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

Job summary

The Senior Linux System Administrator role is responsible for managing Linux servers in classified environments, supporting mission-critical systems for a federal agency. Key responsibilities include designing and implementing AWS infrastructure, automating tasks with tools like Ansible and Terraform, and ensuring compliance with DoD security standards.

Qualifications

• 8+ years of hands-on Linux system administration experience
• Proven experience managing cloud infrastructure in AWS
• Familiarity with CI/CD tools
• Working 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 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

Certifications

Degrees

Security clearance

Relocation