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Sabre Systems, LLC · 4 weeks ago

Linux Systems Administrator (Tier I)

Arlington, VA

Full-time

Onsite

Mid, Senior Level

$70K/yr - $150K/yr

5+ years exp

Sabre Systems, LLC is seeking a skilled Tier I Linux Systems Administrator to support a mission-critical Department of Defense program dedicated to high-performance computing operations. This role involves collaborating with senior engineers and system administrators to maintain and optimize advanced computing infrastructure.

Information Technology

Growth Opportunities

No H1B

Security Clearance Required

U.S. Citizen Only

Hiring Manager

Catrina Stagnato

Responsibilities

Perform general Systems Administrator functions supporting all HPC users with courteous responses to their HPC system operations and maintenance activities issues

Support Senior Systems Administrators (SA) in optimizing the functionality and performance of hardware and software components

Ensure availability, integrity, efficiency, and reliability of servers, workstations, and data storage systems (Lustre, Bright Cluster)

Support other System Administrators (SA) in creating, administering, and managing Linux user accounts

Triage Tier 1 Service desk tickets and produce service ticket reports and performance metrics

Support Linux SA and Engineering team in the installation and testing of HPC system components, including setup and configuration of Hardware and software, Computing and data storage servers, Networking equipment, Computing peripherals

Provide responsive backup management, security issues, set up and configuration of Linux servers and software

Perform timely hardware replacement not covered by third-party vendor maintenance agreements

Assist Network personnel in the configuration of networking equipment, ensuring network security, and managing firewalls

Implement necessary measures to comply with all Program security requirements

Adhere to all IT policies, processes, and procedures

Manage changing priorities

Qualification

Linux Systems AdministrationDoD 8140 IAT II CertificationVMware vSphere 6Scripting BASHScripting PythonScripting PerlKubernetesAnsiblePostgreSQLRisk Management FrameworkCUDAGoogle TensorFlow

Required

Bachelor's degree in STEM discipline (e.g., CS, Engineering, Information Technology, etc.) and 5+ years of relevant experience

Current DoD 8140 IAT II Certification (e.g., Security+ CE)

VMware vSphere 6 and up

Scripting (BASH, Python, or Perl)

Familiarity with the Risk Management Framework (RMF), and securing and hardening Linux systems to meet RMF controls

This position requires an active Top Secret DoD security clearance (U.S. Citizenship Required)

Preferred

Familiarity with Kubernetes, containerized technology, Ansible, and PostgreSQL

Knowledge of CUDA, Google TensorFlow, or similar toolsets

Benefits

Comprehensive, evolving benefits designed to meet their diverse needs

Company

Sabre Systems, LLC

Sabre Systems LLC is a quality driven, customer focused business providing innovative and sustainable solutions in the areas of Cyber, Systems and Software Engineering, Advanced Communication Technologies and Digital Transformation.

Founded in 1989

Warrington, Pennsylvania, USA

201-500 employees