Network Engineer (Data Center & Enterprise)

C-Serv is hiring a Network Engineer to support and improve enterprise, data center, cloud-connected, security, and SD-WAN networks. The role focuses on network operations, incident resolution, infrastructure projects, and maintaining secure, resilient services.

Responsibilities

Supporting, maintaining, and troubleshooting network infrastructure across WAN, LAN, wireless, data center, cloud, and security environments

Monitoring daily data center operations, plus network availability, performance, health, and capacity across critical services

Deploying, configuring, and monitoring routing, switching, firewall, and network security platforms

Investigating incidents, contributing to root cause analysis, and driving the fixes that stop them happening again

Contributing to hardware refreshes, migrations, and service improvement projects, and helping senior engineers introduce new technologies

Keeping documentation, diagrams, standards, and procedures accurate and current

Supporting security, resilience, compliance, and lifecycle management

Partnering with vendors, service providers, and stakeholders across the business

Taking part in an on-call rotation and occasional out-of-hours maintenance

Benefits

Annual performance bonus

Hybrid working

Generous paid time off

Competitive 401(k) with employer match

Comprehensive medical, dental, and vision cover

Paid parental leave and family support benefits

Wellbeing support and on-site perks

Company

Technology team recruitment, deployment, and consulting for enterprises

London, England, GBR

https://c-serv.net/

Founded in 2013

51-200 employees

Qualifications

3 to 5 years in enterprise, data center, or service provider networking, with hands-on ownership of production infrastructure

Strong routing and switching knowledge, including BGP, OSPF, VLANs, QoS, VPNs, and TCP/IP, plus solid firewall and security fundamentals

Multi-vendor experience, ideally across platforms such as Cisco, Arista, Juniper, and Palo Alto

Exposure to data center fabrics (VXLAN, EVPN, MLAG), SD-WAN, and Azure or other cloud connectivity

Confidence with monitoring and observability tooling, and some scripting or automation to cut manual effort

CCNA, CCNP, or equivalent vendor certifications, and a technical degree or equivalent practical experience

Clear communication and the confidence to work in a global, multicultural team

Ownership and reliability. When you pick something up, you see it through

Required skills

Enterprise and Data Center Networking, Routing and Switching, BGP, OSPF, VLANs, QoS, VPNs, TCP/IP, Firewall and Network Security, Cisco, Arista, Juniper, and Palo Alto, Data Center Fabrics VXLAN, Data Center Fabrics EVPN, Data Center Fabrics MLAG, SD-WAN, Azure Connectivity, Scripting and Network Automation, CCNA and CCNP

Experience

3-5 years