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.

Substation Designer

Company: Leidos

Location: Chicago, IL

Posted Jan 24, 2025

Leidos Engineering is seeking a skilled Substation Designer for a remote or office-based role in Houston, Portland, Chicago, or Framingham. The role involves creating design drawing packages for electric power substations, ensuring high-quality and safety standards. The ideal candidate will have a Bachelor's or Associate's degree in a related field, 3+ years of direct substation design experience, and proficiency in CAD software. They should also have strong analytical skills, attention to detail, and the ability to work in a team environment. Leidos offers opportunities for career growth and is recognized as an industry leader in Power Delivery Services.

Quantum Communications Scientist

Company: Leidos

Location: Arlington, VA

Posted Jan 24, 2025

Systems Engineer

Company: Leidos

Location: Denver, CO

Posted Jan 24, 2025

HR Advisor

Company: Leidos

Location: Bedford, United Kingdom

Posted Jan 24, 2025

Leidos is seeking an experienced HR Advisor for a challenging role with diverse responsibilities. The HR Advisor will provide generalist support across the HR lifecycle, interacting with various teams in the UK, EMEA, and India regions. Key responsibilities include operational support, guidance on HR policies, and employee relations activities. The role offers opportunities for growth, problem-solving, and a competitive benefits package. The ideal candidate should be proficient in UK employment law, have strong organizational and administrative skills, and excellent communication abilities.

Senior Software Engineer

Company: Leidos

Location: Aurora, CO

Posted Jan 24, 2025

Maintenance Technician

Company: Leidos

Location: Stevenage, United Kingdom

Posted Jan 24, 2025

Sr. Software Engineer

Company: Leidos

Location: Tucson, AZ

Posted Jan 24, 2025

Leidos is currently seeking a Software Engineer with a TS/SCI security clearance for a position in Tucson, AZ. The engineer will work on the DishTrak system, coordinating with the lead development group. Key responsibilities include developing web applications using React, Vue.js, Next.js, Django, Django Rest Framework, and Python. Front-end GEOSpatial development using OpenLayers, OpenShift, and Docker is also required. The ideal candidate should have 8-12 years of experience with front-end web development languages and Django, Vue.js, Next.js. Experience in Agile environments, Git, and Jira is necessary. Preferred qualifications include experience with data management, GIS, and cloud services like AWS.

2nd Shift Quality Engineer

Company: Leidos

Location: Decatur, AL

Posted Jan 24, 2025

Project Lead

Company: Leidos

Location: Ashburn, VA

Posted Jan 24, 2025

Zero Trust SME

Company: Leidos

Location: Ashburn, VA

Posted Jan 24, 2025

The Leidos Intelligence Division is looking for a Zero Trust SME to join a high-profile, fast-paced program within Leidos. The role involves supporting the Department of Homeland Security's Customs and Border Protection Security Operations Center (CBP SOC), which is responsible for preventing, identifying, containing, and eradicating cyber threats to CBP networks. The Zero Trust SME will build and communicate security modernization strategies, guide the architecture and design of various operational platforms, and accelerate capabilities for an integrated Zero Trust future. They will also partner with infrastructure stakeholders to transition CBP's networks, computing, storage, applications, and security services to an Enterprise Zero Trust architecture. The role requires a Bachelor's degree in a relevant field and 12-15 years of experience, along with a current CISSP certification.

Data Storage Engineer

Company: Leidos

Location: Chevy Chase, MD

Posted Jan 24, 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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