Full-Time

Principal Systems Engineer 4&5

Posted on 5/9/2026

Ultra

Ultra

1,001-5,000 employees

Delivers defense technology for rapid decisions

No salary listed

Maidenhead, UK

In Person

UK Citizenship, UK Top Secret Clearance Required

Category
Engineering Management (1)
Required Skills
Quality Assurance (QA)
Requirements
  • Has extant/recent SC security clearance
  • Is flexible to travel within the UK to support external stakeholders, test houses and customers
  • Willing and able to obtain, and maintain, DV security clearance
  • Degree or equivalent qualification in Engineering, Mathematics, Physics or have applicable defence industry experience
  • Knowledge of Systems Engineering/V&V experience of solutions formed of Hardware, Software and Firmware components
  • Has designed and delivered special to type test equipment to meet the diverse requirements generated across multi-concurrent projects
  • Safety and security management for test environments including laboratories, able to build a business case to ensure that test environments are suitably available, safe & secure
  • Demonstrable experience of INCOSE/ISO 15288 Systems Engineering of complex solutions and delivered IV&V in accordance with ISO 29119
Responsibilities
  • Responsible for assuring the Systems Engineering (in-process verification and validation) and delivery of conclusive evidence via System Integration, Verification and Validation (IV&V) processes and activities
  • Ensure the correctness and completeness of work products and solutions, from the requirements phase onwards, executing an evidence creation strategy in order to progressively gain internal and external acceptance
  • Create and maintain IV&V artefacts such as Strategies, Plans, Procedures, Compliance Matrices and Reports, to progressively assure the desired outcomes
  • Carry out IV&V responsibilities in accordance with IV&V processes and industry practices, so that internal, qualification and acceptance events are completed to an agreed level of maturity
  • Lead the cross-discipline development of any supporting test equipment/rigs/fixtures, via a lifecycle approach; creating requirements, support the design, development, testing of and maintenance, enabling the associated development and in-service test events
  • Responsible for all safety and security aspects relating to IV&V events and facilities used by the project
  • Actively participates, and is a key stakeholder, at engineering design reviews and project gates/reviews, owning the preparation, delivery and resulting actions of TRR
  • To support the Qualification activities, to include in house and external test houses
  • Responsible for the utilisation of any external IV&V facilities/test houses, i.e. organising interoperability testing, collaboratively developing test harnesses/fixtures etc. with test houses
  • Actively contributes to improving processes, tools and techniques that to increase the adoption, quality and efficiency of SE, IV&V engineering
  • Provides specialist knowledge and support to the wider engineering team
  • Exemplifies, leads, mentors and coaches IV&V to engineers and non-technical resources; sharing knowledge willingly and constructively to aid consistent application of IV&V principles, processes and methods
  • Manage security of information as defined in the Security Aspects and Government regulations
  • The role is expected to provide Line Management, Technical Management or Subject Matter Expert responsibilities: o Line management of a team of systems engineers (2-6), responsible for their development, training and approval of the team’s requests (e.g. annual leave etc.). o Technical management of a team of systems discipline engineers (1-5) on a project, their tasking and being responsible for the quality of their technical delivery and adherence to schedule and budget.
  • Subject Matter Expertise, and recognised as an expert in a specific subject matter, such as a specific product/technology/tooling/practice type or area.
Desired Qualifications
  • To be familiar with environmental facilities and their operation under the guidance of environmental test team
  • Assesses tasks to define Basis of Estimate costing for bid and change processes
  • Actively reviews professional publications; champions Systems Engineering/IV&V industry standards; active member and promotes related professional organisations
  • Experienced in the implementation of test facilities/equipment in relation to ISO 17025
  • INCOSE member – ASEP/CSEP
  • IV&V/Test related certification/recognition
  • Experienced in test automation, frameworks and marriage with manual testing for an overall test campaign
  • Environmental, EMC, EMI, TEMPEST etc design for and/or test experience
  • Modelling to understand test scope, test environment requirements and/or to validate
  • Scripting languages: JavaScript, Python, Ruby, Perl, Bash, Rest, MySQL
  • Development approaches, iterative, incremental, Test-Driven Development (TDD), Behaviour Driven Development (BDD), Acceptance Test Driven Development (ATDD), hybrid and similar models

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

IPO

Headquarters

London, United Kingdom

Founded

2018

Simplify Jobs

Simplify's Take

What believers are saying

  • Maritime reconnaissance market grows at 5.5% CAGR, expanding Ultra's sensor and radar opportunities.
  • UK government mandates Ultra's UK headquarters retention and increased R&D post-2022 acquisition.
  • Cobham acquisition in early 2022 enhances C4ISR/EW capabilities with added resources.

What critics are saying

  • UK MoD terminates contracts due to Ultra Electronics data breach exposing defense IP.
  • Airbus acquires Ultra Cyber Ltd., fragmenting cyber portfolio against L3Harris.
  • L3Harris captures 20% AUKUS maritime contracts, squeezing Ultra from sensor market.

What makes Ultra unique

  • Ultra I&C delivers AI-enabled resilient tactical communications and encryption for multidomain battlespace.
  • Ultra Maritime leads globally in torpedo technologies and modular USV towed array solutions.
  • Ultra powers real-time decision-making with secure data across air, land, sea, and cyber domains.

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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

Company News

Turke & Strauss LLP
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.