Model-Based Systems Engineer, Mid-Level

About the Role

SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Model-Based Systems Engineer, Mid-Level to join our dynamic and diverse team in Huntsville, AL. This is an immediate opening with opportunities for growth and professional development. We are seeking a Model-Based Systems Engineer (MBSE) with 4–7 years of experience to support the design, development, and integration of the RF Scene Generator system using model-based methodologies. This role will focus on developing and maintaining system models to improve program execution, reduce risk, and enhance system understanding across the lifecycle.

Responsibilities

• Develop, implement, and maintain system models using MBSE methodologies (e.g., SysML, UML).
• Support system architecture development, requirements decomposition, and traceability within modeling environments.
• Collaborate with cross-functional teams including software, hardware, and test engineering to ensure system integration and consistency.
• Perform trade studies and analysis to support system design decisions.
• Maintain digital engineering artifacts in accordance with program and customer requirements.
• Support verification and validation (V&V) activities through model-based approaches.
• Assist in configuration management and change control processes for system models.
• Provide technical input for program reviews, design reviews, and customer briefings.
• Ensure compliance with DoD standards and digital engineering strategies.
• Other Responsibilities As Assigned.

Minimum Qualifications & Education Requirements

• Bachelor's degree or higher in Electrical Engineering, Computer Engineering, Mechanical Engineering, or equivalent from an accredited institution required.
• 4–7 years of experience in systems engineering, with demonstrated experience in MBSE.
• Hands-on experience with MBSE tools such as Cameo Systems Modeler, MagicDraw, or similar.
• Strong understanding of systems engineering lifecycle processes (requirements, design, integration, verification).
• Strong understanding of radar systems, functionality, and target phenomenologies.
• Experience with SysML and/or UML modeling languages.
• Experience supporting DoD or government programs.
• Familiarity with digital engineering environments and frameworks.
• Experience with tools such as DOORS, JIRA, or other requirements/configuration management tools.
• Knowledge of architecture frameworks (e.g., DoDAF, UAF).
• INCOSE Certification (e.g., ASEP, CSEP).
• Experience with Agile or DevSecOps environments.
• U.S. Citizenship with Active TS/Secret Security clearance and ability to maintain required clearance.

Physical Description

• Employees in these positions will function in a general office/cubicle setting environment, and laboratory/testing setting using standard office equipment and various electronic testing equipment, including a computer, telephone, printers, video equipment, computer software and testing equipment.
• Will interact in a general office setting environment with various personnel; participate in meetings and contribute to team success; deliver timely results and produce reports; receive and communicate information; may include telework.
• May function in a specialized laboratory/testing environment using electronic testing equipment, computer software and complex systems.
• May move and test equipment of various weights.
• Laboratory environment may require use of protective equipment (PPE) including but not limited to safety glasses and protective hearing and footwear.
• May be expected to work varying shifts and hours to ensure successful operation of activities in the organization due to business demands; travel occasionally for assigned work.

About SimTech, Inc.

SimTech's mission is to be the most reliable and cost-effective provider of Signature Models, Simulations, Hardware, Software, Cyber solutions, and Test & Evaluation services. Established in 1983 by a team of experienced scientists and engineers, SimTech has a long history of delivering high-technology defense-oriented solutions. The company has been recognized as a "Best Place to Work" in 2020 and 2021, and as a "Best Place for Working Parents" in 2022-2026 by the Huntsville/Madison County Chamber of Commerce. SimTech offers an industry-leading comprehensive compensation and benefits package. Be a part of over 43+ years of excellence—join our team today! To learn more about our exceptional team and employee benefits, contact SimTech HR or visit www.simtechinc.com for more information.