Linux System Administrator

Intuitive Research and Technology Corporation; Huntsville (AL); On-site; USD 70,000 - 110,000; Full time

Job summary

INTUITIVE is seeking an experienced Linux professional to manage, secure, and optimize our Linux-based infrastructure across classified and unclassified environments in Huntsville, AL. You will handle OS installation, configuration, patching, backups, and lifecycle management while collaborating with cybersecurity, network, and application teams to meet DoW requirements.

The role requires a BS/BA and 3+ years of Linux administration experience, including RHEL and Ubuntu, strong security

Qualifications

• BS or BA degree in a related field.
• 3+ years of Linux administration experience.
• Experience with RHEL and Ubuntu server administration.
• Experience with security hardening and vulnerability management.

Responsibilities

• Manage Linux infrastructure across classified and unclassified environments.
• Install, configure, patch, and upgrade Linux systems.
• Harden systems, perform backups, and monitor performance.
• Collaborate with cybersecurity, network, and application teams.

Skills

Linux

RHEL

Ubuntu

Security

Networking

AD Integration

Security Clearance

Education

BS or BA degree

Job description

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.

Required

• 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

Disability Accommodation for Applicants

Intuitive Research and Technology Corporation is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following alternative email address or phone number to contact us about your interest in employment at INTUITIVE [e-mail] or 256-922-9300.