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.
Software Engineer in Test (SME)
Company: Leidos
Location: Reston, VA
Posted Jan 22, 2025
Leidos is seeking a skilled Software Engineer in Test (SME) for a mission-critical systems role. The ideal candidate will provide hands-on test and automation support, participate in Agile software development initiatives, and collaborate with team members to develop test approaches. Key responsibilities include participating in standup, planning, and increment planning, assessing StoryPoint/complexity efforts, and developing automated test cases using Python and tools like Selenium and Katalon Studio. The role requires significant experience with scripting languages, software performance testing, and working within Commercial Cloud Platforms like AWS. A MS degree with 15+ years of experience or a PhD with 13+ years of experience is required, with US Citizenship and an active TS/SCI with Polygraph being essential. Preferred qualifications include experience with MS Windows Server or Linux environments, reviewing CI job output, and direct experience with AWS environments.
OSINT Infrastructure Team Lead
Company: Leidos
Location: Chevy Chase, MD
Posted Jan 22, 2025
Leidos is seeking an OSINT Infrastructure Team Lead to manage day-to-day operations of the Leidos OSINT Infrastructure Team supporting the Defense Intelligence Agency (DIA)/Open-Source Integration Center (OSIC). The role involves leading the team as an Open-Source Infrastructure Subject Matter Expert, providing leadership and management, and ensuring efficient execution of tasks. The successful candidate will serve as a point of contact for government technical points of contact, contribute to program efforts, develop and maintain standard operating procedures, and enforce compliance with DOD and IC policies. The position requires an active TS clearance with the ability to obtain and maintain TS/SCI with polygraph, a bachelor's degree with 12+ years of experience in OSINT, and experience in leading and managing a diverse workforce.
HR Systems Specialist
Company: Leidos
Location: Remote
Posted Jan 22, 2025
The job posting is for a position responsible for maintaining the Workday HR System and supporting Leidos employees. The role involves system administration, data management, and security model administration. Key responsibilities include managing Workday data integrity, developing and maintaining reports, providing input for system configuration, troubleshooting issues, supporting Workday learning functionality, and assisting with HR customer inquiries. The ideal candidate should have 2+ years of relevant HR systems or IT systems experience, proficiency in Excel, and excellent customer service skills.
Technical Writer/Curriculum Developer
Company: Leidos
Location: Augusta, GA
Posted Jan 22, 2025
Leidos is seeking a Technical Writer/Curriculum Developer for positions at Fort Gordon, GA or Fort Campbell, KY. The role involves creating training manuals from scratch, maintaining and updating training materials, and coordinating with course managers for improvements. The ideal candidate should have a Bachelor's Degree, relevant experience, and an active Secret security clearance. Strong writing skills, knowledge of various software, and ability to travel up to 10% are required. The pay range is $50,700.00 - $91,650.00.
Kyrgyz or Uzbek Linguist
Company: Leidos
Location: Reston, VA
Posted Jan 22, 2025
Leidos is seeking an experienced Kyrgyz or Uzbek Linguist for a dynamic role. The ideal candidate should be proficient in translation, interpretation, and transcription, with excellent English language skills. They should also have a BA/BS or equivalent military training and 4-8 years of relevant experience. Leidos offers opportunities for career growth and competitive pay, with a range of $72,150.00 - $130,425.00.
Software Engineer - TS/SCI with CI Poly
Company: Leidos
Location: Aurora, CO
Posted Jan 22, 2025
Leidos is currently seeking a Software Engineer with a passion for making an impact. The role involves working with external data providers and stakeholders to engineer the ingest and distribution of mission-relevant data feeds. The engineer will focus on the operations of COTS and GOTS software, ensuring low latency, high data integrity, quality, and availability for over 600 data feeds. They will also work with users to troubleshoot and resolve data set issues, and maintain the integrity of data flow by responding to real-time operational alerts. The ideal candidate should have software scripting skills in Python and other languages, prior experience with RDBMS databases, Git version-control system, and Commercial Cloud Systems (AWS). TS/SCI with Polygraph is required, and DoD 8570 level IAT-II qualifications are preferred.
Senior Substation Engineer
Company: Leidos
Location: Minneapolis, MN
Posted Jan 22, 2025
Leidos is seeking a Senior Substation Engineer for a dynamic role in the power systems industry. The successful candidate will work on projects for electric utilities at voltages from 12kV up to 500kV, gaining exposure to renewable energy integration. Key responsibilities include designing substation electrical projects using knowledge of digital logic design, AC and DC circuits. The role offers a fast-paced, diverse work environment with opportunities for career development, including EIT, PE, and PMP certifications. Candidates must have a Bachelor's degree in electrical engineering and relevant experience, with senior-level candidates requiring 4+ years and lead-level candidates requiring 8+ years. Excellent communication skills and the ability to meet deadlines under pressure are essential. Leidos is a leading solutions provider in the power delivery sector, recognized by ENR as a top T&D firm.
Senior Windows System Administrator - Infrastructure/Citrix
Company: Leidos
Location: Pensacola, FL
Posted Jan 22, 2025
Leidos, a FORTUNE 500 company, is hiring a Senior Windows System Administrator for a position supporting the Defense Information Security Agency (DISA) in Pensacola, FL. The role involves building, installing, configuring, maintaining, and troubleshooting Windows infrastructures, managing Active Directory, and ensuring system security. The ideal candidate should have a Bachelor's degree in IT, 5+ years of relevant experience, and an active Secret clearance. Preferred qualifications include PowerShell scripting experience, familiarity with Citrix and VMware, and Netscaler MPX.
Contracts Manager
Company: Leidos
Location: Huntsville, AL
Posted Jan 22, 2025
Leidos is seeking a Senior Contract Manager for their National Security Sector, specifically for the Homeland and Force Protection Business Area. The candidate will report to the Contracts Director and handle a diverse portfolio of contracts for the FBI and DoD. Key responsibilities include cradle-to-grave contract administration, RFP analysis, proposal development, strategic negotiation, and contract compliance. The ideal candidate should have a BA/Masters degree with 8-12/6-10 years of relevant experience, proficiency in Microsoft Office Suite, and excellent interpersonal skills. Preferred qualifications include U.S. Citizenship and a Top-Secret clearance.
Sr. Software Engineer TS/SCI Polygraph $25k SIGN ON!
Company: Leidos
Location: Aurora, CO
Posted Jan 22, 2025
Security Tools Engineering Lead
Company: Leidos
Location: Boulder, CO
Posted Jan 22, 2025
Leidos is seeking a Security Tools Engineering Lead for the NOAA Cyber Security Center contract, based in Fairmont, WV or Boulder, CO. The role involves developing cybersecurity system components, drafting system design documentation, and analyzing customer requirements. The ideal candidate should have a technical degree, software development skills in multiple languages, strong communication skills, and experience with classified systems and security guidelines. Knowledge of distributed event streaming platforms, SIEM platforms, and Infrastructure-as-Code transformations is desired. The pay range is $85,150.00 - $153,925.00 per year.