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.
Checking Leidos listings on Job Transparency gives you instant access to salary ranges, employee sentiment, and market benchmarks, letting you negotiate confidently and find the best match for your career goals.
Cybersecurity Engineer
Company: Leidos
Location: Oklahoma City, OK
Posted Dec 04, 2024
Leidos' Multi Domain Solutions Division is seeking a Cybersecurity Engineer to support a program with the Air Force Life Cycle Management Center. The role involves designing, implementing, and maintaining secure cyber infrastructure systems, monitoring network and system security, conducting risk assessments, and collaborating with IT teams. The ideal candidate should have a strong technical background in cybersecurity, familiarity with DoD cybersecurity frameworks, and excellent problem-solving skills. Basic qualifications include US citizenship, a Top Secret clearance, a Bachelor's Degree with 2 years of experience, and proven experience in cybersecurity engineering. Preferred qualifications include DoD 8570 IAT Level II or higher, cloud security knowledge, and experience with SIEM tools.
Desktop Support Engineer
Company: Leidos
Location: Washington, DC
Posted Dec 04, 2024
Leidos is seeking a highly experienced candidate for Tier 1 and 2 support in multiple domains, locally and remotely. The role involves managing Active Directory and Exchange, troubleshooting workstations, and configuring Windows 10 and Microsoft Office. The candidate should be able to learn new technology and provide support to the user community. Leidos offers excellent work-life balance, career development opportunities, and competitive pay. Basic qualifications include a Bachelor's degree with 8-12 years of relevant experience or a Master's degree with 6-10 years of experience.
Systems Administrator
Company: Leidos
Location: Orlando, FL
Posted Dec 04, 2024
Leidos is seeking a Systems Administrator with experience in Cyber Training systems and Synthetic Environment Generation. The role involves supporting multiple programs in the Orlando area, maintaining and updating physical systems, and ensuring maximum system uptime. The successful candidate will have a Bachelor of Science degree, 2+ years of IT-related experience, and certifications such as IAT Level II, Security +, and Microsoft SQL server administration.
Embedded Software Engineer
Company: Leidos
Location: Richmond, VA
Posted Dec 04, 2024
Leidos is seeking a Software Engineer III to support US Government and commercial contracts for software design development, testing, integration, documentation, and maintenance. The role involves assisting in the development of mission-critical software, utilizing object-oriented design methodologies, and focusing on real-time embedded software for sensor integration, data fusion, and tracking over software-defined radio communication networks.
Senior Systems Engineer
Company: Leidos
Location: Brussels, Belgium
Posted Dec 04, 2024
Leidos is hiring a Senior Systems Engineer for a multi-year project in Brussels, Belgium. The role involves system-of-systems engineering, architecture development, and software application deployment. The ideal candidate should have a secret security clearance, relevant engineering degree, and extensive experience in systems engineering. Familiarity with Agile environments, cloud services, and AI technologies is a plus.
Help Desk Support Specialist
Company: Leidos
Location: Washington DC
Posted Dec 04, 2024
The National Security Sector of Leidos is offering a career opportunity for a Help Desk Support Specialist to work with the G2 Army MI Enterprise, providing IT repair maintenance operations logistics and engineering services. The position requires an active Top Secret SCI DoD security clearance and is based at the Pentagon. The role involves managing and supporting Incident Tickets, Service Requests, Change Requests, System Performance, and Identity Management Requests for both onsite and offsite personnel. The job requires a high school diploma or equivalent with 5+ years of related technical support experience, a working knowledge of computers, and currently possessing a DoD IAT Level II certification such as a Security+CE.
Linux System Administrator
Company: Leidos
Location: Vicksburg, MS
Posted Dec 04, 2024
Leidos is hiring a Sr. Linux Administrator for the Engineering Research and Development Center (ERDC) in Vicksburg, Mississippi. The role involves standard Linux system administration duties, coordination with network administrators, setting up accounts, maintaining system documentation, tuning performance, installing software, and allocating storage space. The candidate should have extensive Linux/Unix knowledge, documentation skills, and Information Assurance (IA) compliance experience. Desired skills include software compilation, understanding application scaling, experience with storage architectures, managing application benchmarks, familiarity with multi-factor authentication platforms, and DoD 8570 certification compliance. The role requires occasionally working after hours and responding to emergency situations.
SCITES II SOUTHCOM IT CYBER PROFESSIONALS (ALL LEVELS)
Company: Leidos
Location: Miami, FL
Posted Dec 04, 2024
Leidos is inviting applications for various IT positions for the SOUTHCOM SCITES II contract, expected in Spring 2025. The roles, located in Doral, Florida, will support missions in over 31 countries, including Central and South America, and some Caribbean nations. Leidos values its employees and offers a competitive benefits package. The positions require a TS/SCI clearance and bilingual Spanish skills.
SOC Cybersecurity Analyst - Night Shift
Company: Leidos
Location: Alexandria, VA
Posted Dec 04, 2024
Leidos' Digital Modernization sector is actively seeking Incident Response Analysts for the GSMO effort in Alexandria, VA. The role involves identifying compromises on customer networks, reviewing massive log files, and correlating evidence for incident investigations. Applicants must have a Secret clearance, ability to obtain TS/SCI, and at least 1 year of incident handling/response experience in a SOC environment. The position is a night shift, 100% on-site role, with a brief ramp-up period on day shift. Required qualifications include a Bachelor's degree, 3+ years of relevant experience, and DoD 8570 IAT II or higher certification. Preferred qualifications include hands-on experience with log analysis, SIEM platforms, and malware analysis.
Junior Network Engineer
Company: Leidos
Location: Orlando, FL
Posted Dec 04, 2024
Leidos is offering a rewarding career challenge for an experienced Junior Network Engineer. The role involves supporting several programs in the Orlando area, focusing on Cyber Training systems and Synthetic Environment Generation. The main objectives include designing, implementing, and maintaining complex information systems, as well as ensuring maximum system uptime and rapidly responding to hardware and software failures.
IT Project Specialist/ISSO
Company: Leidos
Location: Oklahoma City, OK
Posted Dec 04, 2024
Leidos, a company dedicated to delivering innovative solutions, is seeking an IT Project Specialist/ISSO for their National Security Sector at Will Rogers ANG Base, Oklahoma. The role involves managing system and network administration for NIPR, SIPR, and JWICS networks, and tasks associated with an Information Systems Security Manager. The ideal candidate should possess a Top Secret/SCI security clearance, a degree in Computer Science, Information Technology, Cybersecurity, or a related field, and at least 6 years of relevant experience. Key responsibilities include network infrastructure development, information systems security management, systems development, knowledge management solutions, and documentation and compliance assurance. The role offers a competitive pay range of $81,250.00 - $146,875.00.
Configuration Manager
Company: Leidos
Location: Tampa, FL
Posted Dec 04, 2024
Leidos is seeking a Configuration Manager for the United States Central Command (USCENTCOM) Information Technology Services (CITS) contract. The role involves administering, monitoring, and maintaining software infrastructures and applications, analyzing designs, and maintaining comprehensive documentation. The successful candidate will have excellent organizational and communication skills, and must possess an active Top Secret clearance. The position offers a competitive salary and robust benefits package, reflecting Leidos' commitment to its employees and communities.