Red Hat Enterprise Linux System Administrator

Red Hat Enterprise Linux System Administrator

Requirements

• Bachelor’s degree in computer science, Information Technology, or a related field, with at least 2 years of experience in related field. In lieu of degree 10 years of experience with RHEL operating system administration.
• Certifications such as CompTIA Network+, CompTIA Security+, or Microsoft Certified Solutions Associate (MCSA).
• Clearance: Top Secret with the ability to obtain SCI.
• Proven experience as a System Administrator, Network Administrator, or similar role.
• Familiarity with various operating systems and platforms.
• Experience with scripting and automation tools.

Responsibilities

• Manage virtual machines across multiple domains (NIPRNet, SIPRNet, and CV2).
• Manage and maintain systems to ensure optimal performance and reliability.
• Provide support for user accounts and access management.
• Perform regular system monitoring, verifying the integrity and availability of hardware, server resources, systems, and key processes.
• Conduct system/software weakness and vulnerability assessments to identify and mitigate security risks.
• Perform risk analysis to evaluate potential threats and implement necessary countermeasures.
• Support software development for data analytics, including developing custom code applications and integrations to enhance cybersecurity capabilities (e.g., supporting Katy’s work with custom applications).
• Assist team members in managing and maintaining cybersecurity assessment and authorization (A&A) documentation and processes in compliance with RMF standards.
• Troubleshoot and resolve system issues, ensuring minimal downtime and impact on business operations.
• Collaborate with IT and other departments to support and enhance system functionalities.
• Implement and maintain backup and recovery procedures for critical systems.
• Ensure system security through access controls, firewalls, and security configurations.
• Develop and maintain documentation for system configurations, operational procedures, RMF A&A documentation, and troubleshooting guides.
• Stay updated with industry trends and developments to suggest improvements to system performance and security.
• Demonstrate strong problem-solving and communication skills.
• Ability to work independently and as part of a team.

Preferred Qualifications

• Expertise in managing Blade Risk Manager or similar risk management software.
• Experience with cloud computing platforms and services.
• Knowledge of compliance and regulatory requirements related to risk management.