Defense of Guam Senior Systems Engineer

Own Your Future.

Modern Technology Solutions, Inc. (MTSI) is seeking a Defense of Guam Senior Systems Engineer in Huntsville, AL.

Why is MTSI known as a Great Place to Work?

• 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 Ownership: 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
  • 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 tuition 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.

This role supports a priority national defense effort in a dynamic environment, ensuring effective integration of missile defense elements to protect a key strategic location.The candidate will provide senior-level systems engineering support, guiding technical efforts across multiple domains and ensuring alignment with MDA objectives. A background that includes exposure to secure system development and cybersecurity-informed engineering practices is preferred. Responsibilities:

• Perform integrated analysis and evaluation of DoG test events including Flight Tests, Ground Tests, and System Integration Check Out (SICO) activities
• Participate in and support engineering milestones such as Preliminary and Critical Design Reviews (PDR/CDR), Test Readiness Reviews (TRRs), and technical assessments
• Collaborate with stakeholders across MDA and supporting organizations to coordinate schedules, resolve issues, and ensure technical accuracy
• Provide input on secure system design considerations, risk identification, and mitigation strategies
• Lead or support technical interchange meetings (TIMs), action tracking, and meeting coordination
• Develop executive-level briefings, technical papers, and correspondence for senior leaders, including Flag Officers and SES personnel
• Coordinate GENser and SAP-level meetings and VTCs as needed
• Represent the Government customer in IPTs, working groups, and forums
• Apply engineering tools such as DOORS, Windchill, and Qlik for analysis and coordination
• Support efforts related to system security, including compliance tracking or integration of cybersecurity inputs into engineering processes

• 12+ years of relevant systems engineering or technical experience for missile defense related programs
• Master's Degree in STEM field
• Active Secret clearance
• Strong understanding of MDA systems engineering processes and procedures
• Demonstrate understanding of system architecture and system
• Experience with MDA system elements (e.g., Patriot, THAAD, Aegis, C2BMC)
• Familiarity with secure development practices, configuration management, and cybersecurity-informed engineering
• Knowledge of the ETM-2 system and experience managing Congressional or routine taskers
• Ability to operate independently and communicate effectively across diverse technical teams
• Proficiency in Microsoft Office Suite (Outlook, Word, PowerPoint, Excel, Project)
• Skilled in developing and delivering technical briefings to senior decision-makers

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