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.
Principal Endpoint Migration Engineer
Company: Leidos
Location: Fort Meade, MD
Posted Jan 21, 2025
Leidos is looking for an experienced Principal Endpoint Migration Engineer to join their Defense Enclave Services (DES) team. The role involves supporting a significant digital modernization program for the Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies (DAFAs). The engineer will be responsible for migrating DoD users to DISA's new DoDNet Gen2 environment. Key responsibilities include serving as the focal point for MECM activities, acting as a technical expert in meetings with Migration Execution Services (MES) and DAFAs, performing application packaging, creating task sequences, and managing the Intune environment. The ideal candidate should have a Bachelor's degree or Master's degree with relevant experience, an active DoD Secret clearance, and experience managing MECM environments and supporting endpoint migrations. Excellent communication skills, problem-solving mindset, and ability to collaborate across multiple stakeholders are also required.
Enterprise IT Solution Architect
Company: Leidos
Location: Remote
Posted Jan 21, 2025
Leidos's Digital Modernization Sector is seeking a lead IT Solutions Architect with over 20 years of experience. The role involves serving as a technical lead across the new business pursuit lifecycle, providing thought leadership in proposal responses, and leading solution development in areas like End User Services, Cloud Infrastructure, App Migration, Network Services, and Cyber Security. The candidate must have excellent communication skills, experience in designing and delivering IT solutions, and familiarity with IT Operations. A Master's degree and 15+ years of relevant experience are required, with a preference for commercial or federal IT engineering leadership experience.
Substation Civil Structural Engineer
Company: Leidos
Location: Portland, OR
Posted Jan 21, 2025
Leidos is seeking a Substation Civil/Structural Engineer to join their EPC Solutions organization. The role involves leading and designing high voltage utility Civil Substation and Transmission projects, interacting with other electric utility disciplines, and working in a Project Management Office providing consulting services to electric utilities. The candidate must have a strong educational background in design of steel structures, concrete structures, geotechnical engineering, and foundations, with experience reviewing substation structure design, rigid bus design, foundation design, and more. The role offers remote capabilities, flexible work hours, and opportunities for career development including PMP certification, Professional Engineer License, leadership training, and formal mentorship programs. Qualifications include a Bachelors or Masters in Civil or Structural Engineering with relevant experience, experience with specific software, and strong analytical and technical writing skills.
Senior System Administrator
Company: Leidos
Location: Woodbridge, VA
Posted Jan 21, 2025
Leidos is seeking a Senior Systems Administrator for the ESA V program in Lorton, VA. This role involves providing expert-level system administration services for IT applications and infrastructure supporting the Department of Justice (DOJ). The candidate must be skilled in various operating systems, patch management, and Active Directory. They will be responsible for applying STIGs, hardening servers, creating Golden Images, and providing O&M support for a mission-critical government system. The ideal candidate should have excellent communication skills and the ability to work independently in a fast-paced environment.
Regional Growth manager - Energy, Infrastructure and Automation
Company: Leidos
Location: San Diego, CA
Posted Jan 21, 2025
Leidos is seeking a Regional Growth Manager for its Power Delivery Solutions, Technology, and Digital Transformation Solutions divisions in the Midwest region. The ideal candidate should be located in or near Los Angeles or San Diego, or willing to relocate within the U.S. The role involves driving and supporting new and existing business opportunities, building and managing client pursuit strategies, and achieving business objectives. Qualifications include a bachelor's degree, at least 12 years of progressive experience in client/asset development, and a proven track record of meeting and exceeding metrics. Preferred qualifications include a degree in engineering, finance, or business, current registration as a Professional Engineer, and existing security clearance.
Information Systems Security Engineer
Company: Leidos
Location: Fayetteville, NC
Posted Jan 21, 2025
Leidos is seeking an Information System Security Engineer (ISSE) to work with the U.S. Special Operations Command (USSOCOM) Enterprise Development, Application, and Training (EDAT) mission in Fayetteville, NC. The role involves designing and implementing complex security systems, conducting risk assessments, developing security standards, and integrating security into the software development lifecycle. The position requires a Bachelor's or Master's degree, relevant experience, and a Top Secret clearance.
Senior Proposal Writer - Technical & Management Volumes
Company: Leidos
Location: Reston, VA
Posted Jan 21, 2025
Leidos is seeking a Senior Proposal Writer with extensive experience in U.S. Government, FEDSIM, and commercial proposals. The role, located in Reston, VA, is part of the Capture Operations & Excellence Group, supporting large, strategic bids. The successful candidate will work closely with various teams to develop compliant and compelling proposals, demonstrating a proven track record in complex bids. Required qualifications include a Bachelor's Degree with 8+ years of experience or a Master's with 6+ years, along with proficiency in Microsoft Office. U.S. citizenship is mandatory. The position offers a pay range of $104,650.00 - $189,175.00.
Apprentice Geolocation Operator - Active
Company: Leidos
Location: Augusta, GA
Posted Jan 21, 2025
Leidos is seeking an Apprentice Geolocation Operator for a future contract in Augusta, GA. The role involves operational support, including searching, detecting, identifying, intercepting, and locating signals of interest. Candidates must have a TS/SCI security clearance, operational experience in RF collection or Direction-Finding operations, and complete an initial Active Geolocation certification program. Preferred qualifications include a degree, active geolocation certification, linguistic skills, and training from specific schools. The pay range is $57,850.00 - $104,575.00.
Systems Engineer III
Company: Leidos
Location: Huntsville, AL
Posted Jan 21, 2025
Leidos is currently seeking a senior Systems Engineer for NASA's National Security Systems team. The role involves maintaining, configuring, and ensuring reliable operation of computer systems, network servers, and virtualization. Key responsibilities include providing quick reaction support to troubleshoot system problems, developing network architecture and system infrastructure, and ensuring the confidentiality, integrity, availability, and efficient operation of in-house information systems. The ideal candidate should have expertise in VMware, VMware Horizon, Active Directory, Group Policy management, WSUS, DHCP, DNS, file server clustering, DFS, SQL server, Windows certificate authority, Windows Enterprise services, on-prem Exchange, and all Office applications. Knowledge of Security device architecture, enterprise Trellix technology, and Security Technical Implementation Guides (STIGs) is preferred. A Bachelor's degree with 8 years of experience or equivalent is required.
Software Engineer
Company: Leidos
Location: Remote
Posted Jan 21, 2025
1901 Group (A Leidos Company) is seeking a Senior Software Engineer for a position in Southwest Virginia with remote work options. The role involves modernizing cloud applications for the ATF contract, participating in design, development, testing, and release of key functionality for large scale custom software projects. The ideal candidate should have a Bachelor's degree and 4+ years of experience, proficiency in programming languages like React, Angular JS, Vue, JavaScript, Node JS, HTML/CSS, Bash, etc., and experience with Microservices, RESTful APIs, GraphQL, JSON. Knowledge of cloud computing platforms, Agile and Scrum methodologies, and relational databases is required. The role also involves providing technical leadership, mentoring junior team members, and ensuring development activities proceed as needed.
Stress Analyst (Engineer 3)
Company: Leidos
Location: Huntsville, AL
Posted Jan 21, 2025
Leidos Defense Systems Sector is hiring a Lead Stress Analyst for their diverse team. The role involves designing, manufacturing, testing, and deploying advanced defense systems. The ideal candidate should have a Bachelor's Degree in Mechanical or Aerospace Engineering, with experience in stress analysis and finite element analysis tools. Collaboration with multi-disciplinary teams is required, and the candidate must be located in or willing to relocate to Huntsville, AL. The position offers a pay range of $85,150.00 - $153,925.00.
Marketing and Communications Specialist
Company: Leidos
Location: McLean, VA
Posted Jan 21, 2025
Leidos is seeking an experienced Marketing and Communications Specialist for their Turner-Fairbank Highway Research Center's Saxton Transportation Operations Laboratory in McLean, Virginia. The role involves planning and managing events, contributing to marketing and communications activities, and collaborating with professionals in Transportation, Engineering, Software Development, and Artificial Intelligence. Key responsibilities include event logistics, sponsor engagement, post-event reporting, and creating impactful products to advance research and shape the future of transportation. Required qualifications include a degree in Event Management, Marketing, Communications, Public Relations, or a related field, with 4+ years of relevant experience, or a Master's degree with 2+ years of experience. A Public Trust security clearance is also required. The pay range is $85,000 - $105,000.