Jobs at Leidos

Positions 26,589

Leidos is a global science, technology, and innovation company that partners with government agencies, defense, intelligence, and health organizations. Founded in 1969, the firm leverages advanced analytics, cybersecurity, and aerospace solutions to drive national security and public health outcomes.

Leidos hires software engineers, data scientists, cybersecurity analysts, systems architects, project managers, and field service technicians. Candidates can expect rigorous technical interviews, collaborative cross‑disciplinary teams, and opportunities to work on classified defense projects or large‑scale health data initiatives.

By browsing Leidos open positions on Job Transparency, job seekers gain immediate access to salary ranges, employee satisfaction metrics, and real‑time market benchmarks. This data empowers applicants to negotiate offers, assess fit, and compare compensation across similar roles in the tech sector.

Program Engineer

Company: Leidos

Location: Remote

Posted Jan 23, 2025

Systems Administrator

Company: Leidos

Location: Chantilly, VA

Posted Jan 23, 2025

Leidos is currently seeking a System Administrator for a government contract in the National Capital Region. The ideal candidate should have extensive experience in administering client-server configurations, maintaining systems, and managing hardware and software. Key responsibilities include tuning system performance, allocating storage space, and implementing critical system patches. The role also involves coordinating with the IT team and customer management to establish IT support priorities. Required qualifications include an active TS/SCI with polygraph, 8+ years of relevant experience, and a Bachelor's degree in Computer Science or a related field. Demonstrated experience with Windows 10, Windows Server 2016, Microsoft SQL Server, and Dell EMC Unity Storage is essential. The job offers a competitive pay range of $89,700.00 - $162,150.00.

Cyber Network Defense Analyst

Company: Leidos

Location: Washington, DC

Posted Jan 23, 2025

Leidos is hiring for a Cyber Network Defense Analyst (CNDA) position. The role involves providing Network Operations Security Center (NOSC) support, cyber analysis, application development, and 24x7x365 support. The NOSC is responsible for monitoring, detecting, analyzing, mitigating, and responding to cyber threats. The job requires network security monitoring, threat detection, log analysis, incident response, and documentation. The ideal candidate should have a Bachelor's Degree, 4+ years of SOC analyst experience, and expertise in network topologies, security devices, and packet analysis tools. TS/SCI clearance is mandatory. The pay range is $85,150.00 - $153,925.00.

Cryptologic Computer Scientist 2

Company: Leidos

Location: Gambrills, MD

Posted Jan 23, 2025

Leidos is seeking a results-oriented Cryptologic Computer Scientist with a Top Secret/SCI clearance to join their team at Ft Meade, Maryland. The role involves designing, developing, and delivering solutions to complex cryptologic computer science problems. Relevant experience in computer systems research, software design, programming, and computational science is required. A Bachelor's degree plus 5 years of experience, or a Master's degree plus 3 years, or a Doctoral degree plus 2 years is needed. The pay range is $126,100.00 - $227,950.00.

Systems Engineer 3

Company: Leidos

Location: Laurel, MD

Posted Jan 23, 2025

Senior Software Engineer

Company: Leidos

Location: Columbia, MD

Posted Jan 23, 2025

Consulting Instructional Systems Designer

Company: Leidos

Location: Chantilly, VA

Posted Jan 23, 2025

Leidos is hiring for a part-time Instructional Systems Designer position, requiring extensive experience in instructional design practices, data collection, and project management. The role involves executing the training development life-cycle, conducting needs assessments, and designing learning assessments. The ideal candidate must have a TS/SCI with poly, a Bachelor's Degree or Master's Degree, and at least 10-12 years of relevant experience. Preferred qualifications include Instructional Design Certification, customer experience, and familiarity with online learning platforms.

Boundary Protection Engineer

Company: Leidos

Location: Chantilly, VA

Posted Jan 23, 2025

Leidos is hiring for a Boundary Protection Engineer role. The position involves maintaining security and networking of enterprise boundary enclaves, providing support for various firewall equipment, and acting as a subject matter expert in boundary technologies. Key responsibilities include installing software, applying patches, managing file systems, monitoring performance, generating custom proxy policies, and troubleshooting web connectivity problems. The ideal candidate should have a Doctorate or equivalent experience, 7 years of relevant boundary protection experience, and expertise in technologies like Palo Alto, Cisco ASA, and Forcepoint. Knowledge of routing, networking, and boundary protection best practices is required. The role involves working rotating schedules and after-hours on-call support, with a pay range of $89,700.00 - $162,150.00.

Software Developer

Company: Leidos

Location: Chantilly, VA

Posted Jan 23, 2025

Leidos is seeking a software developer for a dynamic role in Chantilly, VA. The ideal candidate should have a Bachelor's degree in Computer Science or related field, and 4+ years of relevant experience. Key skills include proficiency in Java, C#/.NET, Python, JavaScript frameworks, and database management (relational and non-relational). Experience with UI/UX design, Geospatial data, and cloud infrastructure is highly desired. The role involves software development lifecycle tasks, troubleshooting, and enhancing software. Current TS/SCI security clearance is mandatory. The pay range is $85,150.00 - $153,925.00.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos fosters a mission‑driven culture where employees collaborate across engineering, analytics, and defense domains. The company offers competitive benefits, continuous learning programs, and a focus on work‑life balance. Employees often cite high engagement scores, frequent opportunities to contribute to national‑security projects, and access to cutting‑edge technology as key positives.
What types of positions are available at Leidos?
Leidos hires in software development, cybersecurity, data science, systems engineering, project management, logistics, and field service roles. The company also offers positions in intelligence analysis, health informatics, and supply‑chain optimization across its defense, intelligence, civil, and health markets.
How can I stand out as an applicant for Leidos?
Showcase relevant project experience that aligns with Leidos’ domains—e.g., defense‑grade software, secure data pipelines, or health‑tech analytics. Highlight certifications such as CISSP, CompTIA Security+, AWS Certified Solutions Architect, or PMP. Include measurable results, use Leidos‑specific keywords, and prepare to discuss how your work supports mission‑critical outcomes.

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