Senior Systems Engineer

Leidos Inc; Odenton (MD); On-site; USD 108,000 - 195,000; Full time

Job summary

Leidos is seeking a Senior Systems Engineer in Odenton, MD to lead complex cryptologic and cybersecurity system efforts. You will drive requirements development, analyze alternatives, and guide integration with government stakeholders and engineering teams.

The role emphasizes technical leadership, architecture development, and collaboration across disciplines, including reliability, security, and supportability, with opportunities for CONUS/OCONUS travel.

Qualifications

• BS in Engineering with 7+ years of relevant experience, or MS with 5+ years, or PhD with 3 years.
• Active TS/SCI with polygraph clearance required.
• Demonstrated technical leadership in systems engineering.
• Experience with requirements analysis, alternatives, risk management.

Responsibilities

• Lead requirements analysis, solution design, and value modeling for cryptologic and cybersecurity systems.
• Develop CONOPs, system architectures, ICDs, and technical documentation.
• Lead integration, testing, and evaluation of prototypes and systems per NSA standards.
• Conduct risk analysis and develop mitigation strategies for technical challenges.
• Develop XML schemas, metadata models, and data element dictionaries for mission systems.
• Integrate specialty engineering disciplines into development processes.
• Mentor junior engineers and coordinate knowledge transfer initiatives.

Skills

Security engineering

System architecture

Requirements analysis

Leadership

Travel readiness

Education

Engineering degree or CS/Math/Physics degree

Job description

Description

Leidos has a new and exciting opportunity for a Senior Systems Engineer 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.

ob Description:

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 Senior Systems Engineer to lead complex systems engineering efforts supporting cryptologic and cybersecurity missions. You'll drive requirements development, conduct analysis of alternatives, and lead integration efforts for emerging technologies while providing technical leadership to Government stakeholders and engineering teams.

Primary Responsibilities

• Lead requirements analysis, solution design, and value modeling for complex cryptologic and cybersecurity systems
• Develop comprehensive CONOPs, system architectures, ICDs, and technical documentation
• Lead integration, testing, and evaluation of prototypes and systems per NSA standards
• Conduct risk analysis and develop mitigation strategies for technical challenges
• Develop XML schemas, metadata models, and data element dictionaries for mission systems
• Integrate specialty engineering disciplines (reliability, supportability, security) into development processes
• Mentor junior engineers and coordinate knowledge transfer initiatives

Qualifications

• Bachelor's degree in Engineering plus 7 years of relevant experience, OR Master's plus 5 years, OR Doctoral plus 3 years
• 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 with polygraph clearance required
• Demonstrated technical leadership in systems engineering for complex programs
• Experience with analysis of alternatives, value modeling, and risk management
• Ability to work in a SCIF environment and travel CONUS/OCONUS

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.

Pay Range

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.

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.

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.

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.