Infrastructure Support Analyst

DV Cleared Infrastructure Engineer.

Ready to put your infrastructure skills to work where they really matter?

We’re looking for DV Cleared Infrastructure Engineers to join an exciting new programme supporting highly secure, mission-critical systems. If you’re passionate about infrastructure, enjoy solving complex technical challenges, and want to play a key role in keeping essential services running, this could be the opportunity you’ve been waiting for.

You’ll join a close-knit team operating at the heart of a secure environment, helping to maintain, support, and continuously improve critical infrastructure. This is a hands-on role where you’ll investigate technical issues, drive operational excellence, and contribute to services that make a real impact.

Working onsite in Portsmouth, you’ll be surrounded by talented colleagues who genuinely collaborate, share knowledge, and take pride in delivering high-quality outcomes within a fast-paced and rewarding environment.

As part of a 24/7 support team, you’ll help ensure the stability, availability, and performance of business-critical applications and infrastructure while contributing to service improvements, project work, testing activities, and operational development.

Training & Location For your first six months, you’ll complete a structured training programme based in Hemel Hempstead, attending the office 1-2 days per week and working remotely for the remainder. Once training is complete, you’ll transition permanently to our Portsmouth site, where the role is fully onsite.

What you’ll be doing:

• Supporting and managing core IT infrastructure , including networks, servers, storage and operating systems.
• Managing incidents, problems, requests and changes in a structured, ITIL-aligned environment.
• Investigating and resolving technical issues and contributing to root-cause analysis.
• Monitoring live services to ensure consistent performance against agreed service levels.
• Contributing to infrastructure improvements, project activity, testing and release support.
• Producing and maintaining clear technical documentation to support day-to-day operations.

What you’ll bring:

• Experience in infrastructure support, system administration or a similar technical operations role.
• Strong troubleshooting and analytical skills with the ability to resolve complex issues.
• Awareness of ITIL-based service management processes.
• Experience supporting technology in structured, process-driven environments.
• Ability to work independently and collaboratively as part of a wider technical team.
• DV Cleared

If you’re interested in this role but not sure if your skills and experience are exactly what we’re looking for, please do apply, we’d love to hear from you!

Referral Bonus: £1500

Clearance: DV Cleared.

Loved reading about this job and want to know more about the sector?

Sopra Steria’s Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client’s goal of National Security, and we operate in a unique and privileged environment. We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK’s most complex safety- and security-critical markets.

• Experience in infrastructure support, system administration or a similar technical operations role.
• Strong troubleshooting and analytical skills with the ability to resolve complex issues.
• Awareness of ITIL-based service management processes.
• Experience supporting technology in structured, process-driven environments.
• Ability to work independently and collaboratively as part of a wider technical team.
• DV Cleared

Sopra Steria’s Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client’s goal of National Security, and we operate in a unique and privileged environment. We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK’s most complex safety- and security-critical markets.