Jobs at Leidos
26,584 open positions
Leidos is a leading technology and engineering company that delivers solutions for defense, civil, and health agencies. With a focus on cyber, AI, and systems integration, Leidos helps clients protect critical infrastructure and innovate across national security and public health.
Leidos hires a wide spectrum of talent—from software engineers and data scientists to cybersecurity analysts, systems integrators, and project managers. Candidates can expect competitive benefits, continuous learning opportunities, and projects that have real‑world impact on government and commercial customers.
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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.
Counterterrorism / Insurgency Analyst, Mid-Level
Company: Leidos
Location: Reston, VA
Posted Jan 23, 2025
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.
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.
Substation Protection and Control Engineer
Company: Leidos
Location: Framingham, MA
Posted Jan 23, 2025
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.
FHA Mortgage Servicing - Customer Service
Company: Leidos
Location: Albuquerque, NM
Posted Jan 23, 2025
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.