Modern Technology Solutions, Inc. (MTSI) ยท 1 day ago
Software Test Engineer
Huntsville, AL
Full-time
Onsite
Senior Level, Lead/Staff
15+ years expModern Technology Solutions, Inc. (MTSI) is focused on advancing next-generation homeland defense capabilities through their Golden Dome initiative. They are seeking a highly experienced Software Test Engineer to lead testing, verification, and validation of mission-critical software for the Space-Based Interceptor mission.
Information Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Lead the development and execution of software test strategies, plans, procedures, and reports for Golden Dome mission systems
Perform functional, integration, system, regression, and end-to-end software testing across mission-critical applications
Validate software requirements, interfaces, data flows, and operational behaviors in simulated and operationally representative environments
Coordinate test activities across software, systems, and operational teams to ensure comprehensive coverage
Support test readiness reviews (TRRs), system verification reviews (SVRs), and post-test analysis activities
Analyze test results, identify defects and anomalies, determine root causes, and support resolution and re-test efforts
Evaluate software performance, reliability, cybersecurity, and resiliency characteristics
Support automation of test execution and data analysis where appropriate
Prepare and deliver technical briefings to senior leadership and government stakeholders
Ensure all testing activities comply with security, safety, and program requirements, including SAP-controlled environments
Provide technical mentorship and guidance to junior test engineers
Qualification
Required
Bachelor's degree in Computer Science, Engineering, Mathematics, or a related technical field
15+ years of professional experience in software test, verification, and validation for complex DoD or space systems
Demonstrated experience testing large-scale, software-intensive systems in classified environments
Active Top Secret (TS) security clearance with SCI eligibility
Minimum of 5 years of prior Special Access Program (SAP) experience
Strong knowledge of software test methodologies, defect management, and requirements traceability
Experience with both manual and automated testing approaches
Excellent written and verbal communication skills, including experience briefing senior technical and government leadership
Preferred
Experience supporting missile defense, space systems, or homeland defense missions
Familiarity with Space Force, Missile Defense Agency (MDA), or other national-level defense programs
Experience testing command and control (C2), mission planning, or real-time systems
Proficiency with automated test frameworks, scripting languages, and CI/CD pipelines
Experience with modeling, simulation, or digital engineering environments
Prior experience in a technical lead or test lead role
Company
Modern Technology Solutions, Inc. (MTSI)
Modern Technology Solutions, Inc.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Kevin Robinson
President and CEO
Recent News
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