Comms Engineer/Network Engineer-DV Cleared -London £300-350

SmartSourcing Ltd; Greater London; On-site; GBP 65,000 - 96,000; Full time

Job summary

SmartSourcing Ltd is seeking a DV-cleared Network/Communications Engineer to support secure, enterprise-grade network infrastructure in London or Manchester (travel between sites). The role focuses on hands-on delivery, configuring and maintaining LAN/WAN, Wi‑Fi, VoIP, and secure communications systems.

Ideal for candidates with networking and IT support backgrounds who can operate in a security-conscious environment.

Qualifications

• Current DV Clearance is essential.
• Experience supporting enterprise network environments.
• Good understanding of switching technologies, VLANs, TCP/IP, DHCP and DNS.
• Experience with Cisco, Aruba, Juniper, Meraki or similar networking technologies.
• Knowledge of Wi‑Fi and VoIP solutions.
• Strong troubleshooting and problem‑solving skills.
• Ability to work effectively within a secure, customer‑focused environment. Experience maintaining accurate technical documentation.

Responsibilities

• Support the operation and maintenance of network and communications infrastructure.
• Monitor and troubleshoot LAN, WAN, Wi‑Fi and VoIP environments.
• Diagnose faults, resolve incidents and escalate issues where required.
• Configure and support switches, routers, wireless access points and associated network equipment.
• Assist with the implementation, testing and commissioning of new network and communications solutions.
• Support infrastructure and communications projects through to handover into service.
• Produce and maintain technical documentation, network diagrams and asset records.
• Participate in change management activities, technical reviews and project meetings.

Skills

DV Clearance

Enterprise network support

Troubleshooting

Technical documentation

Wi‑Fi & VoIP

Tools

Cisco

Aruba

Juniper

Meraki

Job description

DV Cleared Network Engineer/Communications Engineer is required by our government client.

Location: London or Manchester-travel between sites required

Security Clearance: Current UK DV Clearance required

c.£#removed# a day negotiable (umbrella)

This is an excellent opportunity for someone with a foundation in networking who is looking to build upon their experience in a secure and dynamic environment. Youll be involved in bringing a new site online, supporting network connectivity, and assisting with the day-to-day operation of network services.

The role would suit candidates from IT support, network support, telecommunications, or ex-military communications backgrounds, particularly those with exposure to switches, Routers and WAN technologies.

To join a growing technical communications team supporting secure, business-critical network infrastructure across the UK.

Ideal role for a hands-on engineer with experience supporting and maintaining networks rather than designing large-scale architectures. Youll work across a range of technologies including LAN, WAN, Wi-Fi, VoIP and secure communications systems, ensuring services remain available, reliable and secure.

Key Responsibilities

• Support the operation and maintenance of network and communications infrastructure.
• Monitor and troubleshoot LAN, WAN, Wi-Fi and VoIP environments.
• Diagnose faults, resolve incidents and escalate issues where required.
• Configure and support switches, routers, wireless access points and associated network equipment.
• Assist with the implementation, testing and commissioning of new network and communications solutions.
• Support infrastructure and communications projects through to handover into service.
• Produce and maintain technical documentation, network diagrams and asset records.
• Participate in change management activities, technical reviews and project meetings.

Skills Experience

• Current DV Clearance is essential.
• Experience supporting enterprise network environments. Good understanding of switching technologies, VLANs, TCP/IP, DHCP and DNS.
• Experience with Cisco, Aruba, Juniper, Meraki or similar networking technologies.
• Knowledge of Wi-Fi and VoIP solutions.
• Strong troubleshooting and problem-solving skills.
• Ability to work effectively within a secure, customer-focused environment. Experience maintaining accurate technical documentation.

- SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all.