Top Systems Administrator Jobs

Manage, configure, and troubleshoot Windows, Linux, and VM servers and lab infrastructures for classified environments. Implement authentication, file-share, and collaboration services; apply RMF/STIG hardening; maintain documentation, backups, and policies; support audits and incident response; and respond to occasional off-hours outages.

The role involves leading the evaluation and implementation of ERP systems, ensuring data consistency, building integrations, and supporting strategic decisions throughout the organization.

As a Systems Administrator II, you'll maintain and support Riot's IT infrastructure, ensuring stability, performance, and security across multiple locations. Responsibilities include server management, virtualization, and working with engineering teams for system efficiency.

The IT Systems Administrator maintains, configures, and secures enterprise systems, providing Tier II support and ensuring compliance with standards.

The Windows Systems Administrator maintains IT infrastructure, provides systems support, configures and secures software and hardware, and ensures compliance with security standards and audits.

The Senior Systems Administrator will manage IT systems, optimize performance, ensure compliance with regulations, and improve infrastructure efficiency. Responsibilities include user lifecycle operations, support for compliance frameworks, and driving quality improvements.

The Systems Administrator II manages IT systems, supports incident resolution, ensures compliance, and leads projects while documenting processes.

The Systems Administrator I is responsible for managing IT systems, resolving incident tickets, maintaining server infrastructure, and collaborating with IT teams while ensuring security compliance.

The Systems Admin II will manage the ServiceNow dashboard, resolve incidents, ensure IT security compliance, and maintain server infrastructure while collaborating with other IT groups.

The GPS Systems Administrator will maintain hardware and software for GPS satellite systems, ensuring cybersecurity compliance and system performance for mission operations.

As a Customer Systems Administrator, you will manage customer platforms, drive automation, resolve incidents, and maintain documentation to ensure operational reliability and efficiency.

Support senior administrators in maintaining Linux and Windows systems in various environments. This role includes configuring storage, managing Active Directory, and script automation.

The Systems Administrator manages system performance, security, and infrastructure while providing support for Windows and Linux environments. Responsibilities include monitoring, troubleshooting, and maintaining systems and backups, and implementing security measures.

The Senior Systems Administrator at Boeing will manage systems, perform maintenance, support security measures, and ensure optimal system performance across Windows and Linux environments.

The Senior Virtualization Systems Admin will manage and administer virtualization environments, conduct system tests, and support mission operations at the Department of Justice.

The Systems Administrator will maintain computer systems, provide TIER 2/3 support, perform system installations, troubleshooting, and ensure compliance with security guidelines, while managing infrastructure and supporting IT systems.

The System Administrator II provides expert support across the enterprise for Google Workspace and Proofpoint, managing configurations, training, and improving email services while ensuring compliance and best practices.

The Systems Administrator will manage IT operations, systems integration, and automation, ensuring security compliance and optimizing processes while mentoring junior staff.

Provide 24/7 technical helpdesk support and manage critical IT infrastructure, including systems administration, troubleshooting, and monitoring in a Network Operations Center.

The Systems Administrator II will maintain Windows servers, manage Active Directory, troubleshoot issues, and ensure security compliance in a collaborative team environment.

The Senior Systems Administrator oversees the enterprise VMware environment and related CI/CD infrastructure, ensuring reliability and automation while leading lifecycle management and modernization efforts.

As a Systems Administrator I, the role involves daily management of IT systems, incident resolution, compliance, and documentation.

The Systems Administrator will manage and maintain both Windows and Linux systems, ensuring compliance and security in classified environments. Responsibilities include patch management, configuring virtualization platforms, and supporting network operations. This role also involves collaboration with security staff and documentation for system audits.

The Senior Cloud Systems Administrator provides support for AWS cloud-based systems, troubleshooting, maintenance, user support, and system documentation while ensuring compliance and efficient operations.

The Systems Administrator will deploy, maintain, and support Linux servers, automate processes, and ensure security compliance while collaborating with internal customers and management.