Linux Engineer

What you'll do

• Manage Red Hat Satellite Server infrastructure to handle software management, provisioning, and lifecycle management of Linux systems across multiple enclaves.
• Execute monthly patch cycles including content synchronization, repository management, deployment, validation, and post-patching reporting.
• Administer and maintain Linux systems in both classified and unclassified environments while ensuring strict separation and operational readiness.
• Ensure all Linux systems comply with STIG standards through regular assessments, audits, and vulnerability remediation activities.
• Manage RHEL baseline templates including security controls, logging, auditing, and monitoring profiles using tools like SolarWinds.
• Troubleshoot complex technical issues related to RHEL administration, Satellite Server operations, and patch deployment.
• Develop and implement automated patch management strategies to minimize downtime and ensure consistent updates across the infrastructure.
• Provide Tier 3 technical support and guidance to junior team members for escalated issues and process improvements.

What we're looking for

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field (additional experience may be considered in lieu of a degree).
• Active TS/SCI government clearance and the ability to obtain DHS EOD.
• 12-15 years of experience in the IT field.
• 10 or more years of hands-on experience with Red Hat Enterprise Linux administration, configuration, troubleshooting, hardening, and lifecycle management.
• Demonstrated experience administering Red Hat Satellite Server including repository management, content views, and patch deployment.
• In-depth knowledge of STIG compliance and experience implementing, validating, and documenting Linux security controls.
• Familiarity with scripting languages such as Python, Bash, or PowerShell.
• Relevant certifications such as RHCE, RHCSA, Ansible Automation, CISSP, Security+, or equivalent (preferred).