Senior Systems Engineer II

Ultra Maritime; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

9‑day fortnight

Hybrid/Remote options

Annual bonus

25 days annual leave

TOIL

Job summary

Ultra Maritime is seeking a seasoned Systems Engineer to apply end-to-end systems engineering methods across the full lifecycle, developing system requirements, design artefacts, and test documentation. You will support design reviews, lead work packages, and mentor junior engineers while influencing multidisciplinary decisions.

The role emphasizes producing engineering estimates and handling dependencies, assumptions and risks within a defence/maritime context.

Qualifications

• Minimum 5+ years in a complex engineering environment (defence/maritime preferred).
• Experience producing high-quality engineering documentation.
• Strong understanding of systems engineering process, practice and tools.

Responsibilities

• Apply end‑to‑end systems engineering methods across the full lifecycle.
• Develop system requirements, specifications, design artefacts, and test documentation.
• Support System-level design reviews and customer presentations.
• Lead systems work packages delivering to time, cost, and quality.
• Mentor and support junior engineers, contributing to capability development.
• Provide technical leadership and influence multidisciplinary design decisions.
• Produce engineering estimates, identifying dependencies, assumptions, and risks.

Skills

Systems engineering

Documentation

Mentoring

Education

Bachelor’s degree in a relevant technical discipline

Job description

Protecting What Matters. Powering the Future of Naval Technology.

Ultra Maritime is a global leader in advanced maritime defence solutions. We operate at the forefront of innovation, delivering technologies that protect lives, secure nations, and enable a safer, more sustainable world. At Ultra Maritime, we’re committed to helping you reach your full potential. If you meet some, but not all of the criteria, we still encourage you to apply. We value passion, curiosity, and the drive to make a difference. To support your growth, we offer industry-leading development programs, and mentorship from some of the brightest minds in maritime technology.

What can you expect from us?

More than just a job, we offer a mission. More than just a workplace, we provide the opportunity to protect lives, advance technology, and shape the future of maritime security. We know that great work happens when people are supported to live well — not just work hard. Your life outside of work matters just as much as what you do inside it, which is why flexibility is built into how we operate.

Where possible, we actively support flexible working arrangements, whether that means a hybrid setup, remote working, or the structure and collaboration of being on-site. We’re open to conversations about part‑time roles, compressed hours, and bespoke working patterns that fit your lifestyle — because one size doesn’t fit all.

Across each of our sites we go even further - offering a 9-day fortnight giving you an extended weekend every other week and more time to recharge, pursue your passions, and spend time doing what matters most.

Alongside this, we offer:

• Flexible start and finish times including a 1pm finish on a Friday
• Time Off in Lieu (TOIL) of up to one day per calendar month
• Annual bonus
• 25 days annual leave with a holiday buy and sell scheme
• A culture rooted in Integrity, Transparency, and Alignment

Key Responsibilities

• Apply end‑to‑end systems engineering methods across the full lifecycle.
• Develop system requirements, specifications, design artefacts, and test documentation.
• Support System-level design reviews and customer presentations.
• Lead systems work packages delivering to time, cost, and quality.
• Mentor and support junior engineers, contributing to capability development.
• Provide technical leadership and influence multidisciplinary design decisions.
• Produce engineering estimates, identifying dependencies, assumptions, and risks.

Required Skills & Experience

• Bachelor’s degree or equivalent in a relevant technical discipline.
• 5+ years in a complex engineering environment (defence/maritime preferred).
• Strong understanding of systems engineering process, practice and tools.
• Experience producing high‑quality engineering documentation.

Security Requirements

This role requires BPSS as a minimum. Some positions may require full UK Security Clearance (NSV).

Security Requirements

This role requires you to undergo Baseline Personnel Security Standard Check (BPSS) as a minimum and some roles will require further national security vetting checks.

In line with Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidencerequiredto apply for Baseline and Security Clearance please refer to the United Kingdom Vetting Service (UKSV).

Security Clearance

This role will require SC Clearance. It would beadvantageousif currently held, however, if not currently held, it is a requirement that the successful applicant will undergo, achieve, andmaintainSC Clearance. Please visit the UKSV website for further guidance.

To be eligible for full SC, yougenerally needto haveresidedin the UK for the last 5 years. In some circumstances, a minimum of 3 years’ residence in the UK over the last 5 years may be accepted, withadditionaloverseas checks.

For further details of the evidencerequiredto apply for Baseline and Security Clearance please refer to the United Kingdom Vetting Service (UKSV)- United Kingdom Security Vetting - GOV.UK (www.gov.uk)

Our commitment to diversity andinclusion

Ultra Maritime embraces the power of diverse perspectives to fuel innovation. We strive to build an open, inclusive workplace where ideas flourish and every individual can make a meaningful impact. If you need any reasonable adjustments during the recruitment process, please let the recruitment lead managing your application know.

Together, we delivercutting-edgesolutions that safeguard our oceans and secure a safer world.

Our partnership with Morson Edge

UltraMaritime is partnering with a third‑party recruitment provider, Morson Edge (part of the Morson Group), to manage this hiring process.In accordance withUK employment law andUKGDPR, by applying for this role, you consent to your CV and application details being shared with Morson Edge for recruitment purposes.

BothUltraMaritimeand Morson Edgewill process your datain accordance withtheir respectivePrivacy Policies(Ultra MaritimePrivacy Policyand Morson Group Privacy Policy_)._These policies outline how your information is used, stored, andretained. You have the right to withdraw your consent at any time bycontactingUltraMaritimeor Morson Edge directly, as detailed in their Privacy Policies.

Company: Ultra Maritime