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.
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Engineering Technician II
Company: Leidos
Location: Chesapeake, VA
Posted Dec 19, 2024
Leidos is seeking a dedicated individual to join the Towed System Intermediate Maintenance Activity (TS IMA) team in Chesapeake, VA. The role involves direct fleet support for towed acoustic systems, including 24/7 casualty assistance. Responsibilities encompass physical inspections, electrical testing, and shipboard installations. The successful candidate will receive on-the-job training and must be eligible for a Secret-level security clearance. Preferred qualifications include US military experience, DoD Secret clearance, and familiarity with specific sonar systems.
Defensive Cyber Subject Matter Expert
Company: Leidos
Location: Remote
Posted Dec 18, 2024
The Leidos Digital Modernization Sector is seeking a Subject Matter Expert SME Consultant to support their Defensive Cyber Operations DCO Practice Area. The role involves defining and curating the technical strategy and vision for the DCO Practice Area, building strong relationships with customers, and serving as the technical thought leader for the practice area. The candidate must have a Master's degree or equivalent in Networking, Cybersecurity, or a similar technology field, with 15+ years of related global or large-enterprise cybersecurity experience. The role requires significant experience supporting capture activities and mentoring talent.
Mission Assurance Lead
Company: Leidos
Location: Miami, FL
Posted Dec 17, 2024
The job posting is for a Mission Assurance Lead position at Leidos, supporting USSOUTHCOM's cybersecurity operations. The role involves overseeing all aspects of cyber operations, developing and implementing security strategies, and coordinating with stakeholders to enhance overall cybersecurity posture. The required qualifications include a Bachelor's degree in Cybersecurity or a related field, 12+ years of experience in cybersecurity operations, and a Top Secret security clearance. The preferred qualifications include a Master's degree, experience with CENTRIXS or BICES, and knowledge of USSOUTHCOM's mission operational objectives.
Senior Transmission Line Engineer
Company: Leidos
Location: Remote
Posted Dec 19, 2024
Leidos is seeking a Senior Transmission Line Engineer for a dynamic team working on challenging electric transmission projects. The role involves designing HV and EHV overhead and underground systems, applying various standards, and preparing engineering documents. The candidate will work with a Leidos team and interface with clients, planning, and managing projects. The position is currently in the proposal stage, offering the chance to shape the project from early stages. The work location is Portland, OR, with potential for hybrid schedule and 25% travel to Salt Lake City, UT.
Sr. Java Developer
Company: Leidos
Location: Reston, VA
Posted Dec 19, 2024
Leidos is seeking a Senior Software Engineer with extensive experience in systems, software, cloud, database, and Agile environments. The ideal candidate will participate in and direct major project deliverables, using technologies like Java, JavaScript, Python, SpringBoot, Hibernate, and DynamoDB. They will also be responsible for software system validation, testing, and deployment, leveraging tools such as GitHub, Jenkins, and GitFlow. The role requires a strong understanding of Agile practices, DevOps, and commercial cloud platforms, with a Bachelor's degree and 8+ years of experience, or a Master's degree with 6+ years of experience. Preferred qualifications include experience with AWS Data management services and SAFe development practices.
Knowledge Management Analyst
Company: Leidos
Location: Other US Location
Posted Dec 17, 2024
This position involves supporting the DISA GSMO II Task Number 07 TN07 Joint Force Headquarters DODIN GSMO II, providing network operations and cyber defense support. The role requires executing in real-time, ensuring authorized partners have visibility and usability of operational capabilities. The primary responsibilities include implementing Knowledge Management, providing technical expertise, supporting Change Management, and maintaining knowledge management environments. The position also involves facilitating support, capturing minutes, and providing support to FOIA requests and Records Management efforts.
Data Scientist Intern
Company: Leidos
Location: Arlington, VA
Posted Dec 19, 2024
Leidos is seeking a Data Scientist Intern for Summer 2025 in Arlington, VA. The role involves designing, developing, and deploying Machine Learning services, working on projects that apply machine learning libraries like SciKit Learn, Keras, TensorFlow, or PyTorch. The candidate will collaborate with software/system engineers and research/data scientists, handling tasks such as creating AI/ML prototypes, developing data models, and conducting anomaly detection. Basic qualifications include being enrolled in a relevant degree program, proficiency in at least one programming language, and experience with machine learning libraries. Preferred qualifications include visualizations/web development skills, hands-on experience with prototype development, and Big Data skills.
Sr. Program Master Scheduler
Company: Leidos
Location: Arlington, VA
Posted Dec 19, 2024
Leidos Innovation Center is hiring a Sr. Program Master Scheduler for a DoD Earned Value Management program. The role involves developing and maintaining Integrated Master Schedules (IMS) and coordinating with various teams. The position is hybrid, requiring 3 days per week onsite in Arlington, VA. The ideal candidate should have a Bachelor's degree, 12+ years of project scheduling experience, and an Active DoD Top Secret Clearance. They must be proficient in Microsoft Project and have understanding of advanced scheduling theory, EVM, and related tools. A $5,000 sign-on bonus and $3000 referral bonus are offered.
TRICARE Beneficiary Services Representative - Kunsan
Company: Leidos
Location: Jeonju, South Korea
Posted Dec 19, 2024
Leidos is seeking a TRICARE Beneficiary Support Representative (BSR) for a job in Kunsan, South Korea. The role involves providing education and enrollment support for the TRICARE Overseas Program (TOP) under the Defense Health Agency (DHA). Key responsibilities include verifying benefits eligibility, processing enrollments and disenrollments, registering beneficiaries in MHS Genesis System, and providing customer support. The ideal candidate should have a high school diploma or GED, be a US Citizen, and eligible for ADP IT III clearance. Three years of experience in military healthcare, managed care, medical/administrative environments, and healthcare computer systems is required. Fluency in English, strong communication skills, and proficiency in Microsoft Office are desired. The role offers competitive benefits including paid time off, 401K, and a referral bonus program.
Host-Based Security Systems (HBSS) Engineer and Administrator
Company: Leidos
Location: Washington, DC
Posted Dec 19, 2024
Leidos is seeking a Host-Based Security Systems (HBSS) Engineer and Administration professional for a role at the Washington Navy Yard. The successful candidate will work as part of a team to install, configure, and maintain HBSS systems, as well as evaluate and recommend new technologies. Key responsibilities include managing HBSS software, monitoring for intrusions, providing system requirements development, and conducting advanced technical analyses. The ideal candidate will have active Top Secret clearance with SCI eligibility, 2+ years of HBSS experience, and expertise in HBSS ePO and associated products. Preferred qualifications include DOD 8570 IAT III, RedHat Enterprise Linux experience, and VMware/MS Hypervisor/RedHat VM Manager virtualization experience.
DODIN Operations Lead
Company: Leidos
Location: Miami, FL
Posted Dec 17, 2024
Leidos is seeking an Operations Lead for their Digital Modernization Sector in Doral, Florida. The role involves overseeing IT operations, ensuring continuity of IT and Cyber Services, and collaborating with diverse mission partners. The Operations Lead will be responsible for maintaining seamless, resilient, and secure IT service operations across USSOUTHCOM's Area of Responsibility, which includes Central and South America and select Caribbean nations.
Application Suite Technical Lead
Company: Leidos
Location: Washington DC
Posted Dec 18, 2024
The Leidos National Security Sector is seeking an experienced Application Suite Technical Lead for a critical Intelligence Community customer. The role involves leading a team to design and develop a new comprehensive microservice-based application suite for the customer. The ideal candidate should be proficient in both frontend and backend development and have experience in fostering collaboration between teams. The position requires leadership, a hands-on approach to researching, developing, deploying, and achieving government authority to operate. The role is in anticipation of an upcoming contract award.