Jobs at Leidos

Positions 26,589

Leidos is a global science, technology, and innovation company that partners with government agencies, defense, intelligence, and health organizations. Founded in 1969, the firm leverages advanced analytics, cybersecurity, and aerospace solutions to drive national security and public health outcomes.

Leidos hires software engineers, data scientists, cybersecurity analysts, systems architects, project managers, and field service technicians. Candidates can expect rigorous technical interviews, collaborative cross‑disciplinary teams, and opportunities to work on classified defense projects or large‑scale health data initiatives.

By browsing Leidos open positions on Job Transparency, job seekers gain immediate access to salary ranges, employee satisfaction metrics, and real‑time market benchmarks. This data empowers applicants to negotiate offers, assess fit, and compare compensation across similar roles in the tech sector.

Site Reliability Engineer

Company: Leidos

Location: Remote

Posted Jan 21, 2025

Leidos' Multi Domain Solutions Division is seeking a Site Reliability Engineer for a US Space Force program. The role involves delivering IT and support services, ensuring mission success and adherence to DoD standards. The engineer will design, develop, and deploy systems in a hybrid Microsoft Azure environment, focusing on reliability, availability, and maintainability. Key responsibilities include developing reliability test plans, analyzing test data, and implementing risk management strategies. The ideal candidate should have a SECRET Clearance, relevant degree, and experience with Microsoft Azure and DoD reliability standards. Preferred qualifications include experience with embedded systems, Azure Stack Hub, complex networks, DevSecOps, and relevant certifications.

Technical Security and Signals Countermeasures (TSSC) Support Analyst

Company: Leidos

Location: Chevy Chase, MD

Posted Jan 21, 2025

Leidos is offering an exciting opportunity for a Technical Security and Signals Countermeasures (TSSC) Support Analyst in their National Security Sector's Cyber & Analytics Business Area. The role involves analyzing intelligence content, understanding technical security vulnerabilities, and advising on tool selection. The successful candidate will also support project management, coordinate across functions, and serve as a technical security and intelligence analyst. Basic qualifications include an active TS/SCI clearance, a BA or MA degree, and relevant experience. Leidos provides competitive benefits and opportunities for professional growth.

Technical Project Manager

Company: Leidos

Location: Gambrills, MD

Posted Jan 21, 2025

Leidos is seeking a Technical Project Manager for the DISA Cross Domain Enterprise Services (CDES) effort. The role involves managing engineering projects, ensuring compliance, and leading a team of engineers. Key responsibilities include managing schedules, requirements, testing, integration, deployment, documentation, reporting, work allocation, and engineering delivery. The candidate must have a Bachelor's degree in engineering, computer science, IT, or equivalent, along with 5+ years of relevant experience. Active Secret security clearance up to TS/SCI and DoD 8570 IAT-II Certification (Sec +) or higher are required. Proficiency in software engineering disciplines, cross-domain experience, and understanding of Git or other code management tools are essential. Excellent communication, leadership, organization, and time-management skills are also necessary. The role involves working closely with DISA or DoD customers on sustainment activities of the Defense Information Systems Network (DISN) infrastructure.

Support Service Specialist

Company: Leidos

Location: Slidell, LA

Posted Jan 21, 2025

Leidos is hiring a Support Service Specialist at Stennis Space Center, MS for their Digital Modernization group. The role involves supporting IT operations for the HEITS contract, including managing user accounts, processing change requests, and providing metrics and analyses. Key responsibilities include managing Homeland Connection Approval Office (HCAO) tasks, Change Management (CM), and potential additional tasks. The ideal candidate should have a HS diploma, 5 years of relevant experience, Top Secret/SCI Clearance, and proficiency in Microsoft Office. Experience with Active Directory, Remedy, Service Now, and SharePoint is preferred. The role requires excellent communication, problem-solving skills, and the ability to meet deadlines and adapt to changing tasks.

Electronics Systems Instructor

Company: Leidos

Location: Remote

Posted Jan 21, 2025

The Leidos NISC IV team is looking for a dynamic Instructor to join their team, supporting the FAA's Eastern Service Area NISC support team. The role involves providing classroom instruction, teaching fundamental principles of fiber optic technology, and ensuring students' safety. The position is remote, with travel required to Lakeland, FL or other locations for classes. The pay range is $110,000 - $125,000. Requirements include a Bachelor's degree, 8-12 years of FAA electrical and electronics systems experience, and proficiency in MS Office and engineering scheduling tools.

Director of Distribution Engineering

Company: Leidos

Location: Houston, TX

Posted Jan 21, 2025

Leidos is hiring a Director of Distribution Engineering (PE) in Houston, TX. The role involves managing a team to develop construction work packages for electric distribution systems using various software and standards. Responsibilities include engineering calculations, project oversight, and client relationship management. Required qualifications include a Bachelor's degree in engineering, 10+ years of relevant experience, a valid PE license, and proficiency in NESC and client construction standards.

Mechanical Engineering Intern

Company: Leidos

Location: Long Beach, MS

Posted Jan 21, 2025

Office Specialist (IC Awards) TS/SCI Polygraph

Company: Leidos

Location: Chevy Chase, MD

Posted Jan 21, 2025

Leidos National Security Sector is seeking an Office Specialist (IC Awards) for an Intelligence Community (IC) program in Bethesda, MD. The role involves providing administrative and logistical support to the Director of National Intelligence's National Intelligence Community Awards (NICA) Program. Key responsibilities include organizing meetings, maintaining email distribution lists, engaging with stakeholders from all 18 IC agencies and the White House, and leading coordination with various internal offices. The ideal candidate should have attention to detail, ability to adapt to shifting priorities, excellent written and verbal communication skills, and experience in administrative support within the IC. A Bachelor's degree and 3+ years of experience, or no degree and 9 years of experience, is required. TS/SCI with polygraph up front is mandatory.

Technical Editor

Company: Leidos

Location: Chevy Chase, MD

Posted Jan 21, 2025

Leidos is hiring a Technical Editor for their National Security Sector's Cyber & Analytics Business Area in Maryland. The role involves collaborating with the intelligence community to develop and edit technical materials related to personnel security. The successful candidate will have a TS/SCI clearance, strong writing and research skills, and experience in the IC. Additional qualifications include personnel security and policy experience, and the ability to manage tasks and prioritize effectively.

Industrial Security Representative

Company: Leidos

Location: Tewksbury, MA

Posted Jan 21, 2025

Frequently Asked Questions

What is it like to work at Leidos?
Leidos fosters a mission‑driven culture where employees collaborate across engineering, analytics, and defense domains. The company offers competitive benefits, continuous learning programs, and a focus on work‑life balance. Employees often cite high engagement scores, frequent opportunities to contribute to national‑security projects, and access to cutting‑edge technology as key positives.
What types of positions are available at Leidos?
Leidos hires in software development, cybersecurity, data science, systems engineering, project management, logistics, and field service roles. The company also offers positions in intelligence analysis, health informatics, and supply‑chain optimization across its defense, intelligence, civil, and health markets.
How can I stand out as an applicant for Leidos?
Showcase relevant project experience that aligns with Leidos’ domains—e.g., defense‑grade software, secure data pipelines, or health‑tech analytics. Highlight certifications such as CISSP, CompTIA Security+, AWS Certified Solutions Architect, or PMP. Include measurable results, use Leidos‑specific keywords, and prepare to discuss how your work supports mission‑critical outcomes.

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