Jobs at Leidos

26,587 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.

Industrial Energy Advisor

Company: Leidos

Location: Peoria, IL

Posted Oct 30, 2024

Leidos is seeking a Commercial and Industrial Energy Advisor for a fully remote position with a strong preference for candidates living within 60 miles of the Ameren Illinois service territory. The role involves marketing and supporting energy-efficiency projects, directly engaging with large industrial and commercial customers, and managing a high-volume portfolio of projects. The ideal candidate will have a Bachelor's degree in Engineering or a related field with 4+ years of experience in commercial and industrial energy programs. They should possess strong communication skills, be detail-oriented, and have proficiency with Microsoft Office software. Leidos offers career advancement, growth opportunities, and a supportive work environment.

Payroll Specialist

Company: Leidos

Location: Remote

Posted Oct 30, 2024

Leidos is seeking a Payroll Specialist to handle payroll processing for approximately 40,000 employees across multiple entities. The role involves setting up and managing payroll tax compliance, managing benefit withholdings, 401k processing, and correcting payroll issues. The specialist will work under the supervision of the Payroll Operations Manager, handling complex payroll situations for US-based employees on international missions. Required qualifications include a high school diploma, 3+ years of progressive payroll experience, and proficiency with UltiPro Payroll and UKG Systems. Intermediate Excel skills are also required. The pay range for this position is $42,250.00 - $76,375.00.

Budget Formulation Analyst

Company: Leidos

Location: McLean, VA

Posted Oct 30, 2024

The Budget Formulation Analyst plays a crucial role in the Intelligence Planning, Programming, Budget, and Execution Process (IPPBE). This position involves developing, executing, and monitoring budgets tailored to meet internal and external requirements. The Analyst will contribute to the formulation, support, and execution of the National Intelligence Program (NIP) Budget, aligning financial resources with the overarching goals and objectives of the NIP. Key responsibilities include providing expert guidance, generating budget reports, and collaborating with cross-functional teams. The ideal candidate should have a BA or Masters degree in a pertinent field, 12-15 years of relevant experience, and a current TS/SCI clearance with polygraph.

Implementations Network Engineer II

Company: Leidos

Location: O'Fallon, IL

Posted Oct 30, 2024

The Defense Information Systems Agency (DISA) is seeking an Implementations Network Engineer for a position at Scott AFB, IL. The role involves overseeing installation, configuring, testing, monitoring, and servicing network equipment for Department of Defense networks. Key responsibilities include coordinating with customers, executing reporting functions, maintaining DISA's out-of-band management network, upgrading software, and creating project planning documentation. The ideal candidate should have proficient knowledge of network hardware, experience in network engineering, and strong communication skills. An active Secret security clearance and DoD-8570 IAT Level 2 baseline certification are required.

OSINT Instructor, Senior

Company: Leidos

Location: Springfield, VA

Posted Oct 30, 2024

Leidos is seeking a Senior OSINT Instructor for a position that involves instructing on the collection and exploitation of publicly available information, social media, and public databases. The role requires active DoD Top Secret/SCI security clearance, extensive intelligence experience, and proficiency in using OSINT tools. The job is anticipated to start this month, with a pay range of $78,000.00 - $141,000.00.

Service Asset Inventory Specialist

Company: Leidos

Location: Greenbelt, MD

Posted Oct 30, 2024

The Service Asset Inventory Specialist position involves managing IT asset records, ensuring their accuracy and completeness in ServiceNow and CostPoint, and communicating with various teams to resolve discrepancies. The role requires attention to detail, self-motivation, and the ability to work efficiently under demanding timelines. A valid driver's license and high school diploma are basic qualifications, while experience with ServiceNow, CostPoint, and the NASA environment is preferred. The position offers opportunities for problem-solving and continuous process improvement.

Systems Administrator

Company: Leidos

Location: Arlington, VA

Posted Oct 30, 2024

Leidos is seeking a Linux/Windows System Administrator for their Arlington, VA office. The role involves maintaining, upgrading, and managing software, hardware, and networks. The candidate will be responsible for diagnosing and resolving problems, communicating with various teams, and ensuring security standards are met. They will also assist in policy development, information assurance, and incident response activities. The ideal candidate should have 1-3 years of relevant experience and certifications such as Security+, A+, Network+, and Linux+. The pay range is $101,400 - $183,300.

Aerospace Modeling and Simulation Engineer

Company: Leidos

Location: Charlottesville, VA

Posted Oct 30, 2024

Leidos Dynetics is looking for an Aerospace Modeling and Simulation Engineer in Charlottesville, VA. The role involves developing and testing models of aerospace systems, collaborating with an engineering team, and interacting with external stakeholders. The ideal candidate should have a degree in Aerospace Engineering or Mechanical Engineering, experience in MATLAB/Simulink, 3DOF/6DOF flight models, and a strong understanding of systems engineering. Preferred qualifications include experience with configuration management tools, C++/Python, and basic GNC algorithms.

Software Architect

Company: Leidos

Location: Remote

Posted Oct 30, 2024

Leidos, a global science and technology solutions leader, is seeking a security-cleared, combined Software Architect for a permanent position in Farnborough, UK. The role involves managing a multi-supplier pipeline over multiple secure environments, guiding and giving input into multiple teams, and providing technical exposure across both project activities and operational support. The ideal candidate will have in-depth experience with waterfall and agile software development methodologies, particularly Scrum and SAFe, and expertise in Java, Python, BPEL, Docker, Kubernetes, system integration, API development, networking technologies, and Windows/Linux server environments. Leidos offers a competitive employment package, including a contributory pension scheme, private medical insurance, 33 days annual leave, and flexible benefits.

Weapon System Analyst

Company: Leidos

Location: Tucson, AZ

Posted Oct 30, 2024

Leidos is currently hiring for a Production Program Analyst position with an active Secret clearance to support the Missile Systems IPT from the PMA-280 detachments in Tucson, AZ. The role involves direct support to the PMA280 (Tucson) Detachment Lead, and assistance in program office tasks and projects. The candidate will perform critical program management, technical, and business analysis, and provide recommendations for program success. Key responsibilities include managing PMA 280 Government Furnished Equipment (GFE), maintaining asset records, tracking asset status, and supporting program reviews. The ideal candidate should have an active Secret clearance, a BS or BA degree, and 4+ years of relevant work experience in program management, technical, or business analysis discipline, related to weapon systems acquisition and life cycle management.

Energy Engineering Manager

Company: Leidos

Location: Detroit, MI

Posted Oct 30, 2024

Leidos is seeking an Energy Engineering Manager to oversee energy engineers and support outreach energy advisors with large industrial and commercial facilities near Detroit, Michigan. The role involves providing technical reviews of energy efficiency projects, developing custom energy calculation savings estimates, and managing relationships with customers and suppliers. The ideal candidate should possess excellent technical skills, strong communication and organizational skills, and knowledge of energy efficiency technologies and practices. The position offers a unique career opportunity with competitive compensation and benefits, and a focus on diversity and inclusion.

Senior Full Stack (React/Node) Developer

Company: Leidos

Location: Baltimore, MD

Posted Oct 30, 2024

Leidos is looking for a Senior Full Stack Developer to join their team working on the Social Security Administration's Digital Modernization Strategy. The role involves building next-generation enterprise APIs and modern responsive user interfaces using technologies like React, Node, Redux, Mobx, Flux, Typescript, and Bootstrap. The company values a strong team culture, focusing on employee well-being, collaboration, and innovation. The ideal candidate should have extensive senior-level full-stack software development experience with Node.js and React.js, strong knowledge of JavaScript frameworks, and experience with Agile development processes. The position offers opportunities for mentorship, career growth, and the chance to make a significant impact on the lives of millions of Americans.

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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