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.

Senior Opto-Mechanical Engineer

Company: Leidos

Location: San Diego, CA

Posted Jan 22, 2025

Leidos Innovations Center is seeking a Senior Opto-Mechanical Engineer for their San Diego office. The role involves designing, developing, and demonstrating new optical technologies for compact satellite payloads, aiming to reduce size, weight, power, and cost while enhancing performance. The candidate should have a strong background in optomechanical systems, preferably with experience in satellite optical payloads. Responsibilities include leading design of robust optomechanical systems, trade analysis, collaboration with optical design teams, system analysis, and technical writing. Basic qualifications include a Bachelor's degree in Engineering, Physics, Optics, or equivalent with 12+ years of experience, or a Master's degree with 10+ years. U.S Citizenship is required, and the ability to obtain a Secret security clearance is necessary. Preferred qualifications include a Master's degree, experience with optical and optomechanical design for space applications, and proficiency in optical design tools.

Program Engineer

Company: Leidos

Location: Providence, RI

Posted Jan 22, 2025

Leidos is seeking a Program Engineer with 5+ years of experience in the power industry. The candidate must have a strong educational background in civil or electrical engineering design. The role involves coordinating project workloads, scheduling resources, attending project meetings, and collaborating with electrical design teams. The primary focus will be on client projects, ensuring quality control, and maintaining project scope, schedule, and budget expectations. The ideal candidate will have experience in front-facing client operations, project management software, and familiarity with transmission engineering design practices. This is a remote position in New England with a pay range of $72,150.00 - $130,425.00.

Relay Settings Engineer

Company: Leidos

Location: Remote

Posted Jan 22, 2025

Deputy Manager (Research Operations)

Company: Leidos

Location: Clarksburg, WV

Posted Jan 22, 2025

Network Engineer (SDN)

Company: Leidos

Location: Gambrills, MD

Posted Jan 22, 2025

Military and Family Life Counselor - Everett, WA

Company: Leidos

Location: Everett, WA

Posted Jan 22, 2025

Leidos is recruiting licensed behavioral health professionals for a full-time, temporary Adult Military and Family Life Counseling (MFLC) role at Everett NS in Washington. The role involves providing non-medical counseling to service members, military family members, and eligible staff, addressing issues before they escalate. Benefits include no insurance filing, no progress notes, no treatment plans, an iPad for digital reporting, paid federal holidays, free training, license renewal reimbursement, and 401K participation. The job requires a Master's degree in Behavioral Health Professions and a valid independent license in the mental health field. The candidate must pass a background check.

Latvian Toponymist - TS/SCI Required

Company: Leidos

Location: Springfield, VA

Posted Jan 22, 2025

AEGIS Proposal Governance Lead

Company: Leidos

Location: Washington, DC

Posted Jan 22, 2025

Leidos is looking for a Proposal Governance Lead for the AEGIS Program. The role involves managing high volume IDIQ contract proposals to NASA, ensuring timely and compliant submissions. Key responsibilities include designing efficient proposal operations, tracking development status, and providing surge support. The ideal candidate should have a BA/BS plus 8 years of relevant experience or a master's degree with 6 years of experience, along with proposal writing or management experience. Strong time management, English language skills, and attention to detail are required. Familiarity with FAR based acquisition requirements and NASA customer support is preferred.

OSINT Instructor, Senior

Company: Leidos

Location: Honolulu, HI

Posted Jan 22, 2025

Leidos, a company dedicated to delivering innovative solutions and contributing to communities, is hiring for a Senior OSINT Instructor. The role involves instructing on collection and exploitation of Publicly Available Information (PAI) via OSINT tools, exploitation of social media and public databases, and providing input to curriculum development for OSINT training. The ideal candidate should have an active DoD Top Secret/SCI security clearance, extensive intelligence experience, and proficiency in using COTS OSINT tools. The position is anticipated to start this month, with a pay range of $80,600.00 - $145,700.00.

Personal Care Assistant

Company: Leidos

Location: McLean, VA

Posted Jan 22, 2025

The National Security Sector is hiring a Personal Care Assistant for a rewarding and challenging role in Northern Virginia. The position involves assisting with daily living activities, minor office duties, and ensuring personal safety. A TS/SCI with polygraph clearance is required. The role offers growth opportunities and a competitive pay range of $50,050.00 - $90,475.00.

Software Engineer/Data Scientist

Company: Leidos

Location: Herndon, VA

Posted Jan 22, 2025

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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