System Architect (MDDI/MBSE)

Accountabilities:

• • Lead the development and maintenance of system, operational, data, and integration architectures using MBSE and DoDAF/UAF frameworks.
  • Develop and manage SysML/UML system models covering requirements, interfaces, workflows, data, and end-to-end mission threads with full traceability.
  • Drive digital engineering strategy, including adoption of the digital thread, authoritative models, and model-driven decision-making.
  • Translate business, operational, and technical requirements into scalable solution architectures supporting enterprise platforms and integrations.
  • Define integration patterns, interface specifications, and interoperability requirements across government and partner systems.
  • Establish architecture governance, modeling standards, technical baselines, and processes supporting design reviews and leadership briefings.
  • Collaborate with engineering, cybersecurity, functional, and program teams to identify and resolve risks, gaps, and cross-domain dependencies.
  • Contribute to technology roadmaps, transition plans, and implementation strategies for enterprise transformation initiatives.
  • Support the integration of commercial off-the-shelf and enterprise platforms with customized systems and mission environments.
  • Communicate technical architecture concepts and recommendations to both technical teams and senior stakeholders.
  • Support continuous improvement of digital engineering practices, modeling methodologies, and architecture processes.

  Requirements:

  • U.S. citizenship with an active Secret clearance or the ability to obtain one.
  • 7+ years of experience designing enterprise, system, or solution architectures within Department of Defense or comparable environments.
  • Demonstrated systems engineering experience, including decomposition of complex systems and modeling of structure, behavior, interfaces, and data.
  • Working knowledge of SysML/UML modeling approaches and experience with MBSE tools such as Cameo, MagicDraw, Sparx Enterprise Architect, Rhapsody, or GENESYS.
  • Familiarity with DoDAF, UAF, or comparable architecture frameworks.
  • Bachelor’s degree in Systems Engineering, Computer Science, Engineering, Information Systems, or a related field, or equivalent professional experience.
  • Strong written and verbal communication skills, with the ability to brief technical concepts to technical and non-technical audiences.
  • Strong client-facing and stakeholder management skills, with the ability to understand needs and translate them into practical architecture solutions.
  • Strong organizational and time-management abilities, with a professional and collaborative approach.
  • Creativity, adaptability, and structured problem-solving skills.
  • 5+ years of hands-on MBSE or digital engineering experience in complex systems environments is preferred.
  • Experience supporting defense logistics, transportation, or ERP modernization programs is preferred.
  • Experience integrating COTS or ERP platforms with customized government systems is a plus.
  • Familiarity with cloud architectures, DevSecOps, and Zero Trust environments such as AWS GovCloud or IL4/IL5 is preferred.
  • Knowledge of defense acquisition lifecycles and business process reengineering is beneficial.
  • Relevant certifications such as INCOSE CSEP/ESEP, OCSMP, TOGAF, SAFe, AWS, or Azure are preferred.
  • Ability to work effectively both independently and within multidisciplinary teams.
  • Strong customer and vendor relationship management skills.
  • Demonstrated ability to follow data standards, policies, and governance requirements.
  • Willingness to learn and apply new technologies and methodologies that improve program outcomes.

  Benefits:

  • Competitive salary.
  • Generous paid time off package.
  • Paid holidays aligned with the Federal calendar.
  • Full health benefits, including medical, dental, vision, and life insurance.
  • 401(k) retirement plan.
  • Team-building events and opportunities to connect with colleagues.
  • Professional development support.
  • Opportunity to contribute to large-scale digital engineering and enterprise transformation initiatives.
  • Remote work opportunity, with the position supporting work associated with Scott Air Force Base, Illinois.
  • Opportunity to work with MBSE, digital engineering, enterprise architecture, and mission-critical technology environments.