Modeling and Simulation Software Integration Engineer
Modern Technology Solutions
Huntsville, AL · Posted August 7, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Modern Technology Solutions
More in Alabama job market · Aerospace & Defense · Engineering jobs
More roles at Modern Technology Solutions
- Technical Project Manager · Las Vegas, NV
- DevSecOps Engineer · Dayton, OH
- Information System Security Manager (ISSM) - Senior · Colorado Springs, CO
- Principal Optics/Directed Energy Engineer · Huntsville, AL
- Principal MS&A Engineer · Eglin AFB, FL
- Senior Cyber SETA Lead / Technical Advisor · Arlington, VA
Similar jobs
- Software Architect · Leidos · Huntsville, AL
- Quality Engineer (Associate or Mid-Level) · The Boeing Company · Huntsville, AL
- Electrical Engineer (Field Engineer) - 31114 · HII Mission Technologies · Huntsville, AL
- Lead, Quality Engineer - Segment FOE Leader · L3HARRIS Technologies · Huntsville, AL
- DSCA Software Developer (Software Development Analyst) - 31120 · HII Mission Technologies · Arlington, VA
- Staff- Software Engineer - Digital Pyts · Kabbage · Phoenix, AZ
Where Huntsville, AL ranks
Where Huntsville, AL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for aerospace and defense jobs555 openings · of 67
- #2Best cities for pay after cost of living in the Southeast$164k · of 33
- #2Best cities for software and engineering jobs in the Southeast701 openings · of 65
- #3Best all-round cities for mid-career professionals in the Southeast74 / 100 · of 33
- #6Best cities for aerospace and defense pay after cost of living$151k · of 19
- #12Best all-round cities for AI careers in the Southeast61 / 100 · of 33
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
The M&S Software Integration Engineer 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.
Responsibilities and areas of support include, but are not limited to the following:
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.
Desired qualifications include:
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 Sytem (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)
Travel:
Travel: This role requires the ability to travel up to 25-30% to support mission-critical events and meetings.
Work Schedule: Occasional night and weekend work is expected to meet critical testing schedules and event-driven timelines.
Education:
BS in Engineering, Mathematics or Computer Science from an accredited university
5-7 years’ experience
Clearance
SECRET clearance/ TS Preferred
Position requires that candidate possesses a final and active SECRET security clearance and is able to maintain the clearance.
Work Location
Huntsville, AL Redstone Arsenal- On-site
Tasks will primarily be performed in the local government facility but may also require support in various other CONUS and OCONUS locations.
#LI-AS1