Linux Engineer Security Clearance

Position: Linux Engineer with Security Clearance
Actio Net has an immediate opportunity for a Linux Administrator requiring a Public Trust. While the position is primarily remote, the client prefers candidates local to the Washington, DC area who can travel to the office as needed. Occasional travel—up to 20% annually—may be required. The Linux Administrator will manage Linux platforms and containerized services across hybrid environments supporting NOAA’s Marine Operations.

This includes working with real-time scientific data systems and associated technologies such as CORIOLIX, OpenRVDAS, and Globus to ensure reliable data capture, transfer, and processing.

Duties and Responsibilities:

Install, configure, and maintain RHEL/Ubuntu systems with CIS/NOAA hardening Support Linux-based applications and real-time open-source data pipelines used in satellite and marine operations. Commonly used in marine environments, including technologies like CORIOLIX, OpenRVDAS, and Globus Containerize and orchestrate services using Docker/Podman and Kubernetes Implement configuration management and IaC using Ansible, Cloud-Init, and Kickstart Monitor Linux system performance and troubleshoot system issues Manage keys and secrets;

integrate with AAD/Key Vault Provide Tier 2 support for Linux-based scientific and shipboard workflows Participate in post-cruise reviews and update runbooks quarterly Basic Qualifications (Required): 5+ years administering Linux in production or hybrid environments Strong experience with package management, systemd, SELinux/App Armor, and TCP/IP Proficiency with Ansible and shell/Python scripting Clear communication and documentation skills

Preferred Qualifications:

Experience with CORIOLIX, OpenRVDAS, or Globus, including optimizing I/O in marine or shipboard environments Experience supporting scientific, oceanographic, or data-intensive operational systems