Job Description
We are seeking a highly skilled Principal Linux Administrator to design, deploy, secure, and maintain Linux server environments, with a focus on RHEL and Ubuntu distributions. The ideal candidate will bring deep expertise in automation, compliance, and system hardening, along with the ability to mentor junior team members and collaborate across IT, cybersecurity, and software development teams.

• Design, deploy, and maintain Linux servers (RHEL and Ubuntu).
• Implement and manage security controls, including SELinux, FIPS mode, firewalls, and access policies.
• Architect automation tools for Compliance-As-Code using Ansible, Gitlab, Artifactory, Tenable Nessus, Axonius, Crowdstrike, and more.
• Build and maintain Infrastructure-As-Code deployment platforms, images, and methodologies for both virtual machines and bare metal.
• Harden Linux systems to meet STIG, NIST 800-171, and CCMC Level 2 compliance standards.
• Document system configuration...