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)