Jobs at Leidos
26,588 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.
Cyber Threat Fusion & Hunt Deputy Lead
Company: Leidos
Location: O'Fallon, IL
Posted Oct 18, 2024
This job posting is for a leadership role in cyber defense at the Defense Information Systems Agency (DISA) GSM-O II program and DISA Global Defensive Cyber Operations (DCO) organization. The position involves supporting DISA with cyber threat intelligence products, managing adversary indicators of compromise, tracking and monitoring adversary tactics, and leading cyber threat intelligence collaboration. The role requires leading defensive cyber operations activities, engaging with various customers and mission partners, and maintaining situational awareness of cyber activity. The ideal candidate should have a Bachelor's degree with 8+ years of experience in cyber, DoD-8570 IAT Level 2 certification, and an active Top Secret/SCI clearance. Preferred qualifications include knowledge in cloud security, DISA and DoD networks, and experience with tools like Wireshark and Splunk.
Military and Family Life Counselor - JBLM, WA
Company: Leidos
Location: Tacoma, WA
Posted Oct 18, 2024
Leidos is recruiting licensed behavioral health professionals to join their Adult Military and Family Life Counseling (MFLC) team at Joint Base Lewis McChord, Washington. The role involves providing non-medical support, including counseling, consultation, and outreach, to service members, military family members, and eligible staff. The position offers benefits such as no insurance filing, no progress notes, no treatment plans, an iPad for digital reporting, paid federal holidays, free behavioral healthcare training, reimbursement for license renewal fees, and eligibility for a 401K retirement plan. The job requires a Master's degree or higher in Behavioral Health Professions, independent practice level licensure, U.S. citizenship, and a valid passport. The role involves face-to-face counseling, presentations, building rapport, and assisting with transitions. The environment is a mix of indoor and outdoor locations within a military installation.
Front End Developer
Company: Leidos
Location: Ashburn, VA
Posted Oct 18, 2024
Leidos is seeking a senior Full-Stack developer with extensive experience in systems, software, cloud, and Agile for a mission-critical program supporting CBP's Passenger Systems Program Directorate. The role involves architecting, designing, building, delivering, and enhancing highly available, scalable, real-time systems. The developer will work collaboratively, participate in all aspects of the software development lifecycle, and mentor junior developers. The position requires a self-starter with experience in JAVA, REACT, cloud technologies, Agile/SecDevOps, and knowledge of software design patterns.
Multi Disciplined Engineer
Company: Leidos
Location: Remote
Posted Oct 18, 2024
Leidos is seeking a Multi-Disciplined Engineer with high security clearance for a position in Huntingdon, Cambridgeshire, UK. The role involves working on diverse, complex, and secure systems, leading or supporting infrastructure and application changes in an Agile environment. The ideal candidate should have extensive experience with virtualisation platforms like VMware vSphere, Windows Server environments, and knowledge of Linux, SQL Server, networking, and storage technologies. Excellent communication skills, technical documentation abilities, and experience in security-cleared environments are required. The role offers opportunities for continuous learning, innovation, and career growth, along with a competitive benefits package.
Junior Senior DevSecOps Engineer
Company: Leidos
Location: Huntsville, AL
Posted Oct 18, 2024
Leidos Defense Systems is seeking a Junior Senior DevSecOps Engineer to build and maintain a secure DevOps environment for agile development teams. The role involves creating a CI/CD pipeline, coaching technical staff, and providing technical leadership. The candidate must have a degree in Computer Science or similar, experience with container orchestration tools, Agile and DevSecOps concepts, and security testing tools. Proficiency in automating security testing tools, excellent communication skills, and the ability to work in classified environments are required. Knowledge of battle management systems, cloud-native security controls, and UAS architectures is preferred. The pay range is $81,250.00 - $146,875.00.
Deputy Program Manager, AEGIS
Company: Leidos
Location: Cleveland, OH
Posted Oct 18, 2024
Leidos is seeking a Deputy Program Manager to support NASA's complex IT services, including network infrastructure, data center operations, cloud computing, and cybersecurity. The role involves assisting the Program Manager in achieving financial, service delivery, customer satisfaction, and growth objectives. Key responsibilities include formulating and reviewing project plans, managing work standards, participating in IT strategy planning, and fostering a collaborative work environment. The ideal candidate should have at least 10 years of project management experience, proven experience in managing CPAF and FFP contracts, and interaction with senior-level customers. A BS or MS in relevant field with 15 or 10 years of experience respectively is required.
Journeyman Research Scientist
Company: Leidos
Location: Arlington, VA
Posted Oct 18, 2024
Leidos is seeking a Journeyman Research Scientist with 2-4 years of hands-on experience for a dynamic team in Arlington, VA. The role involves conducting research, developing solutions for computer hardware and software problems, and working directly with customers. The company values an inclusive environment and offers professional growth opportunities. Required qualifications include a Secret level clearance, ability to apply Scientific Research methodologies, and a Bachelor's degree with relevant experience. Preferred qualifications include knowledge of BICES-X or other MPE Programs and a minimum of 5 years' experience.
Operations Manager
Company: Leidos
Location: Remote
Posted Oct 18, 2024
Leidos is seeking a leader for their operations team to manage and optimize IT systems for the Army Corps of Engineers. The role involves directing analysis, selection, and modification of enterprise IT systems, ensuring compliance with DoD and regulatory standards, and maximizing security in the competitive cyber environment. The successful candidate will lead the development of new products, processes, and standards, manage budget accountability, and oversee a team of experienced IT professionals. Key responsibilities include delivering IT services and projects, recommending technical operations, and implementing reliable and cost-effective technologies. The ideal candidate will have a Bachelor's or Master's degree, ITIL Foundations and CompTIA Security+ certifications, and an active DoD TS with SCI eligible security clearance.
480th ISRW Exercise Planner
Company: Leidos
Location: Newport News, VA
Posted Oct 18, 2024
Leidos is seeking an experienced Intelligence Exercise Planner for a position at Langley Air Force Base, Virginia. The role involves planning, programming, executing, and reporting Joint Operations Planning and Execution System (JOPES) compliant events. The applicant will use their ISR domain expertise to develop and orchestrate ISR-related exercise events, collaborate with other planners, instruct participants, and analyze exercise results. The job requires a Bachelor's Degree or Master's Degree with relevant ISR experience, and a current TS/SCI security clearance. The pay range is $68,900.00 - $124,550.00.
Database Management / MS Power Platform Developer
Company: Leidos
Location: Remote
Posted Oct 18, 2024
Leidos is seeking a Database Management / MS Power Platform Developer for the NISC IV program. The role involves providing database management and front-end application developer support for the electronic management of all Environmental, Occupational Safety and Health (EOSH) compliance data and information for the Federal Aviation Administration (FAA). The candidate will be responsible for designing, developing, and maintaining new and existing databases, data management solutions, and client-facing software applications. Key tasks include developing complex Power Apps for mobile and browser use, designing Power Apps for a range of end-users, developing complex Power Automate flows, and ensuring the products managed by the EOSH Database Management team can interface with other FAA database/systems. The position requires proficiency in Microsoft Power Platform development, SQL, and relational database experience. A Bachelor's degree in Computer Science, Information Systems, or equivalent, along with 4+ years of hands-on experience in a database developer role and 4+ years developing client-focused applications using the Power Platform application suite is required. The role is a 100% Full Time Remote Work at Home position, preferring candidates in Denver/Longmont, CO or within the Western Service Area locations.
Material Research Scientist
Company: Leidos
Location: Clarksburg, WV
Posted Oct 18, 2024
Leidos is recruiting a Material Research Scientist to collaborate with the National Energy Technology Lab's (NETL) Functional Materials team. The role involves assisting NETL in vetting and developing technologies for H2 generation, syngas, and chemical production with near-zero CO2 emissions. The position offers opportunities to work on cutting-edge projects, be mentored by leading energy scientists, and access world-class facilities. Required qualifications include a Master's degree in Chemistry, Chemical Engineering, Mechanical Engineering, or a related field with 3+ years of experience in mixed metal oxide synthesis, heterogeneous catalysis, materials, or chemical processing.
Digital Infrastructure (DI) Field Engineer
Company: Leidos
Location: Melbourne, FL
Posted Oct 18, 2024
Leidos is seeking a highly qualified Field Engineer for the Multi-Domain Solutions Division. The role involves supporting an Integrated Product Team for the Advanced Battle Management System (ABMS) Digital Infrastructure Processing Node, focusing on designing and implementing secure, scalable solutions for the Department of Defense Joint All-Domain Command and Control (JADC2). The position requires expertise in AWS services, network configurations, VPNs, IaaS, PaaS, SQL databases, Jenkins, Terraform, Ansible, Jira, Confluence, and DevSecOps methodologies. The candidate must be willing to travel up to 50% and possess US citizenship with an active Secret security clearance, eligible for Top Secret clearance. The role involves mentoring junior team members, generating technical documentation, and proactively identifying operational inefficiencies.