Linux Systems Administrator Tier I

American Systems • Arlington, VA

10h

About The Position

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 personne l to configure equipment, ensure network security, and manage firewalls. Adhere to established IT policies, processes, and procedures while effectively managing changing priorities.

Requirements

• 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

Responsibilities

• 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 personne l to configure equipment, ensure network security, and manage firewalls.
• Adhere to established IT policies, processes, and procedures while effectively managing changing priorities.

Benefits

• AMERICAN SYSTEMS provides for the welfare of its employees and their dependents through a comprehensive benefits program by offering healthcare benefits, paid leave, retirement plans, insurance programs, and education and training assistance.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level