Top Secret / SCI Clearance IT - Support Jobs

Desktop Installation Technician*****Short Term Assignment April 15, 2026 - October 31, 2026*****This could be a little longer.We are seeking a skilled and motivated Desktop Installation Technician to ...

Tier 2 Service Desk Support Specialist As required by our governmental client, this position requires being a US Citizen AND an active TS/Sensitive Compartmental Information (SCI) clearance or the ab...

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...

Position Overview Vision IT is seeking a Systems Engineer, Senior – Identity Management (IdAM) to support the U.S. Army Network Enterprise Technology Command (NETCOM) at Fort Huachuca, AZ. In this rol...

Service Desk Support | Wiesbaden, Germany | Full Time | Top Secret SCI The Service Desk Support specialist serves as a front-line technical resource within the J63 Operations Division, responsible for...

Seeking a superior qualified Systems Engineer to join a mission-focused team that maintains applications, services, microservices, Platform as a Service (PaaS), and support services. The effort requir...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage Linux systems, PKI, TLS, and cryptography. • Support IP networking...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage and maintain Linux operating systems. • Oversee KVM virtualization...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer Linux and Windows environments, including Windows Server. • Im...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Manage Linux systems and high-performance compute hardware for CNO capabilities....

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Design, operate, and enhance cloud native observability and reliability capabili...

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Administer and manage complex systems environments. • Perform provisionin...

Candidates must already possess an active Top Secret/SCI w/ CI Polygraph to be considered. This is a future position anticipated for summer 2026. Summary: • Oversee comprehensive Systems ...

DevSecOps Engineer Endurion is a rapidly growing defense contractor headquartered in Tampa, FL with strategic partner locations across the globe. As a growing business with a tight nit family feel, En...

**Active TS/SCI Security Clearance Required** Salary Range - $107,000 - $117,000 Looking for a motivated and customer-focused Service Desk Technician (Tier 1.5) to join our support team operating wit...

Full Visibility LLC | Full time Service Desk Support Senior Winchester, United States | Posted on 07/14/2026 Job Information Industry IT Services Date Opened 07/14/2026 Job Type ...

Job Number: R0244370Help Desk Specialist The Opportunity: Are you a dedicated, adaptable professional passionate about solving technical challenges in a fast-paced, mission-critical environment? Do yo...

SMS has an immediate opening for a Sr. Service Desk Technician on our Cryptologic and Cyber Systems Division (CCSD) team at our Lackland Air Force Base site in San Antonio, TX. Our team supports the C...

Requirements 7+ years Windows systems experience Active Directory, LDAP, Centrify domain management PowerShell / VB scripting Windows Server 2008/2012/2016 SCOM and Access Control Service (ACS) Micros...

MANTECH seeks a motivated, career- and customer-oriented Dedicated IT Support Technician to join our dedicated support team in Chantilly, VA. In this role, you will provide lifecycle support for stand...