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Model- Systems Engineer

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Leidos Inc
Full Time position
Listed on 2026-07-28
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 69550 USD Yearly USD 69550.00 YEAR
Job Description & How to Apply Below
Position: Model-Based Systems Engineer

Description

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, and operate sustainably.

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?

The Non-Kinetic Effects Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Model-Based Systems Engineer to work in our Arlington, VA office. This is an exciting opportunity to use your experience helping multiple DoD customers develop "bleeding edge" technology protecting our warfighters in the field. Your role will directly support our diverse portfolio of programs through a combination of requirement and design architecture analysis and MBSE Model development.

Your skills may be requested to help create briefing material for design reviews and Technical Exchanges.

Please Note:
Candidates must be able to work on-site in Arlington, VA.

Primary Responsibilities

As a Systems Engineer with Leidos, you will use MBSE methodologies and tools to help develop system architectures on new development programs and incorporate Leidos unique capabilities into test or fielded HW. This role will also assist the technical team align the solution architecture to the customer requirements.

Day‑to‑day life will involve exercising existing tools and models and creating new models to represent emerging systems. This will be a synthesis of MBSE tools like No

Magic CSM to:

  • Capture, decompose, and trace system level requirements.
  • Analyze, define, and refine architectures, and interfaces.
  • Develop system structure and behavior.
  • Collaborate with government stakeholders, software, test, mechanical and electrical teams.
Basic Qualifications
  • Bachelor's degree in engineering or related field with 2+ years of prior relevant experience or a master's degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field.
  • Must be a US Citizen.
  • Must have an active Secret clearance with the ability to obtain TS.
  • Experience working in a SIL environment.
  • Experience with SysML, preferably using Cameo/Magic Draw.
  • Strong desire to grow and learn new technologies.
  • Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.
  • Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task).
Preferred Qualifications
  • Active TS clearance.
  • Familiar with Agile Methodologies, preferably SCRUM or Kanban.
  • Experience with Atlassian tools such as JIRA, Confluence, Bitbucket.
  • OCSMP (OMG Certification for Systems Modeling Professionals)
  • Experience with executable SysML simulation capabilities and scripting languages.
  • Experience with MBSE methodologies such as Magicgrid.
  • Understanding of military CONOPS.
Pay and Benefits

Pay Range $69,550.00 - $. The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement, or other law.

Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at

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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