Network Engineer (SC)

Network Engineer (SC Cleared) – Extreme & Juniper Specialist

We are seeking a highly skilled and security-cleared Network Engineer to support and maintain a complex enterprise network environment. This role is ideal for an experienced professional with strong hands-on expertise in Extreme and Juniper technologies, who thrives in operational support and troubleshooting scenarios.

Key Responsibilities:

Manage and support the day-to-day operation of the network infrastructure


Monitor network performance, availability, and capacity using appropriate toolsets


Respond to and resolve incidents, service requests, and escalations within agreed SLAs


Perform proactive maintenance, patching, and upgrades across network devices


Troubleshoot complex network issues across LAN, WAN, and data centre environments


Work closely with internal teams and stakeholders to ensure network reliability and performance


Maintain accurate documentation of network configurations, processes, and changes

Required Skills & Experience:

Strong hands-on experience with Extreme Networks and Juniper technologies


Proven background in network support, administration, and troubleshooting


Solid understanding of routing and switching protocols (e.g. BGP, OSPF, VLANs, STP)


Experience with network monitoring and management tools


Ability to diagnose and resolve issues in high-pressure environments


Excellent communication and documentation skills

Security Requirements:

Must hold active SC Clearance

Desirable:

Experience working in secure or government environments


Exposure to firewall technologies and network security principles


Relevant certifications (e.g. JNCIA/JNCIS, Extreme certifications, CCNA/CCNP)