Linux Systems Administrator Tier 1 & 2 (HPC)

Overview

AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Linux Systems Administrator with Tier 1 & 2 experience to support a classified High-Performance Computing (HPC) environment in Dallas, TX .

Are you an experienced Linux administrator with strong command line experience wanting to expand your skillset into HPC environments ? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms , distributed storage, and advanced computing technologies while supporting secure, production Linux systems.

This position includes a $5,000 Sign-on Bonus on top of a comprehensive compensation package!

Responsibilities

• As a Linux Systems Administrator with AMERICAN SYSTEMS supporting HPC environments , you will have the opportunity to do the following:

• 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

• Technical Requirements

• 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

• AMS1

Pay Transparency Statement AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is USD $120,000.00/Yr. - USD $150,000/Yr. Actual compensation will be determined based on several factors permitted by law. 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. EEO Statement EEO Race/Sex/Disability Status/Veteran Status