HWIL & Flight Test M&S Software Integration Engineer

Modern Technology Solutions, Inc. (MTSI); Huntsville (AL); On-site; USD 90,000 - 120,000; Full time

Job summary

Modern Technology Solutions, Inc. (MTSI) in Huntsville, AL, seeks an experienced M&S Software Integration Engineer to support the Missile Defense Agency’s HWIL simulations, ground and flight test activities, and post-flight analysis.

The role covers installation, testing, and operation of OSF-based systems, plus collaboration across teams, travel up to 25-30%, and adherence to security and lab procedures while advancing test plans and documentation.

Qualifications

• System Administration experience and security-related certifications are desirable.
• Familiarity with containerized apps in cloud environments.
• Experience with DoD programs or similar defense systems and OSF or similar simulation tools.
• Exposure to GMD System Trainer (GST), BMDS C2BMC, and TGx components.
• Software test planning, procedures, and reporting experience.
• Previous Test & Evaluation (T&E) support for Pre-Flight/Ground Testing.

Responsibilities

• Support the integration, testing, and operation of HWIL simulation environments for MDS Ground Tests, Flight Tests, and CI activities.
• Install, configure, checkout, and test OSF systems per program requirements.
• Analyze HWIL architecture performance and help resolve hardware/software integration issues.
• Evaluate and troubleshoot network traffic and connections.
• Install and configure M&S Framework and document configurations and results.
• Execute test scenarios including threat modeling and mission-specific requirements.
• Document system configurations, procedures, and results; generate test reports.
• Collaborate with teams in person and electronically; support mission planning and post-event analysis.
• Travel up to 25–30% to support mission-critical events.

Skills

System Administration

Security+ certification

Linux+ certification

Cloud containerization

OSF familiarity

MDA programs experience

GST familiarity

BMDS C2BMC

Software testing

T&E experience

Education

BS in Engineering/Math/CS

Tools

Objective Simulation Framework (OSF)

GMD GST

BMDS C2BMC

TGx Threat Generator External

Job description

Modern Technology Solutions, Inc. (MTSI) in Huntsville, AL, seeks an experienced M&S Software Integration Engineer to support the Missile Defense Agency’s HWIL simulations, ground and flight test activities, and post-flight analysis.

The role covers installation, testing, and operation of OSF-based systems, plus collaboration across teams, travel up to 25-30%, and adherence to security and lab procedures while advancing test plans and documentation.