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Senior Linux Systems Administrator

Job ID: 2119054
Location: PRINCETON, NJ, United States
Date Posted: Jan 10, 2022
Category: Information Technology
Subcategory: Sys Administrator
Schedule: Full-time
Shift: Day Job
Travel: No
Minimum Clearance Required: None
Clearance Level Must Be Able to Obtain: Public Trust
Potential for Remote Work: No
Benefits: Click here

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Job Description

Description

Description - External

SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab in a highly scientific user and mission driven facility.  This individual would support both projects (60%) and user (40%) actives in a high interrupt tiered support environment requiring rapid response to the most complex customer systems inquiries.   On a daily basis this individual may divide their time between (1) managing junior Admins to support lower level issues; (2) identifying, evaluating and prioritizing customer problems to ensure that inquiries are resolved appropriately; (3) conducting project work on several complex system projects simultaneously; and (4) managing and actively reporting on project status.  

The ideal candidate must be an independent self-starter, be adept at supporting both Linux  in a heterogeneous environment, and have excellent customer-­facing communication and consultation skills (with managers and/or scientists).  

The duties will include, but not be limited to:

  • Providing Mid-­Tier to Top-­Tier Systems Administration for clients and servers in a heterogeneous environment
  • Systems Administration - Maintain IT Security posture according to organization requirements, Manage rigorous patching schedule for all systems, Manage existing Patching deployment tools, maintain and enhance current tools, replace the current backup system with a new one
  • Installing SW packages, compiling where necessary, Maintenance inventory of all assets and applications
  • Managing  smart card authentication infrastructure
  • Supporting Project (60%) and User (40%) actives in a high interrupt environment
  • Writing/updating/enhancing system documentation concerning problem resolutions and HPC assets)
  • Writing technical justifications for the procurement of hardware & software

 

Qualifications

  • B.S. in Computer Science, Information Technology, Software Engineering, or related field and 7+ years of experience 
  • Demonstrated proficiency in Linux  administration best practices
  • Demonstrated knowledge of Red Hat Enterprise Linux (RHEL) or derivatives (e.g., AlmaLinux OS, CentOS, Oracle Linux, Rocky Linux) is a plus
  • Understanding of licensing structures for Red Hat products is a plus
  • Documented experience with scripting (e.g., shell, bash, tcsh, perl, python, ruby)
  • Documented experience with managing, deploying, or migrating centralized backup system(s) (e.g., Amanda, Bacula, Backup Exec, NetBackup, ReaR)
  • Documented knowledge of configuration management tools (e.g., ansible, chef, puppet, or saltstack)
  • Experience with configuration and support of access methods (e.g., VPN, SSH tunneling)
  • Experience managing and maintaining database clusters, preferably Percona XtraDB/MySQL cluster
  • Experience managing software scalable network file systems and centralized storage appliances
  • Experience supporting enterprise logon with smart card authentication on Linux (e.g., BeyondTrust, Centrify, SSSD)

 


COVID Policy: Prospective and/or new employees are required to adhere with SAIC's vaccination policy. All SAIC employees must be fully vaccinated and they must submit proof of vaccination on their first day of employment. Prospective or new employees may seek an exemption to the vaccination requirement at Contact Us and must have an approved exemption prior to the start of their employment. Where work is performed strictly at a customer site, customer site vaccination requirements preempt SAIC's vaccination policy.




Overview

SAIC® is a premier Fortune 500® technology integrator driving our nation's technology transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, digital, artificial intelligence, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are more than 26,500 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer, fostering a respectful work culture based on diversity, equity, and inclusion that values all contributors. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

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