Linux Systems Administrator

Sabre Systems, Inc. is a quality-driven, customer-focused large business providing innovative solutions in the areas of Cyber, C4ISR, Business Intelligence and Data Analytics, and Enterprise Modernization to federal and civilian customers.

Job Title: Linux Systems Administrator

About the Position:

We are seeking an experienced LINUX SYSTEMS ADMINISTRATOR in support of the Advanced Sensor Technologies Program Office (AST PO). These systems are a critical asset for the Navy, providing critical ISR capabilities for a variety of missions. By implementing robust cybersecurity measures, the AST PO ensuring that advanced sensors and its systems remain effective and secure.

Key Responsibilities:

• Provide initial technical support for customer-facing software, hardware, wired network infrastructure, and system security of a LINUX HIGH PERFORMANCE COMPUTING (HPC) environment.
• 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 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 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.

Qualifications:

• Bachelor's degree in STEM discipline (e.g., CS, Engineering, Information Technology, etc.) and 5 years of experience.
• Current IAT II Certification (e.g., Security CE).
• Familiarity with Kubernetes, containerized technology, Ansible, and PostgreSQL.
• Familiarity with high-performance computing (HPC) environments, including:
• Lustre in distributed computing environments.
• Bright Cluster Management toolset.
• Securing and hardening LINUX systems to meet RMF controls.
• VMware vSphere 6 and up.
• Scripting (BASH, Python, or Perl).
• Experience with CUDA, Google TensorFlow, or similar toolsets.
• Familiarity with the Risk Management Framework (RMF).
• Machine learning (ML) or artificial intelligence (AI) exposure.

Clearance Requirements:

• This position requires an Active TOP SECRET clearance with SCI eligibility (U.S. Citizenship Required).

About Sabre Systems, Inc.

Sabre Systems, Inc. is a quality-driven, customer-focused large business providing innovative solutions in the areas of Cyber, C4ISR, Business Intelligence and Data Analytics, and Enterprise Modernization to federal and civilian customers. Our mission is to ensure our customers have the technology, services, and expertise to overcome threats, maintain superiority, and quickly adapt to emerging obstacles.

At Sabre, we're more than just a job - we're a team - and we care for and nurture our employees like family.

We respect the unique perspectives that a diverse workforce of minorities, women, individuals with disabilities, and protected veterans brings not only to our company, but also to our customers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity and sexual orientation), national origin, age, disability or genetic information.

EEO Minorities/Females/Disability/Veterans; VEVRAA Federal Contractor #LI-CS1