Senior Mechanical Contracts Manager

Wiggli; Greater London; On-site; GBP 60,000 - 85,000; Full time

Job summary

Wiggli is seeking an experienced Senior Contracts Manager to lead contract delivery and management for mechanical contracts in West London. The role involves overseeing the full lifecycle of contracts and building long-term client relationships.

The ideal candidate will have at least 8 years of experience in contract management and a track record of successful P&L management, as well as strong leadership skills.

This position offers the opportunity to influence operational excellence and ensure high-quality contract delivery.

Qualifications

• Minimum 8+ years of contract management experience in mechanical engineering or contracting.
• Proven experience managing contract delivery with public sector clients.
• Demonstrated experience leading and managing teams of engineers.
• Strong track record of P&L management and budget control.

Responsibilities

• Manage contract delivery across public sector clients.
• Lead, mentor, and develop teams of engineers.
• Oversee P&L management for mechanical delivery contracts.
• Negotiate contract terms and ensure compliance with standards.

Skills

Contract management

P&L management

Team leadership

Stakeholder management

Contract negotiation

Problem-solving

Tools

Project management tools

Contract management systems

Job description

Job Description

We are seeking an experienced Senior Contracts Manager to lead contract delivery and management for a mechanical contractor based in West London.

In this role, you will oversee the full lifecycle of mechanical delivery contracts, managing relationships with public and private sector clients whilst leading and developing teams of engineers. You will be responsible for ensuring contracts are delivered on time, within budget, and to the highest quality standards. Your strategic oversight will encompass financial performance, resource allocation, risk management, and team leadership, with a focus on building long‑term client partnerships and driving operational excellence across multiple concurrent projects.

Key Responsibilities

• Manage contract delivery across public sector clients, ensuring compliance with contractual obligations, service level agreements, and regulatory requirements
• Lead, mentor, and develop teams of engineers, setting performance standards and fostering a culture of technical excellence and accountability
• Oversee profit and loss (P&L) management for mechanical delivery contracts, monitoring costs, revenue, and financial performance against budgets
• Develop and manage budgets for mechanical delivery projects, forecasting expenditure and identifying cost optimisation opportunities
• Negotiate contract terms, variations, and change orders with clients, ensuring commercial viability and risk mitigation
• Monitor project timelines, resource allocation, and delivery milestones, implementing corrective actions where necessary
• Build and maintain strong relationships with public sector stakeholders, acting as the primary point of contact for contract matters
• Identify and manage commercial and operational risks, implementing mitigation strategies and escalating issues appropriately
• Prepare regular performance reports, financial statements, and contract reviews for senior management
• Ensure compliance with health, safety, and environmental standards across all contract delivery activities

Candidate Profile

We are looking for candidates who bring substantial experience in contract management within the mechanical engineering or mechanical contracting sector. You will have a proven track record of successfully managing contract delivery for public sector clients, demonstrating commercial acumen and the ability to manage complex stakeholder relationships. Your background should include hands‑on experience managing P&L and budgets for mechanical delivery contracts, with evidence of cost control and financial discipline. You are a natural leader who has successfully managed and developed teams of engineers, and you combine technical understanding with strong business management capabilities. Above all, you are someone who thrives in a results‑driven environment, balances commercial objectives with operational delivery, and brings integrity and professionalism to every client interaction.

Experience & Expertise Required

• Minimum 8+ years of contract management experience in mechanical engineering, mechanical contracting, or related infrastructure sectors
• Proven experience managing contract delivery with public sector clients (local authorities, NHS, government departments, or similar)
• Demonstrated experience leading and managing teams of engineers or technical staff
• Strong track record of P&L management and budget control for mechanical delivery contracts
• Experience with contract negotiation, variation management, and commercial dispute resolution
• Knowledge of public sector procurement frameworks and compliance requirements
• Proficiency in project management tools and contract management systems
• Understanding of mechanical engineering principles and delivery methodologies

Qualities & Work Approach

• Strategic thinker with the ability to balance short‑term delivery with long‑term client relationship building
• Strong leadership presence with the ability to motivate and develop technical teams
• Excellent communication and stakeholder management skills, particularly with senior public sector contacts
• Commercial mindset with a focus on profitability, cost control, and financial accountability
• Problem‑solver who can navigate complex contractual and operational challenges with pragmatism
• Detail‑oriented with strong organisational and time management capabilities
• Integrity and professionalism in all business dealings, with a commitment to ethical practice
• Adaptability and resilience in a fast‑paced, dynamic contracting environment

Role Impact & Success

This role offers the opportunity to shape the commercial and operational success of mechanical delivery contracts whilst leading and developing a talented engineering team. Success in this position will be measured by on‑time and on‑budget contract delivery, strong client satisfaction, team engagement, and consistent financial performance.