Sr System Administration L3 - TS/SCI Poly required
Systems Administrator L3 Linux / HPC
We are looking for a Linux / HPC Systems Administrator to support the implementation, troubleshooting, and maintenance of enterprise IT systems, with a primary focus on Linux-based infrastructure and High-Performance Computing (HPC) environments. The ideal candidate will have strong Linux and Unix administration experience, supporting daily system operations, monitoring, troubleshooting, and maintaining complex computing infrastructure.
Key Responsibilities
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Provide support for the implementation, troubleshooting, and maintenance of Linux-based IT systems.
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Manage daily activities related to the configuration and operation of IT systems.
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Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution.
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Assist users with accessing and utilizing IT systems.
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Support day-to-day operations, monitoring, and problem resolution across client/server, storage, network, and computing infrastructure.
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Support hardware and dispatch-related issues, remaining engaged through resolution.
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Escalate technical issues and communicate status updates to agency management and internal customers.
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Configure and manage Linux and Unix operating systems, including installation, maintenance, troubleshooting, and system integrity.
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Install and load operating system software and implement enhancements to improve system reliability and performance.
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Configure and maintain network components supporting enterprise IT environments.
Required Qualifications
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Ten (10) years of experience as a Systems Administrator (SA) supporting programs and contracts of similar scope, type, and complexity.
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Five (5) additional years of Systems Administrator experience may be substituted for a bachelor's degree.
Core Skills
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Linux and Unix system administration.
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High-Performance Computing (HPC) environments.
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Enterprise IT infrastructure and systems operations.
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System monitoring, troubleshooting, and performance optimization.
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Server, storage, and network administration.
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Tier 1 and Tier 2 technical support.
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Operating system installation, configuration, and maintenance.