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Modeling and Simulation Software Integration Engineer, Mid/Senior-Level

Simulation Technologiesβ€’Huntsville, AL
β€’Hybrid

About The Position

SimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Modeling and Simulation Software Integration Engineer, Mid/Senior-Level to join our dynamic and diverse team in Huntsville, AL. SimTech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more. The M&S Software Integration Engineer, Mid/Senior-Level will support the mission of the Missile Defense Agency (MDA) Engineering Directorate Modeling & Simulation (M&S) Office to test the Missile Defense System (MDS) in a distributed Hardware-In-the-Loop (HWIL) simulation environment, including MDS Ground Test (GT) events and MDS Flight Test support (pre-mission risk reduction, mission execution team training, and post-flight reconstruction), as well as M&S development and test support to other Department of Defense (DoD) Partners.

Requirements

  • Bachelor's degree or higher in Engineering, Computer Science, Mathematics or equivalent from an accredited institution required.
  • 5-7 years of related technical experience.
  • U.S. Citizenship with Active Secret (TS preferred) Security clearance and ability to maintain the designated security clearance level is required.

Nice To Haves

  • System Administration experience and certifications such as Security+ and/or Linux+ are highly desirable.
  • Familiarity with operating and managing containerized applications in a cloud-based environment.
  • Experience supporting Missile Defense Agency (MDA) programs or similar defense systems.
  • Familiarity with Objective Simulation Framework (OSF) or similar simulation tools.
  • Familiarity with GMD System Trainer (GST),with BCM - Ballistic Missile Defense System (BMDS) Command and Control, Battle Management, and Communications (C2BMC) Model, and with TGx – Threat Generator External.
  • Software testing background with experience in the development of software test plans, test procedures, and test reports.
  • Prior Test and Evaluation (T&E) experience supporting Pre-Flight/Ground Testing supporting Missile Defense Agency (MDA).

Responsibilities

  • Support the integration, testing, and operation of HWIL simulation environments for MDS Ground Tests, Flight Tests, and continuous integration activities.
  • Conduct installation, configuration, checkout, and testing of Objective Simulation Framework (OSF) systems in accordance with program requirements.
  • Analyze HWIL architecture performance and assist in identifying and resolving hardware/software integration issues.
  • Evaluate and troubleshoot network traffic and connections.
  • Responsible for installing and configuring M&S Framework in compliance with program instructions, ensuring functionality between MDA elements, and documenting configurations and results within the government lab.
  • Execute test scenarios, including threat modeling and simulation for mission-specific requirements.
  • Document system configurations, test procedures, and results, and generate reports to support test events and analysis.
  • Adhere to current processes and procedures, provide status as requested, and collaborate with team members in person and electronically.
  • Collaborate with teams and support mission planning, execution, and post-event analysis for ground and flight test activities, including pre-mission risk reduction and post-flight reconstruction.
  • Performs other duties as assigned.

Benefits

  • market leading compensation package
  • excellent benefits
  • work/life balance
  • outstanding retirement plan
  • career advancement

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