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.

Palmer Laboratory Manager

Company: Leidos

Location: Remote

Posted Dec 21, 2024

Leidos is seeking a Laboratory Manager for an 8-month deployment to Palmer Station, Antarctica. The role involves assisting in the safe operation and maintenance of various laboratories, including analytical chemistry, microbiology, and molecular biology. Key responsibilities include reviewing research requirements, planning laboratory support, ensuring environmental compliance, and overseeing staff. The ideal candidate should have a deep understanding of technical principles, relevant experience, and the ability to work independently. US Citizenship is required, and the candidate must obtain a Public Trust security clearance. The position offers a rewarding career challenge with a competitive pay range of $85,150.00 - $153,925.00.

Military Family Life School Counselor (Middle School)

Company: Leidos

Location: San Diego, CA

Posted Dec 21, 2024

Leidos is recruiting licensed behavioral health professionals for a 9-month position as Child and Youth Behavioral Military and Family Life Counselors (CYB-MFLC) at Naval Base Coronado, CA for the 2024-2025 school year. The role involves providing non-medical counseling to military families, addressing emotional challenges faced by military children, and promoting social skills development. Benefits include no insurance filing, no progress notes, no treatment plans, an iPad for digital reporting, paid federal holidays, free training, license renewal reimbursement, and 401K eligibility. The job involves working in school settings and outdoor locations, and requires a master's degree in Behavioral Health Professions and a license to practice at the independent level.

Installation Technician

Company: Leidos

Location: Remote

Posted Dec 21, 2024

Leidos' Commercial and International Group is hiring a System Installation Technician for airport security and computer network systems. The role involves installing and upgrading Explosive Detection Systems, checkpoint systems, and interconnecting Leidos systems. Weekly travel (100%) is required, primarily domestic with potential for international travel. The candidate must be team-oriented, flexible, and possess excellent communication skills. Key responsibilities include installing conveyor systems, providing customer training, and performing maintenance and technical support. Preferred qualifications include computer literacy, network installation experience, and PLC experience.

Head of Medical Delivery - 14 Month FTC

Company: Leidos

Location: Bristol, United Kingdom

Posted Dec 21, 2024

Leidos is seeking a Head of Medical Delivery for a 14-month contract in Bristol. The role involves overseeing medical support across the supply chain and logistics operation, ensuring integration with various departments, and managing medical FSA and OTD metrics. The ideal candidate should have experience in defense supply chains, knowledge of defense medical services, and public procurement regulations. Preferred skills include a master's degree, commercial acumen, and P3M qualification. Leidos offers a supportive work environment with benefits like a pension scheme, private medical insurance, and flexible working options.

NET Training Specialist CPI2

Company: Leidos

Location: Harker Heights, TX

Posted Dec 21, 2024

Leidos is seeking a New Equipment Training (NET) Trainer for a position at Fort Cavazos, TX. The role involves providing CPI2 NET instruction in classroom and field environments, assisting with the development of training materials, and supporting various validation and verification events. The ideal candidate should have a Bachelor's Degree with 3+ years of experience or equivalent military experience, an active DoD Secret security clearance, and experience with Command Post Integration and Infrastructure (CPI2). The role requires travel between 60-75% and lifting equipment up to 60lbs. The pay range is $57,850.00 - $104,575.00.

Cyber Intrusion Analyst

Company: Leidos

Location: Kapolei, HI

Posted Dec 21, 2024

Leidos is seeking Cyber Intrusion Analysts for their Network Assurance Team in Pearl Harbor, Hawaii. The role involves supporting 24/7 operations, providing guidance in the CND-SP area, and maintaining enterprise-wide systems' integrity and security. Key responsibilities include incident detection, response, and analysis, as well as utilizing various security tools and applications. The ideal candidate must have an active DoD Top Secret clearance, a Bachelor's Degree, and relevant certifications. Preferred skills include command line scripting, knowledge of hacker TTPs, and familiarity with security frameworks.

Senior Linux Systems Administrator

Company: Leidos

Location: Huntsville, AL

Posted Dec 21, 2024

The FBI is hiring for a role supporting their cross domain system (CDS). The candidate will join a team responsible for Operations & Maintenance, including deployment of new systems, integration of new technologies, and troubleshooting data flows. Key responsibilities include managing systems in a VMWare environment, installing software updates, monitoring systems, resolving issues, and participating in program standup meetings. Basic qualifications include experience in Linux system administration, network administration, and ability to work in a large complex enterprise environment. Preferred qualifications include experience in testing complex IT systems, system integration, and proficiency in installing, hardening, patching, and backing up Linux systems.

Software Engineering Lead

Company: Leidos

Location: Remote

Posted Dec 21, 2024

The NSS Software Center (SWC) at Leidos is seeking a Software Engineering Lead. This role involves supporting SWC initiatives, leading and mentoring a team, and building cutting-edge solutions for complex problems. The successful candidate will work on robust infrastructure, end-point capabilities, and cloud implementations. They will collaborate with various teams to establish software development best practices and technological approaches. The position requires a Bachelor's Degree or Master's Degree with relevant experience, knowledge of web services, SOA, REST, asynchronous processing, and database systems. Experience with Agile principles, AWS, and SecDevOps practices is essential. The role involves leading software development projects, defining technical requirements, and ensuring alignment with business goals. Strong communication skills and the ability to obtain a security clearance are required.

Intermediate Data Scientist

Company: Leidos

Location: Arlington, VA

Posted Dec 21, 2024

The data science candidate is expected to handle data collection, cleaning, and preparation for exploratory analysis. They must be proficient in machine learning and AI, contributing to various projects in the Leidos AI/ML Accelerator. Key responsibilities include creating AI prototypes, developing data models, conducting anomaly detection, and enhancing analysis tools. The role requires a Master's degree in a relevant field, Top Secret security clearance, and hands-on experience with deep learning frameworks and machine learning techniques.

Full Stack Developer

Company: Leidos

Location: Ashburn, VA

Posted Dec 21, 2024

Leidos is seeking a back-end Software Developer with strong systems, software, cloud, and Agile experience to support a complex program for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate within Customs and Border Protection.

Financial CT Targeting Analyst

Company: Leidos

Location: McLean, VA

Posted Dec 21, 2024

Leidos, a company dedicated to delivering innovative solutions, is seeking a Financial CT Targeting Analyst. The role involves reviewing and analyzing financial data daily, identifying nefarious efforts to circumvent regulations, and producing intelligence reports. The analyst will work in a team environment, manipulating various databases, and coordinating with multiple IC partners. Requirements include knowledge of all-source intelligence, US and international banking systems, and experience in network analysis. A BA degree and 4-8 years of relevant experience, or a Master's degree and 2-6 years, is required, along with TS/SCI clearance. Desired skills include experience in counter threat finance, writing lead cables, and knowledge of cryptocurrencies.

Mission Owner / Project Manager

Company: Leidos

Location: St. Louis, MO

Posted Dec 21, 2024

Leidos is looking for an Agile Mission Owner/Project Manager to join their team responsible for integrating, operating, and sustaining various systems. The successful candidate will work in a fast-paced environment, prioritize tasks, plan projects, and manage resources to ensure timely execution. They must have experience with Agile methodologies, tools, and technologies, as well as excellent customer-facing 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.

Other Companies Hiring