Security Controls Assessor/Assessment and Authorization Specialist
Suitland, MD
Leidos National Security Sector has a dynamic opportunity for a Security Controls Assessor/Assessment and Authorization Specialist to work at our customer site at the National Maritime I...

Risk Assessment Scientist (Human Health/Ecological)
Reston, VA
Assist in conducting human health and ecological risk evaluations, including development of conceptual site models, selection of appropriate toxicity values, calculation of cancer risks...

Software Engineer Intern
Arlington, VA
Develop and maintain prototypes, APIs, and microservices Troubleshoot and fix code Research and evaluate new technologies Design and architect technical solutions in collaboration with t...

Mid & Senior Contracts Managers (with Polygraph)
Columbia, MD
The National Security Sector within Leidos has a career opening for a Contracts Manager to support contracts within the Cyber & Analytics Business Area. The candidate should have progres...

M365 Software Developer (Part-Time)
Washington, DC
Leidos has an opening for an M365 Developer to support the ESA V program. ESA V is an IT Services program supporting several customers within the Department of Justice and the rest of th...

Senior Windows Systems Engineer
Odenton, MD
Design, implementation, and administration of Windows 2012, 2016, 2019, MS Azure, Microsoft Exchange, M365, and Active Directory. Implement, install, and recommend technologies including...

Senior Windows Systems Engineer
Blacksburg, VA
Design, implementation, and administration of Windows 2012, 2016, 2019, MS Azure, Microsoft Exchange, M365, and Active Directory. Implement, install, and recommend technologies including...

Part Time Field Engineering Tech
Kansas City, MO
Leidos is seeking Part Time Field Engineering Technicians to provide field inspections of utility poles throughout the St Louis region. This is a remote position, but the candidate needs...

Sr. Test and Quality Assurance Engineer
Sacramento, CA
The Sr. Test and Quality Assurance Engineer will work with assigned Integrated Project Teams (IPTs) to develop the data management plan and overall quality control plan fortestdata for e...

Senior Solutions Architect
Reston, VA
Develops space domain and related mission solutions applicable across defense and mission partner initiatives to achieve Combined/Joint All Domain C2 objectives. A key focus is on helpin...

Test Engineer
Huntsville, AL
Include Executing test plans for development, qualification, and acceptance phases of hardware projects; Creating, modifying, and using Hardware In the Loop (HWIL) test platforms to satis...

System Administrator
Fort Meade, MD
The System Administrator (SysAdmin) candidate will be responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi user computers, such as serv...

Lead Systems Engineer
Huntsville, AL
The Lead Systems Engineer will manage requirements specifications derived from customer needs for the Enduring Shield Program . The selected candidate will interface with the government...

Information Assurance Engineer
Tampa, FL
include Develop Security plan of action and milestones (POA&M) for all open security findings identified during the development phase of modernization on the end to end enterprise infrast...

Systems Engineer
Huntsville, AL
The Systems Engineer will manage requirements specifications derived from customer needs for the Enduring Shield Program . The selected candidate will be part of a team that interfaces w...