Linux Systems Administrator Tier I

AMERICAN SYSTEMS is actively recruiting a Tier I Linux Systems Administrator with at a Top Secret clearance to support enterprise-level HPC environments. This position plays a key role in system optimization, security implementation, and collaboration with engineering and network teams.

As a Tier I Linux Systems Administrator, you will have the opportunity to do the following:

Provide first-line technical support for software, hardware, network infrastructure, and system security within a Linux HPC environment.
• Address and resolve user issues related to HPC system operations and maintenance with professionalism and efficiency.
• Assist Senior Systems Administrators in optimizing hardware and software performance.
• Manage and maintain Linux user accounts, triaging Tier 1 tickets, and producing service ticket reports.
• Collaborate with the Linux systsems administrators and engineering teams to install, configure, and test HPC components, including servers, storage systems, and networking equipment.
• Perform hardware replacements, manage backup solutions, and implement security measures to maintain compliance with all program requirements.
• Assist network personnel to configure equipment, ensure network security, and manage firewalls.
• Adhere to established IT policies, processes, and procedures while effectively managing changing priorities.

• Active TOP SECRET clearance w/SCI eligibility
• Bachelor's degree in STEM discipline (e.g., CS, Engineering, IT, etc.) and 5+ years of experience
• DoD 8140/8570 IAT II-level certification (e.g., Security+ CE)
• VMware vSphere 6 and up
• Scripting (BASH, Python, or Perl)
• Familiarity with Kubernetes, containerized technology, Ansible, and PostgreSQL
• Familiarity with the Risk Management Framework (RMF), and securing and hardening Linux systems to meet RMF controls