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IT Network Engineer - 2nd & 3rd Line Support

Remote / Online - Candidates ideally in
Clapham Junction, Wandsworth, Greater London, SW18, England, UK
Listing for: Mackenzie Jones IT
Full Time, Remote/Work from Home position
Listed on 2026-10-12
Job specializations:
  • IT/Tech
    Systems Administrator, Network Administrator, IT Support, Network Engineer
Salary/Wage Range or Industry Benchmark: 36000 - 38000 GBP Yearly GBP 36000.00 38000.00 YEAR
Job Description & How to Apply Below
Position: IT Network Engineer - 2nd & 3rd Line Support
Location: Clapham Junction

IT Network Engineer - 2nd & 3rd Line Support - Permanent
c £36k - £38k + Benefits Package.
South West London
- Full-Time Onsite
- Monday to Friday - during Term Periods
- Flexibility to work from home during holiday periods.
Education Sector experience desirable.
Must be eligible to work in the UK.
 
Approximately 60% Networking / 40% End-User Computing & IT Infrastructure Support. Seeking to secure a hands-on IT Network Engineer to take responsibility for the configuration, administration, maintenance & troubleshooting of Network & core IT Infrastructure across 4 School Sites - all within approximately 5-10 minutes' walking distance.
 
The role will focus predominantly on networking (60%), including Switching, Wireless Connectivity, Firewalls & Network Security, alongside providing 2nd & 3rd Line IT Support across Microsoft 365, Intune, Endpoint Management, Windows Server & End User Computing Infrastructure (40%).
 
Technical

Skills Required:

2nd & 3rd Line IT Support:
Troubleshooting complex Networking, Infrastructure, hardware & software issues through to root-cause resolution.
Network

Infrastructure: Hands-on configuration, administration & troubleshooting of network switches, routers, wireless access points & controllers, including Cisco & Netgear networking technologies.
Networking:
Strong knowledge of VLANs, inter-VLAN routing, TCP/IP, IP addressing, Subnetting, DNS & DHCP.
Wireless Networking:
Configuration & troubleshooting of Wireless Networks, including access points, coverage, channel planning & authentication.
Network Security:
Smoothwall firewalls, firewall rules, NAT, VPNs, web/content filtering, network segmentation and security policies.
Microsoft 365:
Strong administration experience across Microsoft 365, Entra , Active Directory, Exchange Online, SharePoint & MS Teams.
Microsoft Intune / Endpoint Management:
Hands-on experience with Intune, device enrolment, Autopilot, configuration profiles, application deployment & compliance policies.
Windows Server:
Active Directory, Group Policy, file & print services, virtualisation, backup & recovery.
Multi-Site

Infrastructure: Supporting Network connectivity and IT Infrastructure across 4 locations, including liaison with ISPs and external suppliers.
Audio/Visual Equipment:
Smart Boards, projectors, interactive displays & classroom technology.
Additional IT Support:
VoIP telephony, printers, CCTV, access control and school IT systems.
Excellent communication skills, strong problem-solving ability and a proactive approach.  Desirable

Experience:

Previous IT / Network Engineering experience within the Education Sector, ideally supporting schools.
macOS, Apple devices, iPads & Apple Device Management - Jamf & Apple School Manager.
Networking certifications such as CCNA, CompTIA Network+ or Security+.

Experience with School Management Systems such as iSAMS, SIMS or Arbor.

Experience with virtualisation technologies including VMware or Hyper-V.

Working Hours:

Full-Time Onsite - Monday to Friday, 8.00am - 4.30pm (TBC) - Term Periods.
Some flexibility may be required for Network upgrades & Infrastructure projects outside normal school hours or during school holidays.
 
Benefits Package:
27 days annual leave + Bank Holidays / Salary Sacrifice Pension / Free Lunches During Term Time / Training & Professional Development / Support Towards Technical Certifications / Cycle to Work Scheme.
 
/IP, DNS, DHCP, VPN, Network Security, Network Troubleshooting, Microsoft 365, M365, Microsoft Intune, Autopilot, Entra , Active Directory, Windows Server, Group Policy, Endpoint Management, End User Computing, EUC, Microsoft Teams, SharePoint, macOS, Jamf, Apple School Manager, Education IT, School IT Support, London, South West London. T6/MN/(phone number removed)
Additional Information / Benefits
c£36k - £38k + Benefits Package
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