Test and Evaluation Engineer
Modern Technology Solutions, Inc. (MTSI)
El Segundo, CAFresher4h agovia LinkedIn
This job at a glance
- Who can apply
- New grads, no experience needed · Bachelor's degree
- Must know
- Stakeholder management
- Nice to have
- SAPData analysis
- Work
- On-site in El Segundo
- Pay
- Not stated by the employer.
- Skill demand
- Stakeholder management22%Data analysis9%SAP1%of 99 similar entry-level jobs posted in the US this week
- Listed
- Nov 9, 2026 · still open
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About the Role
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.
Key Responsibilities
- 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.
- 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.
Requirements & Tech Stack
- 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.
Qualifications
- Education: MA/MS degree preferred. A Bachelor’s degree is acceptable with 12+ years of relevant experience. Degree should be in engineering, physics, computer science, or a related technical field from an accredited institution.
- Clearance: Active TOP SECRET clearance with SCI eligibility required. Must be willing to work in SAP environments as needed and maintain TS/SCI eligibility. Must be willing to undergo a Counterintelligence polygraph.
- Citizenship: U.S. Citizenship is required.
- Location/Travel: Full-time on-site support within secure government facilities (SAPF/SCIF). Approximately 15–20% CONUS travel, with potential for limited OCONUS travel.
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.