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.
Senior Systems Administrator
Company: Leidos
Location: Annapolis Junction, MD
Posted Oct 15, 2024
The job posting is for a Systems Administrator role in Annapolis Junction, MD. The selected individual will maintain system administration support for a complex network environment with geographically distributed systems. Key responsibilities include installing and administering systems, applications, and processes, ensuring server and desktop configurations are optimized, performing security management, and application performance optimization. The ideal candidate should possess strong system administration skills, be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory, and have experience with Linux and Microsoft-based servers. Additional requirements include experience with OS and Application Hardening, software/hardware deployment, patches, and operating systems, basic system backup and restore functions. Familiarity with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus, Red Hat 7 and 8, and VMWare is also required. The role requires an active TS/SCI with polygraph security clearance and a Bachelor's degree in a related technical field with 12-15 years of relevant experience.
TRICARE Beneficiary Services Representative - Grafenwoehr
Company: Leidos
Location: Weiden, Germany
Posted Oct 15, 2024
Leidos is seeking a Beneficiary Services Representative Floater in Grafenwoehr, Germany. The role involves providing education and enrollment services for the TRICARE Overseas Program, serving as a TRICARE liaison, and assisting in operating an integrated healthcare delivery system for military families overseas. The job offers competitive benefits, including paid time off, retirement plans, and training opportunities. The ideal candidate should have a high school diploma, be a US citizen, and have three years of experience in U.S. military healthcare, civilian managed care, medical/administrative environments, and healthcare computer systems. Fluency in English, strong communication skills, and knowledge of TRICARE Overseas programs are desired.
TRICARE Beneficiary Services Representative - Camp Zama
Company: Leidos
Location: Atsugi, Japan
Posted Oct 15, 2024
Leidos is offering a job opportunity in Camp Zama, Japan for a TRICARE Beneficiary Support Representative (BSR). The role involves providing education and enrollment support services for the TRICARE Overseas Program (TOP) under the Defense Health Agency (DHA). The job includes verifying benefits eligibility, processing enrollments and disenrollments, and providing customer support and assistance. Leidos offers competitive benefits such as paid time off, 401K retirement plan, and tuition assistance. The ideal candidate should have a high school diploma or GED, be a US Citizen, and eligible for ADP IT III clearance. Experience in U.S. military healthcare delivery system, civilian managed care, medical or clinical environment, and proficiency in Microsoft Office 2010 or later applications are desired. Fluency in English and excellent communication skills are required.
IT Battle Captain
Company: Leidos
Location: Capitol Heights, MD
Posted Oct 15, 2024
Leidos is actively recruiting IT Battle Captains with a background in IT Services and customer liaison for the AFNCR IT Services program at Joint Base Andrews. The role involves coordinating IT services across various work centers, acting as a liaison between internal and external service providers, and improving solutions to support diverse Air Force missions. The ideal candidate should have a BS or Master's degree, relevant experience, and a current DoD Secret Clearance. The position offers a fast-paced, rewarding environment with opportunities for career growth.
Sr. Network Technician
Company: Leidos
Location: Alice Springs, Australia
Posted Oct 15, 2024
Leidos is seeking a Senior Network Technician for the Digital Modernization Sector. The role involves network engineering, design, analysis, and installation. The candidate will support engineering tasks for LAN/WAN networks, perform configuration management functions, and provide engineering support for Layer 3 protocols. The ideal candidate should have experience in design, engineering, and operation of small to large customer networks, knowledge of Cisco IOS, Juniper JUNOS, Brocade and Foundry OS, and strong understanding of IP network/subnet addressing. A Bachelor's degree and 8-12 years of relevant experience, or a Master's degree with 4-6 years of relevant experience is required. Preferred qualifications include CCNA or other advanced networking certificates and experience with HP NNM, Cisco Prime, and CiscoWorks.
Principal Java Developer
Company: Leidos
Location: Reston, VA
Posted Oct 15, 2024
Leidos is seeking a Principal Java Software Developer with extensive experience in systems, software, cloud, and Agile development. The role involves participating in and directing major deliverables of projects through all aspects of the software development lifecycle. The candidate will be responsible for software programming initiatives, system validation and testing, and leveraging automated deployment technologies. They will also coordinate closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation. The role requires proficiency in Java, JavaScript, Angular, and expertise in the software development lifecycle, DevOps toolsets, and Agile development practices. The candidate must have a Bachelor's degree with 12 or more years of prior relevant experience or a Master's degree with 10 or more years of prior relevant experience. Preferred qualifications include experience in AWS Data management services and SAFe development practices.
Senior Contracts Specialist
Company: Leidos
Location: Columbia, MD
Posted Oct 15, 2024
Leidos, Inc. is seeking a Senior Contracts Specialist for their National Security Sector in Columbia, MD. The role involves overseeing a diverse portfolio of contracts, providing cradle-to-grave contract administration support, and handling RFP analysis, proposal development, contract negotiation, and administration. The ideal candidate should have a BA degree or Master's with relevant experience, proficiency in Adobe and Microsoft Office Suite, and excellent interpersonal skills. Top Secret/SCI clearance with polygraph is required. The role offers a competitive pay range and the opportunity to work in a dynamic environment.
Relay Setting Engineer
Company: Leidos
Location: Remote
Posted Oct 15, 2024
Leidos is seeking a Relay Settings Engineer for a fast-paced, diverse work environment in Framingham, MA. The role involves interacting with other electric utility disciplines, leading and designing microgrid and renewable energy projects. The ideal candidate will have mid-level to senior-level experience in electrical engineering, with expertise in creating relay settings and logic diagrams. The position offers opportunities for career development, including EIT, PE, and PMP certifications, as well as technical and non-technical training. The role requires strong engineering and interpersonal skills, attention to detail, and the ability to work independently and in a team environment.
Sr. Java Developer
Company: Leidos
Location: Reston, VA
Posted Oct 15, 2024
Leidos is seeking a Senior Java Software Developer with extensive experience in Agile practices, Java, JavaScript, Angular, and DevOps toolsets. The role involves participating in software programming initiatives, developing and testing software solutions, and coordinating with team members to ensure alignment with customer use cases. The candidate must have a Bachelor's degree with 8+ years of experience or a Master's degree with 6+ years of experience, along with a current TS//SCI with Polygraph. Preferred qualifications include experience with AWS Data management services, SAFe development practices, and proficiency in Python, SpringBoot, Hibernate, Hive, Pig, or C++.
Junior Penetration Tester
Company: Leidos
Location: Huntsville, AL
Posted Oct 14, 2024
Leidos is looking for a Junior Penetration Tester with strong technical skills in networking, operating systems, and programming. The ideal candidate should be able to think creatively about potential threats, analyze intelligence to determine cyber threats, and exploit vulnerabilities. Primary responsibilities include penetration testing, preparatory analysis, identifying mitigation strategies, and delivering detailed reports. Basic qualifications include a degree in Cyber Security or related field, proficiency in Linux and Windows, scripting language experience, and familiarity with computer security. Preferred qualifications include prior penetration testing training, communication skills, and experience with specific tools like nmap, Nessus, Metasploit, and Cobalt Strike.
Digital Infrastructure (DI) Field Engineer
Company: Leidos
Location: Alexandria, VA
Posted Oct 14, 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.
Specialized Skills Officer
Company: Leidos
Location: Reston, VA
Posted Oct 15, 2024
Leidos is currently seeking Specialized Skills Officers for a challenging role in the Washington Metropolitan Area. The job requires an active Top Secret/Sensitive Compartmented Information security clearance with a polygraph examination. Successful candidates will work in team environments, interact with customer personnel, and demonstrate proficiency in manipulating classified and open source databases. They will collaborate with intelligence professionals to support HUMINT operations, identify targeting leads, and drive operations through written products and briefings. The role demands 4 years of related experience, a BA/BS degree, and familiarity with cable writing styles and classified client databases.