Senior Network Engineer

1 day ago


UK, UK, United Kingdom DATAHEAD Full time

Senior Network Engineer

Global Insurer

London - Hybdrid working (2-3 days a week in the City of London)

Salary: £90,000 + 20% annual bonus


At DATAHEAD, we are partnering with a global insurer renowned for their innovation and excellence in building resilience across the world. We are recruiting a Senior Network Engineer to take a leading role in managing and optimizing a global network infrastructure that spans EMEA, APAC, and the US. This is a key position for anyone passionate about driving network performance, ensuring uptime, and contributing to a company that is shaping the future of insurance.


Why Join? This role offers the chance to work with cutting-edge technology, managing complex networks that power a global leader in insurance. The company is committed to diversity and inclusion, knowing that a broad range of perspectives is key to innovation and success. As they continue to expand globally, this is your opportunity to contribute to a high-performing team and grow your career in a critical infrastructure role.


About the Role: As a Senior Network Engineer, you will work within a dedicated Network and Security team to design and maintain critical network services. This role requires a strong focus on network architecture, overseeing a range of technologies including Cisco, Riverbed, Meraki, and Zscaler. You’ll also take charge of load balancers and firewalls while collaborating closely with external partners to maintain service quality.


Your efforts will help ensure business continuity, requiring occasional out-of-hours work to support a critical environment. You’ll also be a key player in delivering network solutions that align with global standards and contribute to the company's ongoing success.


Key Responsibilities:


  • Design, implement, and manage global network infrastructure across EMEA, APAC, and US.
  • Work with technologies such as Fortinet, FortiGate, Cisco, Meraki, and F5 Big-IP Load Balancers.
  • Manage network performance and uptime while collaborating with third-party vendors.
  • Configure and install network hardware (routers, firewalls, switches) and oversee network security measures.
  • Lead and support major network projects and ensure alignment with global standards.
  • Troubleshoot and provide escalation support for critical operational services.
  • Maintain accurate network documentation, ensuring diagrams, configurations, and policies are up to date.
  • Build and maintain relationships with business units, vendors, and IT teams globally to ensure high-quality network service delivery.


About You:

  • Strong experience as a Senior Network Engineer, with a strong focus on network infrastructure and security.
  • Hands-on experience with Cisco, Riverbed, Meraki, Zscaler, and Fortinet technologies.
  • Expertise in network architecture, firewalls, load balancers, and network security.
  • Proven track record of leading network projects across multiple regions.
  • Strong communication and relationship-building skills, enabling collaboration with key stakeholders.
  • Ability to work under pressure, with flexibility to manage out-of-hours work in a fast-paced environment.
  • Relevant certifications such as Fortinet NSE and Cisco CCNP are desirable.
  • Proficient with network monitoring and analysis tools, such as FortiAnalyzer and FortiManager.


Technical Skills:

  • Cisco Nexus / ACI
  • F5 Big-IP Load Balancers (LTM and GTM)
  • Fortinet Firewalls and Security Solutions
  • Azure Cloud Load Balancer & Virtual Network Gateway
  • Zscaler (ZIA/ZPA)
  • Meraki, Cisco Viptella, and more.


  • Network Engineer

    1 day ago


    UK, UK, United Kingdom Qurated Network Full time

    Payments Transformation | Tier 1 UK Bank | up to £65,000 + bonus + on-call | Manchester or EdinburghA Tier 1 Bank is seeking a Network Engineer to enhance their Site Reliability Engineering (SRE) team as they complete the key elements of their AWS payments platform before its production launch later this year. The bank has been undergoing a complete...


  • UK, UK, United Kingdom Middle Recruitment Full time

    Senior Network ArchitectUp to £85k + £9k car allowance or physical car + 15% Annual BonusBasingstoke, Hampshire – 2 days in per week middle has partnered exclusively with a key enterprise client to hire a strong Senior Network Architect. This Network Architect will support all network platforms, monitoring and executive large-scale projects from design...

  • Network Engineer

    1 day ago


    UK, UK, United Kingdom Insight Global Full time

    Insight Global is seeking a skilled Network Engineer, with a focus on network deployment, on behalf of a major automotive retailer for a 6 month contract. The ideal candidate will have expertise in executing port changes and VLAN issues, ensuring seamless network operations. This role, while located remotely, requires 75% travel around the UK to customer...


  • UK, UK, United Kingdom Coevolve Full time

    Company OverviewCoevolve is a leading global provider of managed telco-independent Software Defined WAN (SD-WAN), Secure Access Service Edge (SASE), and cloud and multi-cloud networking solutions to enterprises. Providing services in more than 80 countries, enterprises entrust Coevolve to provide secure and reliable connectivity to wherever they operate,...

  • Network Engineer

    3 weeks ago


    UK, UK, United Kingdom i3 Full time

    Senior Network EngineerAzure, Cloud, Palo Alto, CiscoInsuranceCity, London/ Hybrid (3 days in the office)PermanentUp to £80,000 per annum + benefits + bonus PLEASE ONLY APPLY IF YOU HAVE EXTENSIVE AZURE EXPERIENCE My client is a reputable London Market Insurer and they are looking for a Network Engineer with excellent understanding of Azure hosted...


  • UK, UK, United Kingdom Intec Select Full time

    Network & Security EngineerRate: £450 PD – IR35 – 6 months – 5 day onsite Opportunity: A leading corporation that is currently undergoing a huge IT transformation is seeking Network Engineer to lead on a number of exciting projects who has exposure to Cisco ISE, DAN, WiFi and Palo Alto firewalls. You will gain exposure to Azure and Infoblox as our...

  • Network Engineer

    3 months ago


    UK, UK, United Kingdom Chapman Tate Associates Full time

    Job Title: Network EngineerLocation: DidcotSalary: Up to £45,000 per annumAre you a skilled Network Engineer looking for your next opportunity? Join a dynamic team at a leading Managed Service Provider (MSP) in Didcot, specializing in data center operations. This is an exciting role where you will work on cutting-edge projects and have the opportunity to...

  • Network Engineer

    2 weeks ago


    UK, UK, United Kingdom SCC Full time

    Network Engineer – £400 per day via Umbrella – 3 months – Dumfries and Galloway (onsite) – SCC Flex ContractWe are seeking an experienced Network Engineer with strong Cisco expertise to join our team on a contract basis, providing onsite BAU support.Your responsibilities as Network Engineer:Provide BAU (Business as Usual) support for network...

  • Network Engineer

    2 weeks ago


    UK, UK, United Kingdom Infoplus Technologies UK Limited Full time

    Network Engineer: Key Responsibilities: Design & Implementation:• Design and deploy Cisco SDA solutions, including DNA Centre, Identity Services Engine (ISE), and associated network devices.• Develop and implement network segmentation strategies to enhance security and compliance.• Integrate Cisco SDA with existing network infrastructure, ensuring...


  • UK, UK, United Kingdom Iceberg Cyber Security Full time

    Senior Security Engineer – Network Security Working in the financial trading industry is highly motivating for security technologists because the environment is constantly changing at a fast pace, allowing you to work with cutting-edge technology. The exciting aspect of this opportunity is that you do not need current or previous experience within the...

  • Network Engineer

    3 weeks ago


    UK, UK, United Kingdom Xcede Full time

    Network Engineer (UK Perm, Hybrid) with NetOps and Network Automation experience is required by a leading Financial Trading organisation. The role entails managing and resolving complex network operational issues and automating the remediation where possible. The successful Engineer will demonstrate a NetDevOps/IaC mindset complemented by deep knowledge of...


  • London, UK, UK, United Kingdom Saragossa Full time

    Be a generalist network expert with responsibility for the design and implementation of both Corporate and Trading networks at this boutique, global Hedge Fund.It’s a smaller environment, so you’ll see the impact of your work quickly and feedback loops will be shorter. Limited red tape and a desire to implement things quickly are commonplace here....


  • London, UK, UK, United Kingdom Saragossa Full time

    Be a generalist network expert with responsibility for the design and implementation of both Corporate and Trading networks at this boutique, global Hedge Fund.It’s a smaller environment, so you’ll see the impact of your work quickly and feedback loops will be shorter. Limited red tape and a desire to implement things quickly are commonplace here....

  • Network Engineer

    2 weeks ago


    UK, UK, United Kingdom eTeam Full time

    Role Title: SC cleared Network EngineerLocation: Onsite Barrow in FurnessDuration: 6 MonthsContract Inside IR35Note - need active SC clearanceRole Description:You will be joining an established Network Operations team working with other Network engineers. You will be supported by an established team of L1-L4 line support from an extended Capgemini resolver...

  • Network Engineer

    2 weeks ago


    UK, UK, United Kingdom DCS Technology Full time

    Are you an experienced Network Engineer with experience in Cisco technology and looking to take the next step in your career?My client are looking for an experienced Network Engineer to join there TechOps team! You will be working in a highly productive and engaging role, working closely with internal teams. You will be responsible for supporting Network...

  • Network Engineer

    4 weeks ago


    UK, UK, United Kingdom IP Source Ltd Full time

    Network EngineerAmersham / Field Based (London / South East) Up to £35k + BenefitsWe are currently working with an organization who offers comprehensive digital enablement services, with a focus on delivering managed and professional solutions across four primary sectors: Construction, Retail & Hospitality, SMEs, and Education. With over two decades of...

  • Network Engineer

    2 weeks ago


    UK, UK, United Kingdom Cognizant Full time

    Excellent opportunity for Sr. Network Engineer to be part of our Cloud Infrastructure & Security services practice. Cognizant Infrastructure Services – Provides IT infrastructure & Cloud services for clients across industry verticals, including both Consulting/Professional and Managed Services, across Enterprise Computing, Cloud services, Security...

  • Network Engineer

    1 month ago


    UK, UK, United Kingdom Damia Group Full time

    "Top Level" (DV) Security Cleared Network Engineer - Competitive Salary plus bonus and private medical. Hybrid working 4 days on site in HampshireWhat you will need to bring:Experience of VMware or equivalent on-premise infrastructure.Wide Area Networking architecture knowledge to include routing protocols, VPNs, security infrastructure - e.g. IKEv2,...


  • UK, UK, United Kingdom NTech Consultants LTD and NTech Contracts LTD Full time

    Network Field Engineer – Cisco, SD-Wan, Voice, Telephony, Wireless£42k Package - £28-31k Basic + Fully Expensed Car + O/call + O/timeLocation:- Gloucester, Worcester areaApplicants MUST have a driving licence.Cisco, CCNA certified, IP, SD-Wan, Datacentre, Voice, Ekahau, Telephony, Security, Firewalls, Meraki, Wireless, Horizon, Customer sites,...

  • Network Engineer

    4 weeks ago


    UK, UK, United Kingdom Apolis Full time

    JOB DESCRIPTION:Network Engineer (Offshore role)Network Engineer: Meraki, Aruba Switching, Development skills, Python coding.Location – Remote, CST or EST time zone preferred. Better aligns with UK who they will need to work with. And be in or near Nottingham, Sunderland and Newcastle only. Expert in working on Meraki, Data Centers, Palo Alto. (Must...