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.
Apprentice Geolocation Operator - Passive
Company: Leidos
Location: Augusta, GA
Posted Nov 20, 2024
Leidos is recruiting for Apprentice Geolocation Operators in Augusta, GA. The role involves operational support, signal detection, and geolocation tasks. Candidates must have a BA degree and 2-4 years of relevant experience or a Masters with less than 2 years of experience. A Top Secret/SCI (TS/SCI) security clearance with polygraph is required. Preferred qualifications include linguistic skills, training from 451 or 452 Signal Analysis School, and experience with T/FDOA geolocation operations. The pay range is $55,250.00 - $99,875.00.
Software Engineer
Company: Leidos
Location: Arlington, VA
Posted Nov 20, 2024
The Electronic Warfare Division is seeking a Software Engineer for a role in Arlington, VA. The successful candidate will contribute to design and development of advanced systems, design and implement real-time C/C++ software, and interface communication standards. They will also configure and control RF hardware devices, and integrate software into third-party frameworks. The ideal candidate will have a Bachelor's Degree in Computer Engineering, Electrical Engineering, or Computer Science, and 4+ years of software development experience, particularly in C/C++. Active Secret level security clearance is required.
Research Scientist - Epidemiology
Company: Leidos
Location: Groton, CT
Posted Nov 20, 2024
Leidos is seeking a Research Scientist - Epidemiologist for the Undersea Health Epidemiology Research Program (UHERP) at the Naval Submarine Medical Research Laboratory (NSMRL) in Groton, CT. The role involves developing and maintaining medical event monitoring systems, conducting epidemiology research, and analyzing longitudinal data to improve military readiness. The ideal candidate should have a Bachelor's or Master's degree in a relevant field, along with several years of experience in behavioral research and human performance domain. They must also possess strong communication skills and the ability to extend research knowledge to the missions of the NSMRL Command and the Navy.
Cyber Security Engineer
Company: Leidos
Location: Frimley, United Kingdom
Posted Nov 20, 2024
Leidos, a global science and technology solutions leader, is seeking a security-cleared Cyber Security Engineer for a permanent position in Farnborough, UK. The role involves protecting THOR IT infrastructure, implementing and assuring security within a key defence project, and supporting the development and transition of a new IT application and infrastructure solution. Key responsibilities include vulnerability scanning, endpoint security, incident management, system hardening, and participation in regular meetings. Leidos offers a collaborative culture, support for career goals, and a competitive employment package.
Network Enterprise Services Director
Company: Leidos
Location: Slidell, LA
Posted Nov 20, 2024
Leidos is seeking a Network Enterprise Services Director for the AEGIS program. The role involves overseeing network services, including LAN, WAN, DDI, Cable Plant, VoIP, and Cybersecurity Infrastructure. The director will be responsible for achieving financial, service delivery, and customer satisfaction objectives. Key responsibilities include driving enterprise service delivery, formulating project plans, ensuring conformance to work standards, and participating in IT strategy planning. The ideal candidate should have a BA degree with 15+ years of experience or a Master's with 13+ years, strong leadership qualities, and experience in strategic planning and team building.
Knowledge Manager
Company: Leidos
Location: Reston, VA
Posted Nov 20, 2024
Leidos' National Security Sector is hiring for a Knowledge Manager to support the Defense Combating Terrorism Office for an Intelligence agency. The role involves aligning processes and technology for information sharing, compiling reports, disseminating intelligence products, and providing expertise in intelligence production. The position requires active Top Secret/SCI clearance and extensive DoD/IC Knowledge Management experience.
Lead Software Developer
Company: Leidos
Location: Ashburn, VA
Posted Nov 20, 2024
Leidos is seeking a Lead, Full Stack Software Developer for a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). The role involves architecting, designing, building, delivering, and enhancing highly available, scalable, real-time systems. The candidate will lead an Agile development team, providing technical leadership through coaching and mentorship. Key responsibilities include guiding team development efforts, directing a team of 10+, participating in all aspects of the software development lifecycle, and collaborating with various teams and government customers. The ideal candidate should have proficiency in Angular, JavaScript, CSS, HTML, Material UI, JAVA, AWS Cloud, EKS, Kubernetes, Kafka, Jenkins, Ansible, Docker, GIT, Red Hat Enterprise Linux (RHEL), Oracle/MySQL/Postgres, microservices, Springboot, Java, KABANA or Dynatrace dashboard, security tools, AWS, CI/CD, Agile, UX/UI, software design patterns, Jira, MS Office Products, Agile practices, service-oriented environments, and DevOps frameworks. U.S. Citizenship is required, and the candidate must be able to obtain a CBP Background Investigation.
Sr. SW / DevSecOps Engineer
Company: Leidos
Location: Remote
Posted Nov 20, 2024
Leidos is hiring a Sr. Software / DevSecOps Engineer. The role involves working on diverse projects across the software development lifecycle, focusing on infrastructure, configuration, and software deployment. Key responsibilities include managing infrastructure via code, guiding the implementation of the Secure Development Environment, and developing automated GitOps workflows. The ideal candidate should have expertise in containerization, Kubernetes, cloud providers, Linux system administration, and security.
Principal Solutions Architect
Company: Leidos
Location: Fort Meade, MD
Posted Nov 20, 2024
Leidos is looking for an experienced Principal Solutions Architect to join their Defense Enclave Services (DES) team. The role involves supporting a significant digital modernization program for the Defense Information Systems Agency (DISA) and Department of Defense (DoD) Fourth Estate Agencies. The System Architect will collaborate with Leidos and Government technical leadership to foster innovation, growth, and efficiencies within the DES portfolio. Key responsibilities include identifying service gaps, driving continual innovation, improving site surveys and migrations, enhancing automation, establishing open design principles, incorporating emerging technologies, and overseeing the development of proofs of concept. The ideal candidate should have a Bachelor's degree in a related STEM field, 12-15 years of relevant experience, and an active DoD Secret clearance.
Geospatial Geologist
Company: Leidos
Location: Clarksburg, WV
Posted Nov 20, 2024
The Leidos Research Support Team (LRST) is seeking a Geospatial Geologist for a position at the National Energy Technology Laboratory (NETL) in Morgantown, WV. This role involves conducting high-impact research focused on accelerating carbon management using Python and GIS workflows. The successful candidate will work on applied, cutting-edge projects with global impact, mentored by leading energy scientists and engineers. They will support the identification, acquisition, processing, and integration of non-spatial and spatial data, develop computational geodata science methods, and collaborate with an interdisciplinary team. The position offers access to world-class facilities, computational assets, and opportunities for proposal development and technical growth.
Desktop Support Technician
Company: Leidos
Location: Washington, DC
Posted Nov 20, 2024
Leidos, a FORTUNE 500 company, is seeking a Desktop Support Technician for Joint Base Anacostia-Bolling, Washington DC. The role involves providing support, repair, and installation for hardware and software, with a focus on a Windows 11 environment. The successful candidate will lead a team, deliver high-quality customer service, and ensure adherence to best practices. They will also collaborate with other technical staff, manage projects, and participate in IT Service Management using Remedy and ServiceNow. Basic qualifications include a high school diploma, 5+ years of relevant experience, DoD-8140 IAT Level 2 certification, and a DoD Secret Security Clearance.
Principal Full Stack Developer
Company: Leidos
Location: Reston, VA
Posted Nov 20, 2024
Leidos is urgently seeking a Principal Full Stack Developer to provide Agile DevOps support for mission-critical systems. The role involves building robust systems, software, and cloud environments, and offering operations and maintenance for critical systems. The candidate will contribute to the design, development, implementation, and testing of customer tools and applications within a DevOps framework. Key responsibilities include participating in project deliveries, software programming initiatives, and system validation and testing. The ideal candidate should be proficient in Agile practices, Java, Angular, Spring, and C2S, with extensive experience in the software development lifecycle and DevOps toolsets. They must also have experience with cloud platforms like AWS, Google Cloud, and Azure, and excellent communication skills. A Bachelor's degree with 12+ years of experience or a Master's with 10+ years is required, along with an active TS/SCI with Poly.