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 Research Scientist

Company: Leidos

Location: San Diego, CA

Posted Dec 20, 2024

The Leidos Innovations Center is seeking a Senior Research Scientist with expertise in cyber security, network threat analysis, and critical infrastructure vulnerability assessment. The role involves engaging R&D customers in Defense, National Security, and Intelligence Communities to develop new business opportunities. The ideal candidate should have a strong background in advancing cyber and network security research, with a proven track record in proposing, winning, and executing work with customers like DoD and Intel Agencies. They should possess excellent written and oral communication skills, and be able to work in a fast-paced environment. A Ph.D. in a related technical field with 8+ years of experience is preferred, along with experience in the full software development lifecycle and Agile methodologies.

Intrusion Analyst Lead

Company: Leidos

Location: Clarksburg, WV

Posted Dec 20, 2024

Leidos is looking for a mid-level analyst to lead a team of up to 7 analysts in support of NOAA's SOC. The role involves 24/7 operations, incident handling, forensics analysis, and investigative functions. The analyst will work closely with other teams, including Security Operators and engineering teams. Key responsibilities include managing team performance, providing technical support during high-visibility incidents, and identifying areas for process improvement. The ideal candidate should have a BS degree, 4+ years of relevant experience, and prior experience as a SOC analyst and in team leadership. Strong analytical skills, a positive attitude, and excellent communication skills are required. Preferred qualifications include experience in a SOC environment, knowledge of SIEM solutions, and understanding of cybersecurity technologies and threat life cycles.

Civil Engineer

Company: Leidos

Location: Des Moines, WA

Posted Dec 20, 2024

Leidos is seeking a Civil Engineer for the National Airspace System Integration Support Contract (NISC IV) Team, supporting the FAA's Infrastructure Engineering Center. The role involves providing technical support, preparing reports, compiling project documents, and participating in inspections. Required qualifications include a Bachelor's or Master's degree in Civil Engineering with relevant experience in design and projects involving tower, shelter, and similar structures. Knowledge of Unstaffed Infrastructure Sustainment (UIS) facilities, environmental permitting, and construction risk management is essential. The position offers a salary between $100,000 to $110,000, with potential for growth based on experience and assessment. Leidos values innovation, professional development, and making a difference in safer, more efficient airspace.

Electro-Mechanical Technician

Company: Leidos

Location: Huntsville, AL

Posted Dec 20, 2024

Leidos Defense Systems is currently seeking an experienced Electro-Mechanical Technician to lead a diverse team in the Product Integration Section. The role involves designing and building hardware to meet unique technical requirements, interpreting drawings, and testing/deploying hardware. The ideal candidate should have a high school diploma or GED with 5+ years of applicable experience, be mechanically inclined, and possess excellent communication skills. They must also have experience in reading schematic drawings, building electrical/mechanical systems for DoD, and IPC-WHMA-A-620 training. The position requires residency in North Alabama or willingness to relocate to Huntsville, and US Citizenship with a Final Secret Clearance or eligibility to obtain. The pay range is $57,850.00 - $104,575.00.

Material Procurement Requisitioner

Company: Leidos

Location: Huntsville, AL

Posted Dec 20, 2024

Leidos, a leading provider of engineering, scientific, and IT solutions, is seeking a Materials Requisitioner for their Hypersonic Fulfillment Group in Huntsville, Alabama. The role involves managing the fulfillment acquisition process, creating and managing purchase requisitions in CostPoint, and collaborating with various teams for mission success. The ideal candidate should have a Bachelor's degree, relevant experience, and proficiency in Microsoft Office products. They must also possess strong communication skills, organizational skills, and the ability to work with minimal supervision. A US Citizen with a Final Secret Clearance or eligibility to obtain is required.

Luganda/French Translators

Company: Leidos

Location: Reston, VA

Posted Dec 20, 2024

The Leidos National Security Sector is currently hiring experienced Ganda/Luganda and French Translators. The role involves a full range of activities including translation, interpretation, transcription, and gisting/summarizing. The ideal candidate should have excellent English language skills, proficiency in regional dialects, and mastery of reference materials. They must also possess strong computer skills and internet research abilities. A BA degree and 4 years of relevant experience, or a Master's degree with 2 years of experience, is required. The job requires a TS/SCI security clearance with polygraph. Travel OCONUS is a requirement, and the candidate must be able to support the contract 24/7. The pay range is $72,150.00 - $130,425.00.

Senior Systems Engineer Technical Writer

Company: Leidos

Location: Gambrills, MD

Posted Dec 20, 2024

Leidos' Digital Modernization Sector is seeking an experienced Systems Engineer for a role supporting the DISA Defense Red Switch Network. The successful candidate will be based remotely 90% of the time, with occasional onsite visits to Fort Meade, MD or Scott AFB in Shiloh, IL. Key responsibilities include composing technical documentation, conducting research, and coordinating with system engineers. The ideal candidate will have a technical writing background, advanced skills in MS Office Suite, and experience with markdown language. A Bachelor's degree and 8-12 years of relevant experience, or a Master's with 6-10 years, is required. Preferred qualifications include knowledge of Adobe Acrobat, experience with Configuration Management documentation, and understanding of IT Security principles.

Program Finance Analyst

Company: Leidos

Location: Remote

Posted Dec 20, 2024

Leidos Defense Systems Sector is hiring a Program Financial Analyst to support large manufacturing programs in Land Systems. The role involves financial planning, analysis, and reporting, as well as cash management and revenue recognition. The ideal candidate has a Bachelor's Degree in Business Administration or related discipline with 4+ years of experience.

Communications Specialist - Tech Editor w active TS/SCI Poly

Company: Leidos

Location: Chevy Chase, MD

Posted Dec 20, 2024

Leidos is seeking a Communications Specialist - Tech Editor for an Intelligence Community program in Bethesda, MD. The role requires strong expertise in intelligence analysis, technical editing, and senior leadership engagement. The candidate will provide high-level technical editing services, ensure compliance with intelligence community guidelines, and collaborate with various offices to produce high-profile analytic products. An Active TS/SCI with polygraph security clearance is required upfront. The job offers competitive benefits and a pay range of $63,700.00 - $115,150.00.

Pashto/Dari Linguist

Company: Leidos

Location: Reston, VA

Posted Dec 20, 2024

Leidos, a company dedicated to delivering innovative solutions, is seeking an experienced Translator with Pashto and Dari skills. The ideal candidate should be proficient in MS Office, have excellent English verbal communication skills, and be able to accurately translate, interpret, and transcribe materials. No clearance is required initially, but Leidos will sponsor security clearance. The role involves a full range of activities and requires a BA/BS or equivalent military training with 4 years of relevant experience, or a Master's with 2 years. Travel OCONUS is required. Leidos offers opportunities for career growth and a meaningful career.

Cartographic Analyst III (TS/SCI Required)

Company: Leidos

Location: Springfield, VA

Posted Dec 20, 2024

Leidos is currently hiring a cleared cartographic analyst for a national security role in Springfield, Virginia. The position involves GIS analysis, cartographic production, and analysis within a government-contractor team. The role requires a current TS/SCI clearance and the ability to obtain a CI Polygraph. Key responsibilities include Electronic Nautical Chart Conversion, Production, and Review, along with supporting existing and developing mission areas. The ideal candidate should have 5+ years of relevant experience, a strong geospatial background, and proficiency in ArcGIS applications.

Network Controller

Company: Leidos

Location: O'Fallon, IL

Posted Dec 20, 2024

Leidos is seeking a Network Controller for a role at Scott AFB, IL. The position involves managing network events, incident correlation, fault analysis, and correction. The ideal candidate should have a DoD-8570 IAT Level 2 certification, experience with network maintenance, and proficiency in various network devices and technologies. The role requires working in a 24/7 operation and providing situational awareness to leadership and the impacted community.

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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