
Linux Systems Administrator, Tier I
AMERICAN SYSTEMS
full-time
Posted on:
Location Type: Office
Location: Arlington • Virginia • United 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