Principle Mechanical Engineer

Principle Mechanical Engineer

Full-Time 50000 - 65000 £ / year (est.) No working from home possible
Cibsejournal

At a Glance

  • Tasks: Lead mechanical systems delivery for major rail and tunnelling projects, ensuring engineering excellence.
  • Company: Join a leading infrastructure firm with a focus on innovation and collaboration.
  • Benefits: Competitive salary, career development opportunities, and a dynamic work environment.
  • Other info: Opportunity to mentor junior engineers and contribute to engineering best practices.
  • Why this job: Make a significant impact on large-scale projects while advancing your engineering career.
  • Qualifications: Degree in Mechanical Engineering and extensive experience in infrastructure projects required.

The predicted salary is between 50000 - 65000 £ per year.

We are seeking an experienced Principal Mechanical Engineer to provide technical leadership and strategic oversight for the delivery of mechanical systems across multiple infrastructure assets within a major rail and tunnelling project environment. This role will suit a highly experienced engineer with a strong background in mechanical engineering design, construction delivery, systems integration, stakeholder management, and multidisciplinary infrastructure projects. The successful candidate will act as the senior mechanical authority, leading technical decision‑making throughout the project lifecycle from detailed design development through installation, testing, commissioning, and asset handover.

Key Responsibilities

  • Provide technical leadership for the delivery of mechanical systems including Fire Main, Public Health, Drainage, Pumping Systems, Ventilation, and associated MEP infrastructure.
  • Act as the principal mechanical engineering authority across multiple project assets, ensuring engineering excellence and compliance with project requirements.
  • Lead Stage 5 design development and construction integration activities between client teams, design consultants, subcontractors, suppliers, and delivery partners.
  • Review and approve complex technical submissions including drawings, calculations, BIM models, hydraulic analyses, stress/thrust calculations, and system performance assessments.
  • Drive engineering governance and ensure compliance with project specifications, industry standards, statutory requirements, and assurance processes.
  • Lead technical resolution of RFIs, EWNs, NCRs, design changes, technical queries, and interface issues.
  • Undertake and lead constructability reviews, value engineering initiatives, and risk mitigation activities throughout design and construction phases.
  • Provide strategic oversight of subcontractors, suppliers, and installation teams to ensure safe, efficient, and compliant delivery.
  • Support procurement strategy, technical evaluations, equipment selection, supplier engagement, and approval processes.
  • Lead development and review of RAMS, ITPs, quality plans, testing strategies, commissioning procedures, and handover documentation.
  • Monitor project progress, identify engineering risks and opportunities, and provide recommendations to senior project leadership.
  • Manage complex interfaces across civil, structural, architectural, systems, and MEP disciplines.
  • Chair technical workshops, design reviews, coordination meetings, and stakeholder engagement forums.
  • Support systems integration, testing, commissioning, and operational readiness activities.
  • Mentor and provide technical guidance to mechanical engineers, design coordinators, and graduate engineers.
  • Contribute to engineering best practice, lessons learned, innovation initiatives, and continuous improvement across the programme.

Required Experience

  • Degree qualified in Mechanical Engineering or a related discipline.
  • Significant experience delivering mechanical systems on major infrastructure, rail, tunnelling, utilities, transportation, or heavy civil engineering projects.
  • Proven experience leading multidisciplinary engineering teams and managing complex stakeholder environments.
  • Strong technical knowledge of mechanical building services, pressurised pipework systems, pumping systems, fire suppression systems, and public health infrastructure.
  • Extensive experience in design management, technical assurance, and construction delivery.
  • Strong understanding of engineering standards, specifications, design verification, and systems assurance processes.
  • Ability to review and approve complex technical documentation, calculations, drawings, and BIM models.
  • Experience managing contractor, consultant, and supplier performance.
  • Strong understanding of QA/QC, commissioning, and handover processes.
  • Excellent communication, leadership, negotiation, and stakeholder management skills.

Desirable Experience

  • Chartered Engineer (CEng) status or working towards chartership.
  • Experience working on major rail, tunnelling, or transportation infrastructure projects.
  • Knowledge of HS2, Network Rail, London Underground, or equivalent major infrastructure standards.
  • Experience with systems integration, assurance, and commissioning of complex infrastructure assets.
  • Familiarity with BIM coordination, digital engineering, and common data environments.
  • Experience leading technical governance and engineering assurance reviews.

Key Attributes

  • Strong technical leadership and engineering judgement.
  • Strategic and solutions–focused mindset.
  • Ability to influence senior stakeholders and drive technical decision–making.
  • Strong commercial, programme, and risk awareness.
  • Excellent coordination and multidisciplinary interface management skills.
  • Commitment to quality, safety, and engineering excellence.
  • Ability to manage multiple workstreams and priorities within a complex project environment.

Principle Mechanical Engineer employer: Cibsejournal

As a Principal Mechanical Engineer with us, you will thrive in a dynamic work culture that prioritises innovation and collaboration within a major rail and tunnelling project environment. We offer competitive benefits, including professional development opportunities and a commitment to engineering excellence, ensuring that you can grow your career while making a meaningful impact on critical infrastructure projects. Join our team and be part of a forward-thinking organisation that values your expertise and fosters a supportive atmosphere for all employees.

Cibsejournal

Contact Details:

Cibsejournal Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principle Mechanical Engineer

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 Cibsejournal.

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 Cibsejournal love to hear about practical applications of your skills.

Apply Directly on Company Websites

Check out the careers page of Cibsejournal 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 Principle Mechanical Engineer

Mechanical Engineering Design
Construction Delivery
Systems Integration
Stakeholder Management
Multidisciplinary Project Management
Technical Leadership
BIM Coordination

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 Cibsejournal and the Principle Mechanical Engineer 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 Cibsejournal

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 Cibsejournal.

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 Cibsejournal.

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 Cibsejournal, making you a more appealing candidate.