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.
Domain Accelerator
Company: Leidos
Location: San Diego, CA
Posted Dec 03, 2024
Leidos' Digital Modernization Sector is seeking a Domain Accelerator for a mission with USSOCOM's EDAT program. The role involves providing strategic oversight, driving innovation, and modernizing capabilities within the SOF Information Environment. Key responsibilities include program management, application development, and technology integration. The ideal candidate will have a master's degree, Top Secret clearance, and extensive experience in technical domains with advanced certifications.
CBRN Incident Response Specialist
Company: Leidos
Location: Herndon, VA
Posted Dec 03, 2024
Leidos is seeking a CBRN Subject Matter Expert for a CBRN Incident Response Program. The role involves providing operational activities, training development, site assessments, and maintenance of COTS equipment. The candidate must have a Top-Secret security clearance, extensive CBRN experience, and strong communication skills. Responsibilities include equipment logistics planning, client relationship management, instruction of CBRN tasks, and business development. The position is based in Herndon, VA.
Quality Engineer
Company: Leidos
Location: Huntsville, AL
Posted Dec 03, 2024
Leidos Mission Assurance is hiring an early career Quality Engineer for their Space Systems team in Huntsville, AL. The role involves ensuring manufacturing and assembly integration and testing of life support hardware for NASA's Orion spacecraft and other programs. Key responsibilities include program quality planning, developing inspection procedures, and supporting root cause/corrective actions. The ideal candidate should have a relevant engineering degree and experience in quality assurance, preferably in aerospace or defense. Familiarity with cleanroom environments, ISO/AS9100 standards, and human spaceflight systems is a plus.
Mechanical Design Engineer
Company: Leidos
Location: Charlottesville, VA
Posted Dec 03, 2024
Leidos is seeking a Mechanical Design Engineer for their Integration Aviation Solutions division in Bridgewater, VA. The role involves developing 3D CAD models and 2D drawings for aircraft modifications, reviewing peer work, and communicating with stakeholders. The ideal candidate should have a Bachelor's degree in Engineering, proficiency in parametric 3D CAD software, and experience in mechanical design processes. Additional qualifications include experience with configuration management standards, aircraft or static structures, and the ability to obtain a SECRET Security Clearance.
Principal Industrial Security Representative
Company: Leidos
Location: Reston, VA
Posted Dec 03, 2024
Leidos Security Operations is hiring for an experienced Project Officer role based in Reston, Virginia. The role involves overseeing secure space construction, ensuring compliance with ICD 705, Tempest standards, and other technical specifications. The successful candidate will collaborate with various stakeholders, manage project schedules, and lead the SCIF Control Board Working Group. Basic qualifications include a Bachelor's degree, extensive experience in secure builds, strong technical security background, and project management experience. Preferred qualifications include experience with government contracts and secure space construction.
District Growth Manager - Energy, Infrastructure and Automation
Company: Leidos
Location: Oklahoma City, OK
Posted Dec 03, 2024
Leidos is seeking District Growth Managers for its Power Delivery Solutions, Technology, and Digital Transformation Solutions divisions in the New Orleans, LA area. Ideal candidates should be located in Tulsa or Oklahoma City, with a bachelor's degree and at least 4 years of experience in relationship management. The role involves driving new and existing business opportunities, building and managing sales funnels, and developing growth strategies. Leidos offers competitive compensation and a dynamic work environment.
Chief Systems Engineer
Company: Leidos
Location: Frimley, United Kingdom
Posted Dec 03, 2024
Leidos is seeking an experienced Chief Systems Engineer to lead systems engineering across the UK business. The role involves overseeing and guiding the engineering approach to design and integration of complex systems, ensuring they are designed and implemented to the highest standards. The successful candidate will be expected to develop the systems engineering disciplines across the UK business, coaching, overseeing, and assuring all systems engineering efforts. They will also functionally lead and mentor systems engineers, fostering collaboration across the wider Leidos business. The ideal candidate should have a Bachelor's or Master's degree in Systems Engineering, Computer Science, or a related Engineering field, and hold an INCOSE Certification in Systems Engineering. Proven experience in systems engineering or related technical leadership roles, including substantial experience in the integration and development of complex systems, is required. Leidos offers a competitive employment package, including a contributory pension scheme, private medical insurance, and flexible benefits.
Information Systems Security Manager (ISSM)
Company: Leidos
Location: Arlington, VA
Posted Dec 03, 2024
Leidos is seeking a highly skilled Information System Security Manager (ISSM) to oversee and manage information system security operations. The ISSM will serve as the Subject Matter Expert (SME) and be responsible for continuous monitoring, analysis, and response to security events. They will develop procedures for compliance with Configuration Management and ensure systems are operated, maintained, and disposed of according to approved packages. The role requires a deep understanding of Risk Management Framework (RMF), NIST, ICD, and CNSS standards, along with experience in network technologies and secure software development practices. The ideal candidate should possess a Bachelor's degree or Master's degree with relevant experience, and must obtain a CISSP certification within 6 months of hire. Past ISSM/ISSO experience, DoD IS knowledge, and various certifications are preferred.
Linux Systems Administrator
Company: Leidos
Location: Huntsville, AL
Posted Dec 03, 2024
The FBI is hiring for a role supporting their cross domain system (CDS). The candidate will join a team responsible for Operations & Maintenance, including deployment of new systems, integration of new technologies, and troubleshooting data flows. Key responsibilities include managing systems in a VMWare environment, installing software updates, monitoring systems, resolving issues, and participating in program standup meetings. Basic qualifications include experience in teamwork, Linux system administration, network administration, and ability to work in a data center environment. Preferred qualifications include experience in testing complex IT systems, system integration, and proficiency in Linux system hardening.
Software Engineer
Company: Leidos
Location: Columbia, MD
Posted Dec 03, 2024
Leidos is hiring a Software Engineer (SWE-1) for a mission-critical program. The role involves translating system requirements into software requirements, designing and implementing applications using Java, JavaScript, C++, Kubernetes, Docker, and React. The candidate should have strong skills in the mentioned languages and experience with agile environments. The position requires a Top Secret/SCI clearance with polygraph and offers a pay range of $101,400.00 - $183,300.00.
Civil Engineer PE
Company: Leidos
Location: San Antonio, TX
Posted Dec 03, 2024
Leidos' Security Enterprise Solutions (SES) unit is seeking a Principal Civil Engineer. The role involves leading civil engineering efforts, including site surveys, design, and installation support. The engineer will also coordinate with other disciplines, manage multiple projects, and communicate effectively. Qualifications include a Civil Engineering degree with a current PE license, multi-state experience preferred, and proficiency in AUTOCAD. Extensive Federal Government experience and knowledge of traffic management systems are plusses.
Targeting Officer
Company: Leidos
Location: McLean, VA
Posted Dec 03, 2024
Leidos is hiring Targeting Officers in Northern Virginia. The role involves guiding and monitoring collection operations, integrating data into intelligence narratives, and communicating these to stakeholders. Key skills include teamwork, critical thinking, and clear communication. A Bachelor's degree with 4-8 years of experience, or a Master's with 2-6 years, is required. Previous intelligence experience is preferred. The pay range is $68,900.00 - $124,550.00.