51 to 75 of 198 Permanent Senior Network Engineer Jobs

Senior Infrastructure & Network Systems Engineer

Hiring Organisation
Galldris Group
Location
Enfield, England, United Kingdom
Senior Infrastructure & Network Systems Engineer Galldris Group Location: Enfield, Middlesex, EN3 7FJ An exciting opportunity has arisen for a Senior Infrastructure & Network Systems Engineer to join our Head Office team based in Enfield, Middlesex. The Senior Infrastructure & Network Systems Engineer will … high standard. Identity & Access Management Administer authentication, authorisation, and access control solutions across multiple platforms. Develop and manage RADIUS policies to support secure network access. Oversee Public Key Infrastructure (PKI) and certificate lifecycle management, ensuring secure certificate-based authentication and encryption practices. Network Engineering Design, implement, and support ...

Senior Network Engineer

Location
Greater London, England, United Kingdom
think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do As a Senior Network Engineer, your primary goal is to ensure the reliable, secure, and scalable operation of enterprise network infrastructure across both on‐premises … cloud environments. You will be part of a team responsible for network architecture, deployment, and operational readiness. You will play a key role in ensuring connectivity solutions align with performance, security, and availability requirements. The ideal candidate combines deep networking expertise with practical experience in cloud networking, compute platforms ...

Senior Network Security Engineer

Location
Knightsbridge, England, United Kingdom
have an exciting opportunity for a Senior Network & Security Engineer to join our IT team here at Harrods, this role will see you play a pivotal role in safeguarding the integrity, performance, and security of Harrods’ IT infrastructure on behalf of the business and its stakeholders. This … role will include on call support which will be done on a rota basis About the Role The Senior Network & Security Engineer will work in close collaboration with the IT Technical Design Authority, you provide expert technical support across the organisation’s data network estate, including ...

Senior Network Engineer - 6 month fixed term contract

Location
Greater London, England, United Kingdom
equip our managers with the training to coach their teams to the next level. We strive to provide employees a safe space to network, share ideas and create opportunities. To support strong partnership and team connection, this role follows a four day in office work model. Location Overview … location blends the vibrancy of central London with the business-centric atmosphere of the City, making it an attractive hub for professionals. Role Overview - Senior Network Engineer (6 month fixed term contract) A core member of Cboe's global infrastructure organization, the NOC Engineer ...

Senior Network Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
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 click apply ...

Senior Network Engineer

Location
Northampton, England, United Kingdom
Here at GXO, we’re looking for a Senior Network Engineer to join our team. You’ll be responsible for supporting the implementation, operation, and optimization of GXO’s enterprise network infrastructure across the globe. This role plays a key part in improving network reliability … Support continuous service improvement initiatives by identifying operational challenges and contributing to process enhancements. What you need to succeed at GXO: Proven experience in network engineering, network operations, or a similar technical infrastructure role. Strong understanding of enterprise networking technologies, including routing, switching, WAN, VPN, and wireless networking ...

Senior Network Engineer

Hiring Organisation
Hawke Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
seeking a Senior Network Engineer for a global organisation based in London. Ideally you will have strong experience with Juniper Networks and firewalls and be happy to predominately work with these Technologies or transfer from Cisco to Juniper. 35% Project and design work … able to produce basic Network designs Support all internal networks across UK sites and European offices, reporting to the Head of Networks. Work with and provide cover for the Customer Networks and Product Development Manager. Contribute to IT network project delivery, including design, build and stakeholder communication. . ...

Senior Cisco Network Engineer

Location
Leicester, England, United Kingdom
Senior Cisco Network Engineer Location: Leicester , UK (Hybrid Salary: Up to £60,000 + Benefits) This is a hands-on senior engineering role where you'll become the technical escalation point for an experienced infrastructure team, providing expert guidance on complex Cisco networking challenges while helping … shape the future of a business-critical network estate. Supporting an environment of over 7,000 endpoints, 1,600+ Cisco LAN devices and 220+ WAN links, you'll play a key role in maintaining, optimising and evolving a predominantly Cisco network. What You'll Be Doing ...

Senior Network Engineer

Location
York and North Yorkshire, England, United Kingdom
Join OneAdvanced The Senior Network Engineer will work as part of a customer centric squad providing project technical resources alongside a multi-disciplined team. Working to scope and deliver solutions alongside the customer architectural team. You will be comfortable working at CCNP or CCIE level or have … equivalent experience in designing and configuring network and security technologies, covering on-premise, cloud and hybrid network solutions. You will be experienced in delivering technical projects and defining technical direction. Communication and collaboration are paramount in this role, you will work closely with a variety of internal ...

Senior Network & Infrastructure Lead Engineer

Location
Greater London, England, United Kingdom
Resourcing Ltd seeks a Senior Network & Infrastructure Lead Engineer for a permanent, full-time post based in London, offering up to £90,000 plus bonus and health scheme. This hybrid role places you as the technical authority for a business-critical enterprise network and Nutanix estate. … large distributed environment. Working alongside vendors, partners, and managed service providers, you will provide technical challenge and oversight. This hands‐on position suits an engineer eager to own complex problems and drive continuous improvement, ensuring optimal performance and stability across the infrastructure. Location: Hybrid, South London Job Type: Permanent ...

Senior IT Network Engineer

Location
Manchester, England, United Kingdom
same universe. Join us as we break boundaries and make video game history. Cloud Imperium Games is looking for a skilled and talented IT Network Engineer to own our corporate network across our studios in Manchester, Austin, Frankfurt, and Montreal! What do our IT Network Engineers … corporate network across all sites: switching, routing, wireless, firewalls, VPN, and inter-site connectivity. Manage network performance for high-throughput workloads — large Perforce syncs, build artefact movement, and GPU workstation traffic. Design and maintain network segmentation and zero-trust-ish access in partnership with the Security function. ...

Senior Network Engineer — Hybrid Infra & Security

Location
Greater London, England, United Kingdom
National Physical Laboratory seeks a Senior Network Engineer to lead on‐prem network design, deployment, and security within a hybrid infrastructure. You will manage Alcatel‐Lucent switches, Fortinet firewalls, and associated services, while coordinating with cybersecurity for secure, reliable connectivity across the UK site footprint. … work with virtualization, storage, and backup systems (e.g., VMware, Hitachi Storage Array, Rubrik, Nimble) and contribute to documentation and network #J-18808-Ljbffr ...

Senior Network Engineer - Hybrid Cloud & Security

Location
Greater London, England, United Kingdom
Viasat is seeking a Senior Network Engineer to ensure reliable, secure, and scalable enterprise network operations across on‐premises and cloud environments. You will contribute to network architecture, deployment, and operational readiness, partnering with infrastructure, security, and application teams. The role requires deep networking expertise ...

Senior Network Engineer (Fortinet) — On‐Site Lead

Location
Greater London, England, United Kingdom
Wanstor Limited is seeking a Senior Network Engineer to lead a Fortinet-led network for a key client, split between on-site at The Shard and remote collaboration. You will own design, configuration and implementation of network changes, with hands-on FortiGate expertise. ...

Senior Infrastructure & Network Engineer

Location
Manchester, England, United Kingdom
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. ...

ICT Senior Network and Telephony Engineer

Location
Stevenage, England, United Kingdom
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 ...

Senior Network Engineer — IT/OT, SD‐WAN/SASE, Remote

Location
Scotland, United Kingdom
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 ...

Senior Network Engineer - Hybrid Cloud & Resilience

Location
City of Edinburgh, Scotland, United Kingdom
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 ...

Senior Network 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 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 ...

Senior Network Engineer: Hybrid Cloud & Security SME Remote

Location
Greater London, England, United Kingdom
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 ...

Senior Network Engineer - Hybrid On-Site Networking & Cloud

Location
Greater London, England, United Kingdom
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 ...

Senior Network Engineer – Hybrid (On-Prem & Cloud)

Location
City of Edinburgh, Scotland, United Kingdom
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 ...

Senior Network Engineer - Low Latency Trading

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
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. ...

Senior Network Engineer – Data Center & Load Balancing

Location
Portsmouth, England, United Kingdom
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 ...

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 ...