What are the responsibilities and job description for the High-Speed Systems Engineer position at Leidos?
Description
Looking for an opportunity to make an impact?
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.
Your greatest work is ahead!
Leidos’ Defense Systems Advanced Development Organization is seeking an entry-level to early career systems engineer specializing in Value-Driven Design (VDD), Model-Based Systems Engineering (MBSE), and parametric lifecycle modeling to support a classified, high‑speed system portfolio. The successful candidate will apply digital engineering frameworks to capture stakeholder requirements and translate mission-critical engineering parameters into structured architecture baselines that feed decision‑quality trade studies.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!
Are you ready to make an impact? Share your resume with us today!
Primary Responsibilities.
Original Posting
July 23, 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 $57,850.00 - $104,575.00
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.
Looking for an opportunity to make an impact?
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.
Your greatest work is ahead!
Leidos’ Defense Systems Advanced Development Organization is seeking an entry-level to early career systems engineer specializing in Value-Driven Design (VDD), Model-Based Systems Engineering (MBSE), and parametric lifecycle modeling to support a classified, high‑speed system portfolio. The successful candidate will apply digital engineering frameworks to capture stakeholder requirements and translate mission-critical engineering parameters into structured architecture baselines that feed decision‑quality trade studies.
If this sounds like the kind of environment where you can thrive, keep reading!
Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!
Are you ready to make an impact? Share your resume with us today!
Primary Responsibilities.
- Draft and maintain EARS‑formatted requirement statements and attributes; produce requirement‑to‑verification traceability and test artifacts (procedures, reports).
- Create and maintain SysML MBSE artifacts including Logical, Physical, and Allocative architecture views; document allocations of performance, cost, reliability, and verification to physical elements.
- Build and maintain parametric manufacturing and O&S models (Excel/Python/MATLAB) to quantify lifecycle impacts of design alternatives and support sensitivity analysis.
- Produce trade studies, decision briefs, and internal white papers that quantify warfighter utility and lifecycle cost/benefit.
- Support integration, verification planning, and mapping of verification activities to requirements; participate in test planning and reporting.
- Operate effectively in a matrixed environment; transition between programs as required.
- Work full time onsite in a controlled area; comply with SCIF and program security procedures; travel approximately one week per quarter.
- BS in Systems, Aerospace, Mechanical, Electrical, Industrial, Computer Engineering, Physics, or related STEM discipline from an ABET‑accredited institution (or equivalent). Dual majors and aerospace backgrounds encouraged.
- Entry-level to early career. Candidates with 0 years of experience are appropriate; hiring band flexible for recent graduates with strong artifacts.
- U.S. Citizen eligible for Top‑Secret clearance; willing to accept TS sponsorship at hire. (Position requires ability to obtain and maintain required clearance.)
- Familiarity with SysML concepts and MBSE principles; basic scripting or modeling in Python or MATLAB; demonstrated technical writing ability.
- Able to perform in a collaborative, multidisciplinary engineering environment and communicate effectively.
- Travel: 10-20% travel
- Coursework or project experience in high‑speed dynamics, aerothermodynamics, propulsion, instrumentation, or related aerospace topics.
- Exposure to Cameo/MagicDraw, DOORS, SIMIO, or other MBSE and requirements tools.
- Experience with parametric cost modeling, Monte Carlo or sensitivity analysis.
- ASEP/INCOSE or OMG SysML training (funded/reimbursed by employer is acceptable).
- Prior internship or capstone work producing requirements, MBSE views, or lifecycle models.
- Familiarity with DoD acquisition lifecycle and program processes.
Original Posting
July 23, 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 $57,850.00 - $104,575.00
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.
Salary : $57,850 - $104,575