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System Architect

Job in Leicester, Leicestershire, LE1, England, UK
Listing for: Quest Global
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Software Engineer
Job Description & How to Apply Below

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future.

We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

Key Responsibilities
  • Defines a top-level conceptual model that conveys the structure and behavioural views of a system
  • Creates the blueprint for both a system and the associated project, laying out the system's components or modules, the way they interact, and the technologies and standards to be used
  • Ensures that a system meets the requirements of performance, scalability, reliability and maintainability
  • Leads a team of system architects across the engineering organization; imparts knowledge, expertise and technical experience to less-experienced members of the engineering organization
  • Participates in planning, definition and high-level design of the solution and explores solution alternatives
  • Works with portfolio stakeholders to develop, analyse, split and realize the definition of features and capabilities
  • Champion the development of system requirements, ensuring complete, unambiguous, verifiable, and traceable requirements that serve as a foundation for design, development and testing of the overall system
  • Support a model-based approach to systems engineering, using digital models to support the specification, design, analysis, verification, and validation of a collaborative, SAFe agile environment. Work, mentor and review development of system engineering artefacts developed by the agile scrum teams to ensure quality customer delivery
Qualifications
  • Extensive experience working with large, complex system of systems from both a development and maintenance perspective from an architectural perspective including DoDAF
  • Expertise in data reduction, extraction and post-mortem analysis of one or more large, complex software systems
  • Advanced experience creating and maintaining system and software digital models of complex, real-time embedded systems and processes. Experience in MBSE development and SysML 2.0 principles
  • Knowledge of system requirements development, systems software design, architectures, software development life cycle and processes as they relate to real-time software development
  • DoDAF Architect certification is desired
  • Experience developing system architectures, designs/test methodologies in Agile/SCRUM environment, Dev Sec Ops  and test automation
  • Strong problem-solving and communication skills, including ability to produce technical documentation, and desirability to learn new technologies and tools
  • Knowledgeable with MBSE tools such as Cameo
Seniority Level
  • Mid-Senior level
Employment Type
  • Full-time
Job Function
  • Engineering and Information Technology
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