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.
Environmental Remediation Engineer
Company: Leidos
Location: Remote
Posted Nov 07, 2024
Leidos is offering a remote Environmental Remediation Engineer position with up to 25% travel across the U.S. The role involves supporting environmental assessment, investigation, remediation, and monitoring at contaminated sites. The engineer will work on various projects including field engineering, remediation system design, and maintenance. Key responsibilities include leading site investigation and remediation projects, designing remediation systems, and ensuring compliance with regulatory programs. The ideal candidate should have a Bachelor's degree in Engineering, 4+ years of relevant experience, and OSHA 1910.120 hazardous waste worker certification. Additional skills such as proficiency in field documentation, technical report writing, and analysis are desirable.
Senior Records Management Strategist
Company: Leidos
Location: Alexandria, VA
Posted Nov 07, 2024
Leidos Digital Modernization team is seeking a Senior Records Management Strategist for a hybrid role at The Mark Center in Alexandria, VA. The ideal candidate should be a detail-oriented, forward-thinking expert with executive-level experience in records management, familiarity with DoD CIO Information Enterprise (IE), and a Chief Staff role. The role involves managing records management for GAO and DoD Inspector General engagements, ensuring policies are followed, and providing oversight to a team of policy and standard resources. The candidate must have a PhD or Master's degree with 20+ years of relevant experience, or a Bachelor's degree with 28+ years, along with an active Top Secret/SCI clearance. Excellent communication skills, PMP certification, and proficiency in MS Office suite are required. The role offers a competitive pay range of $131,300.00 - $237,350.00.
Microsoft O365 & Collaboration Technical Manager
Company: Leidos
Location: Houston, TX
Posted Nov 07, 2024
NASA's Digital Modernization Sector is seeking a Microsoft Collaboration Engineer Manager to lead the M365 Collaboration team. The role involves managing a team, acting as a technical SME, and ensuring the operational reliability and security of NASA's M365 and Exchange environments. Key responsibilities include managing on-premise and hybrid Exchange infrastructure, Teams, SharePoint, OneDrive, Microsoft Defender, M365 security suite, SMTP gateways, Active Directory, Azure, networking, and more. The candidate will also be responsible for introducing new Microsoft 365 features, enhancing security posture, and delivering high-quality services across NASA. Basic qualifications include U.S. citizenship, security clearance, leadership experience, strong communication skills, and a Bachelor's or Master's degree with relevant experience.
Navigation Software Engineer
Company: Leidos
Location: Huntsville, AL
Posted Nov 07, 2024
Leidos Innovations Center in Huntsville, AL is seeking a skilled engineer to work on cutting-edge navigation systems. The role involves developing, testing, and deploying novel navigation algorithms for real-time execution on various computing architectures. The engineer will work on alternative navigation systems, integrate sensors, and enhance software frameworks. The position offers opportunities for growth, working with advanced technologies, and collaborating with other engineers in small teams. Basic qualifications include a bachelor's degree in an advanced technical field and relevant experience, or a master's degree with less experience. Preferred qualifications include a higher degree, experience with specific sensors and software, and existing US security clearance.
Gateway Human Factors Engineer (NASA HHPC)
Company: Leidos
Location: Houston, TX
Posted Nov 07, 2024
Leidos is seeking a Human Factors Engineer for their Space Exploration and Mission Operations division, supporting NASA's Artemis mission. The role involves designing and developing human-system interfaces for cockpits, habitats, spacesuits, and equipment. The candidate will mainly support the Gateway Program but may also assist with other Artemis projects like Orion. Key responsibilities include conducting task analysis, human error analysis, and Human-in-the-Loop testing. A Master's degree in human factors, cognitive psychology, or related field with 8+ years of experience is required. Preferred skills include experience with requirements development, autonomous systems, and familiarity with NASA standards.
Research Data Scientist
Company: Leidos
Location: Pittsburgh, PA
Posted Nov 07, 2024
Leidos is seeking a motivated Research Data Scientist to join the National Energy Technology Laboratory (NETL) in Pittsburgh, PA. The role involves working on cutting-edge projects focused on accelerating carbon management and mitigating methane emissions. The successful candidate will conduct high-impact research, collaborate with an interdisciplinary team, and interpret model outputs for peer-reviewed studies and presentations. Required qualifications include a Master's degree in a relevant field and 3+ years of experience in data science, statistical/machine learning modeling, or related fields.
Java and Cloud Analytic Developer
Company: Leidos
Location: Fort Meade, MD
Posted Nov 07, 2024
Leidos is seeking a Software Engineer with a TS/SCI polygraph clearance for a highly visible and fast-paced program in Fort Meade, MD. The role involves using leading-edge technologies to develop analytics, design big data cloud computing workflows, and work closely with the customer. The company offers competitive benefits including Paid Time Off, Flexible Schedules, and Education and Training Support. The ideal candidate should have a CS degree, relevant experience, and familiarity with Java, Pig, Hadoop, and Linux.
Chief Engineer - Cyber / NOC / Cloud
Company: Leidos
Location: Chantilly, VA
Posted Nov 07, 2024
Leidos National Security Sector is hiring for a Chief Engineer position. The role involves developing innovative solutions to complex problems, serving as a technical SME, and driving technical execution across programs. The ideal candidate will have a strong background in cyber automation, large-scale cyber systems, and related technologies. They should possess CISSP or other DoD 8570 IAT III certification, and have experience in Network Operation Center, Defensive Cyber Operations, and Data Center operational processes. The role requires excellent communication skills, the ability to work independently and in teams, and a proven track record of delivering outcomes. The pay range is $144,300.00 - $260,850.00.
Machine Learning Research Scientist
Company: Leidos
Location: Arlington, VA
Posted Nov 07, 2024
The Leidos Innovations Center (LInC) is seeking a Research Scientist with a strong background in Machine Learning (ML) and Artificial Intelligence (AI). The ideal candidate should have a proven track record in developing innovative technology-based solutions, advancing the state of the art, and leading high-performing teams. They must have experience in proposing, winning, and executing research and development efforts for customers like DARPA, IARPA, and other branches of the Department of Defense and Intelligence Community. The role involves developing and integrating software-based solutions, engaging R&D customers, and transitioning partners to create new business opportunities. The candidate should have hands-on experience with various ML algorithms and tools, including NumPy, SciPy, scikit-learn, TensorFlow, Pytorch, Keras, Genism, OpenCV, etc. Python proficiency, cloud platform development and deployment experience, and understanding of transformers and foundation models are essential. The candidate must be a U.S. Citizen with a DoD Secret clearance and potential eligibility for Top Secret. A Ph.D. in a related technical field with extensive experience in ML/AI-based approaches and techniques is preferred.
Nondestructive Test Level III (NDT)
Company: Leidos
Location: Huntsville, AL
Posted Nov 07, 2024
Leidos is currently seeking a Nondestructive Testing (NDT) Level 3 in Radiography for their Huntsville, Alabama location. The role involves providing expertise to the Hypersonic project and other company projects. Primary responsibilities include evaluating DoD and aerospace hardware with radiographic inspection methods, developing accept and reject criteria, writing inspection procedures, maintaining indication logs, and reviewing X-Rays and CT scans. The ideal candidate should have a BS Degree and 8-12 years of experience, or a High School diploma and 12-16 years of experience. They must possess ASNT Level 3 and/or NAS-410 Level III certifications, strong communication skills, and experience in internal audit practices. Knowledge of advanced NDT methods like Computed Tomography (CT) is preferred. The role offers a competitive pay range of $87,100.00 - $157,450.00.
Sr. Network Installation Technician
Company: Leidos
Location: Fort Meade, MD
Posted Nov 07, 2024
Leidos is seeking a Senior Network Installation Technician for a position at Fort Meade, MD. The role involves leading network survey, design, and installations, conducting site surveys, and ensuring network infrastructure compliance with NIST and TEMPEST standards. Key responsibilities include configuring, installing, and testing network infrastructure cabling, building and installing equipment racks, and performing preventive maintenance and scheduled upgrades. The ideal candidate should have a Bachelor's degree and 8 years of relevant experience, understanding of ANSI/TIA-568 and 569 standards, and knowledge of DISA network topologies and standards.
Network Admin and Ops
Company: Leidos
Location: San Diego, CA
Posted Nov 07, 2024
Leidos, a company dedicated to delivering innovative solutions, is seeking a Network Admin and Operations Specialist in San Diego, CA. The role involves supporting network hardware and software for the AN/SQQ 89A(V)15, including low-level corrective maintenance actions on Anti-Submarine Warfare (ASW) Virtual Operator Trainers (VOT). The candidate will work as part of a specialized team, handling daily system monitoring, system testing, and troubleshooting. They will also communicate with the Training Systems Engineering Team (TSET) and assist in annual technical refreshes. The job requires a High School diploma, at least 1 year of relevant experience, and the ability to work in an offline and secured environment. Clearance as a US Citizen with the ability to obtain and maintain a DoD Secret Security Clearance is necessary. Preferred qualifications include experience as a Red Hat System Administrator (RHEL) and familiarity with AN/SQQ-89A(V)15 ACB-11,13,15,17,19 sensor suite.