3 principal mechanical engineer jobs found

We are looking for an Electrical Site Manager to oversee an electrical package for a major tunnel upgrade project, including the design, supply, installation, integration, testing, commissioning, and handover of the Tunnel Control System (TCS) and associated tunnel systems. We are seeking an experienced Electrical Site Manager to lead the on-site delivery of all electrical works within a live highways tunnel environment. This role is critical to ensuring safe, compliant, and high-quality installation and integration of complex tunnel systems. Key Responsibilities Site Management & Delivery Manage day-to-day electrical site operations across tunnel works Lead installation of electrical systems including: Tunnel lighting systems LV distribution and containment Emergency systems (UPS, fire alarm interfaces, etc.) SCADA / Tunnel Control System (TCS) infrastructure Ensure works are delivered in line with programme, budget, and quality requirements Coordinate subcontractors,...

Senior / Principal Electronics Engineer (Contract) Power Electronics | Aerospace | Technical Leadership | Cardiff If you’re the person others turn to for power electronics expertise — this is where you take full ownership. This Senior / Principal Electronics Engineer role is about leading the design and development of aerospace power conversion systems that must perform in demanding, safety-critical environments. You’ll be trusted as the technical authority — shaping architecture, making key design decisions, and ensuring systems meet both performance and regulatory expectations. If you enjoy solving complex power challenges and want to influence how systems are designed from the ground up, this role gives you that scope. What You’ll Be Responsible For as a Senior / Principal Electronics Engineer You’ll take ownership of AC/DC and DC/DC converter design across the full development lifecycle. Your work will include: * Leading detailed design and development of aerospace power...

Are you a Principal Engineer with proven experience managing a team on rail-based projects?   Have you got experience with earthing and bonding and DNO's?   Position: Principal E&P Engineer Rate: DOE (Outside Ir35) Location: York, Sheffield or Preston  (Hybrid 2 days WFH)   This is an opportunity to work on various rail infrastructure projects based in the North, including signalling power, E&P works and earthing and bonding.   As Principal Engineer you will be responsible for working on projects including low voltage systems, signalling power, and station electrification, as well as earthing and bonding.   As Principal Engineer you must have proven experience working in a senior position with line manager responsibilities/experience managing a team. If you are a proven CRE this is highly desirable.   Requirements: ·Proven experience as a Senior E&P Design Engineer, managing teams. ·Strong technical knowledge in low voltage systems, station design, and...