Project Manager in Washington

We are expanding our team at TMS Grid and are seeking an experienced Project Manager to lead the delivery of complex programmes across the UK. This is a mid-senior level opportunity within a fast-growing business where you will take end-to-end ownership of assigned projects within a wider portfolio of active and design-stage schemes, supporting the UK’s energy transition through high-quality infrastructure delivery.

We are specifically recruiting across the following workstreams:

• 1 x BESS EPC Project Manager
• 6 x ICP / Grid Project Managers

Working Model:

• Hybrid role combining site-based work across UK project locations, office-based work at HQ in Washington, UK, and home-based work for planning, reporting, and coordination.
• Regular travel to project sites and client meetings will be required.

Project Scope:

• Working within a live portfolio of 15+ active and design-stage projects.
• Managing a defined allocation of projects within a wider programme of work.
• Project values ranging from £500,000 to £15 million.
• Delivery across HV/LV electrical infrastructure and solar/grid connection schemes.
• Full lifecycle responsibility from design coordination through to commissioning and handover.

Key Responsibilities:

• Lead end-to-end delivery of assigned HV/LV, Solar & BESS infrastructure projects.
• Develop and manage detailed project programmes across multiple concurrent schemes alongside in-house planner.
• Oversee pre-mobilisation, installation, testing, commissioning, energisation and handover.
• Coordinate multi-disciplinary teams including civil, electrical, and commissioning stakeholders.
• Manage subcontractors, suppliers, and internal resources effectively.
• Act as the primary client and stakeholder interface for your projects.
• Lead project meetings, progress reporting, and delivery reviews.
• Monitor programme performance, budgets, risks, and commercial outcomes.
• Ensure accurate documentation, reporting, and handover packs are maintained.
• Drive compliance with all health, safety, environmental, and quality standards.
• Support continuous improvement across project delivery processes.

Technical & Commercial Responsibility:

• Lead engagement with DNOs and grid stakeholders (e.g. Northern Powergrid).
• Support grid connection processes, approvals, and energisation coordination.
• Take ownership of project budgets, forecasting, and cost control.
• Manage variations, change control, and commercial risk with QS Support.
• Ensure delivery aligns with contractual, programme, and commercial objectives.

What We’re Looking For:

• 3–5+ years’ experience in electrical project management within HV/LV environments.
• Strong background in managing multiple concurrent projects within a portfolio environment.
• Experience working on projects valued at up to £15M.
• Safety and compliance focused on CDM, ISO Standards.
• Solid understanding and technically competent in HV/LV systems, commissioning, and grid connections.
• Experience in solar PV, BESS and other renewable energy infrastructure delivery.
• Strong leadership, communication, and stakeholder management skills, able to manage multiple projects confidently.
• Commercial awareness with experience managing budgets, contracts, variations and project performance.
• Operationally effective and confident utilising tools, processes and reporting.
• Ability to operate in a fast-paced, high-responsibility environment.
• Familiarity with DNO processes and grid compliance requirements.
• Knowledge with Sim-Pro and Safety Culture/iAuditor.
• Experience working alongside major industry organisations.

Why Join Us:

• Join a fast-growing ICP/EPC business delivering critical UK energy infrastructure.
• Hybrid working model with flexibility across site, office, and home.
• Head office located in Washington, UK.
• Take ownership of a defined portfolio of technically complex HV/LV and solar projects.
• Work across both live delivery and design-stage developments.
• Be part of a performance-driven organisation aligned to ISO 9001, 14001, and 45001 standards.
• Travel and subsistence expenses provided for working away from home.
• Twice-yearly performance bonus (subject to personal and company performance).
• Salary sacrifice scheme (including pension contributions and other available options).
• Employee Assistance Programme (EAP) providing wellbeing and mental health support.
• Clear opportunity for progression as the business continues to scale.
• Competitive salary based on experience.

If you’re an experienced Project Manager looking for a high-impact hybrid role with real ownership, structured responsibility, and the opportunity to grow with a scaling business, we’d love to hear from you. Please send your CV to careers@tmsgrid.com.