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# Network Engineer

- **Company:** IndigoTG
- **Location:** Caldicot, UK
- **Contract:** Permanent contract
- **Skills:** Microsoft Azure, Data Centers, Query Languages, Virtual Private Networks (VPN), Python (Programming Language), Network Security, Linux System Administration, Network Architecture, Network Diagrams, Network Diagnostics, Network Monitoring, Routing, SQL Databases, Network Routers, Scripting, Cloud Platform System, Computer Network Technologies, Firewalls (Computer Science), Fortinet, Firewall Services Module, Open Network Automation Platform
- **Published:** September 17, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=8d950aa4ef649c36

## About the Role

What We're Looking For

Essential

 * Experience in a Network Engineer or similar networking role.

 * CCNA-level networking knowledge.

 * Strong understanding of routing, switching and network security principles.

 * Experience with Fortinet firewalls and security technologies.

 * Knowledge of VPNs, firewalls and network monitoring tools.

 * Linux administration experience and familiarity with network diagnostic tools.

 * Scripting experience using Python or a similar language.

 * Knowledge of ITIL-based service management processes.

 * Strong communication and documentation skills.

 * Ability to work independently and collaboratively within a team environment.

Desirable

 * CCNA certification.

 * Fortinet NSE4 certification or equivalent.

 * Experience with Azure networking.

 * Familiarity with SQL databases and query languages.

 * Experience working within data centre environments.

## Description

We are looking for a Network Engineer to support the deployment, maintenance and optimisation of network infrastructure across data centre and cloud environments. Working with network, security and operational teams, you'll help ensure the availability, performance and security of critical infrastructure while contributing to network automation, monitoring and continuous improvement initiatives.

This is a hybrid role, requiring three days per week in the office, and participation in an on-call rota to support business and customer requirements.

What You'll Do

 * Deploy, configure and maintain network infrastructure, including routers, switches, firewalls and associated services.

 * Support and troubleshoot routing, switching and network security technologies across on-premise and cloud environments.

 * Implement and maintain Fortinet-based security solutions, VPNs and firewall policies.

 * Monitor network performance, availability and capacity, identifying and resolving issues proactively.

 * Develop and maintain automation and remediation scripts to improve operational efficiency.

 * Support network upgrades, patching and infrastructure improvement projects.

 * Assist with data centre activities, including rack installation, cabling and asset management.

 * Maintain accurate technical documentation, network diagrams and operational procedures.

 * Follow ITIL-aligned change, incident and problem management processes.

 * Provide Level 2 support and technical guidance to NOC and Security teams.

 * Participate in an on-call rota and support occasional out-of-hours activities.


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