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.

Senior Analytic Developer

Company: Leidos

Location: Annapolis Junction, MD

Posted Jan 22, 2025

Leidos is offering an exciting opportunity for a Senior Analytic Developer in their National Security Sector's Cyber & Analytics Business Area. The role involves collaborating with customers to develop analytics, enrich data, and deploy solutions. The company provides competitive benefits including PTO, 401K, flexible schedules, and upskilling opportunities. The ideal candidate should have a Bachelor's degree, 8+ years of relevant experience, and proficiency in JAVA, Python, C++, Jupyter Notebooks, GHOSTMACHINE, and Query Time Analytics. An active TS/SCI with Polygraph security clearance is required. Leidos is known for its challenging assignments and career growth opportunities.

Project Manager

Company: Leidos

Location: Huntsville, AL

Posted Jan 22, 2025

Leidos' Hypersonics Systems Division is recruiting a Project Manager to join their diverse team. The role involves managing complex projects in defense, space, cyber, and commercial fields, focusing on advanced technology military missile systems. Responsibilities include programmatic control account management, planning, tracking, and execution within technical, schedule, and budget constraints. The ideal candidate should have a Bachelor's degree in Engineering, 8+ years of relevant experience, and PMP certification. Desired skills include technical leadership, experience with multi-year development/production programs, and proficiency in EVM and cost management.

HPC Technical Expert / Functional Expert

Company: Leidos

Location: Annapolis Junction, MD

Posted Jan 22, 2025

Leidos is seeking an experienced HPC Technical Expert/Functional Expert for a strategic High-Performance Computing (HPC) program. The role involves providing Tier IV HPC support, configuring and troubleshooting high-performance file systems, HPC farm systems, and distributed computing tools. The ideal candidate should have a bachelor's degree in computer science or related field with 12 years of experience, or a master's degree with 10 years of experience. They must possess IAT Level II Certification and a TS/SCI clearance with FS polygraph. The pay range is $112,450.00 - $203,275.00.

Senior Project Manager Electric Utilities

Company: Leidos

Location: Spokane, WA

Posted Jan 22, 2025

Leidos is seeking an experienced Senior Project Manager for its EPC team in Power Delivery Solutions. The role involves overseeing a portfolio of electric utility projects, leading a team of project managers, and ensuring successful project delivery. The ideal candidate should have experience with wildfire mitigation and storm hardening programs, and be capable of managing high-volume projects. The position offers a fast-paced, agile, and diverse working environment with opportunities for career development and growth. Required qualifications include a Bachelor's degree in Engineering, Construction Management, Business, Finance, or related field, and 8+ years of progressive Project Management experience in the electric power industry.

MFLC Counselor: Short Term or As Needed Coverage, Texas

Company: Leidos

Location: Alice, TX

Posted Jan 22, 2025

Leidos is seeking passionate, licensed mental healthcare providers for flexible PRN-type roles as Military and Family Life Counselors (MFLCs). MFLCs will provide counseling services to military service members and their families, addressing mental health issues before they escalate. The role offers a mission-oriented environment with no insurance filing, progress notes, or treatment plans. Benefits include unlimited free CEUs, license renewal fee reimbursement, 401K eligibility, referral incentives, health and wellness programs, and access to Leidos' Employee Discount Program.

Sr. Software Engineer TS/SCI Polygraph $25k SIGN ON!

Company: Leidos

Location: Alexandria, VA

Posted Jan 22, 2025

Leidos is offering a Senior Software Engineer position with a $25,000 sign-on bonus. The role involves working with an agile team using SAFe methodology on a cryptographic key management program. The job requires extensive experience in software development, including Java, Python, C/C++, and knowledge of databases and XML. Familiarity with DevOps, BDD, and TDD is essential. A strong understanding of software development principles and practices is required, along with the ability to work independently and in a team. A TS/SCI clearance with polygraph is mandatory. Preferred qualifications include experience with JEE, SQL, application servers, and SAFe methodology.

Pashto/Tajik Linguist

Company: Leidos

Location: Reston, VA

Posted Jan 22, 2025

Leidos, a company dedicated to delivering innovative solutions, is seeking an experienced Pashto/Tajik Linguist. The ideal candidate should be proficient in translation, interpretation, and transcription, with excellent English verbal and written communication skills. The role involves a full range of activities and requires a TS/SCI with polygraph clearance, along with relevant experience. Leidos offers opportunities for career growth and a dynamic work environment.

Procurement Assistant - 12 Month FTC

Company: Leidos

Location: Bristol, United Kingdom

Posted Jan 22, 2025

The Procurement Assistant role is a 12-month fixed-term contract within the Policy, Governance and Development team at Team Leidos (TL). The role involves supporting the Senior Tender Compliance Manager in ensuring efficient and compliant electronic tendering activities, maximizing the benefits of the eProcurement system, and providing advice on tender structure, process, and compliance with regulations. Key responsibilities include advising on Category strategies, supporting tender document drafting, managing the tender process, and ensuring compliance with PCR 2015 regulations and Leidos Policies. The role also involves contributing to the development of tools, processes, and procedures, and maintaining professional standards while providing expert tendering advice and legal/compliance support.

Environmental Scientist

Company: Leidos

Location: Merritt Island, FL

Posted Jan 22, 2025

Leidos is seeking an Environmental Scientist for the NASA Environmental and Medical Contract (NEMCON) at Kennedy Space Center (KSC), Florida. The role involves supporting the NASA Remediation Program, producing maps and figures, updating GIS layers, managing remediation program files, and conducting site inspections. The ideal candidate should have a 40-Hour HAZWOPER Certification, knowledge of environmental regulations, GIS software proficiency, and strong communication skills. A Bachelor's degree in a related scientific discipline with eight years of experience is preferred. The role requires physical exertion, working outdoors in various weather conditions, and the ability to obtain a Public Trust Clearance.

Quality Control Group Specialist

Company: Leidos

Location: College Park, GA

Posted Jan 22, 2025

IT Solution Architect

Company: Leidos

Location: Bristol, United Kingdom

Posted Jan 22, 2025

Leidos is seeking an IT Solution Architect for a Supply Chain Management role in Bristol. The role involves architecting and designing IT solutions for commercial fleet management, supply chain management, ERP, business intelligence, and integration with 3PL systems. The candidate will lead solution development, ensure compliance with architecture standards, and support customer meetings. Required skills include experience in solutions architecture, application architecture, integration, cloud technologies, and various application technologies. A clearance is required, and a Bachelor's Degree in a related field is needed along with extensive related experience.

Principal Full Stack Developer

Company: Leidos

Location: Reston, VA

Posted Jan 22, 2025

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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