Systems Engineer

Leidos Holdings Inc

Fort Belvoir, VA

JOB DETAILS
SALARY
$87,100–$157,450 Per Year
SKILLS
Architectural Analysis, Emerging Technology, Government, Hardware Design, Industry/Trade Analysis, Internet Security, Leading Edge Technology, Legal, Multiplatform/Cross-Platform, Problem Solving Skills, Process Modeling, Prototyping, Requirements Management, Satellite Communications, Sensitive Compartmented Information (SCI), Software Design, System Architecture, System Lifecycle, System Operations, Systems Analysis, Systems Engineering, Systems Maintenance, Technical Analysis, Technical Support, Technical Writing, Technology Analysis, Test Plan/Schedule, Top Secret Clearance, Validation Testing
LOCATION
Fort Belvoir, VA
POSTED
30+ days ago

Systems Engineer

Clearance Needed: TS/SCI

Location: Ft. Belvoir, VA

Leidos is seeking a Systems Engineer to support the development, integration, and advancement of cutting‑edge ISR technologies within the Army TENCAP portfolio. In this role, you will help shape next‑generation intelligence capabilities by driving systems architecture, evaluating emerging technologies, and integrating national, commercial, and tactical ISR assets into operational Army systems.

This position is ideal for an engineer who thrives in complex mission environments, enjoys solving hard technical problems, and wants to directly influence Army ISR modernization.

What You'll Be Doing

  • Serve as a Systems Engineer and technical authority, guiding engineering decisions and system‑level solutions.
  • Maintain and evolve system architecture, technical baselines, and overall system performance.
  • Coordinate with systems, network, and cybersecurity engineers to design and integrate capabilities that meet mission objectives.
  • Support requirements analysis, hardware/software design activities, and full verification and validation processes.
  • Conduct technical evaluations of emerging ISR technologies, support prototype development and testing, and assist with integration across multiple intelligence platforms.
  • Develop technical documentation, architecture diagrams, and engineering reports supporting the TENCAP mission.
  • Provide expert technical recommendations and conduct trade‑off analyses to ensure engineering solutions are feasible, mission‑aligned, and ready for government consideration.

What You'll Need

  • Active Top Secret/SCI clearance.
  • Bachelor's degree with 4-8 years of relevant experience, or Master's degree with 2-6 years.
  • Experience with ISR systems, satellite communications, or intelligence architectures (highly desirable).
  • Familiarity with systems engineering lifecycle processes and Model‑Based Systems Engineering (MBSE) tools (preferred).
  • Demonstrated experience supporting ISR systems in operational or development environments.
  • Proven ability to operate as a systems engineer in complex, mission‑critical environments, creating sound, feasible, and mission‑aligned solutions.

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:

April 22, 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 $87,100.00 - $157,450.00

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 the Company

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Leidos Holdings Inc

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions. We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.
COMPANY SIZE
10,000 employees or more
INDUSTRY
Computer/IT Services
FOUNDED
2013
WEBSITE
https://jobs.saic.com/