43 results for Systems Administrator Jobs in Quantico, VA, US

Responsible for ensuring stable operation of software systems and network connections, conducting performance analysis, providing training, and supporting maintenance of operational systems. Manages configuration, resolves user issues, and directs other system administrators.

Administers, manages, and maintains Windows 2019 and 2022 servers; updates and deploys Virtual Desktop Templates and Images; performs Windows Server patching; manages Domain controllers, Active Directory, LDAP, DNS servers, DHCP and Group Policy Object; monitors system networks; troubleshoots and re...

Serve as Senior Systems Administrator, providing onsite support for networks, building and maintaining virtual machines, configuring Active Directory, maintaining IT operations, performing server administration, and supporting internal infrastructure. Responsibilities also include routine maintenanc...

Manages the functionality and efficiency of computer systems, providing IT service management and first level troubleshooting. Analyzes and diagnoses hardware failures, performs network management services, and maintains user accounts. Documents work accurately using a ticketing system and interface...

Analyze and evaluate existing systems, monitor infrastructure reliability, diagnose technical issues, oversee disaster recovery plans, develop upgrade strategies for operating systems, implement security measures, provide technical guidance on IT developments, manage vulnerabilities, create document...

Responsible for ensuring the security and integrity of IT systems, applying Security Technical Implementation Guides (STIGs), managing system patches, and overseeing vulnerability management processes. Conducts regular STIG compliance checks, manages operating systems and application patches, perfor...

Description Leidos is seeking a Sr. System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolid...

Take2 has proven experience bridging the intersection of technology and people solutions. As a proven, trusted provider for our Federal and commercial clients, we provide the right solutions, at the right time through trusted partnerships, customized to solve our client’s unique business challenges....

Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Systems AdministrationJob Qualifications:Skills:System Administration, Technical Support, Troublesho...

Responsible for administering, managing, and maintaining Windows 2019 and 2022 servers, updating and deploying Virtual Desktop Templates and Images, patching Windows Servers, and troubleshooting system-related problems. Experience with Active Directory, DNS, DHCP, and PowerShell scripting is require...