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.
Substation Physical Engineer
Company: Leidos
Location: Atlanta, GA
Posted Jan 21, 2025
Leidos is seeking a Substation Physical Engineer with experience in executing substation physical projects. The role involves designing substation electrical projects using knowledge of digital logic design, AC and DC circuits. Successful candidates will work in a fast-paced, diverse environment with opportunities for career development, including EIT, PE, and PMP certifications. The position requires excellent communication skills, ability to meet deadlines, and extensive expertise in physical engineering design package drawings. Leidos is a leading solutions provider in the power delivery sector, recognized by ENR as a top T&D firm.
Journeyman Instructional Systems Designer (ISD) TS/SCI Poly
Company: Leidos
Location: Chevy Chase, MD
Posted Jan 21, 2025
Leidos, a company dedicated to delivering innovative solutions, is seeking a Journeyman Instructional Systems Designer for an Intelligence Community program in Bethesda, MD. The role involves providing full spectrum training delivery and administration services for Insider Threat and Operational Security classes. Key responsibilities include instructing modules, facilitating breakout sessions, updating curriculum, administering training programs, and supporting Insider Threat professionalization services. Preferred qualifications include Insider Threat experience, previous instructor and training administration experience, and proficiency in MS Office. The job offers competitive benefits and a pay range of $63,700.00 - $115,150.00.
Industrial Hygienist (NASA AMES)
Company: Leidos
Location: Mountain View, CA
Posted Jan 21, 2025
Leidos is offering an Industrial Hygienist position at NASA Ames Research Center in California. The role involves managing industrial hygiene programs, conducting various monitoring, and providing training to ensure a safe workplace. The successful candidate will lead programs, perform noise, air, chemical, lab safety, and food sanitation monitoring, and verify compliance with federal and state occupational health regulations. The ideal candidate should have a Bachelor's or Master's degree in Industrial Hygiene, extensive experience in managing industrial hygiene programs, and strong interpersonal and communication skills.
OSD P&R, MHS Account Manager, VP
Company: Leidos
Location: Reston, VA
Posted Jan 21, 2025
Leidos is seeking a VP, Strategic Office of the Under Secretary of Defense for Personnel & Readiness (OSD P&R) - Military Health System (MHS) Account Manager. The role involves strengthening relationships with key organizations like DHA, Service Medical commands, DMDC, and MC&FP office. The candidate must have extensive experience in OSD and MHS missions, strong network, and relationship-building skills. The Account Manager will identify, qualify, and support capture and closure on Health business opportunities, facilitate mission needs identification, and market Leidos' capabilities. The role requires understanding the customer's mission, pressures, and shaping the environment for growth. Leidos is committed to supporting Service members and their families with transformative programs.
Systems Engineer
Company: Leidos
Location: Honolulu, HI
Posted Jan 21, 2025
Leidos National Security Sector is hiring a Systems Engineer for a role at Hickam Air Base, Hawaii. The position requires an active TS/SCI clearance. The candidate will analyze and develop plans for C5ISR JWICS systems, evaluate COTS/GOTS applications, monitor project status, and provide technical support for system installation, testing, maintenance, and programming. They will also offer operational and maintenance support for C4I systems, including troubleshooting and repair. Familiarity with military operations, Air Force intelligence systems, and network protocols is essential. A Bachelor's Degree, 4-8 years of C4I experience, and TS/SCI clearance are required. Preferred qualifications include MCSE certification and VMware expertise.
Research Project Manager
Company: Leidos
Location: Pittsburgh, PA
Posted Jan 21, 2025
Leidos is seeking a Research Project Manager for the National Energy Technology (NETL) Research Support Services (RSS) Contract in Pittsburgh, PA. The role involves managing a multi-disciplinary team to develop technological solutions for America's energy challenges. The successful candidate will manage a portfolio of 8 projects valued at $4-5M/year, ensuring projects are completed within scope, schedule, and budget constraints. They will also provide leadership in personnel development, operational excellence, and strategic planning. Required qualifications include a degree in a physical science or engineering field and 6+ years of relevant experience.
Simulation Engineer
Company: Leidos
Location: Reston, VA
Posted Jan 21, 2025
The Mission Solutions Business Area at Leidos is seeking a Simulation Engineer in Reston, Virginia. The role involves systems simulation related to reverse engineering Weapons of Mass Destruction (WMD) facilities. The candidate must be creative, detail-oriented, and committed to thoroughness. Key responsibilities include designing and developing critical infrastructure simulations, collaborating with teams, and communicating with project customers. Requirements include US Citizenship, active TS/SCI clearance, a degree in a relevant field, and experience in system of systems modeling and simulation. Preferred qualifications include knowledge of specific software, experience in 3D development, and familiarity with cloud computing platforms.
Defense Logistics & Modernization (DLM) Lead Solution Architect
Company: Leidos
Location: Reston, VA
Posted Jan 21, 2025
Leidos is seeking an experienced Solution Architect to lead a team supporting the Defense Logistics and Modernization Division. The role involves managing resources for DOD solicitations, solving complex challenges with technology, and driving innovative solutions. The SA will also engage with program managers, ensure consistent implementation of the capture process, and function as a technical SME. A Master's Degree and 15 years of experience or a Bachelor's degree and 20+ years of experience are required. Preferred qualifications include experience with Army, Navy, and Air Force customers, and expertise in digital modernization technologies.
Space Force Cybersecurity Policy Expert
Company: Leidos
Location: Gambrills, MD
Posted Jan 21, 2025
Leidos is seeking a Space Force Cybersecurity Policy Expert for a position at Fort Meade, MD. The role involves developing and implementing USSF Cybersecurity policy, enhancing multi-domain operations, and delivering tailored Cybersecurity Service Provider solutions. Key responsibilities include documenting policies, promoting cyber policy awareness, and conducting cyber threat analysis.
M365 Engineer
Company: Leidos
Location: Remote
Posted Jan 21, 2025
NASA's Digital Modernization Sector is seeking an M365 Engineer for a telework position, preferably near a NASA operating center. The role involves supporting and enhancing NASA's mail flow environment, including M365 and on-premise infrastructure. Key responsibilities include developing new technical solutions, participating in projects, monitoring technology trends, and providing technical review for changes. The ideal candidate should have a strong technical background, extensive PowerShell knowledge, and excellent communication skills. Basic qualifications include U.S. citizenship, a Public Trust or higher security clearance, a BS or Master's degree with relevant experience, and experience as an IT Systems Engineer in mail flow.