Linux System Administrator

Intuitive Research and Technology Corporation • Huntsville, AL

5d

About The Position

INTUITIVE® is a nationally recognized Best Place to Work that provides solutions from design through production to sustainment by delivering targeted results. Our approach couples the latest technology with engineering expertise and analytical proficiency while remaining true to genuine customer relationships and a culture that fosters growth and opportunity. Our diverse portfolio of capabilities and extensive customer base allows our employees countless opportunities to pursue their passions and support our nation’s Warfighters. Join our team that encourages creativity, welcomes initiative, and seeks excellence. Start Building Your Future today! We are seeking an experienced Linux professional to manage, maintain, secure, and enhance our Linux-based infrastructure across classified and unclassified environments. This role consists of operating system installation, configuration, patching, upgrades, vulnerability remediation, system hardening, backups, performance monitoring, and lifecycle management. Additionally, you will be developing and improving tools, as well as maintaining technical documentation for system configurations, procedures, and changes. You will work closely with cybersecurity, network, infrastructure, and application teams to maintain secure and reliable systems while supporting organizational and DoW cybersecurity requirements.

Requirements

• BS or BA degree
• 3+ years of related experience
• Experience administering Linux servers with RHEL and Ubuntu
• Strong understanding of Linux security and system administration
• Knowledge of networking fundamentals, including TCP/IP, DNS, routing, firewalls, and common network services
• Experience supporting CMMC, NIST 800-171, or NIST 800-53 environments
• Experience with Microsoft Active Directory and Linux/AD integration
• Must have the ability to obtain or maintain a security clearance

Responsibilities

• Manage, maintain, secure, and enhance Linux-based infrastructure across classified and unclassified environments.
• Perform operating system installation, configuration, patching, upgrades, vulnerability remediation, system hardening, backups, performance monitoring, and lifecycle management.
• Develop and improve tools.
• Maintain technical documentation for system configurations, procedures, and changes.
• Work closely with cybersecurity, network, infrastructure, and application teams to maintain secure and reliable systems.
• Support organizational and DoW cybersecurity requirements.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level