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

Simulation Technologies•Huntsville, AL

21h•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.