Infrastructure Support Analyst

Company: Sopra Steria
Apply for the Infrastructure Support Analyst
Location: Portsmouth
Job Description:

Overview

In this role you will maintain and improve mission-critical infrastructure in a secure environment. You will join a close-knit, on-site team supporting 24/7 operations and drive operational excellence. You’ll handle incidents and changes, investigate issues, and contribute to service improvements and project work. The position offers structured training and a clear path to a permanent Portsmouth site role, within a high-stakes, nationally significant context.

Pay / Benefits

  • Referral bonus: 1500
  • Structured training programme
  • On-site Portsmouth role after training
  • Professional development opportunities
  • Supportive team culture
  • Competitive environment

Responsibilities

  • Support and manage core IT infrastructure (networks, servers, storage, operating systems)
  • Manage incidents, problems, requests, and changes in an ITIL-aligned framework
  • Investigate and resolve technical issues and contribute to root-cause analysis
  • Monitor live services to ensure performance against service levels
  • Contribute to infrastructure improvements, projects, testing and release support
  • Produce and maintain technical documentation for day-to-day operations

Key requirements

  • Experience in infrastructure support or similar technical operations
  • Strong troubleshooting and analytical skills to resolve complex issues
  • Awareness of ITIL-based service management processes
  • Experience working in structured, process-driven environments
  • Ability to work independently and as part of a wider technical team
  • DV Cleared
  • independent work capability
  • collaborative teamwork
  • analytical mindset
  • networks
  • servers
  • storage

…

Posted: October 10th, 2026