Project Manager / Senior Project Manager

O’Neill & Brennan
Senior Project Manager / Project Manager

Main Contractor

Location: London

Salary: £80,000 – £100,000 + Package

Start: ASAP

The Opportunity

An established and well-regarded construction contractor is seeking an experienced Senior Project Manager / Project Manager to join its growing operational team.

This is an excellent opportunity to take ownership of the successful delivery of construction projects from pre-construction through to completion. Working across a varied portfolio of schemes, you will be responsible for managing programmes, budgets, quality, health & safety, and stakeholder relationships to ensure projects are delivered to the highest standards.

The successful candidate will join a business with a strong pipeline of work, an excellent reputation within the industry, and a commitment to investing in its people and long-term growth.

Key Responsibilities

• Take overall responsibility for the successful delivery of construction projects from inception through to handover
• Manage project programmes, ensuring key milestones and deadlines are achieved
• Lead site teams and coordinate internal departments to drive project performance
• Monitor project budgets, costs, and commercial performance alongside the commercial team
• Build and maintain strong relationships with clients, consultants, subcontractors, and key stakeholders
• Identify and manage project risks, implementing solutions to minimise delays and cost impacts
• Ensure projects are delivered in accordance with contractual requirements and company procedures
• Drive quality standards throughout the project lifecycle and oversee successful project handover
• Ensure compliance with all health & safety legislation, company policies, and industry best practice
• Provide leadership, mentoring, and support to site-based teams where required

Experience

• Proven experience as a Project Manager or Senior Project Manager within a main contractor environment
• Track record of successfully delivering construction projects from start to finish
• Experience working across sectors such as commercial, healthcare, education, residential, industrial, or refurbishment
• Strong leadership and team management capabilities
• Excellent organisational and communication skills
• Good commercial awareness and understanding of construction contracts
• Ability to manage multiple stakeholders and build long-term professional relationships
• Strong problem-solving skills and ability to perform under pressure

Qualifications

Essential:

• SMSTS
• CSCS Card
• First Aid at Work

Desirable

• Professional membership (CIOB, RICS, or equivalent)
• Degree or HNC/HND in a construction-related discipline Relevant construction-related qualification or equivalent experience

What’s on Offer

• Opportunity to lead a diverse portfolio of construction projects
• Join a financially secure contractor with a strong order book
• Supportive and collaborative working environment
• Competitive salary and comprehensive benefits package

Interested?

Contact Zach Grandy-Smith on or email for a confidential discussion.

O’Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation.