System Administrator - Linux

SAIC is seeking a Linux System Administrator to be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services in compliance with DoD and ARL IT policies at the Army Research Laboratory in Aberdeen, MD.  Work is performed on site.

Join a team of dedicated professionals at an industry-leading organization, where you will have the opportunity to work on innovative projects that contribute to national security. This position offers significant opportunities for career advancement and professional growth while supporting critical missions and operations.

Job Responsibilities:

• Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments.
• Administer KVM virtualization, Puppet automation, and kernel-level tuning.
• Implement system patching, STIG compliance, and release/version control.
• Monitor performance, handle incident response, and ensure uptime and data integrity.
• Automate tasks using shell scripting, Ansible, or equivalent configuration management tools.
• Maintain backup and recovery solutions and ensure disaster recovery readiness.
• Conduct system audits and enforce DoD security requirements.
• Maintain accurate and comprehensive configuration documentation.
   

SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.