Responsibilities

• Manage and optimize enterprise Linux (RHEL) infrastructure in on-prem environments.
• Troubleshoot complex issues across infrastructure, applications, IoT systems, and networks.
• Work with IP, DNS, DHCP, routing, switching, firewalls, authentication, and network segmentation.
• Support and maintain IoT systems (e.g., Siemens BMS, DemandFlow, WinPM, HatchData, Lutron, PointGrab, Monnit, Kaiterra, Enlighted, ThinkLite).
• Automate operational tasks using Perl/Python/PowerShell and improve CI/CD workflows.
• Manage VMware environments and support deployment processes.
• Utilize tools like SSH, Wireshark, Nagios, Splunk, and Grafana for monitoring and diagnostics.
• Perform basic database operations on SQL Server and Sybase.

Requirements

• Minimum 8+ years of experience in an enterprise infrastructure environment.
• Strong Linux (RHEL) administration experience in on-prem setups.
• Hands-on experience with networking technologies and security frameworks.
• Proficiency in troubleshooting complex infrastructure and application issues.
• Experience with IoT systems (preferred).
• Knowledge of scripting languages: Perl, Python, or PowerShell.
• Familiarity with VMware, CI/CD processes, and monitoring tools (Nagios, Splunk, Grafana).

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