Test and Evaluation Engineer Jobs

Sr Test & Eval Engineer

Modern Technology Solutions, Inc. (MTSI) is seeking a highly experienced Sr Test & Eval Engineer to lead ACAT-like test and evaluation planning and execution for developmental and operational testing of advanced space control systems. This role supports a U.S. Space Force (USSF) program office responsible for delivering cutting-edge capabilities across space, ground, and command-and-control (C2) mission areas. Work will be performed in secure government environments supporting highly sensitive, mission-critical programs.

The ideal candidate brings both technical mastery and strategic insight to ensure rigorous, evidence-based assessment of system performance.

Responsibilities As a senior technical leader in test and evaluation, you will guide comprehensive test strategies, execute evaluation activities, and provide actionable insights to senior program leadership. You will collaborate across multi-disciplinary teams to ensure test programs are technically sound, risk-informed, and fully aligned with mission requirements.

• Lead planning, execution, and evaluation of ACAT-like developmental and operational test programs, ensuring alignment with program objectives.
• Develop, maintain, and validate test plans, procedures, data collection methods, and evaluation criteria for complex systems.
• Coordinate test readiness across engineering, systems, and acquisition teams, ensuring integrated and technically robust test execution.
• Manage and oversee deficiency identification, tracking, and resolution through formal test boards and working groups.
• Analyze test data, assess system performance, and provide evidence-based recommendations to senior government leadership.
• Support system integration, verification, and validation across space, ground, and C2 mission segments.
• Prepare and deliver technical briefings, risk assessments, and decision-support documentation to senior stakeholders.
• Represent the program office in contractor test reviews, technical interchange meetings, and cross-organizational forums.
• Mentor and guide junior test engineers, fostering a high-performing, knowledge-sharing team environment.

Qualifications

• Expert-level experience in ACAT-like test and evaluation planning and execution for developmental and operational testing of complex systems.
• Proven ability to lead test teams, manage high-stakes evaluations, and deliver actionable technical recommendations.
• Experience managing test deficiencies and coordinating resolution in formal processes or boards.
• Strong analytical skills with the ability to interpret complex test data and communicate results effectively to senior leadership.
• Experience in SAPF/SCIF environments or highly classified programs preferred.

Desired Requirements

• Experience supporting ACAT I/II or highly classified special access programs.
• Familiarity with DoD test and evaluation standards, milestone reviews, and verification processes.
• Experience with test management tools, automated testing frameworks, or advanced data analysis systems.

Education Requirements

• MA/MS degree preferred.
• Tradeoff: A Bachelor's degree is acceptable with 12+ years of relevant experience in similar programs or positions.
• The Materiel Leader may waive the MA/MS requirement based on experience and mission needs.
• Degree should be in engineering, physics, computer science, or a related technical field from an accredited institution.

Clearance Requirements

• Active TOP SECRET clearance with SCI eligibility required.
• Must be willing to work in SAP environments as needed.
• Must maintain TS/SCI eligibility and be willing to undergo a Counterintelligence polygraph.
• U.S. Citizenship is required.

Location/Travel Requirements

• Full-time on-site support within secure government facilities (SAPF/SCIF).
• Approximately 15-20% CONUS travel, with potential for limited OCONUS travel depending on mission needs.