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.

Infrastructure and Domain Services Test Lab Team Lead

Company: Leidos

Location: Fort Meade, MD

Posted Nov 19, 2024

Leidos is hiring for a Test Lab Team Lead position in Defense Enclave Services (DES). The role involves leading a team of engineers to design, implement, and maintain a robust testing environment for critical infrastructure and domain services. Key responsibilities include overseeing test engineers, providing technical guidance, fostering a collaborative work environment, and ensuring efficient test execution. The ideal candidate should have a deep understanding of infrastructure and domain services technologies, current IAT Level II or higher certification, and at least 3-5 years of experience in an infrastructure and/or Domain Services testing environment. Preferred qualifications include experience with test automation tools, familiarity with requirements traceability, and experience with cloud-based environments.

Inventory Management Specialist

Company: Leidos

Location: San Marcos, CA

Posted Nov 19, 2024

Leidos' Security Enterprise Solutions (SES) is hiring an Inventory Management Specialist in Vista, CA. The role involves supporting warehouse operations, using ERP systems, performing shipping and receiving duties, and ensuring accurate inventory control. The ideal candidate should have 1+ years of warehouse experience, be able to operate forklifts, and possess excellent organizational and communication skills.

SharePoint Systems Administrator SME

Company: Leidos

Location: Alexandria, VA

Posted Nov 19, 2024

Leidos is looking for a senior SharePoint System Administrator to support a large DOD contract. The role involves managing infrastructure services, operations, and maintenance across multiple enclaves. The administrator will deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-based authentication. They will also handle customer inquiries, troubleshoot IT systems, and manage permissions for site collections and O365/M365 applications. The ideal candidate should have extensive experience with SharePoint technologies, SQL clusters, patch maintenance, and load balancers. Familiarity with Nintex, InfoPath, PowerBI, and ITSM ticketing systems is preferred. The role requires strong communication skills, teamwork, and adherence to Change Management fundamentals. A Bachelor's degree with 8 years of experience, or equivalent, is required, along with US Citizenship and specific clearance requirements.

Proposal Development Lead

Company: Leidos

Location: Reston, VA

Posted Nov 19, 2024

Leidos is hiring a Proposal Development Lead for their Health Solutions Business Area. The role involves leading a team of writers and proposal managers, managing proposals, and ensuring high-quality, compliant, and compelling responses to federal and state acquisition efforts. The position is based at Leidos Headquarters in Reston, Virginia, with occasional travel. Key responsibilities include planning resources for business development, tracking proposal development status, managing proposal professionals, and developing proposal strategies. The ideal candidate should have a BA/BS plus 12 years of relevant experience or a master's degree with 10 years of experience, along with demonstrated experience in proposal writing or management, and strong time management and communication skills.

Junior System Engineer and Developer

Company: Leidos

Location: Newport News, VA

Posted Nov 19, 2024

NASA's NEST Program is currently hiring a System Engineer. The role involves all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and automated testing within an Agile model. The position offers growth opportunities in a customer-facing, fast-paced environment. Key responsibilities include supporting engineering development, resolving modernization tasks, and collaborating with team members to create optimal technical designs. Basic qualifications include US citizenship, a degree in computer science or software engineering, and less than 2 years of relevant experience. Preferred qualifications include familiarity with Azure DevOps, Power BI, Power Apps, Power Automate, and .NET Framework.

Senior Accessibility Analyst - Section 508

Company: Leidos

Location: Alexandria, VA

Posted Nov 19, 2024

Leidos Digital Modernization team is seeking a Senior Accessibility Analyst. The role involves providing expert guidance on DoD Section 508, evaluating compliance, and recommending improvements. The ideal candidate should have a Bachelor's degree, 4+ years of Section 508 experience, knowledge of SharePoint, and strong presentation skills. U.S. citizenship with an active Secret clearance is required. The position is 50% hybrid, with a pay range of $87,100.00 - $157,450.00.

Principal Solutions Architect

Company: Leidos

Location: Fort Meade, MD

Posted Nov 19, 2024

Leidos is looking for an experienced Principal Solutions Architect to join their Defense Enclave Services (DES) team. The role involves supporting a significant digital modernization program for the Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies. The System Architect will collaborate with Leidos and Government technical leadership to foster innovation, growth, and efficiencies within the DES portfolio. Key responsibilities include identifying service gaps, driving continual innovation, improving site surveys and migrations, enhancing automation, establishing open design principles, incorporating emerging technologies, and overseeing the development of proofs of concept. The ideal candidate should have a Bachelor's degree in a related STEM field, 12-15 years of relevant experience, and an active DoD Secret clearance.

AI Architect

Company: Leidos

Location: Remote

Posted Nov 19, 2024

Leidos is hiring an AI Architect for the IRS PRPS Program. The role involves developing and commercializing AI technologies for data processing at scale, working with teams of architects, developers, and testers. Key responsibilities include creating a scalable AI data architecture strategy, identifying and mitigating risks in AI infrastructure, leading project planning and implementation, and designing and implementing machine learning models. The ideal candidate should have a Bachelor's degree, 8+ years of relevant experience, and expertise in AI, machine learning, and programming languages like Python, Java, or SQL. Strong communication skills and the ability to explain model results to non-technical audiences are also required. Preferred qualifications include experience with statistical modeling, leading research projects, and data architecture at scale.

Director of Engineering

Company: Leidos

Location: Charlottesville, VA

Posted Nov 19, 2024

Leidos, a diverse and talented people-driven company, is seeking a Director of Engineering for its IAS Division in Bridgewater, VA. The role involves providing technical leadership and oversight of the design and integration of AISR capabilities into commercial derivative aircraft. The successful candidate will lead a multi-discipline team, manage subcontractor development efforts, and ensure on-time delivery of engineering efforts. Key responsibilities include leading design and development of AISR capabilities, creating system release schedules, and coordinating with various teams and government customers. Basic qualifications include a Bachelor's degree in Engineering or STEM field with 8+ years of related work experience, MEP systems integration experience, and familiarity with FAA and DOD CDA Programs.

Industrial Hygiene Technician (NASA GRC)

Company: Leidos

Location: Cleveland, OH

Posted Nov 19, 2024

Leidos is currently recruiting for an Industrial Hygiene Technician position at NASA John H. Glenn Research Center in Cleveland, Ohio. The role involves supporting research operations, evaluating and maintaining IH equipment, local exhaust ventilation systems, and automated external defibrillators. Key responsibilities include anticipating and controlling environmental factors that may cause health issues, conducting regular evaluations of ventilation systems, and providing maintenance for on-site defibrillators. The ideal candidate should have an associate or bachelor's degree in relevant fields, along with 2+ years of experience. Strong communication skills, ability to work on multiple projects, and a solution-oriented mindset are essential. Preferred qualifications include experience with industrial hygiene equipment, familiarity with ACGIH and ASHRAE standards, and knowledge of food safety regulations or ergonomics.

Associate Project Manager

Company: Leidos

Location: Commerce Township, MI

Posted Nov 19, 2024

Leidos Engineering is seeking an Associate Project Manager for transmission line engineering projects in the Midwestern and Northeastern US. The role involves working with project managers, lead engineers, and account managers, and assisting in managing project costs, schedules, and scopes. The successful candidate will be part of a Project Management Office, providing consulting services to electric utilities. Leidos offers a fast-paced, diverse work environment, flexible work hours, and opportunities for career development, including PMP training and mentorship programs. The ideal candidate should have 1+ year of project management experience, a degree in Engineering, Construction Management, Business, or related field, and proficiency in MS Office and Excel.

Senior Knowledge Manager

Company: Leidos

Location: Reston, VA

Posted Nov 19, 2024

Leidos, a technology-enabled services provider for defense and intel customers, is hiring for a Senior Knowledge Manager position in the National Security Sector. The role involves aligning processes and technology for information sharing, compiling performance reports, disseminating intelligence products, and supporting mission management staff. The ideal candidate should have a Top Secret/SCI security clearance, a Bachelor's degree with 17-20 years of DoD/IC Knowledge Management experience, or a Master's degree with 12-15 years of experience. Familiarity with Tableau is a plus. The pay range is $122,200.00 - $220,900.00.

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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