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.

Tactical Systems Operator Instructor (TSO)

Company: Leidos

Location: Clovis, NM

Posted Dec 20, 2024

Leidos Defense Group is seeking Tactical Systems Operators Airborne Mode Instructors for a position at Cannon AFB, New Mexico. The role involves training 361 ISRG personnel, developing and maintaining CMCT material, and utilizing Tactical Systems Emulator (TSE) Aircrew Training Device (ATD). Basic qualifications include a Bachelor's degree, 4+ years of experience, current Top Secret/SCI security clearance, and Mode Instructor/Operator certifications. Preferred qualifications include experience with high value target analysis databases and operating SIGINT systems.

Network Engineer

Company: Leidos

Location: Tampa, FL

Posted Dec 20, 2024

Leidos Digital Modernization is seeking a Network Engineer with expertise in DNAC, NDFC, ACI, and TCP/IP fundamentals. The role involves designing and planning network systems, providing detailed schematics, and conducting testing. The ideal candidate should have a strong background in network design and projects, understanding of various networking technologies, and the ability to troubleshoot routing and switching issues. They should also possess interpersonal skills for negotiating priorities and be able to work independently. A Bachelor's degree in Computer Science or related field with 8 years of experience, or equivalent, is required. The position offers a competitive pay range and the opportunity to work on mission-critical projects.

Electronic Warfare Software Engineer

Company: Leidos

Location: Huntsville, AL

Posted Dec 20, 2024

The Leidos Dynetics Sensor Innovation Portfolio is seeking a talented Software Engineer - RF Systems to join a diverse team to create unique solutions for complex sensor and radar orientated problems. The position offers opportunities to learn and grow in technical knowledge of sensor and radar systems, as well as advancement into senior technical roles.

Substation Designer

Company: Leidos

Location: Houston, TX

Posted Dec 20, 2024

Leidos Engineering is seeking a skilled Substation Designer for a challenging role in Houston, with remote capability. The role involves creating design drawing packages for substations ranging from 12kV to 500kV, ensuring high-quality and safe designs. The ideal candidate will have a passion for innovative design, relevant experience, and proficiency in CAD software. The position offers opportunities for career growth and is part of a Project Management Office serving various utility clients.

Network Administrator

Company: Leidos

Location: Doral, FL

Posted Dec 20, 2024

Leidos' Digital Modernization Sector is seeking Network Administrators for a role in Doral, Florida. The position involves managing a hybrid network environment, supporting both traditional on-premise and cloud-based infrastructure. Key responsibilities include designing, implementing, and managing cloud networking solutions, ensuring seamless integration between on-premise and cloud environments, and implementing network security measures. The ideal candidate should have a Bachelor's degree in IT or related field, 6+ years of network administration experience, and a Top Secret security clearance with SCI eligibility. Preferred qualifications include ITIL Foundation Certification and knowledge of USSOUTHCOM's mission.

Instructional Designer - Workstation with active TS/SCI Poly

Company: Leidos

Location: Annapolis Junction, MD

Posted Dec 20, 2024

Leidos offers an exciting opportunity in its National Security Sector for an Instructional Designer (Workstation) with a TS/SCI Polygraph. The role involves collaborating with an experienced training team to develop and deliver certifiable training for adult learners. The candidate will design and develop classroom and computer-based training, consult with subject-matter experts, and maintain WCI products. The job requires a bachelor's degree in a related field and at least 8 years of relevant experience. A master's degree and specific technical skills are preferred.

Scrum Master

Company: Leidos

Location: Fayetteville, NC

Posted Dec 20, 2024

Leidos' Digital Modernization Sector is seeking a Scrum Master for multiple locations, focusing on USSOCOM's EDAT mission. The role involves facilitating Scrum ceremonies, guiding Agile practices, and mentoring team members. Key responsibilities include program management, application development, training support, and technology integration. The ideal candidate should have a BA/Masters degree, TS clearance, and CSM/PSM certification. Experience in DoD processes and compliance standards is advantageous. The role emphasizes agility, adaptability, and continuous improvement.

Senior ServiceNow Software Developer

Company: Leidos

Location: Remote

Posted Dec 20, 2024

Leidos is seeking a Senior ServiceNow Developer for a remote position, preferably local to the Washington, DC area. The ideal candidate will have a Bachelor's degree and at least 8 years of experience in ServiceNow development, with a strong understanding of the platform's architecture and capabilities. They should be proficient in multiple ServiceNow modules, including ITSM, ITOM, ITAM, CMDB, HAM, and CSM. The role involves leading software development projects, collaborating with a diverse workforce, and communicating effectively with stakeholders. Responsibilities include technical leadership, development, and integration of ServiceNow with external systems. The candidate should have experience with JavaScript/GLIDE, HTML5, Angular JS, jQuery, CSS, and Flow Designer. Active ServiceNow Certified Systems Administrator (CSA) Certification is required, and the ability to obtain public trust clearance is necessary. Leidos offers opportunities for professional growth and a competitive pay range of $101,400.00 - $183,300.00.

Research Data Scientist

Company: Leidos

Location: San Diego, CA

Posted Dec 20, 2024

Leidos is seeking a Research Data Scientist for a position within the Naval Health Research Center's Warfighter Performance Department in San Diego, CA. The role involves working with human physiological data and longitudinal cohort data, using data science, statistical analysis, and engineering skills. The ideal candidate should have expertise in Python, R, SQL, and cloud-based data storage platforms. Key responsibilities include data management, pipeline development, database construction, programming, dashboard development, collaboration, and data analysis. The role offers the opportunity to work on impactful research projects related to warfighter performance and human health.

Language Data Analysts

Company: Leidos

Location: Vienna, VA

Posted Dec 20, 2024

Leidos is hiring experienced Chinese and Russian translators/linguists for national security programs. The ideal candidate should be able to translate, interpret, transcribe, gist, and summarize with high accuracy. Proficiency in MS Office and internet skills are required. A BA/BS and 8+ years of related work experience are needed. Experience in HLT, IT, programming, cybersecurity, or networking is desired. The position is located in the Washington, DC Metropolitan Area with a pay range of $89,700.00 - $162,150.00.

Senior Firewall Engineer

Company: Leidos

Location: Washington, DC

Posted Dec 20, 2024

Leidos' Digital Modernization sector is hiring a Senior Firewall Engineer for the GSM-O effort at the Pentagon. The role involves designing, implementing, and managing complex firewall solutions to ensure network security. The ideal candidate should have experience with Cisco ASA, Juniper SRX, and Palo Alto firewalls, along with a strong background in security networking. Key responsibilities include monitoring firewall performance, developing security policies, collaborating with IT teams, and troubleshooting network issues. The job requires an active DoD Secret security clearance, preferably with TS/SCI, and relevant certifications. A BS degree and 8+ years of experience are needed, with 3+ years in a DoD environment. Leidos offers a supportive work environment, competitive pay, and benefits.

AEGIS Proposal Governance Lead

Company: Leidos

Location: Houston, TX

Posted Dec 20, 2024

Leidos is hiring a Proposal Governance Lead for the AEGIS Program, responsible for managing high-quality, compliant proposal submissions to NASA. The role involves designing efficient proposal operations, tracking development status, and ensuring timely, compliant responses. Candidates must have a BA/BS plus 8 years of relevant experience or a master's degree with 6 years of experience, along with proposal writing or management experience. Strong time management, English language skills, and decision-making abilities are required. Familiarity with FAR-based acquisition requirements and NASA customer support is desired. The pay range is $104,650.00 - $189,175.00.

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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