Jobs at Leidos
26,589 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 Systems Administrator
Company: Leidos
Location: Baltimore, MD
Posted Jul 10, 2024
The selected individual will be responsible for maintaining system administration support activities for a large complex network environment with geographically distributed systems, supporting solutions for system engineering requests, and upgrading and maintaining capabilities. The position requires strong system administration skills, troubleshooting skills, and experience with various systems, applications, and infrastructure.
O&M Systems Engineer
Company: Leidos
Location: Other US Location
Posted Jul 10, 2024
Leidos seeks a Senior Operations and Maintenance Systems Engineer to support a DHS effort, requiring 8+ years of experience, AWS Cloud experience, and knowledge of monitoring tools, with a pay range of $101,400 - $183,300.
Project Manager
Company: Leidos
Location: Dayton, OH
Posted Jul 01, 2024
Leidos, a FORTUNE 500 company, is seeking a Project Manager for its Beavercreek, OH office. The role involves managing a team of engineers and developers, supporting USAF LCMC and AFRL programs. Key responsibilities include designing and overseeing projects, managing budgets and schedules, and collaborating with various stakeholders. The ideal candidate should have a Bachelor's degree, 2-4 years of experience, and strong interpersonal skills. Preferred qualifications include DAWIA Level II or higher, PMP certification, and familiarity with Microsoft Project and earned value analysis.
Head of Quantum Information Sciences
Company: Leidos
Location: San Diego, CA
Posted Jul 15, 2024
The Leidos Innovation Center is seeking a Senior Research Scientist to lead research projects in quantum communications, sensing, and computing for national security agencies. The ideal candidate has a proven track record in building and leading research teams, securing funding, and publishing research in peer-reviewed journals.
Senior Full Stack Software Engineer
Company: Leidos
Location: Dayton, OH
Posted Jul 01, 2024
Dynetics, a Leidos subsidiary, is hiring a Full Stack Software Engineer in Dayton, Ohio. The candidate will work on application development for aerospace weapons, sensors, and command-and-control entities. The role involves modern web development techniques and tools, requiring a Bachelor's or Master's degree and 6-8 years of relevant experience. Strong communication, people skills, and attention to detail are essential. US Citizenship and a Top Secret/SSBI Clearance are required. The pay range is $101,400 - $183,300.
Firmware Engineer
Company: Leidos
Location: Other US Location
Posted Jul 10, 2024
The Defense Systems Sector at Leidos is seeking an Embedded Firmware Engineer to create unique solutions for complex problems. The ideal candidate should have experience with embedded software, real-time software principles, and low-level device drivers, as well as experience with boot processes, bootloaders, and customizing bootloaders.
Sr. Scientist/Engineer
Company: Leidos
Location: Washington DC
Posted Jul 15, 2024
Leidos Health and Civil Sector is seeking a Sr ScientistEngineer to support a Healthcare program. The ideal candidate will have a PhD and 2+ years of experience or MD degree and 6+ years, with experience in biomedical engineering, immunology, oncology, chemistry, pharmacology, biomedical physics, or related fields. The candidate will support the development and management of new and existing programs, conduct scientific evaluations, and provide advice to the Program Manager.
Computational Geoscientist
Company: Leidos
Location: Other US Location
Posted Jul 01, 2024
Leidos is seeking a Computational Geoscientist to join their team supporting the National Energy Technology Laboratory (NETL). The role involves developing computational risk assessment tools for geological carbon storage, assisting in technical paper preparation, and presenting research findings. The ideal candidate should have a degree in a relevant field with 1-3 years of experience, proficiency in Python, and knowledge of subsurface flow and transport. Preferred qualifications include experience with machine learning algorithms and participation in the subsurface geologic scientific community. The position offers a salary range of $80K to $95K and is remote.
DevSecOps Engineer
Company: Leidos
Location: Orlando, FL
Posted Jul 10, 2024
Leidos is seeking an experienced DevSecOps Engineer to support the Cyber TRIDENT Program, providing expertise in infrastructure provisioning, configuration, and deployment across the software development lifecycle. The ideal candidate will have a background in computer science, experience with container orchestration tools, Agile and DevSecOps concepts, and excellent problem-solving and communication skills.
Citrix Systems Administrator (SME)
Company: Leidos
Location: Washington DC
Posted Jul 01, 2024
Leidos is hiring a Senior Citrix System Administrator for a large DOD contract. The role involves remote administration of Citrix VDI environments, providing Tier 3 operations support, and collaborating with engineering staff for modernization efforts. The ideal candidate should have extensive knowledge of Citrix technologies, experience with patch and upgrade methodology, and strong communication skills. US Citizenship is required, and a TS/SCI with Poly clearance is needed.
Network Administrator
Company: Leidos
Location: Other US Location
Posted Jun 17, 2024
Leidos is offering an exciting opportunity for a Network Administrator position at Cannon AFB, New Mexico. The role involves assisting with installation actions and supporting daily operations and upgrades of an Air Force Remote Piloted Aircraft Operations Center. Primary responsibilities include coordinating network administration, preparing technical implementation plans, researching applicable standards, planning for network performance, troubleshooting network problems, and maintaining LAN and WAN. The job requires shift work to support 24/7 operations. Basic qualifications include a high school diploma or associates degree with relevant experience, familiarity with Cisco IOS, IP routing protocols, and NSA type 1 encryption devices. Preferred qualifications include prior military experience, experience with MQ-9 operations center networking, and Cisco classes or certification. The pay range is $55,250.00 - $99,875.00.
Bilingual Customer Service Represent
Company: Leidos
Location: remote
Posted Jul 03, 2024
Leidos is seeking a Bilingual Entry Level Customer Service Representative to work remotely, responding to incoming contacts from consumers who have been victims of identity theft and consumer fraud, providing excellent customer service, documenting consumer data, and providing education related to identity theft resolution and fraud prevention.