Top Secret / SCI Clearance Engineering - Systems Jobs

Date Posted:2026-10-28Country:United States of America Location:US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Title:Network Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...

Description Applying use and application of standard engineering principles, theories, and concepts Conducting research, analysis, compilation, design, development, and/or test of technical engineeri...

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

MANTECH seeks a motivated, career and customer-oriented Cryptographic Systems Engineer to join our team in Linthicum Heights, MD.This role protects secure systems by providing expert engineering suppo...

MANTECH seeks a highly motivated and customer-focused Senior Systems Administrator to join our team in Annapolis Junction, MD.The Senior Systems Administrator will administer AWS cloud services, manag...

MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist - I to join our team in El Segundo, CA.The Information Technology/Assurance Specialist - I will supp...

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Augusta, GA This is an onsite position.Responsibilities include but are not limited to: Apply system...

MANTECH seeks a motivated, career and customer-oriented Data Architect/Scientist to join our team in Augusta, GA This is an onsite position.Responsibilities include but are not limited to:Uses large d...

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

MANTECH seeks a motivated, career and customer-oriented Information Technology/Assurance Specialist - II to join our team in El Segundo, CA.The Information Technology/Assurance Specialist - I will sup...

IMPORTANT: This position is 100% ON-SITE inside a SCIF. This is NOT remote work and NOT hybrid. On-site work is required and is not optional. This role is CUSTOMER-FACING, working directly with govern...

IMPORTANT: This position is 100% ON-SITE inside a SCIF. This is NOT remote work and NOT hybrid. On-site work is required and is not optional. This role is CUSTOMER-FACING, working directly with govern...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Provide systems engineering and technical direction for complex hardware and sof...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Provide systems engineering and technical direction for complex hardware and sof...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Seeking an experienced Systems Engineer to deliver comprehensive technical solut...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform systems engineering across technical projects and operational baselines....

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform comprehensive systems engineering activities across the full system life...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead the deployment and operations of containerized production systems across mu...