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Senior Principal Systems Engineer

Modern Technology Solutions, Inc.
401(k)
United States, Massachusetts, Bedford
May 10, 2026
Senior Principal Systems Engineer - Hanscom
As a Senior Principal Systems Engineer with MTSI you will provide technical and programmatic advice and support services on a suite of fast paced, high consequence novel architectural initiatives aimed at advancing the DAF C3BM contribution to CJADC2. This position will be located at Hanscom Air Force Base. Anticipate up to 25% travel, with surge periods of greater travel required, primarily in CONUS.
The ideal candidate is willing to work in a fast-paced environment with high performance and results expectations, is well-rounded, tenacious, willing to learn, adapt, and grow.
Your essential job functions will include but may not be limited to:
  • Providing critical technical advisory support to integration planning and implementation for the Department of the Air Force (DAF) PAE C3BM Architecture and Systems Engineering (ASE) team. This position requires active collaboration across multiple organizations and lines of effort.
  • Executing mission engineering processes, drafting System-of-Systems (SoS) requirements, and developing the Department of the Air Force (DAF) Battle Network architecture.
  • Consulting with program representatives to refine functional requirements, assisting government officials with acquisition document reviews and approvals, and monitoring program execution and integration activities-such as schedules, risks, and dependencies-while providing advisory support to ensure successful outcomes.
  • Provide excellent customer support and ability to communicate with all levels of leadership and/or customers.
Qualifications:
  • 10+ years of relevant work experience supporting cross-functional teams across an enterprise, combination System-of-Systems (SoS).
  • Experience with developing complex SoS architectures in context of mission needs.
  • Experience performing and leading data analysis to find and understand gaps, risks, issues, and opportunities in the SOS architecture.
  • Experience with developing data-driven technical and functional requirements and providing appropriate recommendations.
  • Solid working knowledge & applied foundation of Systems Engineering in a Government acquisition and operational context.
  • Experience supporting Government officials in approval of acquisition documents (e.g. acquisition strategies), and monitoring, and advising on program execution/integration (e.g. schedule, risks) on behalf of government officials.
  • Experience with modeling and simulation technologies.
  • Must be located within commuting distance of Hanscom AFB, MA to support in-person attendance needs.
  • Experience working on classified and special access programs.
  • Strong personal leadership, organizational, relationship-building, and negotiation skills.
  • Possess exceptional written and oral communication skills, can develop clear, concise, and logically written business communications, as well as deliver recommendations.
  • Excellent interpersonal and communications skills - Briefing and meeting management skills required.
Desired Requirements:
  • 15+ years of relevant technical experience.
  • Experience working with the intel community (IC).
  • Working understanding of DAF MAJCOMs (ACC and GSC) roles and equities.
  • Technical experience with Combined Joint All-Domain Command and Control (CJADC2).
  • Experience working with FFRDCs and UARCs.
Education Requirements:
  • Master's degree in Mathematics, Engineering, Computer Science or other relevant discipline.
  • Additional relevant experience may be substituted for the advanced degree.
Clearance Requirements:
  • Possess an active TS/SCI security clearance with SCI and SAR eligibility.
The pay range for this position in Massachusetts is $195,000/year to $270,000/year; however, base pay offered may vary depending on established government contract rates, 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. This information is provided to align with best practices for pay equity and transparency within the state of Massachusetts under the Massachusetts Equal Pay Act. Base pay information is based on market location. Applicants should apply via MTSI's internal or external careers site.
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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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