Senior Project Manager in London

LOCKROSE delivers complex, high-impact infrastructure projects that strengthen the UK’s energy system and accelerate the transition to net-zero. We specialise in end-to-end project delivery across HV cable systems, overhead lines (OHL), and substations, combining engineering excellence with robust governance and stakeholder engagement to achieve safe, sustainable, and cost-effective outcomes.

LOCKROSE is seeking a dynamic and experienced Project Manager to lead the delivery of complex construction projects within the energy sector. You will be responsible for managing the full project lifecycle, from planning and procurement to execution and project close-out, ensuring alignment with client objectives, regulatory standards and sustainability goals. This role offers the opportunity to work on high-impact infrastructure projects that contribute to the UK’s energy transition and net-zero ambitions.

We are particularly interested in professionals with proven experience in HV cable systems, overhead lines (OHL), and substations, who are ready to lead high-impact projects and contribute to the development of critical UK energy infrastructure. The successful applicant will be instrumental in driving our organisation’s reputation and success through effective project delivery fostering a collaborative team culture focused on continuous improvement.

• Build and maintain strong, professional relationships with customers and stakeholders throughout all stages of project delivery.
• Act as a trusted representative of the company, demonstrating competence and commitment to organisational values and SHE (Safety, Health, Environment) policies.
• Establish and maintain a robust, high-quality programme of works across the project lifecycle.
• Interpret and manage the programme to oversee critical path activities, coordinate workstreams, and track key material deliveries optimising resource utilisation and ensuring timely delivery.
• Implement effective financial controls to provide full visibility of project expenditure and enable accurate cost interrogation at any stage.
• Support the investment process during pre-construction, delivery, and closure phases, ensuring governance and compliance with internal standards.
• Lead, motivate, and empower the project team to achieve milestones and objectives.
• Provide clear guidance on roles and responsibilities, reinforce the importance of individual contributions, and celebrate achievements to maintain engagement and morale.
• Ensure compliance with Health & Safety, CDM Regulations, Environmental legislation, and National Grid standards.
• Deliver accurate and timely project status reports, including financial forecasts, SHESQ performance, milestone progress, and risk management data.

• Extensive project management experience within the high voltage sector (up to 400 kV).
• Proven expertise in cables, overhead lines (OHL), and substations.
• Strong leadership, communication, and stakeholder management skills.
• Ability to manage complex, multidisciplinary projects from inception to completion.
• Eligibility to work in the UK and flexibility to travel across the region.
• Develop and manage project scopes, budgets, schedules, and risk registers.
• Coordinate multidisciplinary teams including engineers, contractors, and consultants.
• Ensure compliance with health, safety, environmental, and quality standards.
• Engage with stakeholders including clients, regulators, and local authorities.
• Monitor project performance and report progress to senior leadership.
• Drive continuous improvement and innovation in project delivery.
• Conduct post-project reviews and lessons learned sessions.
• Competent with the administration of engineering contracts, such as FIDIC, and NEC3 / NEC4.

• Strong leadership and stakeholder management.
• Proficiency in project management tools (MS Project, Primavera, Asta).
• Knowledge of UK energy regulations and construction standards.
• Excellent communication, negotiation, and problem-solving abilities.

• High Voltage (HV) underground cable systems (design, routing, terminations, civils interfaces).
• Overhead lines (OHL) (routing, structures, foundations, environmental constraints, outages).
• Substations (AIS/GIS equipment, protection & control, civil and structural interfaces, grid compliance).

• Assistant Project Manager: 1–3 years in construction or energy project support roles.
• Project Manager: 3–7 years in project management, ideally in energy or infrastructure.
• Senior Project Manager: 7+ years with proven leadership of large-scale energy projects/programmes.

• Bachelor’s degree in either Project Management, Engineering, Construction Management, Energy Systems, or any other related field.
• Master’s degree or MBA (desirable for senior roles).

• Project Management Qualification (APM PMQ), PMP, PRINCE2, or equivalent.
• Membership of relevant professional bodies (APM, PMI, ICE, CIOB, RICS).
• Health & Safety certifications (SMSTS, NEBOSH, IOSH), or equivalent.

• Competitive salary.
• Performance-based bonus.
• Pension scheme.
• Paid time off and holiday entitlement.
• Professional development and training support.
• Company car allowance or travel allowance.
• Hybrid working options.

LOCKROSE is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.