DV-Cleared Senior Network Engineer

Sanderson Government & Defence; England; On-site; GBP 70,000 - 95,000; Full time

Job summary

Sanderson Government & Defence is seeking a DV-cleared Senior Network Engineer to design and support enterprise network infrastructure in modern data centres and traditional enterprise environments. You will lead technical discussions, own projects, and work directly with customers to deliver reliable, secure networking solutions.

The role emphasizes BGP/OSPF, VLANs, high availability, and advanced troubleshooting, with clear communication and rigorous attention to detail.

Qualifications

• Must hold DV clearance for this role.
• Extensive experience in designing and supporting enterprise network infrastructure.
• Expert-level routing and switching knowledge.
• Strong troubleshooting and analytical skills.
• Excellent customer-facing communication skills.

Responsibilities

• Lead technical discussions and provide expert guidance to customers.
• Own network projects from design through implementation.
• Ensure reliability, security and high availability of enterprise networks.
• Collaborate with clients and internal teams to deliver best-fit networking solutions.

Skills

Routing & Switching

Troubleshooting

Customer-facing

BGP

OSPF

VLANs

VRRP/HSRP

Spanning Tree

QoS

Multicast

IPv4/IPv6

High Availability

Network design

Job description

Sanderson Government & Defence is seeking a DV-cleared Senior Network Engineer to design and support enterprise network infrastructure in modern data centres and traditional enterprise environments. You will lead technical discussions, own projects, and work directly with customers to deliver reliable, secure networking solutions.

The role emphasizes BGP/OSPF, VLANs, high availability, and advanced troubleshooting, with clear communication and rigorous attention to detail.