Senior Linux Systems Administrator

- Must hold an active TS/SCI clearance with a CI Poly - U.S. Citizenship required for access to the work facility - Capability to obtain Security+ certification or higher within the first 60 days - Experience in managing Operating Systems lifecycle and configuration management (e.g., installations, upgrades, system imaging, account management) - Proficient in administering Red Hat Enterprise Linux (RHEL) - Familiarity with vulnerability remediation and security management measures (e.g., system hardening, log management, configuration management tools such as Nessus, McAfee, etc.) - Knowledge of Linux authentication integrated with Active Directory - Understanding of virtualization technologies, particularly VMWare - Awareness of National Industrial Security Program Operating Manual (NISPOM), Risk Management Framework (RMF), and Security Technical Implementation Guide (STIG) - Relevant IT Certifications (e.g., MCSE, VMWare, Network+) - Experience with OpenStack or AWS - Present Security+ Certification or CISSP is a plus - Understanding of restoration and storage services (e.g., NetApp/EMC hardware) - Skills in Scripting and Automation (e.g., Ansible, Perl, Bash, PowerShell) - Experience with Contractor Off the Shelf (COTS) software installations