Lead Software Developer Leidos Holdings Inc.Lead Software DeveloperAshburn, VA$87,100–$157,450 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
Addiction Specialist Leidos Holdings Inc.Addiction SpecialistChantilly, VA$116,350–$210,325 / yearAdditional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. Evaluate community treatment centers, assist in placing individuals in treatment, work with treatment facilities to provide appropriate aftercare, and provide individual case management.
Lead Software Developer Leidos Holdings Inc.Lead Software DeveloperGaithersburg, MD$87,100–$157,450 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Lead Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
Target Analyst Reporter-3 Leidos Holdings Inc.Target Analyst Reporter-3Odenton, MD$107,900–$195,050 / yearTechnical Proficiency: Prepare synthesized products for customers by researching, analyzing, and reporting intelligence via appropriate reporting vehicles, in response to Intelligence Community (IC) requirements and in accordance with customer missions of Signals Intelligence, Information Assurance, and Computer Network Operations. Qualifications: High school diploma or GED plus 12 years of relevant experience, or an associate's degree plus 10 years of relevant experience, a bachelor's degree and 8 years of relevant experience, a master's degree and 4 years of relevant experience.
Network Design Engineer Leidos Holdings Inc.Network Design EngineerChantilly, VA$92,300–$166,850 / yearMust be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2. Experience specific to network engineering to include Tier III or higher network operations and/or network design and implementation. The Digital Modernization Sector at Leidos has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support global enterprise networks.
Software Test Engineer Ts/Sci Polygraph Leidos Holdings Inc.Software Test Engineer Ts/Sci PolygraphHanover, MD$87,100–$157,450 / yearOur ideal candidate will design, execute, and document manuals and automated tests; develop test cases and automation frameworks; identify and track defects; analyze performance and system behavior; and perform continuous functional, integration, acceptance, and regression testing to ensure quality and backward compatibility. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Cyber Security Engineer-Technical Lead Leidos Holdings Inc.Cyber Security Engineer-Technical LeadBethesda, MD$154,050–$278,475 / yearDesign, configure, implement, troubleshoot, and maintain security technologies such as firewalls (security groups), endpoint protection tools (HBSS/Trellix), SIEM platforms (Splunk), Formulate systems and methodologies as well as respond to security related events and assist in remediation efforts of cyber security incidents (system and/or network breaches, malware attacks). Experience with implementing and managing network and application firewalls, virtual private networks, firewalls, web protocols, incident detection, incident response, and forensics activities, Experience with Agile software development processes/environments, scripting /programming languages such as Python or PowerShell.
Journeyman Data Analyst Leidos Holdings Inc.Journeyman Data AnalystBethesda, MD$73,450–$132,775 / yearOur talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. This position will also support configuration management efforts through controlled reviews of technical and engineering documentation to ensure consistency, traceability, and version control across enterprise data assets and systems.
Tier 2 Technician Leidos Holdings Inc.Tier 2 TechnicianColorado Springs, CO$73,450–$132,775 / yearThe Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling. Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2. Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model.
Senior Signals Software Engineer - 25K Sign On Bonus Leidos Holdings Inc.Senior Signals Software Engineer - 25K Sign On BonusAnnapolis Junction, MD$131,300–$237,350 / yearSeven (7) years' experience as a SSWE or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Cyberspace Intelligence Threat Analyst, Journeyman Leidos Holdings Inc.Cyberspace Intelligence Threat Analyst, JourneymanOdenton, MD$92,300–$166,850 / yearThe National Security Sector (NSS) seeks a highly qualified and trained Journeyman-level Cyberspace Intelligence Threat Analysts to support United States Cyber Command (USCYBERCOM) operations, with focus on identifying, analyzing, and recommending mitigation strategies for Cyber threats targeting Offensive Cyberspace Operations (OCO) systems. What you'll be doing: Provide timely, accurate, relevant support in manner that best supports USCYBERCOM in identifying and assessing emerging threats and vulnerabilities in the Cyberspace domain, with focus on risks to OCO systems.
Tier 2 Technician Leidos Holdings Inc.Tier 2 TechnicianDayton, OH$73,450–$132,775 / yearThe Digital Modernization Sector at Leidos has an opening for a Tier II Network Technician to support computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well as, analyzing and organizing corresponding hardware and software combined solutions through network modeling. Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2. Knowledge of Transmission Control Protocol/Internet Protocol (TCP/IP) and Open Systems Interconnection (OSI) model.
User Engagement Engineer SME LeidosUser Engagement Engineer SMEGaithersburg, MarylandAs a User Engagement Engineer Subject Matter Expert (SME) on the Chinook Program, you'll serve as the critical bridge between mission users and technical teams, ensuring cutting-edge geospatial and intelligence solutions are intuitive, effective, and aligned with evolving operational needs. The User Engagement Engineer SME is responsible for driving user-centered engagement across the Chinook Program by partnering closely with Intelligence Community stakeholders, system engineers, developers, product managers, and mission users.
Exploitation Specialist/Data Manager & Cataloger LeidosExploitation Specialist/Data Manager & CatalogerSaint Louis, MissouriThe Exploitation Specialist will support organizational information operations, including digital asset cataloging, media distribution services, physical media inventory management, and data organization for specialized imagery collections. July 20, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
High Speed Systems Engineer LeidosHigh Speed Systems EngineerHuntsville, PennsylvaniaAs a Leidos Digital Systems Engineer, you will blend Systems Engineering, Systems Architecture, and technical Project Management to guide requirements definition, architecture working groups, and System Integration across the engineering lifecycle. • Master's Degree in Aerospace Engineering, Systems Engineering, Mechanical Engineering, Electrical Engineering, Industrial Engineering, Computer Engineering, Physics, or a related STEM discipline with 4+ years of experience.
Quality Engineer LeidosQuality EngineerHuntsville, AlabamaThe Quality Engineer will support manufacturing quality operations at the Platform Integration Facility, including new site AS9100 certification activities, first article inspection (FAI), product and execution assurance, and program-level quality compliance. July 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
CNC Machinist 2nd shift LeidosCNC Machinist 2nd shiftHuntsville, AlabamaJuly 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support.
Digital Systems Engineer LeidosDigital Systems EngineerHuntsville, PennsylvaniaMaster’s degree in aerospace engineering, systems engineering, or a related STEM discipline with 2+ years of experience; OR a bachelor’s degree in engineering, general science, or physics with 4+ years of core systems engineering and systems architecture experience. Develop, debug, and implement automated scripts using Apache Velocity / Velocity Template Language (VTL) within Cameo Systems Modeler to support complex Report Automation, Documentations compilation, and the autogeneration of dynamic Interface Control Documents (ICDs).
Target Analyst Reporter-3 LeidosTarget Analyst Reporter-3Odenton, MarylandFebruary 26, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The selected candidate will evaluate information from passive and active collection, network analysis, and collateral sources (e.g., IMINT, MASINT, HUMINT, OSINT), and produce clear, timely intelligence products.
Mid-Level Test Engineer LeidosMid-Level Test EngineerGaithersburg, MarylandThis is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions. July 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.