New

ESS Test and Evaluation Engineer

Modern Technology Solutions, Inc.
$140,000.00 - $175,000.00 / yr
401(k)
United States, California, El Segundo
Mar 25, 2026
Modern Technology Solutions, Inc. (MTSI) is seeking a ESS Test and Evaluation Engineer to join our Systems Engineering team defining the next generation of space communication systems supporting Air Force Military Satellite Communications in El Segundo, CA. You will support Systems Engineering & Integration activities in a multidisciplinary and collaborative environment. The Systems Engineer will interface and collaborate with SE&I team members, contractors, government civilians and members of the USAF. The Systems Engineer will lead and support several working groups responsible for leading technical discussion, resolve and identify risk, requirement gaps, developing briefings, writing, and tracking action items, and authoring meeting minutes. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) effort provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space System Center. We support the Space Force's acquisition of state of the art Military Satellite Communications systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems. Key Responsibilities: Develop T&E strategy, Test and Evaluation Master Plan (TEMP), requirement verification and test plans, test objectives, test methodology, and evaluation criteria Provide support to develop/update the Systems Integration and Test Plan (SITP) and the Systems Engineering Plan (SEP) Collect, review, analyze, and report T&E data; document assessments and recommendations Support implementation of common Test and Evaluation database for the program; integrate Digital Engineering and Environment processes Support T&E reviews, audits, Integrated Product Teams (IPTs), Deficiency Review Boards (DRBs), Materiel Improvement Process Review Boards (MIPRBs), and Technical Interchange Meetings (TIMs) Review and assess Test and Integration-related deliverables; work closely with multiple Integrated Product Teams to refine test and integration implementation of strategies Develop and present packages to communicate recommendations, assessment, and strategies to customers at different levels; conduct IPT meetings/reviews and collaborate with integration and test teams Develop and document risks and mitigation plans for systems engineering, test, and integration; use Digital Engineering and Environment tools (i.e. Jira, Confluence, etc.) for different efforts Work Environment: Location:On-site Travel Requirements:Minimal Working Hours:Standard Qualifications: Required: Able to obtain and maintain a DoD Secret clearance BS in technical field, such as engineering, mathematics, physics, or computer science. An equivalent technical degree (such as MS in technical field, such as engineering, mathematics, physics, or computer science) or non-technical degree plus 2+ years of relevant technical experience may be accepted, contingent on Government approval. 10+ years demonstrated experience in systems engineering 10+ years with system specification, verification, or analysis Strong interpersonal skills, communication (oral and written), and presentation skills Proficient in Microsoft Office products (Word, Excel, Powerpoint) Due to security requirements, work is required to be on-site in a secure facility Desired: MS in technical field, such as engineering, mathematics, physics, or computer science Experience with MILSATCOM, such as AEHF, EPS, WGS, and FAB-T terminal programs Experience working with military or DoD civilian clients Experience with ground and airborne systems, such as terminals and networks Certifications in Systems Engineering (INCOSE ESEP, CSEP) Certifications in MBSE (OCSMP) Certifications in Agile Development Knowledge and experience in Jira and Confluence Compensation: The pay range for this position in California is $140,000/year to $175,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI also offers a full range of medical, financial, and other benefits, dependent on the position offered. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site. #LI-MM1 #MTSI #MTSIJOBS Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Employee Owned: We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year. Great Benefits - Most Full-Time Staff Are Eligible for: Starting PTO accrual of 20 days PTO/year + 10 holidays/year Flexible schedules 6% 401k match with immediate vesting up to $9k annually Semi-annual bonus eligibility (July and December) Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account Up to $10,000 in annual educational reimbursement Other company funded benefits, like life and disability insurance Optional zero deductible Blue Cross/Blue Shield health insurance plan Track Record of Success: We have grown every year since our founding in 1993. Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide. For more information about MTSI, please visit www.mtsi-va.com MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.