Core Network Engineer
CV-LibraryE1, Tower Hamlets, Greater LondonpermanentPosted: 1 October 2026
Apply NowExponential-e
Want to be part of a leading British-owned tech company? Established in 2002, we are achieving year on year revenue growth and reinvesting 95% of our profits back into our people and technology.
Your new role:
Projects
* Document and implement core network infrastructure
* Collaborate with cross-functional teams to deliver projects on time
* Provide a handover to your peers so that the infrastructure can be supported by the Operations team
Operations
* Troubleshoot and resolve network issues within SLA
* Act as a senior escalation point for team members and internal teams for incidents, requests and changes following existing ITIL based processes and procedures.
* Due to the nature of the role you will be expected to fulfil some of your tasks out of hours and participate in the on-call rota for 24/7 support.
What you’ll need to succeed:
* Experience working with Service Provider networks
* Good understanding of networking protocols and technologies including:
* TCP/IP
* IS-IS, BGP, OSPF
* MPLS
* MP-BGP
* L2 & L3 VPN services
What we offer:
* Involved in varied projects that make a positive impact on critical services on a local and national level
* Vibrant company culture with a wide range of events and social activities throughout the year
* Range of employee initiatives on offer including the green team, DE&I society, employee forum, women’s network and culture club
* Dedicated Learning and Development team and access to a range of training, courses and certification support
* Comprehensive benefits including on-site cafe with free barista coffee, birthday leave, charity leave, vitality health cover and holiday purchase scheme to gain an extra 5 days leave
Want to be part of a leading British-owned tech company? Established in 2002, we are achieving year on year revenue growth and reinvesting 95% of our profits back into our people and technology.
Your new role:
Projects
* Document and implement core network infrastructure
* Collaborate with cross-functional teams to deliver projects on time
* Provide a handover to your peers so that the infrastructure can be supported by the Operations team
Operations
* Troubleshoot and resolve network issues within SLA
* Act as a senior escalation point for team members and internal teams for incidents, requests and changes following existing ITIL based processes and procedures.
* Due to the nature of the role you will be expected to fulfil some of your tasks out of hours and participate in the on-call rota for 24/7 support.
What you’ll need to succeed:
* Experience working with Service Provider networks
* Good understanding of networking protocols and technologies including:
* TCP/IP
* IS-IS, BGP, OSPF
* MPLS
* MP-BGP
* L2 & L3 VPN services
What we offer:
* Involved in varied projects that make a positive impact on critical services on a local and national level
* Vibrant company culture with a wide range of events and social activities throughout the year
* Range of employee initiatives on offer including the green team, DE&I society, employee forum, women’s network and culture club
* Dedicated Learning and Development team and access to a range of training, courses and certification support
* Comprehensive benefits including on-site cafe with free barista coffee, birthday leave, charity leave, vitality health cover and holiday purchase scheme to gain an extra 5 days leave