Negotiable
Outside
Hybrid
London
Summary: The role of Network Engineer requires an experienced professional with active SC clearance to support a high-profile programme through the design and maintenance of complex network systems. The position involves working with technologies from Juniper, Palo Alto, and Cisco, focusing on security and performance optimization in a hybrid work environment. This long-term contract offers the opportunity to engage with cutting-edge technologies and collaborate with top industry professionals.
Key Responsibilities:
- Design and maintain Juniper, Palo Alto, and Cisco networks (firewalls, routers, switches)
- Manage LAN, WAN, VPN, and data centre operations
- Support and configure application load balancers/reverse proxies (F5, NGINX, HAProxy)
- Implement network segmentation, zero-trust models, and secure connectivity
- Collaborate with architecture teams and lead on strategic design and delivery
- Monitor, optimise, and troubleshoot network performance
- Own firmware upgrades, patching, documentation, and DR planning
- Liaise with vendors and manage escalations
Key Skills:
- 5+ years experience with Juniper, Palo Alto, and Cisco networks
- In-depth knowledge of BGP, OSPF, STP, VLANs, VXLAN EVPN, ACLs, IPsec VPNs, and multicast
- Hands-on with public and private cloud networking (AWS, Azure, GCP, VMware NSX)
- Experience with network automation (Python, Ansible) and Git-based deployment workflows
- Skilled in traffic analysis, packet capture, monitoring, and performance tuning
- Strong documentation, change control, and team collaboration abilities
Salary (Rate): 590
City: London
Country: United Kingdom
Working Arrangements: hybrid
IR35 Status: outside IR35
Seniority Level: Mid-Level
Industry: IT