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.
Application Developer / SharePoint Developer (NASA HHPC)
Company: Leidos
Location: Houston, TX
Posted Nov 19, 2024
The job posting is for an Application Developer/SharePoint Developer position at NASA Johnson Space Center. The job involves designing, developing, testing, and implementing applications and data information systems. The successful candidate will provide technical application solutions to meet customer needs and work closely with the HHPIT Team Lead.
Psychology Research Assistant
Company: Leidos
Location: Groton, CT
Posted Nov 19, 2024
Leidos, a top 10 Health IT provider, is seeking a Psychology Research Assistant for their team at Naval Submarine Base New London. The role involves assisting in research studies and analyses to understand human psychological responses to stressors in special warfare, undersea, diving, and submarine environments. The successful candidate will work closely with Principal Scientists in the Warfighter Performance Department, focusing on psychological health and performance enhancement. Key responsibilities include experimental planning, data collection, analysis, literature searches, and report preparation. A Bachelor's degree in a relevant field, ability to acquire a SECRET clearance, and US citizenship are required. Some offsite travel (~10%) may be necessary. Leidos offers opportunities for career growth and professional development.
Python Software Developer
Company: Leidos
Location: Fort Meade, MD
Posted Nov 19, 2024
Leidos is seeking a Python Analytic Developer with a TS/SCI polygraph clearance for a fast-paced prime contract in Fort Meade, MD. The role involves transitioning PostGIS database and Jupyter Notebook functionalities, developing prototypes, creating user query forms, supporting analytic front ends, and providing maintenance and subject matter expertise. The position offers a competitive benefits package and opportunities for career growth. A CS degree, strong Python skills, and experience with Jupyter Notebooks, Machine Learning, and Red Hat Linux are required.
Senior Software Quality Assurance Engineer
Company: Leidos
Location: Huntsville, AL
Posted Nov 19, 2024
Leidos is currently seeking a Senior Software Quality Assurance Engineer for their expanding Department of Defense and NASA programs. The role involves evolving the software quality assurance team and enhancing software quality across various exciting projects. Key responsibilities include developing software quality assurance plans, ensuring adherence to safety standards, and conducting process assurance audits. The ideal candidate should possess a Bachelor's or Master's degree in a relevant field, extensive experience in software engineering, and familiarity with software quality standards. Strong analytical skills, communication abilities, and leadership qualities are essential. The position requires residency in or willingness to relocate to Huntsville, AL, and US citizenship with a Final Secret Clearance.
Azure Cloud Administrator
Company: Leidos
Location: Woodbridge, VA
Posted Nov 19, 2024
The Department of Homeland Security (DHS) is seeking a Cloud Administrator with extensive experience in Amazon Web Services and Microsoft Azure. The role involves designing, deploying, and managing cloud environments, providing technical expertise, and collaborating with cross-functional teams. The ideal candidate should possess a strategic mindset, excellent communication skills, and a proven track record in leadership positions executing cloud migrations. They must have a Bachelor's or Master's degree with relevant experience, and hold an active Top Secret clearance. Preferred qualifications include strong mastery of Azure infrastructure, experience with Microsoft Hyper-V, and familiarity with CI/CD Pipeline and Cloud Security Tools.
Military Family Life Counselor (Adult) HI
Company: Leidos
Location: Kapolei, HI
Posted Nov 19, 2024
Leidos is recruiting licensed behavioral health professionals to join their Adult Military and Family Life Counseling (MFLC) team at Joint Base Pearl Harbor. The role involves providing non-medical support, including counseling, consultation, and outreach, to service members, military family members, and eligible staff. Key responsibilities include face-to-face counseling, engaging in activities with service members and families, offering presentations, promoting positivity, building rapport, assisting with transitions, and participating in training. Benefits include no insurance filing, no progress notes, no treatment plans, an iPad for reporting, paid federal holidays, free training, license renewal reimbursement, and 401K eligibility. The role requires a Master's degree in Behavioral Health Professions, a valid independent mental health license, U.S. citizenship, and ability to obtain a Secret Clearance.
Firmware Electrical Engineer
Company: Leidos
Location: Huntsville, AL
Posted Nov 19, 2024
Leidos Defense Systems is looking for a Firmware Electrical Engineer to join their diverse team. The role involves creating solutions for complex problems in defense, space, cyber, and commercial fields. The candidate will support projects for the Defense Intelligence Community, Air Force, and large prime contractors. Key responsibilities include design, simulation, and testing of VHDL, testing and integration of RF electronics, VHDL development with high-speed interfaces, signal processing, and working on multidisciplinary teams. The ideal candidate should have a Bachelor's degree in Electrical Engineering or Computer Engineering, 2+ years of related experience, hands-on laboratory experience, and understanding of VHDL development. Familiarity with radar fundamentals, Xilinx or Altera design tools, MATLAB, ARM and AXI bus experience, and scripting languages like TCL and Python are plusses. The position requires US Citizenship and a Final Secret Clearance.
Force Protection Solution Staff Solution Architect
Company: Leidos
Location: Reston, VA
Posted Nov 19, 2024
Leidos is seeking a Force Protection Solution Staff Solution Architect for their National Security Sector Office of Technology. The role involves delivering innovative identity, security, and combat system solutions, working as a technical and strategic lead with a cross-functional team. The candidate will engage in customer shaping efforts, requirements gathering, and proposal support activities. They will also conduct market research, contribute to customer engagements, and participate in opportunity shaping efforts. The ideal candidate should have a Bachelor's degree and 12+ years of experience, or a Master's degree with 10 years of experience, along with US Citizenship and an active Secret Clearance. Preferred qualifications include operational experience in areas like Biometrics, Integrated Base Defense, Physical Security, Counter UAS, CBRNE, CWMD, and previous experience as a Senior Solution Architect.
Security Operations Team Lead
Company: Leidos
Location: Remote
Posted Nov 19, 2024
Leidos UK is seeking a Security Operations Team Lead. The role involves managing the security helpdesk, processing leavers, producing access passes, and approving system access requests. The candidate will also provide daily support to Security Operations Administrators, consolidate escalations, and report to the Personnel Security Manager. They will manage minor security incidents, review DLP reports, and support education and awareness initiatives. The role also includes managing visits, ensuring compliance with policies, attending weekly meetings, and developing professional networks. Leidos offers a competitive package including pension, medical insurance, annual leave, flexible benefits, and a commitment to diversity and inclusion.
Consulting Employee
Company: Leidos
Location: Chantilly, VA
Posted Nov 19, 2024
Leidos is seeking a Senior Software Developer with 15+ years of experience for a dynamic role in Chantilly, VA. The ideal candidate should be proficient in object-oriented languages like Java or C#/.NET, have experience with relational databases, and be comfortable with Windows and Linux environments. The role involves software testing, operations, maintenance, troubleshooting, and system upgrades. The candidate should also be able to analyze complex use cases, adhere to software design principles, and have a strong background in UI/UX design. A TS/SCI security clearance is mandatory. The position offers a competitive salary range of $100,000 - $150,000.
Implementations Network Engineer III
Company: Leidos
Location: Kapolei, HI
Posted Nov 19, 2024
Leidos is seeking an Implementations Network Engineer for a position on Ford Island, HI. The role involves overseeing installation, configuration, testing, monitoring, and servicing of network equipment for Department of Defense networks. Key responsibilities include coordinating with customers, executing reporting functions, maintaining DISA's out-of-band management network, upgrading software, and creating project planning documentation. The ideal candidate should have proficient knowledge of network hardware, experience in network engineering, and strong communication skills. An active Secret security clearance and DoD-8570 IAT Level 2 certification are required.
IA Team manager / Alternative ISSM
Company: Leidos
Location: Arlington, VA
Posted Nov 19, 2024
Leidos is currently seeking an IA Team Manager/Alternate ISSM for their Arlington, VA office. This role involves managing a team, training junior professionals, mitigating risks, managing Jira tickets, and ensuring security procedures are followed. The ideal candidate will have a DoD Secret Clearance, a relevant degree or equivalent experience, and certifications like CISSP or CISM. Preferred qualifications include experience with security audits, extensive Windows and Linux knowledge, and DoD RMF implementation experience.