JSM Group Services Ltd.

Senior Project Manager (Pre-Construction)

JSM Group Services Ltd.  •  Potters Bar, GB (Hybrid)  •  1 month ago
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Job Description

THE TEAM

Join our high-performing Pre-Construction Team delivering complex utility infrastructure and cable installation projects across the power network up to and including 400kV. Reporting to the Pre-Construction Manager, you'll take a senior leadership role across a portfolio of early-stage works, shaping how we plan, resource, and deliver while developing the project managers and site teams around you.

SCOPE OF ROLE


You'll lead the delivery of multiple concurrent pre-construction projects across major power and civils schemes, with full accountability for safety, quality, cost, and programme performance at portfolio level. Beyond day-to-day delivery, you'll provide line management and mentoring to Project Managers and Assistant Project Managers, contribute to tender and bid development, and act as a trusted senior point of contact for clients, delivery partners, and internal leadership. You'll ensure all works exceed regulatory, client, and internal expectations, driving delivery excellence and supporting the continued growth of the Pre-Construction function.

HOW YOU'LL SUCCEED

Portfolio & Operational Leadership

Lead a portfolio of assigned projects from planning through to handover, ensuring safety, programme, quality, and budget targets are met across all schemes

Direct site operations for framework contracts delivering HV/EHV (up to 400kV) civil and cable installation services

Chair weekly progress reviews, approve work plans, and manage relationships with subcontractors and JSM delivery teams

Deputise for the Pre-Construction Manager as required, supporting departmental planning and strategy

SHEQ Leadership & Safety Culture

Champion and embed SHEQ policies across all teams and projects, setting the standard for a zero-harm culture

Oversee delivery of toolbox talks and safety briefings, and ensure all RAMS, audits, and inspections are completed, actioned, and closed out

Lead monthly SHEQ audits, drive near-miss reporting, and take ownership of continuous safety improvement initiatives

People Leadership & Development

Line manage, mentor, and develop Project Managers, Assistant Project Managers, and site teams—driving performance and supporting succession planning

Support recruitment, onboarding, and capability development across the Pre-Construction function

Lead on resource planning, logistics, and delivery scheduling across the portfolio in line with key project milestones

Ensure accurate site records, data sheets, and compliance documentation are submitted and stored

Commercial & Contractual Ownership

Take ownership of commercial performance across your portfolio, working closely with the commercial team on CVRs, variation management, and final accounts

Manage fixed-price and cost-plus contracts using NEC/JCT/ICC/Bespoke frameworks

Identify and mitigate project delivery risks at portfolio level, protecting margin and supporting successful commercial outcomes

Contribute to tender submissions, bid reviews, and pricing strategy for new work

Stakeholder & Client Engagement

Act as the senior point of contact for internal departments, clients, and delivery partners

Represent JSM at project meetings, planning sessions, client reviews, and senior stakeholder forums

Build and maintain collaborative, long-term relationships that enable delivery excellence, repeat business, and client satisfaction

WHAT IT TAKES

Proven track record as a Project Manager or Senior Project Manager delivering HV/EHV power, utility, or civils infrastructure projects—ideally within DNO, TSO, or ICP environments

Strong working knowledge of NEC and/or JCT contract frameworks, with hands-on experience of CVRs, variations, and final accounts

Demonstrable experience leading and developing multi-disciplinary site teams, including line management of project management staff

Sound understanding of SHEQ legislation and best practice, with experience leading audits, RAMS reviews, and safety initiatives

SMSTS and CSCS (or equivalent) required; NRSWA, first aid, or temporary works qualifications advantageous

HNC/HND or degree in Civil Engineering, Construction Management, or a related discipline (or equivalent experience)

Full UK driving licence and willingness to travel to project sites as required

A collaborative, commercially astute leadership style with excellent communication skills at all levels

WHAT WE OFFER YOU

We truly value your work, time, and skills! In return, we will offer you a competitive salary and some additional benefits to support your professional growth, including:

  • Participation in mentoring and coaching programmes

  • 28 days of holiday (excluding bank holidays)

  • 2 paid volunteering days a year

  • Hybrid working pattern

  • Continuous training and development, in both technical and business skills

Equal Opportunity Statement
JSM Group Services Ltd. is an equal opportunities employer and does not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age. Our ethos is to respect and value people’s differences, and to help everyone achieve more at work as well as in their personal lives so that they feel proud of the part they play in our success. We believe that all decisions about people at work should be based on the individual’s abilities, skills, performance and behaviour and our business requirements. JSM Group operates a zero-tolerance policy to any form of discrimination, abuse or harassment.

JSM Group Services Ltd.

About JSM Group Services Ltd.

JSM Group Services Ltd. are a leading provider of integrated utility infrastructure solutions. Our combination of end-to-end technical expertise, decades of industry experience, and unlimited fresh thinking make us a trusted partner for the implementation of next-generation connectivity in energy and communications. Our focus is on building for tomorrow by delivering every day for customers right across the UK, Europe and beyond.

Born in London in 1998, JSM are a founder-led organisation that have maintained a quiet and consistent focus on delivering excellent client outcomes. This ethos has served us well in the past and places us in an ideal position for continued growth today.

Industry
Energy & Utilities
Company Size
201-500 employees
Headquarters
Potters Bar, GB
Year Founded
1998
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