Senior Misson Systems Engineer

• Mission Systems Design and Development:
• Designing, developing, and updating advanced mission systems for multi-domain environments.
• Mission Architecture and Integration:
• Leading efforts to design and integrate interconnected mission systems that meet operational demands while supporting multi-level security requirements.
• System Performance and Scalability:
• Conducting mission systems capacity planning, resilience analysis, and scalability assessment.
• Process Engineering Assurance:
• Developing processes for system updates, compliance, threat mitigation, and documentation, followed by training others to ensure effective system utilization.
• Mission Analysis and Implementation:
• Performing mission analysis to ensure the integration of hardware/software solutions aligns with AFRL priorities and anticipated mission outcomes.
• Stakeholder Collaboration:
• Coordinating and aligning efforts across cross-functional teams to deliver cohesive mission systems solutions.
• Security Evaluation and Compliance:
• Supporting audits of mission systems while implementing corrective actions to mitigate security vulnerabilities and satisfy compliance.
• Lifecycle Documentation:
• Creating comprehensive mission system documentation, including configuration management, user guides, and training materials.

• Minimum of 10 years of systems engineering experience, including substantial involvement in the design, development, and administration of mission-critical systems.
• Bachelor's degree in Systems Engineering, Aerospace Engineering, Computer Science, Information Systems, or related field. Equivalent experience may substitute for degree requirements.
• Active Top Secret clearance with SCI eligibility.
• Proficiency in advanced mission systems architectures, including multi-domain interoperability.
• Expertise in systems integration, including hardware/software solutions.
• Advanced knowledge of TCP/IP-based communications, network routing, secure systems configuration, and operational analysis.
• DoD IAT Level III certifications highly preferred (CISSP, CASP+).
• Mission Systems Tools & Platforms:
• Experience working with mission analysis tools, secure multi-domain system platforms, and tools for network security and monitoring.

• TS/SCI clearance preferred.
• Experience with advanced analytics platforms such as Elastic or Splunk.
• Familiarity with modeling and simulation tools for mission system analysis.
• Certifications in mission system engineering or cybersecurity disciplines are a plus (e.g., INCOSE CSEP, ITIL v4).
• Specialized training in supporting interconnected, multi-domain secure environments.

• Demonstrates strong problem-solving capabilities with a high degree of autonomy.
• Displays adaptability to rapidly changing priorities and taskings.
• Operates effectively in dynamic, complex environments requiring coordination across multiple teams.
• Possesses excellent communication and documentation skills to drive cross-team collaboration and alignment.

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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
  
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  Semi-annual bonus eligibility (July and Decemeber)
  
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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 tuition 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