Senior Linux Administrator

Centum Insight

$110K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Senior-level RedHat Linux server administration experience required; familiarity with Ubuntu and CentOS is a plus.
  • Experience in maintaining and administering a RedHat Satellite server.
  • Strong grasp of system administration tasks including package management and deployment processes.
  • Proficient in implementing logging solutions and vulnerability remediation.
  • Fluency in at least one scripting language (Bash, Perl, Ruby, Python) for automation is required.
  • Advanced skills in Linux system security, configuration, and troubleshooting are essential.
  • Excellent written and verbal communication skills with strong attention to detail.

Responsibilities

  • Collaborate with team members to mitigate vulnerabilities on Linux-based systems.
  • Implement Security Technical Implementation Guides (STIGs) for enhanced security.
  • Address Plans of Action and Milestones (POAMs) to ensure regulatory compliance.
  • Mitigate Zero-Day vulnerabilities effectively.
  • Perform standard Linux administration duties as needed.

Benefits

  • Opportunities for professional development and continuous learning.
  • Collaborative team environment with experienced professionals.
  • Engagement in critical projects impacting system security.
  • Work-life balance with flexible schedules.
Full Job Description
Job Description
In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in this role.

    • Senior-level RedHat Linux server administration experience, experience with other Linux OS versions desired, such as Ubuntu and CentOS
    • Experience maintaining and administering a RedHat Satellite server
    • A good understanding of system administration tasks, package management (RPM, Yum) modules building process, and deployment
    • Experience implementing logging solutions
    • Experience with vulnerability remediation
    • Experience in creating software/scripts to automate production systems with fluency in at least one of the following: Bash, Perl, Ruby, Python - appropriate use of built-in functions and libraries
    • Advanced Linux System Administration, Configuration, and System Security
    • Advanced systems troubleshooting skills
    • Excellent written and verbal communication skills
    • Strong attention to detail and problem-solving skills
    • Able to work independently as well as in a team


Qualifications

Bachelor's with 8+ years Linux System Security, applying updates and remediating vulnerabilities (or commensurate experience)

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