitoring/alerting coverage across the estate Ability to read and interpret … qualification Palo Alto PCNSA/PCNSE certification, or actively working towards one Exposure to Cisco switching and routing (IOS/NX-OS) Exposure to network monitoring tools such as LogicMonitor Basic scripting or automation exposure (e.g. Python) Exposure to cloud networking (AWS) fundamentals TECHNICAL SKILLS/KNOWLEDGE/PROFESSIONAL ...

Senior Network & Security Escalation Engineer — Fortinet & SD-WAN

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions is seeking a highly experienced 3rd Line Network Support Engineer to own complex network faults and escalation across Fortinet, Extreme and Cisco environments. You will diagnose, fix and document root causes while mentoring junior engineers and coordinating with customers and internal teams. You will … design and deliver secure network changes, manage incidents under pressure, and continually improve architectures and automation to ensure top‐quality service delivery. #J-18808-Ljbffr ...

Senior Network Engineer: SLA‐Driven Infra & Security

Location
Irvine, Scotland, United Kingdom
VINCI Energies UK & RoI is seeking a network technician responsible for deploying and supporting network infrastructure across a large geographical area. The role focuses on installing, configuring, and maintaining switches, routers, wireless access points and related devices. You will troubleshoot issues, liaise with users and attend project meetings ...

Senior Network Engineer - Cisco SD-WAN & OT/ICS Expert

Location
Sheffield, England, United Kingdom
Cisco SD-Access (SDA) fabric design, commissioning, and operations. • Working knowledge of Cisco Catalyst Centre - device management, assurance, and automation workflows. • Understanding of OT network architecture, including the Perdue Model and IT/OT DMZ design. • Familiarity with OT protocols: Modbus, DNP3, EtherNet/IP, PROFINET … provisioning • Exposure to CI/D tooling (GitLab CI, GitHub Actions, Jenkins, or equivalent). • Scripting proficiency in Python and/or Bash for network automation tasks. • Strong troubleshooting skills across Layers 2-7. • Experience with Cisco ISE (Identity Services Engine) for AAA, profiling, and TrustSec. • Knowledge ...

Senior Network Engineer - Healthcare

Location
England, United Kingdom
part of a team whose innovations change how we understand life at its smallest scale. Key Responsibilities Design, support, and enhance enterprise network infrastructure Lead and contribute to a major firewall refresh project Work across WAN connectivity, campus networks, and cloud integrations Operate in a hands‐on, senior ...

Senior Network Engineer - Firewalls, Cloud & Automation

Location
Greater London, England, United Kingdom
Venquis is seeking an experienced network security professional to join the team in Greater London. The role focuses on firewall rule administration, policy and object management, and cloud networking with Palo Alto and Zscaler solutions. You will engage with incident management via ServiceNow and contribute to monitoring and automation ...

Senior Windows Network Engineer - Windows 11 & GPO/Intune

Location
Greater London, England, United Kingdom
Opticore IT is seeking a Senior Windows Engineer to own the Windows 11 client behavior during a connectivity review for a large global financial organisation. You will work with the Network Lead focusing on roaming, reconnect, and resume, and evaluate how GPO, Intune and SCCM delivered configuration ...

Senior Network Engineer - Fortinet - REMOTE

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
South East, United Kingdom
Employment Type
Permanent Contract, Remote
Salary
£75,000
client are an It Managed Service Company who are currently recruiting for a home based Fortinet Engineer to join their team. The role will be within the Networks team with a focus on Fortinet security products. You will be required to: • Install and configure Fortinet products e.g., FortiGate, FortiAnalyzer … with customers and advise on new and existing deployments where possible/appropriate. • Travel to customer sites around the UK and working with the Network security admins. You will ideally be a minimum of NSE4 qualified. NSE-5 or NSE-7 would also be advantageous. Salary ...

Senior Network Engineer – Fortinet – REMOTE

Location
United Kingdom
client are an It Managed Service Company who are currently recruiting for a home based Fortinet Engineer to join their team. The role will be within the Networks team with a focus on Fortinet security products. You will be required to: Install and configure Fortinet products e.g., FortiGate, FortiAnalyzer … with customers and advise on new and existing deployments where possible/appropriate. Travel to customer sites around the UK and working with the Network security admins. You will ideally be a minimum of NSE4 qualified. NSE-5 or NSE-7 would also be advantageous. Salary ...

Senior Network & Wireless Engineer

Location
Brighton, England, United Kingdom
Simplex-Services in Brighton seeks an experienced Network/Wireless Engineer (L3) to join its IT infrastructure team. You will analyze, troubleshoot, and resolve complex network and wireless issues, design scalable architectures, and mentor junior engineers. The role requires hands-on experience with Cisco/Extreme networks … WLCs, WAPs, SD-WAN, and network automation. Strong knowledge of routing, switching, security, and monitoring tools is essential. #J-18808-Ljbffr ...

Senior Network Test Engineer – Remote/Hybrid

Location
City of Edinburgh, Scotland, United Kingdom
leading technology recruitment firm seeks a Senior Test Engineer to work on innovative projects in Edinburgh. This remote or hybrid role involves validating IP routing in virtualized systems and requires extensive networking experience, particularly with Multicast and advanced protocols. Candidates should be proficient in Python automation and possess ...

Senior Network Voice Engineer – Hybrid, CUCM/SIP Expert

Location
Gloucester, England, United Kingdom
Hamilton Barnes is seeking a Network Voice Engineer for one of Britain’s oldest rural police forces. You will own complex voice incidents, manage migrations, and drive improvements across CUCM, SIP/VoIP, and enterprise telephony platforms. Hybrid working with 2–3 days per week in Gloucester ...

Senior Network Engineer - Fortinet - REMOTE

Hiring Organisation
XACT PLACEMENTS LIMITED
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
client are an It Managed Service Company who are currently recruiting for a home based Fortinet Engineer to join their team. The role will be within the Networks team with a focus on Fortinet security products. You will be required to: • Install and configure Fortinet products e.g., FortiGate, FortiAnalyzer ...

Senior Network Integration Engineer - AV & IP-Based

Location
Egham, England, United Kingdom
leading global audio visual integrator, providing AV and event services across multiple client partnerships globally. Our immediate requirement is for an experienced Network Integration Engineer to be a key part of our Egham team, representing proAV taking full responsibility for being a key contributor to the successful delivery ...

Senior Network Support Engineer — 3rd Line Escalations (MSP)

Location
Farnborough, England, United Kingdom
Rise Technical Recruitment Ltd is seeking a 3rd Line Network Support Analyst in Farnborough to take on senior escalation responsibilities and own complex network incidents. You will troubleshoot switching, firewalls and IPsec VPNs, perform remote changes and coordinate with customers and third-party providers. The role requires … 3+ years in network support/engineering (MSP preferred), strong TCP/IP skills, and ITIL familiarity. #J-18808-Ljbffr ...

Senior Lead Software Engineer - Platform / Network Engineer - Accelerator Team

Location
Greater London, England, United Kingdom
realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Platform Engineer in the Networking Team at JPMorgan Chase within the Accelerator, you are the heart of this venture, focused on getting smart ideas into the hands … engineering workflows, including data sensitivity considerations, secure handling of inputs/outputs, and adherence to resiliency and security expectations; experience coaching senior engineers/leads on compliant usage patterns and controls. Preferred qualifications, capabilities and skills Hands on experience with Reconciliation Loops, ArgoCD, IaC tooling (Crossplane/Terraform ...

Senior Network & Security Engineer — Hybrid, Global Multi-Site

Location
Greater London, England, United Kingdom
leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work for 40-60% of the time. ...

Senior IP Network Engineer - Media & Advertising

Location
United Kingdom
known for flawless execution, deep technical expertise, and a refusal to stand still. An exciting opportunity has arisen for a Broadcast IP Infrastructure Engineer to join a skilled engineering team at a specialist broadcast technology business working across live television, outside broadcast, and remote production. The ideal candidate will … build, configure, and maintain the IP network infrastructure underpinning live broadcast operations, bringing strong IP networking skills from an ISP or enterprise background, with broadcast-specific knowledge as a smaller bolt-on. Responsibilities Install, configure, upgrade, and optimise OB networking equipment and topologies to support live broadcast and remote ...

Senior 3rd-Line Network & Security Engineer (Fortinet/Cisco)

Location
Gateshead, England, United Kingdom
Aspire Technology Solutions in Gateshead is seeking a 3rd Line Network Support Engineer to own complex network and security faults. You will work hands-on across our Fortinet and Extreme stack, with Cisco in customer environments, and serve as a trusted technical authority for the service desk. ...

Senior Cisco Network Security Engineer - Systems Integrator

Location
United Kingdom
efficiencies and savings it finds, and commercially guarantees the outcomes or the customer pays nothing. Its team spans AI engineers, data scientists, cyber specialists, network architects, and operators who have run services at scale. The company is currently on the lookout for a Professional Services Engineer to join … fully remote basis. The role is around 80% delivery, covering reviewing high-level designs, creating low-level designs, and configuring, deploying, and migrating enterprise network environments, with the remaining 20% on Tier 3 support escalation. It is not a BAU support or helpdesk position, and on-call ...

Senior Network Platform & Reliability Engineer (Hybrid)

Location
Salford, England, United Kingdom
Marks & Spencer Group is seeking an Operations Manager for the Connectivity (Network) team to continually improve service delivery across M&S sites. You will bridge engineering with strategy and vendor management to ensure high availability, security and performance of connectivity services. Lead from the front, supporting engineers and partners ...

Senior Hybrid Cloud & Network Infrastructure Engineer

Location
Greater London, England, United Kingdom
Finastra in London is seeking a Senior Cloud and Infrastructure Engineer to design, build and operate secure, scalable cloud and network architectures for a highly regulated financial services environment. You will lead hands-on networking and collaborate across security and infrastructure teams to deliver ...