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Senior Model Based Systems Engineer

Leidos Inc
$107,900.00 - $195,050.00 / yr
Jan 16, 2026

Description

Looking for an opportunity to make an impact?

Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success.We empower our teams, contribute to our communities, andoperatesustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next career challenge?

TheNon-Kinetic Effects Business Area, part of the Defense Sector at Leidos, currently has an opening for a clearedSenior Model Based Systems Engineerto work in our Beavercreek, OHOffice.This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs throughModel Based Systems Engineering.

Primary Responsibilities:

  • Capture, decompose, and trace system level requirements.
  • Analyze, define, and refine architectures and interfaces.
  • Develop system structure and behavior.
  • Collaborate withgovernment stakeholders and internal engineering teams.
  • Champion MBSE withinour organization.
  • Serve as primary POC to our customersfor MBSE
  • Stay upto date onstate of theartMBSEpractices and technologies.

Basic Qualifications:


  • Bachelor's degreeinengineering, computerscience, or arelated fieldand8+years of prior relevant experience or aMaster'sdegree with6+years of experience.
  • 3+years experiencedeveloping models withSysML
  • Must be a US Citizen.
  • Must have an active DoD Secret Clearance or higher
  • Must be able toacquirea Top-Secret security clearance.
  • Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.
  • Work well within a team and independently with minimal supervision.
  • Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task)
  • Strong desireto grow and learnnew technologies.

Preferred Qualifications:

  • Active DoD TS/SCI clearance
  • Familiar with Agile Methodologies, preferably SCRUM or Kanban
  • Experience with Atlassian tools such as JIRA, Confluence, Bitbucket
  • Experience usingTeamwork Cloud
  • Familiarity withSysMLv2
  • Experience with model and simulation environments to support simulation and test
  • Experience with AFSIM
  • Familiarity with DoDMOSA Initiatives
  • Experience with Unit Testing and CI/CD
  • Understanding of Military CONOPS
  • Prior experience working with the DoD

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:January 15, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.


Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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