Defence Systems Administrator & Network Technician (On‑Site)

Carbon 60; Portsmouth, Plymouth; On-site; GBP 35,000 - 50,000; Full time

Job summary

Maritime Works (MarWorks) in Portsmouth seeks three Systems Administrator/Network Technicians for build, integration, deployment and maintenance of digital platforms and network infrastructure. You will work from established guides to deliver secure capabilities in operational environments.

One role may include supervisory duties for the Portsmouth team, coordinating daily tasks and prioritisation, with occasional travel to MOD and Royal Navy sites as required.

Qualifications

• Experience administering Windows Server and Linux systems.
• Knowledge of LAN/WAN networking and IP fundamentals.
• Experience installing/configuring switches, routers and related devices.
• Ability to follow build guides and technical procedures precisely.
• Experience supporting users and resolving incidents.
• Understanding of cybersecurity and secure administration.

Responsibilities

• Build and configure servers, network equipment and digital platforms per guidelines.
• Install and maintain Windows and Linux systems.
• Support Layer 2 and Layer 3 networking infrastructure.
• Assist integration and testing of new digital capabilities.
• Diagnose and resolve hardware, software and networking issues.
• Conduct upgrades, patching and configuration changes.
• Produce technical documentation and records.
• Collaborate with engineers, military stakeholders and partners.
• Ensure compliance with Defence security requirements.
• Provide support to deployed users and participate in equipment installation.

Skills

Windows Server

Linux systems

Networking (LAN/WAN)

IP networking

Troubleshooting

Security best practices

Teamwork

DV clearance eligibility

Tools

Cisco networking equipment

Active Directory

VMware

Group Policy

Identity Management

Job description

Maritime Works (MarWorks) in Portsmouth seeks three Systems Administrator/Network Technicians for build, integration, deployment and maintenance of digital platforms and network infrastructure. You will work from established guides to deliver secure capabilities in operational environments.

One role may include supervisory duties for the Portsmouth team, coordinating daily tasks and prioritisation, with occasional travel to MOD and Royal Navy sites as required.