Linux Systems Administrator Tier I - TOP SECRET Clearance w/SCI Eligibility

Are you a talented Linux Systems Administrator with experience in bash scripting, a passion for problem-solving, and strong customer service skills? If so, AMERICAN SYSTEMS invites you to join our dynamic team supporting a High-Performance Computing (HPC) environment for a mission-critical program inArlington, Virginia.

Why Join Us?

• Grow your career with a well-established team that values your development.
• Enjoy a robust benefits package, including ourEmployee Stock Ownership Plan!
• Be part of an empowered accountability culture where employee-owners play a direct role in the company's success and growth.

What You'll Do asa Tier I Linux Systems Administrator:

• 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 SA 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.
• Work with network personnel to configure equipment, ensure network security, and manage firewalls.
• Adhere to established IT policies, processes, and procedures while effectively managing changing priorities.

What You'll Bring to the Role

• Active Top Secret clearance with SCI eligibility.
• Bachelor's degree in a STEM field and or 8-10 years of experience in lieu of a degree).
• Current IAT II Certification (e.g., Security+ CE).
• Strong bash scripting skills and familiarity with Linux operating systems.
• Exceptional customer service and communication skills.
• Experience with VMware vSphere 6+, Kubernetes, containerized technologies, Ansible, and PostgreSQL.
• Knowledge of the Risk Management Framework (RMF) and expertise in securing and hardening Linux systems to meet RMF controls.
• Proven ability to troubleshoot and resolve technical issues promptly.
• Experience with tools like CUDA, Google TensorFlow, or similar frameworks.

AMERICAN SYSTEMS is committed to pay transparency for our applicants and employee-owners. The salary range for this position is$120,000 - $140,000. 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.

Who We Are:

Founded in 1975,AMERICAN SYSTEMSis one of the largest employee-owned companies in the United States. We are a government services contractor focused on delivering Strategic Solutions to complex national priority programs with 100+ locations worldwide. Through our focus on quality, strong cultural beliefs, and innovation we deliver excellence every day.

Company Awards:

• Forbes National Best Midsize Companies
• Energage National Best Workplaces, National
• Washington Post Best Workplaces

Veteran Hiring Awards:

• U.S. Department of Labor Hire Vets Medallion
• BEST FOR VETS by Military Times
• TOP 10 MILITARY FRIENDLY EMPLOYER by MilitaryFriendly.com

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