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.
Engineering Manager
Company: Leidos
Location: Detroit, MI
Posted Oct 03, 2024
Leidos is seeking an Engineering Manager to oversee energy engineers and support outreach energy advisors near Detroit, Michigan. The role involves technical reviews of energy efficiency projects, custom energy calculation savings estimates, and managing relationships with customers and suppliers. The ideal candidate should have a degree in engineering or related field, extensive experience in energy efficiency, strong communication skills, and the ability to perform field verification of energy efficiency measures. Leidos offers career advancement, growth opportunities, and a supportive work environment.
Linux Systems Administrator - Junior
Company: Leidos
Location: Clarksburg, WV
Posted Oct 03, 2024
Leidos, a leading IT services provider, is seeking a system administrator for a federal law enforcement agency in Clarksburg, WV. The role involves maintaining computer systems, databases, networks, and web servers, ensuring their uptime, performance, security, and efficiency. The ideal candidate should have a degree in a related field, 2-4 years of relevant experience, and strong communication skills. Preferred qualifications include experience with Linux, JIRA, Confluence, and GIToDOD Secret Clearance. The pay range is $55,250.00 - $99,875.00.
Robotics Computer Engineer
Company: Leidos
Location: Huntsville, AL
Posted Oct 03, 2024
The Guidance, Navigation, Control, and Autonomy Branch of the Leidos Innovations Center is seeking a skilled engineer for a position in Huntsville, AL. The role involves analytic and hands-on tasks, including development, simulation, analysis, and field testing of navigation algorithms for autonomous robotic operations. The successful candidate will work with DARPA, NASA, Air Force Research Laboratory, Office of Naval Research, and Army Combat Capabilities Development Command engineering centers. Key responsibilities include integrating sensors and computing platforms, deploying novel algorithms, enhancing software architecture, and presenting results to the team and customers. The ideal candidate will have a Bachelor's degree in an advanced technical field with 2+ years of relevant experience or a Master's degree. Familiarity with Linux, C/C++, Python, and version control tools is required. Existing US security clearance (Secret or above) is preferred.
Information Systems Security Manager (ISSM)
Company: Leidos
Location: Arlington, VA
Posted Oct 03, 2024
The Information System Security Manger (ISSM) is a crucial role responsible for managing and maintaining information system security. The ISSM oversees day-to-day operations, resolves complex problems, and develops innovative solutions to meet changing security requirements. They serve as the Subject Matter Expert (SME) within the Information Assurance technical domain. The role involves continuous upkeep, monitoring, analysis, and response to information system, network, and security events. The ISSM documents compliance activities, develops procedures for Configuration Management, and ensures systems are operated, maintained, and disposed of in accordance with approved authorization packages. They also lead security education and training, mentor other engineers, and participate in internal/external security audits/inspections. The ideal candidate should have a Bachelor's degree and 12-15 years of related experience, or a Master's with 6-10 years of experience. They should have a detailed understanding of the Risk Management Framework (RMF), NIST, ICD, and CNSS standards, and familiarity with network technologies and best practices within a classified environment. Experience with compliance scanning tools, vulnerability scanning tools, and DISA Security Technical Implementation Guide (STIG) implementation and management is required. The role involves working in a constantly changing regulatory environment and requires good writing and verbal presentation skills. Active TS/SCI clearance and CISSP Certification within 6 months of hire are mandatory. Preferred qualifications include past or current ISSM/ISSO experience, DoD IS knowledge, and experience with secure coding practices and vulnerability/quality scanning tools.
Senior AI/ML Software Engineer
Company: Leidos
Location: Reston, VA
Posted Oct 03, 2024
Leidos National Security Sector is seeking an experienced Principal AI/ML Software Engineer. The ideal candidate will lead the development of AI/ML solutions, work in an agile DevSecOps environment, and resolve complex problems using significant technical knowledge. The role offers the opportunity to make significant contributions to projects and gain hands-on experience in a cutting-edge technology environment. The successful candidate will have US citizenship, an active Top Secret security clearance with SCI eligibility, and a MS degree in Computer Science, Data Science, Engineering or related field with 10+ years of prior relevant experience.
Supervisory Clerical
Company: Leidos
Location: Washington, DC
Posted Oct 03, 2024
Leidos is currently seeking a Clerical Supervisor to work in the Civil Rights Division in Washington, DC. The role involves overseeing clerical staff in tasks such as photocopying, courier services, document retrieval, and faxing. The position is a hybrid role, requiring at least two days onsite in the office. Key responsibilities include quality control, generating complex documents, tracking progress, maintaining office equipment, and organizing correspondence files. The ideal candidate should have a high school diploma or GED, strong typing skills, and experience in the legal field. Familiarity with Microsoft Office features is highly desired. Leidos offers competitive pay and has been recognized as one of the 'World's Most Ethical Companies' by the Ethisphere Institute.
McMurdo Winter Site Manager - Alternate
Company: Leidos
Location: Remote
Posted Oct 03, 2024
Leidos is seeking a Winter Site Manager for McMurdo Station, Antarctica. The role involves a 7-8 month deployment from February to October, serving as senior site lead if the primary is unable to deploy. The candidate must be a US citizen, obtain a Public Trust security clearance, and complete NSF examinations. The position offers a salary range of $110,000 to $120,000 annually, plus a percentage increase during deployment. Responsibilities include managing station activities, responding to emergencies, ensuring safety compliance, and facilitating meetings. Leadership experience, conflict resolution skills, and knowledge of Antarctic operations are required.
Sr. Information Systems Security Engineer
Company: Leidos
Location: Reston, VA
Posted Oct 03, 2024
This role involves providing information security solutions compliant with RMF and ICD 503, collaborating with the customer security organization, and ensuring RMF processes are followed. Responsibilities include translating policy to operational procedures, leveraging tools in the DevSecOps CI/CD Pipeline, verifying security policy enforcement, and generating body of evidence information. The role also involves installing and maintaining security scanning tools, performing security scans, reviewing scan results, and supporting ISSOs. Cross-training in systems engineering, software development, training, security, and testing is desired. The primary responsibilities include protecting the organization's information and systems from unauthorized access, managing and enforcing security strategies, and assisting in generating BOE information. Basic qualifications include a BS degree, 8+ years of relevant experience, and experience coordinating with RMF stakeholders. Preferred qualifications include experience with vulnerability scanning tools, DAST and SAST, SEIM and Cloud Computing Technologies, Agile Software Development, and various security certifications. The candidate must have an active TS/SCI with polygraph.
Database Administrator
Company: Leidos
Location: St. Louis, MO
Posted Oct 03, 2024
Leidos Spatial Solutions is seeking an experienced Database Administrator for a role involving cloud-based systems in the Aeronautical Domain. The successful candidate will manage and maintain multiple mission operational geodatabases, perform daily database tasks, and ensure data transfer integrity. The ideal candidate will have a TS/SCI clearance, a degree in a relevant field, and extensive experience in AWS/Cloud technologies, Postgres databases, and Oracle databases. They should also possess strong organizational skills, communication abilities, and experience in various classification environments.
Civil Engineer
Company: Leidos
Location: Kansas City, MO
Posted Oct 03, 2024
Leidos is seeking a Civil Engineer for the NISC IV program in Kansas City. The role involves general engineering review and design for projects on and off airport grounds, including FAA buildings, equipment shelters, communication centers, and access roads. The engineer will also be responsible for construction oversight, maintenance, and travel up to 10% of the time. Prior FAA experience and knowledge of airports are preferred but not required. The pay range is $55,250.00 - $99,875.00.
Sr. Scrum Master with active TS/SCI Polygraph
Company: Leidos
Location: Annapolis Junction, MD
Posted Oct 03, 2024
Leidos is seeking a Senior Scrum Master to join a high-performing agile team using the Scaled Agile Framework (SAFe) methodology. The role involves facilitating either one large, complex agile team or several small agile teams, ensuring adherence to Scrum, Scrumban, or Kanban processes. The candidate will remove impediments, foster high-performing team dynamics, and lead SAFe ceremonies. The ideal candidate will have a Bachelor's degree, at least 8 years of relevant work experience, and certifications like CSM or SSM. Experience with agile project management tools, large software systems, and hardware integration is preferred.
Java Software Developer - Mid
Company: Leidos
Location: Clarksburg, WV
Posted Oct 03, 2024
Leidos, a leading IT services provider, is seeking a software engineer for a federal law enforcement agency in Clarksburg, WV. The role involves developing, creating, and modifying software applications, analyzing user needs, designing databases, and researching, designing, and developing operating systems-level software. The ideal candidate will have a Bachelor's Degree in Software Engineering, Computer Science, Information Systems, or a related discipline, with 4-8 years of relevant experience. Strong communication skills and the ability to work well in a small team environment are essential. Preferred qualifications include experience with software product development, Agile, and tools such as JIRA, Confluence, and Git. DOD Top Secret Clearance (SCI) is required.