Linux System Administrator
On-siteFort Meade, Maryland, United States
Job Summary
Manage IT system infrastructure by upgrading servers, workstations, and laptops on CentOS, Rocky, and RHEL platforms. Configure and maintain UNIX and Windows operating systems, including installing software, managing network components, and implementing enhancements for reliability. Provide Tier 1 and Tier 2 support for client/server/storage/network devices, mobile devices, and hardware problems, while diagnosing, troubleshooting, and resolving issues. Optimize system operations, perform capacity analysis, and communicate status escalations to agency management. Build VMs using Proxmox and automate tasks with Ansible where applicable.
Required Qualifications
- System Administration experience with CentOS 7, Rocky 9, and RHEL 9
- Experience with the Customer Secure the Enterprise (STE) tasks
- Experience with the Customer data transfer process
- Hardware installation experience (servers/workstations)
- Linux
Desired Qualifications
- Task Automation
- Ansible experience
- PXE boot
- Building VMs using Proxmox
- Identity Manager (IDM) experience
- Integration of IDM with a CentOS LDAP server
- Red Hat Certified System Administrator
- Experience trouble shooting and configuring Transport Layer Security (TLS)
- Windows 10/11 administration
- Linux networking experience
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