Computer Engineer

Leidos, a FORTUNE 500 company, is a global leader in delivering innovative technology solutions to customers in national security, engineering, and health industries. At Leidos, we are driven by a commitment to excellence, empowering our teams, contributing to our communities, and operating sustainably. Guided by our Mission, Vision, and Values, we are dedicated to doing the right thing for our customers, our people, and the world.

The Leidos Digital Modernization Sector is seeking a qualified and trained Computer Engineer for a role in an engineering support services program for U.S. Army customers at Aberdeen Proving Grounds, MD. The Computer Engineer is responsible for performing the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software‑intensive systems and products to bring about the successful completion of the CYBERTRON program goals and objectives.

The CYBERTRON program delivers highly skilled engineering services to the U.S. Army C5

ISR Center in their mission of cybersecurity research and development and cryptographic modernization.

• Impactful Work: Be part of a team that develops secure, modern technology solutions to protect national security and defeat cyber threats.
• Collaborative Environment: Work alongside talented professionals in a dynamic and innovative setting.
• Professional Growth: Leverage your expertise while advancing your career through challenging and rewarding projects.

Provides professional engineering that requires primarily the application of knowledge to:

• (1) fundamentals and principles of professional engineering
• (2) computer hardware, systems software, and computer system architecture and integration
• (3) mathematics, including calculus, probability, statistics, discrete structures, and modern algebra.

Which pertains primarily to the research, design, development, testing, evaluation, and maintenance of computer hardware and software systems in an integrated manner.

• Must be a U.S. Citizen and possess a Secret Clearance.
• Bachelor's degree in computer science, electronics engineering or another engineering/technical discipline, or 10+ years of relevant experience.
• Appropriate DoD 8750 certification (Security+ or higher).
• Experience in a variety of software programming languages.
• Experience in a variety of business systems and applications.
• Requires expert knowledge of and ability to apply advanced technical principles, theories, and concepts.

• Eligible for TS / SCI.
• Experience supporting Army programs.

• Must possess an active DoD Secret clearance at time of consideration.

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: February 5, 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.

$ – $

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.

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

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