115 results for Systems Administrator Jobs in Herndon, VA, US

Responsible for installation, maintenance, and troubleshooting of IT infrastructures. Monitors system performance, performs O&M administration, solves virtualization issues, conducts root cause analysis, supports Oracle maintenance, and automates notifications for critical downtimes.

Responsible for managing Microsoft 365 environment including user accounts and security policies, automating device deployments, installing and maintaining camera systems and access control, managing Windows and Linux servers, and providing IT support and training.

Provide System Administration and Accreditation support in a classified cloud environment, including RMF based Accreditation support, configuring enterprise solutions, continuous monitoring of accredited assets, and hardening operating systems.

Maintain IT network in a SCIF, implement security controls, perform continuous monitoring, review audit logs, apply software updates, manage user accounts, and assist in facility security tasks, including monitoring physical security systems and ensuring compliance with security policies.

Responsible for day-to-day monitoring and support of network infrastructure, ensuring security measures are in place, performing system administration tasks, troubleshooting hardware/software issues, managing backups and disaster recovery, and maintaining documentation. Collaborates with IT teams an...

Tuvli is looking for a Journeyman Computer User Support Specialist to work in Falls Church, VA. To join our team of outstanding professionals, apply today!ResponsibilitiesProvides Level II IT customer support to Army OTSG (Office of the Surgeon General) including configuration, testing, troubleshoot...

Lead a team of administrators, manage sustainment activities for applications, ensure SLAs are met, mentor team members, and participate in strategic technology decisions. Responsible for performance evaluations, process improvements, and problem investigations.

Responsible for maintaining the smooth operation of multi-user computer systems, monitoring system resources, performing security administration, providing problem diagnosis and resolution, provisioning Linux operating systems, and developing policies for resource allocation. Interacts with users, e...

Responsible for designing, implementing, and maintaining data infrastructure; monitoring and optimizing database systems; managing backups and disaster recovery; developing ETL processes; collaborating with engineering teams for architecture modernization; and supporting data governance and quality ...

OverviewThe Systems Administrator to support a customer’s IT environment. The responsibilities include system installations, configuration, control, maintenance, troubleshooting, security, monitoring, and documentation of procedures in support of the IT environment. The Systems Administrator will al...