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Permanent

Network Administrator

Optima UK Inc Ltd
Coventry
money-bag Negotiable
Posted: 24 July 2026 (Today)
Closing date: 23 August 2026
Ref: 225410200

Network Administrator

Location: Coventry
Salary: Up to -30,000 per annum, depending on experience
Hours: Monday to Thursday, 8:00am-4:30pm; Friday, 8:00am-1:30pm
Job Type: Full-time, permanent

The Opportunity

An excellent opportunity has arisen for a motivated Network Administrator to join the IT team of an established manufacturing business in Coventry.

This role would suit someone in the early stages of their IT career who has a strong interest in networking and cybersecurity. Working alongside experienced IT and security professionals, you will help maintain a secure and reliable network infrastructure while developing practical experience across cybersecurity, cloud infrastructure and security operations.

The Role

Your responsibilities will include:

  • Supporting the administration and maintenance of LAN, WAN, wireless and VPN infrastructure.
  • Configuring, monitoring and troubleshooting switches, routers, firewalls and wireless access points.
  • Monitoring network performance and resolving connectivity issues.
  • Assisting with network upgrades, installations and hardware deployments.
  • Administering user accounts, permissions and network access controls.
  • Maintaining network documentation, diagrams and asset inventories.
  • Monitoring security alerts and investigating suspicious activity.
  • Supporting endpoint protection, anti-malware and security monitoring systems.
  • Conducting vulnerability scans and assisting with remediation activities.
  • Ensuring systems are patched and updated in line with security standards.
  • Supporting incident response, backups, disaster recovery and business continuity processes.
  • Providing second-line support for network and infrastructure issues.
  • Assisting with server administration, cloud services and infrastructure improvement projects.

Candidate Requirements

You will need:

  • An understanding of TCP/IP networking principles.
  • Knowledge of DNS, DHCP, VLANs, VPNs, routing and switching.
  • Experience with Windows Server and Active Directory.
  • Familiarity with Microsoft 365 administration.
  • An understanding of common cybersecurity threats, vulnerabilities and mitigation techniques.
  • Strong troubleshooting and analytical skills.
  • Good written and verbal communication skills.
  • The ability to work independently and as part of a team.
  • A relevant IT, networking or cybersecurity qualification, or equivalent experience.
  • Experience with firewalls, Microsoft Azure, SIEM platforms, vulnerability management tools or backup and disaster recovery technologies would be advantageous. Certifications such as CCNA, CompTIA Network+ or CompTIA Security+ are desirable but not essential.

Career Development

The position offers the opportunity to develop your knowledge across:

  • Enterprise networking and network security.
  • Cloud infrastructure.
  • Security Operations Centres.
  • Identity and Access Management.
  • Vulnerability management.
  • Firewall administration.
  • Cybersecurity incident response.

Benefits

  • Five weeks'' annual leave plus bank holidays.
  • Company pension.
  • On-site parking.
  • Early finish every Friday.

Apply

To apply for the Network Administrator position, click Apply Now and upload your CV. A member of our recruitment team will be in touch to discuss your application and the next steps.

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