Sr. Systems Administrator GNI is looking for an experienced system administrator with a background in configuring, maintaining, and troubleshooting cross-domain systems. The successful candidate will work within a cross-functional team to provide hands-on experience designing, installing, configuring, monitoring and maintaining enterprise systems. The SA must have a team-oriented and customer-focused attitude due to multiple locations and various end users. Primary responsibilities may include: Oversee the execution of security measures called out in the security plan to include timely scans of network resources and software patches. Provide effective provisioning, installation/configuration, operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment. Responsible for daily system monitoring, security, server health, resources and log management of Linux and Windows systems. Troubleshooting and performing root cause analysis. This includes troubleshooting any and all issues with system configurations, backups, files systems, and user access. Support RHEL platforms hosting applications, operations and sustainment systems, and ACAS and other security tools Interface with network engineers, systems engineers, and subject matter experts in the performance of your duties Troubleshoot hardware, networking and software problems in multi-node environment Configure and install operating system and application software on bare-metal computers, virtual machines or containers. Participate in an on-call rotation to provide support for off-hours issues Be available for occasional off-hours on-call support to troubleshoot issues impacting operations Create and maintain software documentation and updates Work with a highly technical team to perform evaluation tests
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Job Type
Full-time
Career Level
Mid Level