Senior Marine Engineer

Navantia UK; Bristol; On-site; GBP 100,000 - 125,000; Full time

Job summary

A global leader in naval shipbuilding is looking for an experienced engineer to develop and integrate auxiliary systems like HVAC and propulsion for naval applications. The ideal candidate will have a degree in Marine or Mechanical Engineering and a strong background in system integration. You will collaborate with multidisciplinary teams to ensure systems are designed for efficiency and compliance with regulations. This role offers a competitive salary and hybrid working opportunities in Bristol.

Benefits

Competitive salary & benefits

Hybrid working

Career growth opportunities

Inclusive work culture

Qualifications

• Strong background in Naval or Marine Auxiliary systems.
• Ability to analyze power & propulsion architectures for optimization.
• Eligible for BPSS clearance.

Responsibilities

• Develop and integrate auxiliary systems for naval applications.
• Ensure reliability, efficiency, and maintainability in design.
• Produce system calculations and technical specifications.

Skills

System integration expertise

Collaborative problem-solving

Knowledge of energy-efficient solutions

Understanding of industry regulations

Education

Degree in Marine/Mechanical Engineering or related field

Job description

What you’ll do:

• Develop and integrate auxiliary systems such as HVAC, fuel, cooling, firefighting, hotel, power and propulsion.
• Collaborate with multidisciplinary engineering teams.
• Ensure auxiliary systems are designed for reliability, efficiency and maintainability.
• Drive innovation in energy efficiency, emissions reduction and sustainable solutions.
• Produce system calculations, technical specifications, P&ID drawings, design disclosures, FMEA and integration deliverables.
• Ensure compliance with safety, environmental and regulatory standards.
• Mentor and guide junior engineers, sharing technical expertise.

Qualifications:

• Degree in Marine/Mechanical Engineering (or related field), or equivalent.
• Strong background in Naval or Marine Auxiliary systems and Power & Propulsion.
• Expertise in system integration and familiarity with challenges in integrating auxiliary and power & propulsion systems with other ship systems.
• Knowledge of industry regulations, system optimisation and integration challenges.
• Ability to develop power & propulsion architectures and analyse across a range of operating profiles to ensure system optimisation for redundancy and fuel consumption.
• Experience and awareness of energy‑efficient solutions and emission reduction technologies.
• Problem‑solving mindset and collaborative approach.
• Eligible for BPSS clearance (SC clearance may be required).

Benefits:

• Competitive salary & benefits.
• Hybrid working – minimum 3 days in our Bristol office.
• Career growth in a global organisation working on high‑profile projects.
• Inclusive, supportive and innovative culture.

Navantia UK is a global leader in naval shipbuilding. We design, deliver and maintain advanced naval ships that shape the future of maritime technology.