Linux System Administrator -Senior - Active TS is required (ONSITE - 100%)

Job summary

Seeking a Senior Linux System Administrator with expertise in AWS cloud environments to support mission-critical systems for a federal agency in Huntsville, AL. Requires active Top Secret clearance and a minimum of 8 years of hands-on Linux system administration experience.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field.
• 8+ years of hands-on Linux system administration experience.
• Experience managing cloud infrastructure in AWS.
• Proficiency in troubleshooting networking concepts.
• Familiarity with CI/CD tools.
• Knowledge of security hardening and RMF controls.
• Excellent problem-solving and communication skills.

Responsibilities

• Administer and maintain Linux servers in classified and unclassified environments.
• Design, implement, and maintain AWS infrastructure.
• Automate provisioning, configuration, and deployment tasks.
• Monitor system performance and conduct root-cause analysis.
• Patch and harden Linux systems to meet compliance requirements.
• Manage user accounts, permissions, and security policies.
• Support and integrate CI/CD pipelines and DevSecOps practices.
• Collaborate with cybersecurity teams for monitoring and incident response.
• Participate in Agile/Scrum sprints providing infrastructure support.

Skills

Security clearance

Relocation