Systems Engineer

Description

Job Description:

Leidos has a new and exciting opportunity for a Systems Engineer I in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Program Summary

Leidos supports critical missions within the Directorate of Operations and Directorate of Cybersecurity, delivering systems engineering solutions that enable cryptanalysis, foreign intelligence operations, and protection of National Security Systems. Our team explores, designs, and integrates emerging technologies to provide the nation with a decisive advantage over adversaries.

Job Summary

We're seeking a Systems Engineer I to perform requirements analysis, solution design, and systems integration for cryptologic and cybersecurity missions. You'll develop technical architectures, conduct value modeling and analysis of alternatives, and support prototype development from concept through deployment in support of DO and CSD operations.

Primary Responsibilities

• Develop system requirements, CONOPs, and design documentation through stakeholder analysis and feasibility studies
• Perform functional analysis and synthesis; conduct value modeling and risk analysis to identify optimal solutions
• Develop Interface Control Documents (ICDs), data-flow diagrams, XML schemas, and metadata models
• Plan and execute integration and testing of prototypes following NSA Test and Evaluation standards
• Support hardware/software configuration management and troubleshooting of system failures
• Coordinate knowledge transfer and facilitate adoption of new processes with stakeholders

Qualifications

• Bachelor's degree in Engineering plus 3 years of relevant experience, OR Master's degree in Engineering plus 1 year, OR Doctoral degree in Engineering
• Alternatively: Bachelor's/Master's/Doctoral in Computer Science, Mathematics, or Physics with equivalent experience
• For non-ABET programs: degree must include differential and integral calculus plus 5 of 18 specified technical areas*
• Active TS/SCI clearance required
• Experience with requirements analysis, system design, and integration activities
• Ability to work in a SCIF environment and travel as needed

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:

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October 2, 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 $69,550. 00 - $125,725. 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 (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.