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.
Information Assurance Manager
Company: Leidos
Location: Gambrills, MD
Posted Jan 23, 2025
The Digital Modernization Sector is offering a career opportunity for an Information Assurance Manager to support the Global Solutions Management - Operations II (GSM-O II) contract at DISA. The role involves managing a fast-paced, Agile team, responsible for requirements, design, integration, and deployment of new automated capabilities. The candidate must be able to work on-site at Fort Meade daily, with a minimum Secret clearance and Security + required. Key responsibilities include performing ISSO/M duties, building IA into systems, assisting with security procedures, and conducting ongoing security reviews. The ideal candidate should have excellent customer service skills, strong communication abilities, and the capacity to work independently in a fast-paced environment.
KMI Certified Electronic Technician
Company: Leidos
Location: Virginia Beach, VA
Posted Jan 23, 2025
Leidos National Security Group is recruiting an experienced Key Management Infrastructure (KMI) technician for a demanding role aboard ships at sea for extended periods (approximately 6 months). The job involves working rotating shifts, over 40 hours per week, and requires sharing staterooms and facilities. Responsibilities include COMSEC key management, operation and maintenance of electronic equipment, preparation of reports, and participation in safety programs. The role necessitates close cooperation with military personnel and passing a Mariner's Physical. Basic qualifications include a high school diploma, relevant experience, US citizenship, DoD Top Secret/SCI-KMI Certification, and electronics repair experience. Preferred qualifications include Security+ or Network+ certifications, Sonar Towed Array Systems experience, and familiarity with In-Line Encryption Equipment.
SharePoint Systems Administrator
Company: Leidos
Location: Colorado Springs, CO
Posted Jan 23, 2025
Leidos is hiring a mid-level SharePoint System Administrator for a large DOD contract. The role involves supporting infrastructure services, operations, and maintenance across multiple enclaves. Key responsibilities include deploying, operating, and maintaining SharePoint services, troubleshooting, and providing customer support. The ideal candidate should be technical, customer-oriented, and detail-oriented with excellent communication skills. Leidos offers opportunities for career development and work-life balance. Required skills include expertise in SharePoint technologies, managing SQL clusters, patch maintenance, PKI authentication, and claims-based authentication. Familiarity with load balancers, M365/O365 cloud offerings, and ITSM ticketing systems is also necessary. A Bachelor's degree with 4 years of experience, or equivalent, is required. US Citizenship is mandatory due to the nature of the government contracts.
Linux System Administrator Senior
Company: Leidos
Location: Vicksburg, MS
Posted Jan 23, 2025
Leidos is seeking a Sr. Linux Administrator to support the Engineering Research and Development Center (ERDC) in Vicksburg, Mississippi. The role involves standard Linux system administration duties, coordination with network administrators, setting up accounts, maintaining system documentation, tuning system performance, and installing software. The ideal candidate should have extensive knowledge of Linux and Unix operating systems, experience in developing and maintaining documentation, and understanding of Information Assurance (IA) compliance. Desired skills include experience with compiling, installing, and porting software, understanding application scaling issues, and familiarity with Storage Architectures and multi-factor authentication platforms. The role requires obtaining an DoD interim Secret clearance with the ability to maintain a DoD TS. The pay range is $72,150.00 - $130,425.00.
System Engineer
Company: Leidos
Location: Annapolis Junction, MD
Posted Jan 23, 2025
Leidos, a preferred subcontractor on a large, multi-year contract, is seeking a highly motivated Systems Engineer or Software Engineer L2 for a role in the Ft. Meade area, MD. The position involves working on significant requirements including Mission Management, Operations, and Sustainment activities. The team will provide 24x7x365 support to multiple Operations Teams and engage with 1st/2nd/3rd Party Partners. Required skills include proficiency in Linux, shell scripting, python3, and C/C++ software. The role involves resolving processing issues, coordinating support teams, and performing software upgrades. Fourteen years of experience as a SE in similar programs and a Bachelor's degree in System Engineering, Computer Science, or related discipline are required. Clearance: Top Secret/SCI with Polygraph.
Sr. Space Payload Program Manager
Company: Leidos
Location: Huntsville, AL
Posted Jan 23, 2025
Leidos Space Systems Division is seeking a Space Payload Project Manager for their San Diego, CA or Huntsville, AL office. The role involves managing the design, build, and test of Overhead Persistent Infrared (OPIR) payloads, leading a team to meet program objectives, and ensuring projects meet DoD standards. The ideal candidate should have extensive experience in program management within the aerospace or defense sectors, strong analytical skills, and the ability to interface with senior management, clients, and technical teams. Key responsibilities include overseeing program development, testing, and integration, managing contracts, subcontracts, finance, security, staffing, and procurement, and ensuring compliance with regulatory, security, and quality standards.
Field Service Technician I
Company: Leidos
Location: Orlando, FL
Posted Jan 23, 2025
Leidos' Security Enterprise Solutions (SES) Operation offers comprehensive security solutions for aviation, ports, borders, and critical infrastructure globally. With over 24,000 products deployed in 120 countries, SES is divided into three divisions: Aviation Solutions, Ports & Borders, and Global Services. The role involves customer support activities, installation, modification, and repair of complex equipment, and on-site testing. Basic qualifications include related trade experience, computer literacy, and 2 years of electrical/electronic systems repair experience. Excellent communication skills, customer focus, and teamwork are essential. Preferred qualifications include strong organizational skills, ability to multitask, and physical strength for equipment handling.
Senior Research Scientist
Company: Leidos
Location: San Marcos, CA
Posted Jan 23, 2025
The Leidos Innovations Center is seeking a Senior Research Scientist with expertise in cyber security, network threat analysis, and critical infrastructure vulnerability assessment. The role involves engaging R&D customers in Defense, National Security, and Intelligence Communities to develop new business opportunities. The ideal candidate should have a strong background in advancing cyber and network security research, with a proven track record in proposing, winning, and executing work with customers like DoD and Intel Agencies. They should possess excellent written and oral communication skills, and be able to work in a fast-paced environment. A Ph.D. in a related technical field with 8+ years of experience is preferred, along with knowledge of network security protocols, penetration testing methodologies, and scripting languages. The position can be based in San Diego, CA, Vista, CA, or Arlington, VA, with a pay range of $126,100.00 - $227,950.00.