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.

Cartographic Analyst (Journeyman) TS/SCI Required

Company: Leidos

Location: Springfield, VA

Posted Oct 12, 2024

The GIS / Cartographic Analyst - Journeyman position involves working in a government/contractor team environment, focusing on Digital Nautical Chart and Electronic Nautical Chart Conversion, Production, and Review. The role also includes support for existing and developing mission areas. Key responsibilities include performing Cartographic and GIS analyst functions, extracting features from various sources, updating source and source catalogs, and script writing for production efficiency. The job requires a High School diploma and 3+ years of relevant experience, with proficiency in ArcGIS applications and knowledge of digital cartography, image processing, and NGA digital data formats. A BA degree and 2-4 years of experience, or a Master's degree with less than 2 years of experience, is preferred. An active TS/SCI clearance is mandatory. The pay range is $55,250.00 - $99,875.00.

Electrical Designer

Company: Leidos

Location: Newport News, VA

Posted Oct 12, 2024

Leidos, a leading defense and technology company, is seeking a skilled Naval Electrical Senior Designer for their Ship Design team in Newport News, VA. The ideal candidate will have extensive experience in electrical design for naval and commercial shipbuilding programs, proficiency in AUTOCAD, 3-D modeling, and ShipConstructor. They will work closely with clients, naval architects, and engineers to produce high-quality ship design products and drawings. Leidos offers a rewarding career challenge with opportunities for professional growth and a competitive salary range of $48,100.00 - $86,950.00.

Linux/Windows Systems Administrator

Company: Leidos

Location: Xenia, OH

Posted Oct 12, 2024

Leidos is seeking a security-focused Linux & Windows Systems Administrator to design, build, integrate, harden, deploy, and maintain cyber systems. The role involves installing application software, system patches, and ensuring anti-virus and vulnerability scanner updates. The candidate will work with the Information Assurance organization, collaborating with software developers and performing system analysis for optimization and security compliance. Basic qualifications include experience with Windows, Linux, Networking/Switch, and Virtualized Machines, a security+ 8570 certification, a degree in a technical field, and an active DoD SECRET clearance. Preferred qualifications include experience in DevSecOps systems and Multifactorial Authentication Systems.

AI Web Application Developer Intern

Company: Leidos

Location: Remote

Posted Oct 12, 2024

Leidos is seeking a B.S. degree-seeking student for an AI Web Application Developer Intern position. The intern will assist in developing and maintaining AI-driven web application monitoring tools, collaborate with AI and development teams, and implement AI-based monitoring solutions. The candidate should have knowledge of machine learning, artificial intelligence, and ethical AI, with experience in handling multiple data types and using transformers. Familiarity with Python, ML libraries, and containerizing AI models is required. The intern will build reusable code, develop and deploy AI/ML models, work with data scientists, and implement DevOps best practices. The pay range is $44,850.00 - $81,075.00.

Junior Database Architect

Company: Leidos

Location: Arlington, VA

Posted Oct 12, 2024

Leidos is seeking a Junior Database Architect with 0-2 years of experience for a position in Arlington, VA. The role involves designing database strategies, collaborating with technical experts, and working on large relational databases or data warehouses. The company values an inclusive environment and offers professional growth opportunities. Required qualifications include a Secret level clearance, ability to apply Database Architect methodologies to OM&S of MPE, and a Bachelor's degree. Preferred qualifications include knowledge of BICES-X or other MPE Programs and a minimum of 3 years' experience.

Database Management Developer

Company: Leidos

Location: Las Vegas, NV

Posted Oct 12, 2024

Leidos is seeking a Database Management Developer for the NISC IV program. The candidate will provide database management developer support for the electronic management of all Environmental, Occupational Safety and Health (EOSH) compliance data and information for the Federal Aviation Administration (FAA). The role involves designing, developing, and maintaining new and existing database and data management solutions, migrating databases from Microsoft Access to PostgreSQL, and developing front-end solutions in applications such as Power Apps. The ideal candidate should be proficient in Microsoft Power Platform development, SQL, and have experience with backend and frontend design and development. A Bachelor's degree in Computer Science, Information Systems, or equivalent, along with a minimum of 4+ years of hands-on experience in a database developer role, is required. The position is a 100% Full Time Remote Work at Home position, preferring candidates in Denver/Longmont, CO or within the Western Service Area locations.

Mechanical Design Engineer

Company: Leidos

Location: Huntsville, AL

Posted Oct 12, 2024

Leidos Defense Systems is hiring a Mechanical Design Engineer with 4+ years of experience or 2+ years with an MS degree. The role involves designing and engineering mechanical components for defense, space, cyber, and commercial fields. The candidate must be a US citizen with a secret clearance and reside in or be willing to relocate to Huntsville, AL. The pay range is $81,250.00 - $146,875.00.

Hardware and MCOM Support Technician - TS/SCI with CI Poly

Company: Leidos

Location: Lompoc, CA

Posted Oct 12, 2024

Leidos is seeking a Hardware and MCOM Support Technician for a challenging role at Vandenberg SFB, CA. The successful candidate will provide system level technical support, ensure mission critical launch communications systems availability, and perform incident and problem management. The ideal candidate will have U.S. Citizenship, active TS/SCI with Polygraph, 2-4 years of relevant experience, and DoD 8570 certification. Strong analytical skills, SharePoint, ServiceNow, ITIL Foundations certification, satellite communications experience, and familiarity with the Risk Management Framework Process are preferred. The pay range is $65,000.00 - $117,500.00.

C# Software Developer

Company: Leidos

Location: Alexandria, VA

Posted Oct 12, 2024

Leidos is seeking a C# Software Developer for a position in Alexandria, Virginia. The ideal candidate will have strong UI/UX skills, particularly in Blazor, and experience in designing, building, testing, and deploying web applications. The role involves designing and developing robust, scalable web applications using .NET8 framework, developing intuitive and visually appealing user interfaces, managing SQL Server databases, deploying applications, collaborating with cross-functional teams, troubleshooting application issues, and participating in code reviews. Basic qualifications include a Bachelor's degree in Computer Science, Information Technology, or a related field, 8+ years of professional experience in software development, proficiency in C# programming language, .NET framework, and SQL Server, strong knowledge of HTML and CSS, and experience with version control systems such as Git. Active Secret clearance is required. Preferred qualifications include experience with Blazor, proficiency with .NET framework and SQL Server, strong problem-solving skills, excellent communication and collaboration abilities, and commitment to continuous learning and professional development.

Junior Software Quality Assurance Engineer

Company: Leidos

Location: Arlington, VA

Posted Oct 12, 2024

Leidos is seeking a Junior Software Quality Assurance Engineer with 0-2 years of experience for a position in Arlington, VA. The role involves working in an Agile environment, testing software, documenting defects, and participating in design reviews. The company values inclusivity, collaboration, and professional growth. The ideal candidate should have a Secret level clearance and a Bachelor's degree. The position offers a chance to work directly with customers and grow in a fast-paced environment.

Supervisor-Military Family Life Counseling

Company: Leidos

Location: Fairbanks, AK

Posted Oct 12, 2024

The job posting is for a remote position as a Supervisor for Military and Family Life Counseling (MFLC) in Fairbanks, Alaska. The Supervisor will directly supervise a team of MFLCs, ensuring efficient service delivery, and maintaining professional standards. The role involves hiring, delegating tasks, evaluating performance, and addressing employee issues. The ideal candidate should have a minimum of three years of post-license management experience, a valid independent license in the mental health field, and a Master's degree in a mental health-related field. MFLC experience is preferred. The pay range is $78,000.00 - $141,000.00.

Intelligence Analyst

Company: Leidos

Location: McLean, VA

Posted Oct 12, 2024

Leidos is seeking an intelligence professional for a critical government contract in the Washington Metropolitan area. The role involves working as an Intelligence Analyst for the National Intelligence Council, supporting regional and functional teams, and producing high-quality analysis. The ideal candidate will have an active TS/SCI with polygraph, a BA degree, and 4-8 years of relevant experience. Leidos offers competitive benefits and a supportive work environment.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos offers a collaborative environment focused on mission‑driven projects. Employees benefit from flexible work arrangements, competitive health coverage, and tuition‑support programs. The culture emphasizes continuous learning, with internal training and certification pathways for cybersecurity, cloud, and data science.
What types of positions are available at Leidos?
Leidos needs talent in software development, data analytics, AI research, cybersecurity, systems engineering, project management, and technical writing. Roles range from entry‑level developers to senior architects, with opportunities in cloud platforms, edge computing, and defense‑grade systems.
How can I stand out as a Leidos applicant?
Tailor your resume to highlight mission‑aligned projects, quantify results, and list relevant certifications (e.g., CISSP, AWS Certified Solutions Architect). Showcase problem‑solving through portfolio or code samples, and mention experience with agile or defense‑grade standards. Leverage employee referrals through the Leidos LinkedIn group and prepare to discuss how your background supports national security or public‑health initiatives.

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