Mechanical Lead in London

Mechanical Lead in London

London Full-Time 60000 - 75000 £ / year (est.) No working from home possible
John Sisk & Son

At a Glance

  • Tasks: Lead mechanical systems delivery, ensuring quality and compliance across projects.
  • Company: Join a family-owned international construction company known for trust and excellence.
  • Benefits: Enjoy 26 days annual leave, pension, and unlimited learning opportunities.
  • Other info: We value diverse candidates and encourage you to apply even if you don't meet every criterion.
  • Why this job: Make a real impact in a dynamic environment with limitless career growth.
  • Qualifications: Degree in Mechanical Engineering and proven leadership in complex projects required.

The predicted salary is between 60000 - 75000 £ per year.

Reporting to the MEP Lead and working closely with the Project Director and Engineering Management Team, the Mechanical Lead is responsible for the overall delivery of mechanical systems. This role provides technical and managerial leadership, ensuring mechanical works are designed, installed, tested and commissioned in line with project specifications, programme, budget and regulatory requirements. The Mechanical Lead plays a key role in driving quality, safety and efficiency while ensuring alignment between engineering, construction, commissioning and client expectation.

Leadership and Delivery

  • Lead the mechanical function and oversee delivery of all systems including HVAC, utilities, process piping and specialist systems.
  • Ensure delivery aligns with programme, cost, safety and quality requirements.
  • Provide technical leadership and guidance to engineers, supervisors and subcontractors.
  • Develop and implement strategies for execution planning, resource allocation and performance management.

Technical and Compliance Oversight

  • Review and approve design documents, technical submittals and material selections.
  • Ensure compliance with client specifications, design standards and applicable regulations (GMP, ISO, ASHRAE, CIBSE).
  • Oversee FATs, MEP Construction, SATs, commissioning and system turnover for mechanical scope.
  • Support validation and handover activities with accurate documentation and traceability.

Quality, Safety and Risk Management

  • Drive adherence to health, safety and environmental policies across all mechanical activities.
  • Implement and monitor quality assurance and quality control processes.
  • Identify and manage technical and delivery risks, implementing mitigation measures where necessary.
  • Promote a culture of continuous improvement, accountability and safety leadership.

Stakeholder and Team Coordination

  • Act as the primary point of contact for mechanical delivery with clients, consultants and regulatory authorities.
  • Coordinate closely with electrical, process, civil and architectural teams to ensure project integration.
  • Lead mechanical coordination meetings and report progress, challenges and opportunities to project leadership.
  • Build strong relationships with internal and external stakeholders to achieve aligned project outcomes.

Qualifications

  • Strong technical expertise in mechanical systems including HVAC, utilities and process installations.
  • Proven leadership experience delivering mechanical works on large, complex construction or engineering projects.
  • Excellent organisational, planning and problem‑solving abilities.
  • Effective communication and team leadership skills with the ability to engage across disciplines.
  • Strong understanding of health, safety and environmental standards in construction and engineering.
  • Familiarity with commissioning, validation and system turnover in regulated sectors.

Desirable

  • Data Centre Experience.
  • BMS Experience.
  • Knowledge of BIM and digital project delivery tools.
  • Commercial awareness including contract administration and cost management.

Essential

  • Degree in Mechanical Engineering, Building Services Engineering or equivalent technical qualification.
  • Demonstrated experience leading mechanical delivery on Tier 1 or equivalent projects.
  • Valid Safe Pass and relevant health and safety training (e.g. CSCS or equivalent).

Professional Development

  • Chartered Engineer status or working towards professional membership (e.g. Engineers Ireland, CIBSE, ASHRAE).
  • Postgraduate qualification in project management or construction management.
  • Specialist training in GMP, cleanroom or regulatory compliance relevant to life sciences and technology sectors.

Benefits

  • 26 days annual leave.
  • Pension and benefits.
  • Unlimited learning and development opportunities.
  • Much more.

At Sisk Group our people are at the heart of our success. We offer the chance to work with purpose, build a career with no limits and be part of a great team. We are an equal opportunities employer. We welcome applications from all qualified candidates regardless of gender, race, ethnicity, disability, age, sexual orientation, religion or any other protected characteristic. Reasonable adjustments are available during the recruitment process. We know the confidence gap and imposter phenomenon can stop talented candidates applying. You do not need to meet every criterion - your skills and potential matter. Don’t hold back we want to hear from you.

Mechanical Lead in London employer: John Sisk & Son

At John Sisk & Son, we pride ourselves on being a family-owned international construction company that values trust, certainty, and value. As a Mechanical Lead, you will thrive in a supportive work culture that prioritises safety, quality, and continuous improvement, while enjoying unlimited learning and development opportunities. Join us in a role that not only offers competitive benefits and a collaborative environment but also allows you to make a meaningful impact on large-scale projects in a dynamic industry.

John Sisk & Son

Contact Details:

John Sisk & Son Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Mechanical Lead in London

Get Your Hands Dirty at Engineering Events

Join local engineering meetups or industry conferences related to mechanical engineering. Whether it's a workshop or a career fair, these events are goldmines for networking and getting a foot in the door. Plus, you can showcase your passion and enthusiasm directly to potential employers like John Sisk & Son.

Connect with Professors & Peers

Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!

Highlight Your Projects and Practical Experience

When you land those interviews, make sure to talk about your hands-on projects or internships. Whether it's a design project or hands-on experience with CAD software, specific examples will make you stand out. Companies like John Sisk & Son love to hear about practical applications of your skills.

Apply Directly on Company Websites

Check out the careers page of John Sisk & Son and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!

We think you need these skills to ace Mechanical Lead in London

Technical Leadership
Mechanical Systems Expertise
HVAC Knowledge
Process Piping Experience
Project Management
Regulatory Compliance (GMP, ISO, ASHRAE, CIBSE)
Quality Assurance and Control

Some tips for your application 🫡

Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!

Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.

Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!

Tailor Your CV for the Role:Don’t forget to customise your CV for John Sisk & Son and the Mechanical Lead role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!

How to prepare for a job interview at John Sisk & Son

Brush Up on Your CAD Skills

Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at John Sisk & Son.

Prepare for Technical Questions

Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!

Show Your Team Spirit

As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at John Sisk & Son.

Discuss Your Future Goals

Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with John Sisk & Son, making you a more appealing candidate.