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.

Military and Family Life Counselor - Fort Riley, KS

Company: Leidos

Location: Junction City, KS

Posted Jan 23, 2025

Leidos is recruiting licensed behavioral health professionals to join their Adult Military and Family Life Counseling (MFLC) team at Fort Riley, Kansas. The role involves providing non-medical support, including counseling, consultation, and outreach, to service members, military family members, and eligible staff. Key responsibilities include face-to-face counseling, engaging in activities with service members and families, offering presentations, promoting positivity, building rapport, assisting with transitions, and participating in training. Benefits include no insurance filing, no progress notes, no treatment plans, an iPad for reporting, paid federal holidays, free training, license renewal reimbursement, and 401K eligibility. The role requires a Master's degree in Behavioral Health Professions, independent practice level licensure, U.S. citizenship, and clearance.

Product Manager (Aviation Security)

Company: Leidos

Location: Tewksbury, MA

Posted Jan 23, 2025

Leidos Security Enterprise Solutions (SES) is seeking a Product Manager with a strong background in program execution and product delivery in government and commercial sectors. The role involves managing product lines, building a culture of operational excellence, and executing annual budgets. Key responsibilities include ensuring product roadmap commitments, making strategic decisions, and orchestrating cross-functional relationships. The ideal candidate will create MRDs, develop competitive analyses, drive product strategies, oversee third-party partner strategies, and lead voice-of-customer activities. Basic qualifications include a BA degree, 12+ years of relevant experience, willingness to travel up to 35%, and ability to obtain a U.S. government security clearance. Preferred qualifications include strong multi-tasking skills, ability to translate technical problems, previous security market experience, and strong presentation skills.

C++ and C# Software Developer

Company: Leidos

Location: North Riverside, IL

Posted Jan 23, 2025

Leidos Health & Civil Sector is seeking a C++ and C# Software Developer for the Department of Veterans Affairs Consolidated Mail Outpatient Pharmacy (CMOP) Integration Support and Software Support Services program in Hines, IL. The ideal candidate will have strong core development skills in C++ and C#, experience with SQL databases, Visual Studio, and Agile team environments. The developer will work on a multi-disciplinary team, supporting VA CMOP at the enterprise and local levels. Key responsibilities include software design and development, maintenance, enhancements, and modernization of CMOP facilities. The candidate should have experience with industrial process automation, pharmaceutical production floor technologies, and automated testing tools. The role requires strong interpersonal skills, on-site support, and the ability to work in a fast-paced environment.

Deputy Chief Engineer

Company: Leidos

Location: O'Fallon, IL

Posted Jan 23, 2025

Power Delivery Engineering Intern

Company: Leidos

Location: Pittsburgh, PA

Posted Jan 23, 2025

Leidos is seeking Electrical Engineering students for a Power Delivery Engineering Intern position in Pittsburgh, PA. The role involves partnering with senior engineers to solve real-world challenges for utility grid customers, gaining expertise in power delivery, and working on transmission, distribution, and substation engineering projects. Successful candidates can expect a fast-paced, diverse work environment with opportunities for career development, including EIT, PE, PMP certifications, and mentorship. The company is recognized as a top T&D firm by Engineering News-Record.

Sr Graphics Developer

Company: Leidos

Location: Chevy Chase, MD

Posted Jan 23, 2025

Leidos is offering an exciting opportunity for a Graphics Software Developer to join their High Fidelity Simulation Business Area. The role involves developing critical training systems like the CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer. The developer will work on real-time, three-dimensional graphics systems including submarine periscope, bridge, and ship weapons simulations. The job is not just about coding, but about innovating and shaping naval advancements. Leidos provides stability, career growth, flexibility, and meaningful work. The ideal candidate should have an advanced degree or strong background in computer science, advanced math, or physics, with expertise in areas like cluster computing, signal processing, Kubernetes, numerical simulation, multi-threading, GPUs, data visualization, underwater acoustic modeling, or sonar systems.

DevSecOps Engineer

Company: Leidos

Location: Colorado Springs, CO

Posted Jan 23, 2025

Leidos is seeking a DevSecOps Engineer for a fast-paced program with the US Space Force. The role involves integrating security practices into DevOps processes for a large Air Force weapons system program. The ideal candidate should have DevSecOps experience, strong understanding of software development paradigms, and proficiency in Azure, Linux, and Windows. The position offers remote work possibilities but prefers candidates local to Colorado Springs, CO. Key responsibilities include implementing security tools, conducting vulnerability assessments, and collaborating with development and operations teams.

Field Service Technician I

Company: Leidos

Location: Baltimore, MD

Posted Jan 23, 2025

Leidos' Security Enterprise Solutions (SES) Operation offers comprehensive security solutions for aviation, ports, borders, and critical infrastructure globally. With over 24,000 products deployed in 120 countries, SES is divided into three divisions: Aviation Solutions, Ports & Borders, and Global Services. The role involves customer support activities, installation, modification, and repair of complex equipment, and on-site testing. Basic qualifications include related trade experience, computer literacy, and 2 years of electrical/electronic systems repair experience. Excellent communication skills, customer focus, and teamwork are essential. Preferred qualifications include strong organizational skills, ability to multitask, and physical strength for equipment handling.

Defensive Cyber Operations Analyst

Company: Leidos

Location: Washington, DC

Posted Jan 23, 2025

Leidos Digital Modernization sector is seeking Defensive Cyber Operations Analysts for a hybrid role in Washington, DC. The team supports the protection of federal networked systems from cyber threats. Primary responsibilities include incident detection and response, monitoring security tools, and developing mitigation strategies. Basic qualifications include an active DoD TS/SCI security clearance, a Bachelor's Degree, and relevant certifications. Preferred qualifications include prior CND and/or SOC experience, and familiarity with cybersecurity frameworks.

International Trade Compliance Specialist

Company: Leidos

Location: Columbia, MD

Posted Jan 23, 2025

Leidos is offering an exciting opportunity for an International Trade Compliance Specialist in their National Security Sector's Cyber & Analytics Business Area. The role involves providing direction on export and import compliance, drafting license applications, maintaining records, conducting training, and managing authorization records. The ideal candidate should have a Bachelor's degree, 3+ years of experience in export trade compliance, and a TS/SCI clearance with polygraph. Leidos provides competitive benefits including Paid Time Off, 401K, Flexible Schedules, and more. The job is based in Columbia, MD with a pay range of $50,700.00 - $91,650.00.

Senior System Engineer

Company: Leidos

Location: San Diego, CA

Posted Jan 23, 2025

Advanced Warfare Technology (AWT) is expanding, seeking a Senior System Engineer for a role in Arlington or San Diego. The engineer will collaborate with various engineering teams, manage system engineering processes, and employ MBSE models. Key responsibilities include requirements analysis, problem diagnosis, solution design, integration and test preparation, and risk assessment. The ideal candidate will have an active TS/SCI clearance, a B.S. or M.S. in Engineering, and extensive experience in systems engineering, signal processing, and software deployment.

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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