Systems Administrator - SE Linux / MLS (TS/SCI Clearance Required)

Job description

***This job requires active TS/SCI clearance with a CI Polygraph. Please apply only if you have an active TS/SCI clearance with a CI Polygraph. *** North Point Technology is hiring a senior Linux Administrator SME to support enterprise MLS configurations across mission-critical environments, including the Centralized Supercomputing Facility (CSCF) and other high-impact programs. This role is ideal for a deep Linux security expert who can own SELinux and MLS policy implementation, automate administration at scale, and strengthen secure platform operations across complex environments. Responsibilities: Administer and harden Linux systems supporting enterprise MLS environments across HPC and other mission-focused programs. Lead SELinux and MLS configuration efforts, including policy development, MAC labeling, security contexts, least-privilege access controls, FreeIPA integration, and MLS network interface configuration. Troubleshoot complex Linux and kernel-level issues using source code analysis, system logs, and low-level diagnostic tools. Manage patching and system lifecycle activities, including Satellite repository administration and custom kernel builds to support functionality...