Jobs at Leidos
26,589 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.
Systems Administrator
Company: Leidos
Location: O'Fallon, IL
Posted Oct 05, 2024
Leidos is seeking a highly qualified Systems Administrator for the Integrated Defensive Cyber Systems Contract. The role involves managing server systems, collaborating with the Lead Engineer, managing VDI environments, documenting hardware standards, executing security hardening measures, developing documentation, and fulfilling additional tasks. Basic qualifications include a BS or Master's degree, relevant experience, strong customer-facing skills, and proficiency in Microsoft Office Suite. Preferred qualifications include VMware certifications, experience with vRealize tools, expertise with VMware vSAN, and ITIL training.
Technical Writer - Nuclear Weapons Policy
Company: Leidos
Location: Washington, DC
Posted Oct 05, 2024
The job posting is for a Nuclear Weapons Policy Technical Writer position at the Department of Energy/National Nuclear Security Administration (DOE/NNSA), Office of Defense Programs (NA-10) in Washington, DC. The role involves providing full-time support to the Nuclear Weapons Council (NWC) Executive Action Officer and working closely with key functional offices within DOE/NNSA, the Department of Defense, and interagency organizations. The successful candidate will research, draft, and review technical and programmatic briefings, point papers, narratives, analyses, and other products relevant to national/international policy. They will also communicate regularly with high-level officials within NSA, DoD, DoS, and other government agencies on programmatic issues of immediate interest. The role requires an active DOE Q or active DoD Top Secret security clearance, a Bachelor's or Master's degree with relevant experience, and superior oral and written communication skills.
Endpoint Management Team Lead
Company: Leidos
Location: Fort Meade, MD
Posted Oct 05, 2024
Leidos is offering an exciting opportunity for an experienced Endpoint Management Team Lead to join their Defense Enclave Services (DES) team. The role involves leading a team of engineers in the digital transformation of DISA to align with their cloud-first, cloud-native strategy. The Intune Engineering Lead will oversee the migration and management of Windows endpoints to be joined to EntraID and co-managed with Microsoft Configuration Manager and Microsoft Intune. The role requires a Bachelor's degree or equivalent experience and 12+ years of prior relevant experience, as well as expertise in the migration of Windows endpoints using Microsoft Intune and experience managing teams of engineers. The pay range for this job level is $122,200.00 - $220,900.00.
Optical Engineer
Company: Leidos
Location: Huntsville, AL
Posted Oct 05, 2024
Leidos Defense Systems is seeking an Optical Engineer with experience in EO/IR sensor systems. The role involves working on multiple projects, including optical system integration, performance evaluation, analysis, and design. The candidate will join a diverse team of engineers and scientists, contributing to complex problem-solving in sensor integration, testing, characterization, modeling, simulation, data analysis, and algorithm development. The ideal candidate should have a Bachelor's degree in optical engineering or a related field, with 4-8 years of experience. The role requires strong leadership, communication, and technical skills, with the ability to obtain a DoD security clearance. Preference is given to candidates with EO/IR phenomenology experience, image processing skills, and familiarity with modeling & simulation.
Linux Systems Administrator 3
Company: Leidos
Location: Columbia, MD
Posted Oct 05, 2024
Leidos is seeking a Systems Administrator with an active TS/SCI and Polygraph for a role involving IT system implementation, troubleshooting, and maintenance. The SA will manage IT systems, provide day-to-day operations support, and resolve problems. They will also configure and manage virtual environments, Linux and Windows operating systems, and network components. The ideal candidate should have Linux experience, preferably with Red Hat Linux 7/8, and knowledge of DevSecOps, AWS, Git, Puppet, VMware, Docker, and Kubernetes. The pay range is $108,550.00 - $196,225.00.
Air Force Intelligence Networks CIN Instructor
Company: Leidos
Location: Las Vegas, NV
Posted Oct 05, 2024
Leidos is seeking intelligence professionals to instruct the Advanced Contingency Intelligence Networks (CIN) Course at Nellis AFB in Las Vegas, NV. The role involves providing 300 level training, preparing course materials, delivering pre-mission briefings, and conducting academic testing. Candidates must have a TS/SCI security clearance, 6+ years of USAF operational experience, and knowledge of intelligence collection processes. The job offers a competitive pay range of $78,000.00 - $141,000.00.
EPC Project Manager
Company: Leidos
Location: Remote
Posted Oct 05, 2024
Leidos Engineering is seeking an EPC Project Manager to lead project teams in designing electrical infrastructure projects across the United States. The role involves managing project costs, schedules, and scopes, fostering strategic relationships, and ensuring contract compliance. The ideal candidate should have a Bachelor's degree in Engineering, Construction Management, Business, or a related field, with a minimum of 8 years of relevant Project Management experience in the electric power industry. PMP certification, experience with project management software, and strong communication skills are preferred. Leidos offers opportunities for career development, including formal mentorship programs, learning resources, and leadership training.
Splunk Security Engineer
Company: Leidos
Location: Capitol Heights, MD
Posted Oct 05, 2024
The National Security Sector is seeking a Splunk Security Engineer for a dynamic role at the National Maritime Intelligence Center in Suitland, MD. The successful candidate will work across projects and teams to support the Office of Naval Intelligence's Defense Cyber Operations mission. Key responsibilities include analyzing log events, implementing operational capabilities, and utilizing Security Orchestration, Automation, and Response (SOAR) for threat detection and incident management. The ideal candidate will have a Bachelor's or Master's degree, active DoD TS/SCI clearance, and extensive experience in Splunk Security Orchestration, Automation, and Response (SOAR). Additional preferred qualifications include IAT Level III DoD Approved 8570-M Baseline Certification, Splunk Certified Enterprise Security Administrator, and experience with MITRE ATT&CK detection framework.
Project Manager
Company: Leidos
Location: Lynnwood, WA
Posted Oct 05, 2024
Leidos is seeking a Project Manager for its Maritime Solution Systems Portfolio in Lynnwood, WA. The role involves supporting a Senior Program Manager in the execution, development, and growth of a program of record. The Project Manager will work with a multidisciplinary team of engineers and be responsible for planning, executing, and coordinating projects. The role requires a strong customer focus, problem-solving skills, and the ability to obtain a TS/SCI clearance. The pay range is $68,900.00 - $124,550.00.
RHN AutoCAD Drafter
Company: Leidos
Location: Augusta, GA
Posted Oct 05, 2024
Leidos is seeking an AutoCAD Drafter with extensive experience in AutoCAD and telecommunication systems manufacturing. The role involves developing drawing packages for installation and integration procedures at five Regional Hub Nodes worldwide. Responsibilities include validating drawing packages, creating rack assembly schematics, identifying equipment requirements, and designing mechanical parts. The ideal candidate should have a Bachelor's Degree, active Secret security clearance, and relevant experience. Knowledge of telecommunications, particularly satellite communication systems, is preferred. The position offers a pay range between $29.30/hr. to $31.25/hr. and is covered under the Service Contract Act.
Exchange Systems Administrator (SME)
Company: Leidos
Location: Alexandria, VA
Posted Oct 05, 2024
Leidos is looking for an Exchange SME to support a large DOD contract. The role involves administering Exchange and email retention systems, maintaining systems for journaling, archiving, and eDiscovery, and analyzing recurring problems for solutions. The individual will provide operations and maintenance support in a multi-enclave enterprise environment, collaborating with peers to address network latency issues. Key responsibilities include technical software configuration, troubleshooting, maintenance, and monitoring of physical and virtual servers. The candidate must have extensive experience with Office 365, Microsoft Exchange 2016, and Enterprise Vault solutions. Strong communication, leadership, and mentoring skills are required. The role demands time management skills, proficiency in IT Service Management/ticketing systems, and a track record of effective teamwork.
Alaska Safety Initiative Project Manager
Company: Leidos
Location: Eagle River, AK
Posted Oct 05, 2024
Leidos is seeking a Project Manager for the Alaska Region Safety Initiative in Anchorage, AK. The role involves working with high-level stakeholders, preparing presentations, maintaining a project schedule, and providing coordination between stakeholders. The candidate must have knowledge of NAS systems, Alaska aviation industry, and FAA air traffic control procedures. A Public Trust Security Clearance is required. The pay range is $87,100.00 - $157,450.00.