Senior Network Specialist

1 month ago


Letchworth, Hertfordshire, United Kingdom Willmott Dixon Full time

Job Summary: We are seeking a highly skilled Senior Network Specialist to join our Infrastructure team at Willmott Dixon. This is an exciting opportunity for a technical professional to take on key responsibilities in network support, infrastructure development, and service delivery.

About the Role:

  • Provide high-level technical support for our network infrastructure, including WAN, LAN, Firewall, Proxy, and Wireless technologies.
  • Effectively utilise our ITSM ticket management system to manage work efficiently and maintain high standards of customer satisfaction.
  • Ensure technical compliance with Service, Technical, and Security standards across the network service.
  • Support the Microsoft Teams telephony service to ensure optimal performance for the business.
  • Recommend site connectivity solutions and collaborate with sites to implement effective implementations.
  • Plan, schedule, and implement Change Requests through our Change Advisory Board.
  • Assist Principals in writing documentation, including high- and low-level technical designs.
  • Implement technical installations and testing according to design documentation and project planning.
  • Assist in implementing monitoring and observability for the network service and proactively identify and rectify performance/service issues.
  • Identify opportunities to automate configuration and implementation of network technologies.
  • Closely collaborate with the Infrastructure Team and other IT teams to ensure seamless implementations.
  • Assist the Infrastructure team in developing and conducting Disaster Recovery plans to ensure business continuity.
  • Maintain and further develop technical knowledge by staying up-to-date with the latest network technologies, trends, and best practices.
  • Maintain relationships with external vendors to ensure the optimal running of the network service.

Requirements:

  • A degree in Computing or a related discipline, or equivalent professional experience.
  • Proven experience of Excellent communication and interpersonal skills with the ability to confidently deal with stakeholders at all levels.
  • CCNA level, LAN, WAN, and routers protocols.
  • Configuration of Network Layer 2/3 devices.
  • Cisco ASA Firewall, FortiGate Firewall, configuring and administering VPN setups.
  • Working knowledge of QOS.
  • A good understanding of proxy technologies (preferably Zscaler and FortiNet FortiSASE).

Benefits:

We offer a competitive package that includes an enhanced pension scheme, full/private medical insurance, life assurance, incentive bonus, and a car scheme. Applicable roles will benefit from a motoring expenditure allowance (MEA), and everyone can access a new generation of low-carbon and electric cars via our car leasing scheme. Estimated salary: £55,000 - £70,000 per annum.



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