Mission Planning Systems Engineer

• Develop and maintain requirements for mission planning systems supporting MILSATCOM resource allocation, access scheduling, and payload configuration
• Support engineering of mission planning tools for satellite access planning, terminal-to-satellite resource assignment, and frequency/bandwidth allocation
• Analyze and model satellite coverage, link availability, and communications resource conflicts across MILSATCOM constellations (e.g., AEHF, WGS, MUOS)
• Support development and refinement of scheduling and deconfliction algorithms for competing mission planning requests
• Develop and maintain Interface Control Documents (ICDs) between mission planning systems, satellite control networks, and terminal segments
• Support integration of mission planning software with satellite command and control (C2) and TT&C systems
• Perform trade studies evaluating mission planning tool architecture, automation approaches, and system performance
• Support Verification & Validation (V&V) of mission planning software and algorithm updates
• Evaluate and document system risks associated with mission planning capabilities, coordinating mitigation strategies with government stakeholders
• Support technical reviews (SRR, PDR, CDR, TRR) related to mission planning system upgrades and sustainment
• Coordinate with RF engineering, flight dynamics, and satellite operations teams on link budget, orbital geometry, and resource availability inputs to mission planning
• Support cybersecurity compliance for mission planning systems, including RMF/ATO documentation as applicable
• Prepare technical documentation, briefings, and reports for government program office review
• Collaborate with prime contractors, other support contractors, government civilians, and members of the U.S. Space Force

• Location:On-site
• Travel Requirements:Moderate
• Working Hours:Standard

• Ability to obtain a Top Secret clearance is required for this position
• Bachelor's degree in Engineering, Computer Science, Mathematics, Physics, or related technical field
• 10+ years' experience in systems engineering
• 5+ years' experience in mission planning, satellite resource allocation, or scheduling systems engineering
• Deep understanding with satellite communications concepts (link budgets, frequency/bandwidth allocation, terminal-satellite access)
• Ability to coordinate with numerous stakeholders and customers
• Strong interpersonal skills to enable working and interfacing with diverse personnel and working in a dynamic team environment
• Possess strong written and verbal communication skills, including public speaking
• Proficiency with Microsoft Office products (Word, Excel, PowerPoint)

• Active Secret Clearance or higher
• Master's degree in a technical field such as engineering, mathematics, physics, or computer science;
• Certifications in Systems Engineering (INCOSE ASEP, CSEP)
• Experience with MILSATCOM programs, such as AEHF, EPS, WGS, PTES, PTS, and FAB-T terminal programs
• Experience with mission planning or scheduling software tools and algorithm development (e.g., optimization, deconfliction, or constraint-based scheduling)
• Knowledge of orbital mechanics and satellite coverage analysis tools (e.g., STK)
• Programming/scripting experience (Python, MATLAB, or similar) for planning tool support and automation
• Knowledge and experience in Jira and Confluence
• Experience working with military and DoD civilian clients
• Experience and familiarity working on a government space systems program
• Experience working on a Systems Engineering and Integration (SE&I) contract

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  Interesting Work:
  
  
  
  Our co-workers support some of the most important and critical programs to our national defense and security.
  
  
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  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.
  
  
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  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.
  
  
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  Great Benefits - Most Full-Time Staff Are Eligible for:
  
  
  




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  Starting PTO accrual of 20 days PTO/year + 10 holidays/year
  
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  Flexible schedules
  
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  6% 401k match with immediate vesting up to $9k annually
  
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  Semi-annual bonus eligibility (July and December)
  
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  Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
  
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  Up to $10,000 in annual educational reimbursement
  
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  Other company funded benefits, like life and disability insurance
  
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  Optional zero deductible Blue Cross/Blue Shield health insurance plan
  




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  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