Senior Systems Engineer

Senior Systems Engineer

Portsmouth Full-Time 47000 - 65000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the design and integration of advanced maritime systems.
  • Company: Join SubSea Craft, a pioneering maritime tech company.
  • Benefits: Enjoy private healthcare, unlimited holiday, and flexible working.
  • Why this job: Make waves in maritime innovation and shape the future of watercraft.
  • Qualifications: Degree in engineering and 4-7 years of systems engineering experience required.
  • Other info: Collaborative culture with opportunities for professional growth.

The predicted salary is between 47000 - 65000 £ per year.

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Join to apply for the Senior Systems Engineer role at SubSea Craft Limited

  • Salary: £55,000-£65,000 DOE
  • Full Time
  • Permanent

Who we are: SubSea Craft is a fast growing, privately-funded, UK-based innovative maritime technology company specialising in next-generation, high-performance watercraft and systems. We operate at the intersection of advanced engineering, cutting-edge design, and user-centric innovation, delivering safe, effective, and enabling solutions for both commercial and defence applications.

What We Offer

  • Private Healthcare with optional family cover
  • Life Assurance (4 x salary)
  • Critical Illness Cover
  • Unlimited Paid Holiday
  • Ongoing professional development and training
  • Access to LinkedIn Learning
  • Pension contribution
  • Flexible Working
  • A culture of diversity and innovative thinking

Role Overview

We’re looking for a technically strong Senior Systems Engineer to lead the design, development, and integration of subsystems within our advanced maritime platforms. You’ll take ownership of key technical workstreams, ensuring robust architecture, clear interfaces, and integration readiness within defined scope. Reporting to the Lead Systems Engineer, you’ll collaborate across disciplines to deliver reliable, well-engineered solutions that meet system-level requirements.

This role is ideal for an experienced systems engineer who thrives on deep technical engagement, enjoys coordinating across functions, and takes pride in delivering clarity and quality within complex, multi-domain environments.

Responsibilities Will Include

  • Own subsystem or domain-level architecture, requirements, and integration planning.
  • Deliver clear, traceable definitions of interfaces, behaviours, and verification plans.
  • Act as the technical lead for your workstream, coordinating across mechanical, electrical, software, and control teams.
  • Drive subsystem integration readiness by managing dependencies and resolving technical blockers.
  • Support system-level verification through detailed test planning and analysis.
  • Identify and manage technical risks within your domain, escalating cross-cutting issues to the Lead Systems Engineer.
  • Engage regularly with internal stakeholders to ensure alignment and delivery focus.
  • Contribute to technical reviews and assurance activities within your engineering domain.
  • Support the development of junior engineers through knowledge sharing and peer review.

Required

Qualifications and Experience:

  • Degree in Systems Engineering, Electrical/Mechanical Engineering, or a related field, or equivalent experience.
  • 4–7 years\’ experience in systems engineering within complex, regulated, or safety-critical environments.
  • Strong understanding of systems architecture, requirements management, and integration planning.
  • Proven experience leading technical delivery within a defined scope or subsystem.
  • Skilled in interface definition, cross-discipline coordination, and design assurance.
  • Excellent communication and collaboration skills in multi-disciplinary teams.

Desirable

  • Experience with class approval processes (e.g. Lloyd’s, DNV) or other compliance regimes.
  • Proficiency with MBSE tools and practices (e.g. SysML, Cameo).
  • Familiarity with Jira, Confluence, and modern digital collaboration tools.
  • Exposure to staged integration, TRL-based delivery, or platform qualification efforts.

Note: Due to the nature of work undertaken at SubSea Craft, the selected candidate must be capable of meeting the security requirements of the position, which would include as a minimum Existing right to live and work in the UK, Baseline Personnel Security Standard (BPSS), with Security Check likely for specific projects.*

Values: Our people are our greatest asset, we continually strive to provide an excellent working environment to enable our team to do their best work. We have an agile professional workforce: we are founded on the belief that our people are valued and our business is trusted, inclusive and commercially-adept.

What We Expect From You

  • Teamwork, mutual respect and collaboration
  • Initiative and independent working
  • Honesty and integrity
  • Business and commercial awareness
  • Agility, adaptability and continuous development

We regret that due to the high volume of applications we are unable to acknowledge every application. Please bear in mind that if you are selected for an interview we will aim to contact you within 14 days of your application or the closing date (if stated). However, if we think that your skills and qualifications may be suitable for other similar positions we may hold your details on our database and contact you in the future. Please let us know if you do not wish us to keep your details on file.

  • Please note that DBS, Driving Licence and reference checks will be carried out and all offers of employment are subject to meeting our requirements.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Information Technology

  • Industries

    Defense and Space Manufacturing

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Senior Systems Engineer employer: SubSea Craft Limited

SubSea Craft Limited is an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration in the maritime technology sector. With benefits like private healthcare, unlimited paid holiday, and ongoing professional development, employees are empowered to grow their skills while contributing to cutting-edge projects. Located in Portsmouth, the company promotes a culture of diversity and teamwork, making it an ideal place for those seeking meaningful and rewarding careers in advanced engineering.
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Contact Detail:

SubSea Craft Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Systems Engineer

✨Tip Number 1

Network like a pro! Reach out to current employees at SubSea Craft on LinkedIn. A friendly chat can give you insider info and might just get your application noticed.

✨Tip Number 2

Prepare for the interview by brushing up on your technical skills. Be ready to discuss your experience with systems architecture and integration planning, as these are key for the Senior Systems Engineer role.

✨Tip Number 3

Showcase your teamwork skills! During interviews, highlight examples of how you've collaborated across disciplines. This will resonate well with SubSea Craft's focus on mutual respect and collaboration.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining the team.

We think you need these skills to ace Senior Systems Engineer

Systems Engineering
Subsystem Architecture
Requirements Management
Integration Planning
Technical Leadership
Interface Definition
Cross-Discipline Coordination
Design Assurance
Communication Skills
Collaboration Skills
Risk Management
Test Planning
MBSE Tools (e.g. SysML, Cameo)
Familiarity with Jira and Confluence
Agility and Adaptability

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Systems Engineer role. Highlight relevant experience and skills that match the job description, especially in systems architecture and integration planning.

Craft a Compelling Cover Letter: Your cover letter should tell us why you're the perfect fit for this role. Share specific examples of your past work that demonstrate your technical leadership and collaboration skills.

Showcase Your Technical Skills: Don’t shy away from showcasing your technical skills in your application. Mention any experience with MBSE tools, compliance processes, or cross-discipline coordination that aligns with what we’re looking for.

Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any updates!

How to prepare for a job interview at SubSea Craft Limited

✨Know Your Systems Inside Out

Make sure you have a solid grasp of systems architecture and integration planning. Brush up on your knowledge of subsystems and be ready to discuss how you've led technical delivery in the past. This will show that you're not just familiar with the theory, but also have practical experience.

✨Prepare for Technical Questions

Expect to dive deep into technical discussions during your interview. Prepare to explain your approach to interface definition and cross-discipline coordination. Think of specific examples where you've successfully managed dependencies or resolved technical blockers, as these will highlight your problem-solving skills.

✨Showcase Your Teamwork Skills

Collaboration is key in this role, so be ready to talk about how you've worked with mechanical, electrical, software, and control teams in the past. Share examples that demonstrate your ability to engage with stakeholders and ensure alignment across functions.

✨Ask Insightful Questions

At the end of the interview, don’t shy away from asking questions. Inquire about the team dynamics, ongoing projects, or how they handle technical risks. This shows your genuine interest in the role and helps you assess if the company culture aligns with your values.

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