Linux Systems Administrator Tier 1 & 2 (HPC)
AMERICAN SYSTEMS · Dallas, TX · 3 days ago
Information Technology$120k/yrFull-time
Responsibilities
- Provide Tier 1 and 2 Linux systems administration support for HPC users
- Support daily operations of HPC compute, storage, and network environments
- Maintain Linux servers, workstations, and storage systems, including Lustre and Bright Cluster Manager
- Administer user accounts, groups, and permissions
- Triage service tickets and produce basic service metrics and reports
- Support installation, configuration, testing, troubleshooting, backups, and security for HPC hardware and software
- Perform hardware break/fix and assist with network, firewall, and security activities
- Support RMF requirements and follow IT policies, processes, and procedures in a mission-driven environment
Qualifications
- U.S. citizenship required
- Active Top Secret clearance with SCI eligibility
- Bachelor’s degree in a STEM discipline or equivalent relevant experience in lieu of degree
- 5–7 years of Red Hat Enterprise Linux systems administration experience in production environments
- Experience providing Tier I or Tier II operational support, including troubleshooting and ticket triage
- Current DoD 8140 IAT Level II certification (Security+ CE or equivalent)
- Current RHCSA / RHCE certification or ability to obtain within 6 months of hire
- Hands-on experience, including user management, permissions, services, and system monitoring
- Scripting experience using BASH (or Python) for system administration tasks
- Experience supporting VMware vSphere environments
- Working knowledge of RMF and Linux system hardening
Pay
Pay Range: USD $120,000.00/Yr. - USD $150,000/Yr.
Benefits
- Healthcare benefits
- Paid leave
- Retail and retirement plans
- Insurance programs
- Education and training assistance
EEO Statement
AMERICAN SYSTEMS is an Equal Opportunity Employer.