Introduction

• Our client is looking for an Infrastructure Engineer with experience integrating IT and Operational Technology (OT) environments in secure or defence settings.
• You'll design and maintain secure ICS infrastructure that supports mission-critical naval systems. You will manage Windows Server and Red Hat Linux environments, implement virtualisation (VMware/Hyper-V), and ensure high availability across mission systems, whilst enforcing cybersecurity compliance.

Apply today!

• Our client's UK business is a key strategic hub for this organisation, playing a major role in its global operations and acting as a centre for technology innovation and supply partnerships. They are a recognised leader in IT, network operations and cyber security, delivering advanced solutions that protect and defend across the full cyber landscape.

Key responsibilities

• Designing ICS Infrastructure for naval platforms, ensuring high availability and defence-grade security.
• Integrating IT/OT systems to support mission-critical operations.
• Managing Windows Server and Red Hat Linux environments, optimising for performance and compliance.
• Implementing virtualisation solutions (VMware, Hyper-V) to support scalable development.
• Maintaining IT assets and automating monitoring/reporting across the development environment.
• Enforcing cybersecurity standards, conducting vulnerability scans, and ensuring regulatory compliance (ISO 27001, IEC 62443).

Skills & experience

• Proven experience designing and maintaining secure ICS infrastructure.
• Skills in managing Windows Server domains and Red Hat Linux environments.
• Hands on experience implementing and supporting virtualised infrastructure.
• Experienced in integrate IT and OT systems securely.
• Proven ability to conduct vulnerability scanning and enforce cybersecurity standards.
• Experience maintaining IT asset management and monitoring systems.
• Familiarity with ensuring compliance with cybersecurity and defence regulations.

Additional benefits

• Flexible and hybrid working

• Competitive salary and bonus scheme

• Private healthcare and pension benefits

• Enhanced family leave policies

• Holiday purchase scheme

• Wellbeing and mental health support

• Employee assistance programme

• Discounts and reward platform

• Volunteering opportunities

• Recognition and career development programmes

Our client is committed to providing a diverse and inclusive workplace and welcomes applications from all backgrounds.

RECOMMEND A FRIEND: If you have professional friends/colleagues who would be interested in one of our roles and our excellent levels of service too, we'd like to recognise your recommendations with a 'thank you' of our own. For every friend you refer who then starts a role through Datasource either Contract or Permanent, we will send you £200 of Love to Shop Gift Vouchers & gift your friend £100 in Love to Shop Gift Vouchers as well!

You will be required to hold a minimum of SC Clearance. If you do not hold an active SC clearance, please familiarise yourself with the vetting process before applying.

(c) Copyright Datasource Computer Employment Limited 2026.