AMERICAN SYSTEMS

Linux Systems Administrator, Tier I

AMERICAN SYSTEMS

full-time

Posted on:

Location Type: Office

Location: ArlingtonVirginiaUnited States

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Salary

💰 $91,600 - $153,000 per year

About the role

  • 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 systems 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.

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
Benefits
  • healthcare benefits
  • paid leave
  • retirement plans
  • insurance programs
  • education and training assistance
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
LinuxHPCscriptingBASHPythonPerlVMware vSphereAnsiblePostgreSQLnetwork security
Soft Skills
professionalismefficiencycollaborationproblem-solvingadaptability
Certifications
TOP SECRET clearanceSCI eligibilityBachelor's degree in STEMDoD 8140/8570 IAT II-level certificationSecurity+ CE