Jobs at Leidos

26,588 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.

Aerospace Engineer

Company: Leidos

Location: Dayton, OH

Posted Oct 15, 2024

Leidos, a technology-enabled solutions provider, is hiring for an Aerospace Engineer in Dayton, OH. The role involves utilizing skills in hardware and software development, aerospace engineering, and avionics. The engineer will develop, plan, coordinate, and integrate related requirements to support operational needs. They will conduct studies, technical assessments, and system analysis to determine the performance and effectiveness of aerospace systems and concepts. The ideal candidate should have an active Top Secret/SCI security clearance, a Bachelor's degree in Aerospace Engineering or related field, and three years of related experience. Favorable candidates will have five years of related aerospace or avionics experience, knowledge of sensor phenomenology, and experience with data reduction tools.

Principal Prototype User Experience Designer

Company: Leidos

Location: Linthicum Heights, MD

Posted Oct 15, 2024

Leidos is seeking a Principal Prototype User Experience Designer with a TS/SCI polygraph clearance for a role in Fort Meade, MD. The ideal candidate will create visually stunning and simple user interfaces, collaborate with development teams, and ensure the aesthetic quality of applications. Requirements include a degree in Design or CS, strong JavaScript, CSS, HTML skills, and experience in an Agile Development environment. Leidos offers competitive benefits and a dynamic work environment.

Senior Technical Writer

Company: Leidos

Location: San Diego, CA

Posted Oct 15, 2024

Leidos is seeking a Senior Technical Writer/Editor to work onsite in San Diego. The role involves supporting the Army and Air Force customer in developing and transitioning their existing system to a modernized enterprise system. The successful candidate will be responsible for creating and updating technical documentation, facilitating collaboration, and ensuring delivery of a successful end product. Leidos offers opportunities for career development, work-life balance, and a dynamic work environment.

Senior Systems Architect

Company: Leidos

Location: Gambrills, MD

Posted Oct 15, 2024

Leidos is seeking a Senior Systems Architect for a Key Personnel role in the Nuclear Command, Control, and Communications (NC3) Enterprise Center's Systems Engineering and Integration (SE&I) Division at Fort Meade, MD. The role involves producing analysis reports, advising on Engineering Change Requests (ECRs) and Operational Certification Packages (OCPs), and developing a digital engineering strategy for the NC3 Enterprise. The ideal candidate should have a Top Secret clearance, relevant engineering or computer science degree, and extensive experience in systems engineering and configuration management.

Part Time Field Engineering Tech

Company: Leidos

Location: Nashua, NH

Posted Oct 15, 2024

Leidos is hiring for a Part Time Field Engineering Technician position in Northern New Hampshire. The role involves remote work with occasional overnight stays, traveling to inspect utility poles, document concerns, and collect data. The candidate must live in New Hampshire, have a high school diploma minimum, and preferably experience in power distribution or engineering. The job offers flexible work hours, per diem supplements for meals, and potential for career growth. Leidos is a recognized leader in power solutions, working with numerous utilities across the country.

​​Elastic Engineer​

Company: Leidos

Location: Ashburn, VA

Posted Oct 15, 2024

The Department of Homeland Security's Customs and Border Protection (CBP) Security Operations Center (SOC) is seeking a Mid-Level Elastic Engineer. The ideal candidate should have extensive experience with Elastic Stack (Elasticsearch, Logstash, Kibana, and Beats) for developing, managing, and supporting scalable search and analytics solutions. The role involves designing and maintaining custom dashboards, monitoring and optimizing Elastic Stack clusters, integrating and normalizing data, implementing security best practices, and creating comprehensive documentation. The candidate must have a Bachelor's degree in a relevant field and 3+ years of Elasticsearch stack experience. Proficiency in AWS Elastic Kubernetes Service, Linux administration, and Ansible is required. Familiarity with PKI and scripting languages like Python or PowerShell is preferred. The role is remote and offers a pay range of $81,250.00 - $146,875.00.

Distribution Engineer

Company: Leidos

Location: Pittsburgh, PA

Posted Oct 16, 2024

Leidos is hiring a Distribution Engineer for electric utility design engineering in Pittsburgh, PA. The role involves working directly with clients, maintaining high-quality work, and offering flexible work hours. The engineer will develop design packages, perform engineering calculations, and provide support during construction. The ideal candidate has 2-5 years of relevant experience, a Bachelor's degree in Engineering, and proficiency with the NESC. Additional skills include experience with distribution projects, utility reliability projects, and design tools. Strong communication skills, a positive attitude, and the ability to work with limited supervision are also required. The role offers opportunities for career development and growth, including professional licenses and mentorship programs.

Senior Business Development Manager - US Navy/Marine Corps

Company: Leidos

Location: San Diego, CA

Posted Oct 15, 2024

Leidos is seeking a Business Development Director for the Homeland and Force Protection Business Area. The role involves leading business development activities, identifying and pursuing new opportunities, and working with a team focused on winning. The ideal candidate should have a technical degree, excellent communication skills, strategic thinking, and leadership abilities. They must have experience in business development, including opportunity qualification, capture strategy, and customer relationship development. Familiarity with DoD systems, cyber security, cloud, AI, and multi-domain environments is required. The position offers a competitive pay range and the opportunity to work in a dynamic, innovative environment.

Civil Engineer

Company: Leidos

Location: Chicago, IL

Posted Oct 15, 2024

Leidos is seeking a Civil Engineer for the National Airspace System Integration Support Contract (NISC IV) Team, supporting the Federal Aviation Administration's (FAA) Infrastructure Engineering Center in Chicago, IL. The role involves providing technical support, developing project plans, conducting site surveys, and participating in inspections. Required qualifications include a Bachelor's degree in Civil Engineering, 4+ years of experience, and knowledge of Unstaffed Infrastructure Sustainment (UIS) facilities. Proficiency in AUTOCAD and understanding of HVAC, power, and HAZMAT are preferred. The pay range is between $68,900 and $124,550, depending on experience and assessment.

Principal Proposal Manager

Company: Leidos

Location: Reston, VA

Posted Oct 15, 2024

Leidos is seeking a Principal Proposal Manager with extensive Federal proposal experience to lead the proposal development process. The role involves establishing compliant structures, overseeing schedules, and ensuring win strategy, compliance, and customer understanding are reflected in the final proposal documents. The ideal candidate should have a successful track record of high-quality, high-scoring proposals and be able to manage geographically disparate teams. Fluency with Microsoft Office and SharePoint is required, and U.S. Citizenship is necessary due to the nature of the role.

Associate Programmer - Joint Advertising, Market Research & Studies (JAMRS)

Company: Leidos

Location: Alexandria, VA

Posted Oct 15, 2024

The Associate Programmer role involves supporting the Joint Advertising, Market Research & Studies (JAMRS) contract by developing, testing, and maintaining software applications. This position requires an Associate's degree in Computer Science or a related field, along with 3 years of systems and programming expertise. Key responsibilities include software development, data management, technical support, collaboration, and continuous learning. The ideal candidate should be proficient in programming languages like Python, Java, or C++, and have experience with database management systems and software development tools. Familiarity with JAMRS and its mission is a plus. The role is remote and based at JAMRS Headquarters in Alexandria, VA, with a pay range of $65,000 - $117,500.

Chief Electrical Engineer of Electric Vehicle Infrastructure

Company: Leidos

Location: Framingham, MA

Posted Oct 15, 2024

Leidos is seeking a Chief Electrical Engineer - Electric Vehicle Infrastructure for a remote position in select states. The role involves leading and designing infrastructure projects in zero-emission mobility and transportation electrification. Key responsibilities include providing electrical engineering design for electric vehicle charging infrastructure, assisting in developing project procedures, coordinating with civil/structural engineers, and interfacing with customers. The ideal candidate will have a Bachelor's degree in electrical engineering, eight or more years of relevant experience, and expert level mastery of NFPA 70 (NEC) and related codes.

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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