Network Infrastructure Specialist
1 day ago
Role Overview
\About the Role
\Spectrum IT Recruitment is seeking an experienced Senior Network Engineer to join their team in Portsmouth. This exciting opportunity involves supporting the design, deployment, and management of a full-fibre broadband network across the South of England.
\Key Responsibilities
\- \
- Configure and manage Layer 2 and 3 network elements, including routers, switches, CGNAT, firewalls/VPNs, and OLTs.\
- Optimise traffic and manage peering and transit connections.\
- Monitor and troubleshoot network performance, resolving issues effectively.\
- Perform upgrades, security patching, and technology refreshes.\
- Maintain network documentation and best practices.\
- Collaborate with vendors and support teams.\
Requirements
\- \
- 5+ years of network engineering experience in an ISP environment.\
- Strong Juniper expertise, with command line skills essential.\
- Certifications such as JNCIS-SP or JNCIS-ENT are preferred.\
- Deep knowledge of IPv4/IPv6, EVPN, MPLS, VXLAN, CGNAT, DHCP, DNS, and GPON networks.\
- Experience with FTTH platforms, particularly OLTs.\
- Strong troubleshooting and network performance skills.\
- A valid UK driving licence and the right to work in the UK.\
What We Offer
\- \
- A competitive salary up to £55,000.\
- 25 days of annual leave plus public holidays.\
- Private medical cover, critical illness, and life assurance.\
- Pension scheme.\
- Opportunities to work with cutting-edge technologies in a collaborative team.\
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