Top Systems Administrator Jobs

As an Infrastructure/Systems Administrator, maintain IT infrastructure, resolve issues, apply security measures, and support projects in a collaborative environment.

The Systems Administrator Level 3 is responsible for managing IT systems performance, reliability, and security, providing Tier 1 and Tier 2 support, troubleshooting, and implementing system enhancements across various platforms.

The Cloud Systems Administrator manages hybrid cloud infrastructure, ensuring system performance, security, and scalability across AWS and OCI environments. Responsibilities include system administration for Linux and Windows, identity management, and automating tasks through scripting. They also handle backups and disaster recovery protocols while improving operations by recommending architectural changes.

Provide IT systems support including troubleshooting, maintenance, user assistance, and configuration of UNIX and Windows operating systems, with security focus. Requires ten years of systems administration experience and a technical degree.

The Systems Administrator will manage IT infrastructure by ensuring reliability, security, and efficiency, collaborating with teams, and performing troubleshooting and automation tasks.

JT4 is seeking Systems Administrators to install, configure, and maintain enterprise computer systems, manage networks, and ensure system security and performance while providing team support for operational tasks.

Lead systems engineering activities for Navy Training Command, overseeing simulations, requirements analysis, technical documentation, and multi-site operations.

The Systems Administrator III maintains and configures systems, ensures network performance, supports software and hardware needs, and administers security protocols.

The Senior Network and Computer Systems Administrator designs and maintains enterprise network and server infrastructure, ensuring secure and high-performance IT operations.

The Senior Systems Administrator will maintain Microsoft Windows environments, support infrastructure projects like Exchange to Microsoft 365 migration, and implement security parameters. Duties include managing servers, Active Directory, and providing technical support.

Maintain and troubleshoot IT communications systems, document interactions, manage applications, and resolve technical issues while ensuring integration within UAMS IT infrastructure.

The Windows Systems Administrator configures and administers Windows systems while ensuring security compliance and system maintenance. Responsibilities include configuring servers, troubleshooting, and improving operational procedures.

As a Systems Administrator, you will maintain and support IT infrastructure, troubleshoot application and connectivity issues, and manage classified environments. You'll work with servers and databases, applying logistics processes and enhancing system capabilities in a 24/7 operational setting.

The Senior Active Directory Systems Administrator manages a large AD environment, utilizing PowerShell and coordinating enterprise solutions, ensuring system efficiency and security compliance.

Perform system administration and cybersecurity tasks, assess PKI systems, and support development teams on AWS Cloud and physical assets.

The Systems Administrator ensures the reliability, security, and improvement of IT infrastructure for Cumberland Heights, handling server environments, cloud systems, security compliance, and network connectivity.

The Systems Administrator will install and support IT infrastructure, troubleshoot systems, manage alerts, ensure data protection, and assist with technology solutions.

The Senior Information Systems Administrator will manage system security, support RMF in classified environments, and oversee server and network administration, ensuring cyber security for space-based information systems.

The Systems Administrator manages and maintains computer networks, ensuring optimal performance, handles user accounts, and supports software and hardware updates while providing training and documentation.

The Systems Administrator II manages Azure systems, monitors security, handles incidents, ensures compliance, and supports Microsoft 365 services while maintaining documentation and collaborating with teams.

The Senior Systems Administrator provides technical direction in a collaborative team, ensuring successful server infrastructure delivery, managing projects, and improving processes. Responsibilities include troubleshooting, mentoring, and advising on efficient server use.

The Senior System Administrator will manage Windows-based systems, oversee Active Directory and network services, provide technical support, and collaborate on integrations, all while ensuring system performance and high availability.

The Senior Systems Administrator & Database Engineer manages mission-critical systems, ensuring secure operations and compliance across Windows and Linux environments, administers Microsoft SQL Server databases, and supports cloud integration and system modernization. Responsibilities include system hardening, troubleshooting, and collaboration with Cybersecurity and other teams.

The System Administrator will manage cloud infrastructure for PKI, perform regular maintenance, security patching, and ensure 24/7 operation of systems. The role requires collaboration with engineers to address security issues and maintain system integrity.

The Systems Administrator will support operations and technology challenges, manage incidents, document practices, and oversee Microsoft and cloud infrastructure.