3rd Line Support

  • Reed Technology
  • Norwich, Norfolk
  • Nov 03, 2025
Full time Telecommunications

Job Description

3rd Line Engineer
Norwich (onsite)
£40,000-45,000


REED Technology is working with a well-established organisation in Norwich to recruit a highly capable 3rd Line Support Engineer. This role is ideal for a technically advanced professional with strong networking expertise and a passion for solving complex IT challenges across commercial, governmental, and educational environments.

Key Responsibilities:

  • Provide expert-level support for escalated technical issues across hardware, software, and networking.
  • Lead troubleshooting and resolution of complex network incidents and performance issues.
  • Configure, maintain, and troubleshoot network infrastructure including Switches, Routers, Firewalls, and wireless access points.
  • Design and implement secure LAN/WAN architectures and VPN solutions.
  • Monitor network traffic and performance using diagnostic tools such as Wireshark, SolarWinds, or similar.
  • Manage IP Addressing schemes, VLANs, and routing protocols (eg, OSPF, EIGRP).
  • Ensure network security through access controls, Firewall policies, and intrusion detection systems.
  • Collaborate with infrastructure and security teams on network upgrades, migrations, and architecture planning.
  • Support server environments including Windows Server, Active Directory, and Microsoft Exchange.
  • Maintain accurate documentation of network configurations, changes, and incident resolutions.
  • Evaluate and recommend new technologies to improve operational efficiency and network resilience.

Skills & Experience:

  • Proven experience in a 3rd line or senior IT support role with a strong networking focus.
  • In-depth knowledge of TCP/IP, IP Routing, DNS, DHCP, NAT, and subnetting.
  • Hands-on experience with Cisco networking equipment and technologies.
  • CCNA certification (required); CCNP or other advanced networking certifications (desirable).
  • Familiarity with network monitoring and diagnostic tools.
  • Proficiency in Windows OS, Server OS, and Microsoft Exchange (SMTP, POP3, IMAP).
  • Experience with Active Directory, Group Policy, and Office 365.
  • Excellent problem-solving and analytical skills.
  • Full, clean UK driving licence.
  • Ability to pass a DBS check.

Key Attributes:

  • Technically confident and proactive.
  • Strong communication and stakeholder management skills.
  • Detail-oriented with excellent organisational abilities.
  • Logical thinker with a strategic mindset.
  • Reliable team player with strong time management.

If you have the relevant experience and interested in the opportunity, please apply using the link provided.