Senior Network Engineer
Penta Consulting · Feltham, London
Senior Network Engineer at Penta Consulting, based in Feltham, London. This is a permanent role.
- Salary
- Competitive
- Location
- Feltham, London
- Contract
- Permanent
- Posted
- 1 day ago
- Closes
- 17 Jan 2027
- Sector
- DevOps Engineer
Reference CR/030693
About the role
We're looking for an experienced Senior Network Engineer to join our team and play a key role in delivering world-class network solutions for enterprise and service provider customers.
As a Senior Network Engineer, you will be responsible for the architecture, design, implementation, optimisation, and support of large-scale Service Provider and Data Centre networks. You will work closely with customers, project managers, architects, and engineering teams to deliver complex networking projects while acting as a trusted technical advisor.
Key Skills
Cisco ACI (Multi-Pod, Multi-Site, Nexus 9K)
ASR9000/NCS platforms (IOS-XR)
MPLS, Segment Routing, BGP, OSPF, IS-IS
EVPN-VXLAN & Leaf-Spine architectures
Cisco ASA, ISE, Fortinet, Palo Alto, Juniper
Cisco MDS SAN technologies
Python, Ansible & network automation
IOS-XR, NX-OS & IOS-XE
What You'll Do
Design, implement, and optimise enterprise, data centre, and service provider networks.
Produce HLDs, LLDs, BoQs, NIPs, and technical documentation.
Lead customer-facing network transformation and migration projects.
Deploy and support Cisco ACI, Nexus, ASR, security, and SAN solutions.
Automate network operations using Python, APIs, and Ansible.
Troubleshoot complex multi-technology environments and provide technical leadership.
Reference: CR/030693 · Posted 1 day ago · Closes 17 Jan 2027 · Listed via Penta Consulting
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