Senior Project Manager

Company: Sopra Steria
Apply for the Senior Project Manager
Location: Hemel Hempstead
Job Description:

Overview

As Senior Project Manager you will lead end-to-end delivery of complex IT infrastructure programmes within a secure Defence environment. You will coordinate cross-functional teams, manage scope, schedule and budget, and ensure governance and risk controls are in place to meet high security and quality requirements. You will act as a senior point of contact for customers and stakeholders, driving decision-making and delivery momentum. This on-site role supports a greenfield programme that integrates infrastructure and applications for mission-critical operations, with active MoD DV clearance.

Pay / Benefits

  • Bonus
  • car allowance 6600
  • 3% cash fund
  • 25 days annual leave (option to buy extra)
  • Medical Insurance
  • life assurance 6% pension

Responsibilities

  • Lead end-to-end delivery of complex IT infrastructure projects from planning to handover in a Defence context
  • Own scope, schedule, budgets, resources, risks, issues, dependencies and change control
  • Provide leadership to multidisciplinary teams including engineers, architects, security teams, suppliers and delivery partners
  • Serve as key liaison for customers and senior stakeholders, guiding decisions and expectations
  • Govern, assure and report on delivery plans, finances, RAID, and status for governance forums
  • Identify and manage dependencies and blockers, escalate where needed
  • Ensure compliance with security, quality and operational requirements in a regulated environment
  • Foster strong relationships across customer and delivery teams to maintain momentum

Key requirements

  • Proven experience delivering complex IT infrastructure projects in Defence or highly secure environments
  • Full delivery lifecycle ownership: scope, schedules, budgets, resources, risks, issues, dependencies
  • Strong collaboration with technical specialists, architects and engineering teams
  • Knowledge of project governance, assurance and delivery controls in regulated environments
  • Experience engaging with senior stakeholders and driving informed decisions
  • Commercial and financial awareness including budget management and supplier management
  • Ability to lead multidisciplinary teams and manage competing priorities
  • stakeholder management
  • leadership
  • communication
  • IT infrastructure project management
  • defence project delivery
  • security/compliance in regulated environments

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Posted: October 1st, 2026