U

Ultra

Delivers defense technology for rapid decisions

Safety Engineer

Full-Time
No salary listed
Mid
Maidenhead, UK
In PersonBritish citizenship and UK residency required for security clearance; must have been resident in the United Kingdom for the past 5 years (10 years for DV).
Mechanical Engineering
UK Citizenship, UK Top Secret Clearance Required

About the job

Requirements
  • Highly organised, self-managing, able to manage multiple activities at any one time
  • Excellent interpersonal skills, able to engage effectively with all audiences/stakeholders at all levels in the organisation
  • Working knowledge of relevant safety standards and regulatory frameworks, such as Def Stan 00-056, MIL-STD 1629, MIL-HDBK-217F, ARP4761, and ARP4754, and the ability to apply them pragmatically
  • Experience in hazard analysis techniques, such as PHA, FHA, FTA (Fault Tree Analysis), and Event Tree Analysis (ETA)
  • Experience in developing and maintaining safety cases, including structuring arguments and linking evidence to safety requirements
  • Strong understanding of risk management principles, including risk assessment, mitigation, and acceptance processes
  • Ability to influence and challenge engineering decisions constructively, particularly in safety-critical contexts
  • Experience working within regulated or safety-critical environments (e.g. defence, aerospace, rail, nuclear, or similar)
  • Understanding of verification and validation (V&V) processes, particularly in relation to safety requirements
  • Awareness of configuration management principles, ensuring alignment between design, documentation, and safety artefacts
  • Ability to communicate complex technical concepts clearly, both verbally and in written documentation suitable for technical and non-technical audiences
  • Experience with version control, change management, and defect tracking systems
  • Strong problem-solving skills, with a proactive and self-motivated approach
  • Ability to quickly assimilate new information and apply logical, structured thinking to complex challenges
  • Excellent organisational and time management skills, with the ability to manage multiple concurrent activities
  • Strong interpersonal and communication skills, with the ability to engage effectively with stakeholders at all levels
  • Security clearance: willingness and ability to obtain, and maintain, DV security clearance
  • Security clearance: DV clearance eligibility and UK requirements (as per role)
Responsibilities
  • Conduct requirements and design assessments to systematically identify, evaluate, and mitigate hazards throughout the product development lifecycle
  • Perform safety and reliability analyses, including hazard analysis, safety assessments, failure mode analysis, and FMEA/FMECA, to identify and address design weaknesses and anomalies
  • Contribute to the design and development of Cyber UK products by integrating safety considerations into engineering decisions
  • Produce high-quality safety and reliability documentation, including planning and compliance documents, in accordance with company standards and project requirements
  • Provide accurate work estimates, identify cost-effective solutions, and deliver work predictably to support overall team performance
  • Operate effectively with minimal supervision, demonstrating autonomy and sound technical judgement
  • Generate technical inputs for product-level design reviews and approve significant technical documentation
  • Act as a subject matter expert, providing specialist guidance and support to wider engineering teams and, where appropriate, external stakeholders
  • Mentor and support the development of less experienced engineers, fostering knowledge sharing and continuous improvement
  • Identify and champion process improvements to enhance engineering efficiency and innovation
  • Apply relevant defence and industry standards, including Def Stan 00-056, MIL-STD 1629, MIL-HDB 217F, ARP4761, and ARP4754 (for airborne systems)
  • Maintain and manage the hazard log, ensuring hazards, mitigations, and verification activities are accurately captured, tracked, and closed through the lifecycle
  • Define and derive safety requirements, ensuring clear traceability from hazards through to implementation and verification
  • Support the development and maintenance of the safety case, including structuring arguments, evidence, and compliance with applicable standards
  • Facilitate and lead safety reviews and workshops, such as hazard identification sessions, design reviews, and risk assessments with cross-functional teams
  • Ensure safety requirements are verified and validated, working closely with test and integration teams to confirm that mitigations are effective
  • Interface with customers, regulators, and assurance bodies as required, providing technical justification and supporting audits or certification activities
  • Assess and manage the impact of design changes on system safety, ensuring that modifications do not introduce unacceptable risk
  • Support configuration and change management processes, ensuring safety artefacts remain consistent with the evolving system design
  • Promote a strong safety culture within the engineering team, encouraging proactive identification and management of risks
  • Contribute to bid and proposal activities, providing safety input to support technical solutions, cost estimation, and risk assessment
Desired Qualifications
  • Familiarity with best practice development processes and lifecycle models, particularly within safety-critical or regulated environments
  • Experience with continuous integration, automated testing, and DevSecOps practices, particularly in the context of assured or high-integrity systems
  • Experience using requirements and systems engineering tools, such as DOORS and Enterprise Architect
  • Knowledge of digital electronics and digital logic design, including an understanding of hardware failure modes and interfaces
  • Experience in the development of military or defence-related equipment, with an appreciation of operational environments and constraints
  • Experience in the development of UK High Grade Cryptographic products or other high-assurance secure systems

About the company

Ultra Group provides advanced defense and security technology solutions, partnering with governments and defense agencies to address mission-critical challenges. Its products collect and deliver the right data to the right people at the right time, helping decision-makers act quickly in high-stakes situations. The company builds and deploys tailored systems that integrate data, analytics, and communications to support rapid, informed decisions, especially against near-peer threats and other technologically advanced adversaries. Unlike competitors, Ultra Group emphasizes ethical, responsible, and sustainable practices and relies on long-term government contracts to deliver customized, mission-focused solutions. Its ultimate goal is to make the world safer by using technology to improve decision speed and accuracy in defense and security operations.

Company Size

1,001-5,000

Company Stage

Post IPO Equity

Headquarters

London, United Kingdom

Founded

2018

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Simplify's Take

What believers are saying

  • January 26, 2026 NAVSEA awarded Ultra Maritime a $59.6 million countermeasures contract.
  • April 2026 Navy selected Ultra Maritime for AN/SSQ-125B sonobuoy production.
  • August 26, 2026 Germany cleared Lockheed's Ultra acquisition, accelerating transaction closure.

What critics are saying

  • May 1, 2026 SFO DPA imposed £15 million for failure to prevent bribery.
  • March 21, 2026 Ultra sold Cyber to Airbus for £86 million, shrinking the platform.
  • July 6, 2026 Lockheed bought Ultra Maritime for $3.45 billion, risking Ultra's existential breakup.

What makes Ultra unique

  • Ultra Maritime dominates undersea warfare systems with torpedo countermeasures and sonobuoys.
  • Ultra wins long-duration Navy contracts, including MK3/MK4 countermeasures through January 2031.
  • Ultra combines underwater sensing, electronic warfare, and encryption for mission-critical defense customers.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

401(k) Company Match

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Paid Vacation

Professional Development Budget

Mental Health Support

Growth & Insights and Company News

Headcount

6 month growth

-5%

1 year growth

-6%

2 year growth

-6%
Turk & Strauss
Mar 19th, 2024
Ultra Electronics Data Breach Investigation

Recently, Ultra Electronics discovered that it had experienced a data breach in which sensitive personal information in its systems may have been accessed and acquired.

Executive Mosaic
Oct 10th, 2023
Ultra I&C Appoints Dawn Ohlson as VP Engineering for Ultra Cyber

Ultra I&C appoints Dawn Ohlson as VP Engineering for Ultra Cyber.

Military Embedded Systems
Sep 14th, 2023
Secure encryption, reduced SWaP in demand from DSEi attendees

To enable such trusted mobility Ultra is also getting close to releasing a new product called MAXAM, that is a rebrand of their existing BID\2510\11.

GovCon Wire
Aug 7th, 2023
Bradford Powell appointed C2I president at Ultra intelligence & communications; Jon Rucker quoted

Bradford Powell, a defense industry veteran, has joined Ultra’s intelligence and communications business as president of the command, control and intelligence segment.

GovCon Wire
Jul 21st, 2023
Clif Basnight joins Ultra I&C as strategic technologies VP

Clif Basnight, a 17-year U.S. Army veteran and former vice president at CACI International (NYSE: CACI), has joined Ultra Intelligence & Communications as VP of strategic technologies.