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Model Systems Engineer Security Clearance

Job in Patuxent River, St. Mary's County, Maryland, 20670, USA
Listing for: MANTECH
Full Time position
Listed on 2026-08-26
Job specializations:
  • Engineering
    Systems Engineer, Engineering Design & Technologists, Test Engineer
Job Description & How to Apply Below
Position: Model Based Systems Engineer with Security Clearance
Location: Patuxent River

MANTECH seeks a motivated, career and customer-oriented Model Based Systems Engineer to join our team in Lexington Park, MD. This is an onsite position. This role supports the Model-Based Systems Engineering Division and the Future Advanced Capability (FAC) Program Office (PMA-228) at Patuxent River Naval Air Station in developing the Collaborative Combat Aircraft (CCA) capability for the Navy. Responsibilities include but are not limited to:
* Apply systems engineering principles to investigate, analyze, plan, design, develop, implement, test, and evaluate military weapons systems and associated support systems

* Build and assess systems engineering and architecture models using Model-Based Systems Engineer (MBSE) methodologies to conduct technical assessments and inform key technical decisions

* Perform systems engineering analyses and integrate results with other engineering models to draw conclusions and optimize performance, schedule, timing, and costs across the digital thread

* Review and prepare comprehensive engineering and technical analyses, reports, change proposals, and technical documentation for program stakeholders

* Execute key systems engineering functions, including system integration, configuration management, quality assurance testing, and acquisition support

* Analyze, design, and evaluate software components, and systems to ensure alignment with functional and engineering requirements for military weapons systems

Minimum Qualifications:

* Bachelor's degree in a technical discipline with 3+ years of professional engineering experience

* 2+ years of recent and relevant Systems Engineering experience with Model-Based Engineering (MBSE) applications and technology

* Experience documenting systems with MBSE tools, such as Cameo System Modeler, Cameo Enterprise Architect, Teamwork Cloud, or Cameo Collaborator

* Experience with integrating systems engineering processes and model-based methodologies across the engineering lifecycle

Preferred Qualifications:

* Experience utilizing modeling languages and frameworks such as SysML, UML, and UAF

* Demonstrated understanding of how system requirements, interfaces, design, analysis, verification, and validation are enabled across the digital thread

* Experience supporting NAVAIR or Department of Defense (DoD) aviation acquisition programs Clearance Requirements:
* Must have a current TS/SCI clearance

Physical Requirements:

* The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
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