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Capacity & Demand Manager - DV Cleared

CBS ButlerCorsham, Wiltshire🇬🇧United KingdomPosted 13 Aug 2026

Quick Overview

Salary
£600 - £700/mo
Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Capacity & Performance Manager - DV Cleared

12-Month Contract | South West | £600 to £700 per day (DOE) | Outside IR35

We are seeking an experienced Capacity & Performance Manager to join a high-profile programme in the South West. This is a 12-month contract, paying up to £700 per day, with hybrid working available.

The successful candidate will bring extensive experience across capacity management, performance analysis, infrastructure planning and project management, ideally gained within large-scale, complex or secure environments.

Key Responsibilities

  • Lead capacity and performance management across complex IT infrastructure and services.
  • Develop demand, capacity and performance models, forecasts and long-term capacity plans.
  • Analyse infrastructure performance and utilisation across physical, virtual and cloud environments.
  • Produce dashboards, reports and management information to support technical and business decisions.
  • Work closely with technical teams, service managers, suppliers and stakeholders to translate business demand into infrastructure requirements.
  • Identify capacity risks, performance issues and potential service impacts, recommending appropriate mitigation.
  • Support live operational issues, providing capacity and performance analysis during incidents and service outages.
  • Manage demand, risk, incident, problem and change activities through established ITSM processes.
  • Provide technical input into infrastructure projects, architecture and service design.
  • Support continuous improvement of capacity and performance management processes, tools and reporting.

Essential Experience

  • Extensive experience in Capacity Management and Performance Analysis within enterprise IT environments.
  • Strong experience of capacity planning, forecasting, demand modelling and infrastructure performance management.
  • Experience across Windows, Linux/UNIX, virtualisation, databases, storage and enterprise infrastructure.
  • Strong analytical skills, with experience interpreting large and complex datasets.
  • Experience with monitoring and performance tools such as Splunk, AppDynamics, BMC, VMware, PerfMon, Patrol, TeamQuest or similar.
  • Strong knowledge of SQL/Oracle and data analysis.
  • Experience working with senior stakeholders, technical teams, suppliers and service providers.
  • Strong understanding of ITIL, Incident, Problem, Change, Risk and Service Management.
  • Excellent communication, reporting and stakeholder management skills.

Clearance & Location

  • Active UK DV clearance is essential.
  • Hybrid working
  • 12-month contract.
  • Up to £700 per day.

This is an excellent opportunity for an experienced Capacity & Performance professional to work on a complex, enterprise-scale programme where your expertise will directly support service resilience, performance and future capacity planning.

Skills

Oracle
SQL
Splunk
Capacity Planning
Continuous Improvement
Forecasting
Performance Management
Stakeholder Management
VMware

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