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.
On-Site Tier II Lead
Company: Leidos
Location: Washington DC
Posted Dec 14, 2024
Leidos Digital Modernization group is seeking an OnSite Tier II Lead to support the HEITS program in Washington DC. The Department of Homeland Security DHS has a continuing requirement for Homeland Enterprise Information Technology Secure Services HEITS for the continued operations and maintenance and evolution of the Homeland Secure Data Network HSDN and the Classified Local Area Network CLAN. The USSS OnSite lead will assist with overall responsibility with respect to the execution of the HEITS Service Lifecycle, including managing classified enterprise IT and telecommunication asset inventories, operation and maintenance services, IT and telecommunication hardware and software lifecycle, and maintaining the replacement and maintenance of the IT and telecommunication equipment and consumable inventories.
Senior Cyber Intelligence Analyst
Company: Leidos
Location: Other US Location
Posted Dec 12, 2024
This position involves supporting GSMO II Task Number 07 TN07, providing 24/7 support to JFHQDODIN, supervising intelligence collection, overseeing all-source intelligence support, enhancing situational awareness, researching vulnerability information, and ensuring compliance with federal statutes. The ideal candidate has an active DoD TSSCI clearance, a bachelor's degree, and experience with DISA and DoD networks.
Senior Linux Systems Administrator
Company: Leidos
Location: Huntsville, AL
Posted Dec 13, 2024
The text describes a job posting for a position at the FBI that involves supporting the Cross Domain System (CDS) and providing operations and maintenance support on existing CDS systems. The candidate will be responsible for deploying new systems, integrating new technologies and services, and troubleshooting data flows. The position requires experience working in a team, Linux system administration, network administration, and understanding of security and IT systems. The candidate must be able to lift up to 35lbs multiple times on a daily basis.
WIN-T INC 1 Baseband NITE Training Specialist
Company: Leidos
Location: Other US Location
Posted Dec 12, 2024
Leidos is seeking a WINT INC 1 Baseband Instructor for a tactical environment position. The role involves new equipment and field operations support, routing setup, satellite communications, and training services. The ideal candidate should have a Bachelor's degree, 3-5 years of experience, and an active Secret security clearance. Preferred qualifications include Certified Technical Trainer (CTT+) and other computer certifications.
Vehicle Systems Engineer
Company: Leidos
Location: Other US Location
Posted Dec 14, 2024
Leidos Maritime System Solutions MSS is seeking a Vehicle Systems Engineer to join a fast-paced engineering research development testing and evaluation team at Naval Information Warfare Center Pacific. The selected candidate will be part of a world-class team responsible for development, manufacture, and test of electromechanical devices for use with UUVs and other undersea systems and maritime mission applications. The midgrade position requires a Secret Clearance and primary responsibilities include designing methods and approaches for integrating advanced payload technologies into Unmanned Underwater Vehicles (UUVs), developing software and hardware to modify and enhance UUV behaviors and controls, working with a multidisciplinary engineering team, conducting multifaceted testing, troubleshooting complex UUV software and hardware issues, and participating in sea test events to collect and analyze real-world engineering data.
Senior Network Architect SME
Company: Leidos
Location: Washington DC
Posted Dec 12, 2024
The job posting is for a Network Architect SME with a focus on Cisco switching and routing, traffic engineering, and network operations. The role involves leading a team, ensuring service availability, and providing technical guidance. The position requires 100% onsite work and may allow for partial remote work in the future.
STS Training Specialist
Company: Leidos
Location: Other US Location
Posted Dec 17, 2024
Leidos is seeking a Training Specialist to develop and support the Warfighter requirements for various systems within the Project Manager Tactical Network (PM TN) architecture. The role involves New Equipment Training, analysis, design, development, implementation, evaluation, and maintenance of training packages. The candidate should be familiar with software installation, hardware verification, and system maintenance. The position requires travel to various CONUS and OCONUS locations and coordination with Government customers for TPF and NET plans.
Intrusion Analyst Lead
Company: Leidos
Location: Greater Boulder Area
Posted Dec 13, 2024
Leidos is seeking a mid-level analyst to lead a team of up to 7 analysts in support of NOAA's SOC. The individual will perform incident handling, forensics analysis, and additional investigative functions. They will work closely with the Security Operators team and provide hand-on technical support during high-visibility cybersecurity incidents. The role emphasizes staff development and long-term mission success.
Jira System Administrator
Company: Leidos
Location: Other US Location
Posted Dec 13, 2024
Leidos is offering a job opportunity for a Jira System Administrator at Joint Base Langley Eustis in Hampton, VA. The role involves developing and maintaining the capabilities of the units Target Production Management System, working closely with the organization and external business teams. The applicant will also coordinate ISR production requirements and troubleshoot deconflict customer request information.
Quality Assurance/Configuration Manager
Company: Leidos
Location: Other US Location
Posted Dec 14, 2024
The job posting is for a Quality Assurance Configuration Manager position at Leidos Maritime System Solutions. The candidate will work on a growing team responsible for developing, manufacturing, and testing electromechanical devices for use with UUVs and other undersea systems. The role requires strong communication skills, technical expertise in undersea sensors and subsystems, and the ability to manage changes and track configurations.
Senior Threat Detection Engineer
Company: Leidos
Location: Other US Location
Posted Dec 13, 2024
Leidos is seeking an experienced threat detection engineer to join their team on a highly visible cyber security single-award IDIQ vehicle. The primary responsibilities include proactively searching for threats, inspecting traffic for anomalies and new malware patterns, investigating and analyzing logs, developing custom content within the Splunk SIEM, and more. The ideal candidate should have a Bachelor's or Master's degree in Computer Science Engineering, Information Technology, Cybersecurity, or a related field, and at least 12+ years of experience.
Linux Systems Administrator
Company: Leidos
Location: Other US Location
Posted Dec 14, 2024
Leidos is seeking a Linux System Administrator to support the DISA GSMO II contract at Ford Island, Hawaii. The candidate will maintain multiuser computer systems running Redhat Linux and Windows Server, provide support on a MF business hours schedule, and handle oncall extended hours and weekend support. The role requires domestic and international travel, and experience with service level agreements (SLAs) and performance-based environments. The candidate will work in a rapid pace environment, maintain smooth operation of multiuser computer systems, and interact with users and vendors. Basic qualifications include a Bachelor's degree in a relevant technical discipline and 8 years of experience with Unix or Redhat Linux. Preferred qualifications include integration of network management systems, support systems, and ITIL v3 certification.