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Mission Systems/Navigation SME Engineer

Modern Technology Solutions, Inc.
401(k)
United States, Alabama, Huntsville
May 12, 2026
We are seeking a Mission Systems/Navigation SME Engineer to provide expert-level support in military aircraft avionics integration, navigation systems, mission planning software, and navigation database qualification. This role supports key Army aviation programs and other government agencies, offering both technical expertise and corporate guidance on aviation contracts, program strategy, and business development.
As a Mission Systems/Navigation SME Engineer your duties will include the following, but are not limited to:
  • Lead and support integration of militaryaircraftavionics and navigation systems.
  • Provide subject matterexpertisein M-code GPS, INS/EGI, Doppler sensors, TACAN, and VOR/ILS systems.
  • Support development and implementation of Performance Based Navigation (PBN) capabilities, including GATM, CNS/ATM, RNP RNAV, RNP-.3/1/5, and P-RNAV/B-RNAV.
  • Contribute to mission or flight management system architecture, requirements, and development activities.
  • Support Army mission planning software applications, updates, and integration efforts.
  • Develop and/or review Navigation Database Qualification (NDQ) and Data Quality Requirements (DQR).
  • Conduct system-level analysis, testing, and validation of navigation and mission systems.
  • Coordinate with engineering teams, program leadership, and customers to address technical issues and ensure compliance with program requirements.
  • Prepare technical documentation, briefings, and status reports for leadership and stakeholders.
  • Provide corporate guidance and subject matterexpertiseonaircraftmaintenance, programmatic strategy, and new contracts within aviation domains (Logistics, Programmatic, Technical).
  • Develop and support business opportunities with Other Government Agencies (OGA), including US Air Force "Big Safari",CBP, FBI, DOS, and other aviation programs.
  • Contribute to request for proposal (RFP) responses, capturing strategies, and corporate-level planning for aviation contracts.
  • Support and conduct Program Management Reviews and provide insights on programmatic, technical, and operational matters.
  • Develop and update operational manuals and guidance documents, such as Flight and Ground Operations manuals.
Qualifications
  • U.S. Citizenshipand active secret clearance
  • Master's degree in engineeringor a relatedfield; 12+ years of experience in mission systems, navigation systems, or avionics engineering.OR
  • Bachelor's degree in engineeringor a related field;15+ years of experience in mission systems, navigation systems, or avionics engineering.
  • Strongexpertisein militaryaircraftavionics integration.
  • Hands-on experience with militaryaircraftnavigation systems, including:
  • M-code GPS
  • INS/EGI systems
  • Doppler nav sensors
  • TACAN and VOR/ILS radios
  • Knowledge of Performance Based Navigation (PBN) standards (GATM, CNS/ATM, RNP RNAV, RNP-.3/1/5, P-RNAV/B-RNAV).
  • Experience with mission or flight management system development.
  • Familiarity with Army mission planning software applications and workflows.
  • Experience developing or reviewing navigation database qualification and data quality requirements.
  • Strong analytical, documentation, and communication skills.
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  • 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.


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