Linux Systems Administrator

Linux Systems Administrator JOB_DESCRIPTION.SHARE.HTML CAROUSEL_PARAGRAPH JOB_DESCRIPTION.SHARE.HTML Point Mugu, California Information Technology 4014 Job Description Responsibilities Job title: Linux Systems Administrator Sabre is 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. Location: The selected candidate will be required to work onsite in Point Mugu, CA. Duties: As Linux Systems Administrator , you will provide initial technical support for customer-facing software, hardware, wired network infrastructure, and system security of a Linux High Performance Computing (HPC) environment, to included: 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 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 Job Requirements: 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) LI-CS3 Overview Sabre Systems, LLC, has been providing innovative technological solutions and services for Department of Defense, Federal Civilian, and commercial customers for more than 35 years. We support the ever-evolving areas of advanced communication technologies, cyber, systems and software engineering, and digital transformation. With over three decades in business, we continue to uphold our small business values with a core philosophy of putting our people first. Our welcoming and inclusive culture embraces the diverse thoughts, experiences, and unique perspectives of our people, encouraging open communication and feedback at every level of our workforce. We offer a collaborative work environment, learning and development opportunities that benefit even our most seasoned technical professionals, and the support and resources needed to develop impactful solutions for our customers. Your health, happiness, and well-being are at the top of our priority list because we know your personal and professional success depends on it. Sabre offers custom-built and wide-ranging benefits that are continually enhanced to meet the evolving and diverse needs of our Sabre Pros. Join our team and contribute to our thriving, people-driven culture. 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. EOE Minorities/Females/Disability/Veterans; VEVRAA Federal Contractor ATTENTION CANDIDATES - EMPLOYMENT SCAMS: False job opportunities/offers are being utilized by malicious actors to trick individuals into making financial payments or sharing sensitive personal information. If you are contacted via email, by any email that does not end with sabresystems.com, please discard. If you are sent a job link, you are encouraged to visit www.sabresystems.com directly to apply. Note: Sabre will never request a payment related to a job opportunity or extend a job offer prior to an interview.