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.

Program Manager

Company: Leidos

Location: South Bel Air, MD

Posted Oct 13, 2024

Leidos is seeking a Senior Program Manager for the ACWA SOCS program in Edgewood, MD. The role involves leading the sunset and closure of the program, ensuring it runs within scope, time, and budget constraints. Key responsibilities include managing deliverables, communicating with technical staff and stakeholders, ensuring contract compliance, and customer satisfaction. The ideal candidate will have a Bachelor's or Master's degree, 8-12 years of relevant experience, and a PMP certification. Preferred qualifications include experience with Leidos financial systems, managing program budgets, and leading geographically dispersed teams.

Director Clinical Sciences

Company: Leidos

Location: Reston, VA

Posted Oct 13, 2024

Leidos is seeking a Director Clinical Sciences for the NIH, located in the DMV area. The role involves full profit and loss responsibility, managing operational excellence, and driving business growth. The ideal candidate should have a Bachelor's degree in a technical discipline, 8+ years of experience in a public health field, and a proven track record of growing a business. They should also have experience with large complex government programs, PMP/PMI certification, and superior communication skills.

DevOps Engineer (USAF Cloud One) - Various Level & Locations

Company: Leidos

Location: Montgomery, AL

Posted Oct 13, 2024

Leidos is seeking candidates for the U.S. Air Force Cloud One Architecture and Common Shared Services contract. The positions involve modernizing a global-scale multi-cloud environment, supporting USAF system resiliency, security, and cost effectiveness. Key responsibilities include implementing DevOps capabilities, providing optimization and automation, developing CI/CD pipelines, and collaborating with team members. Minimum qualifications include a Bachelor's degree and two years of experience, or a Master's degree with no experience. Interim Secret clearance is required, with the ability to obtain a Secret clearance. Preferred qualifications include experience with USAF Cloud One, Zero Trust Architecture, and cloud certifications in AWS, Azure, Google, or Oracle clouds.

Senior Process Improvement Engineer

Company: Leidos

Location: Alexandria, VA

Posted Oct 13, 2024

The Leidos Digital Modernization Sector is seeking a Senior Process Improvement Engineer (PIE) in Alexandria, VA. The role involves documenting current processes, recommending future process improvements, and developing automation capabilities. The PIE will be the liaison with the process automation support team, consolidate operational and mission requirements, and implement process improvements. The position requires U.S. citizenship and an active Top Secret clearance. Basic qualifications include a Bachelor's degree or Master's degree with relevant experience, experience with process improvement initiatives and automation, excellent communication skills, and the ability to work independently and as part of a team.

Cyber Analyst

Company: Leidos

Location: Woodbridge, VA

Posted Oct 13, 2024

Leidos is seeking a Cyber Analyst for their Digital Modernization Sector in Lorton, VA. The role involves supporting the Department of Homeland Security in delivering cybersecurity and information assurance services. Key duties include operational cybersecurity, infrastructure support, and mission support. The ideal candidate will have a BS degree and 4-8 years of relevant experience, along with a TS/SCI Clearance. Preferred qualifications include experience with Linux, Windows Server, and Nexus. The role offers significant impact on operational results and project deliverables, with the potential for coaching and reviewing lower-level technical staff. The pay range is $81,250.00 - $146,875.00.

IT Specialist Senior

Company: Leidos

Location: Naples, Italy

Posted Oct 13, 2024

Leidos is seeking a Senior IT Specialist to join their team in Naples, Italy. The role involves overseeing network systems, architecture, and topology, as well as asset scanning and logging. The candidate must have a Bachelor's degree in a relevant field, at least 10 years of IT experience, and possess IAT Level III and Microsoft Associates Level certifications. The position is contingent on funding and requires US citizenship with an active DOD Top-Secret clearance. The successful candidate will contribute to the SMIT contract, supporting the Navy's unification of shore-based networks and data management.

Systems Engineer

Company: Leidos

Location: Frimley, United Kingdom

Posted Oct 13, 2024

Leidos is seeking a System Engineer to join their National Security & Defence team. The role involves leading multidisciplinary teams in developing tools and techniques for covert operations, conducting security reviews, and overseeing the full lifecycle of technical information systems. The ideal candidate will have a postgraduate degree, proven experience in multidisciplinary settings, strong knowledge in digital collection, cyber exploitation, and security vulnerability management, and experience in system development and delivery. The position requires DV clearance and British citizenship due to the nature of the work.

Senior Paralegal

Company: Leidos

Location: Washington, DC

Posted Oct 13, 2024

Leidos is seeking a Senior Paralegal to work on high-profile cases in support of the Civil Rights Division of the Department of Justice. The role involves working with various teams, attending dispositions, and reviewing contracts. The position offers a fast-paced environment, career development opportunities, and intangible skills such as time management and problem-solving.

Executive Administrative Assistant

Company: Leidos

Location: Alexandria, VA

Posted Oct 13, 2024

Leidos, a company dedicated to delivering innovative solutions, is seeking an Administrative Assistant for its National Security Sector. The role involves managing and maintaining the AWG website and budget, collaborating with programmers, and supporting DoD Senior Leadership. The ideal candidate should have at least 5 years of project management experience, a Bachelor's degree, and an active DoD Secret Clearance. Preferred qualifications include PMP certification, experience within the Department of Defense, and proficiency in Microsoft Office suite.

Power Consultant Assistant Project Manager - Transaction Services

Company: Leidos

Location: Denver, CO

Posted Oct 13, 2024

The job posting is for an Assistant Project Manager role at Leidos' Energy & Infrastructure Consulting Practice. The role involves contributing to the transformation of the energy industry towards modern, environmentally friendly alternatives. The Assistant Project Manager will work closely with project developers, utilities, and investors, providing consulting services and evaluating various technologies. The role offers growth opportunities, a flat organizational structure, and the chance to work with industry experts. Key responsibilities include managing data requests, report preparation, project economics, and leading project teams.

Test Engineer

Company: Leidos

Location: Reston, VA

Posted Oct 13, 2024

Leidos is seeking a Test Engineer with Tableau development experience for a national security program. The role involves manual and automated testing, script implementation, result evaluation, and feedback in an agile environment. The candidate will collaborate with systems engineering, software development, training, and security teams. Key responsibilities include participating in SAFE Agile software development initiatives, assessing StoryPoint/complexity efforts, developing test approaches with automation emphasis, and generating end-to-end functionality test case narratives. The candidate should also enhance and develop Tableau dashboards, perform performance testing, and work within Commercial cloud development environments. Basic qualifications include familiarity with testing applications, scripting languages, test data/script development, software performance testing, and working within Commercial Cloud Platforms and DevOps tools. Excellent communication skills and a TS/SCI with Polygraph are preferred.

Digital Modernization Technology Project Manager

Company: Leidos

Location: Reston, VA

Posted Oct 13, 2024

The DigMod Sector is currently seeking a CTO Project Manager. This role involves strategic partnership with the Sector CTO and Business Area CTO's, providing leadership and management for critical initiatives. The CTO Project Manager will focus on strategy development, investment prioritization, business engagement, partner engagement, and special projects. They will drive the DigMod technical strategy and serve as the primary point of contact for cross-organizational projects. Key responsibilities include supporting the Sector CTO's strategy, data analysis, special project execution, internal communication, project management, employee engagement, issue identification, and relationship building with senior leadership. The ideal candidate will have a Bachelor's or Master's degree, extensive technology and project management experience, strong business acumen, data analysis skills, and excellent communication and organizational skills.

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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