About this role
Sr. RHEL Systems Engineer, OT/SCADA at ON.energy. Location: Houston, Texas, United States. Role: building image, hardening os, troubleshooting stack Requirements: 7+ years RHEL/Linux engineering, Podman/container and container image ownership, RHEL image building and hardening (CIS/STIG), Ansible automation, strong Linux networking and diagnostics, patch/lifecycle strategy for restricted/offline sites. Category: Information Technology Seniority: Senior Level Tools: RHEL, Podman, quadlets, systemd, Containerfile, Ignition, JVM, firewalld, nftables, bootc, Kickstart, Image Builder, osbuild, Ansible, Wireshark, tcpdump, ss, ip, toolbox, Packer, Windows, CIS, STIG Certifications: rhcsa, rhce, rhca Commitment: Full Time Workplace: Onsite Languages: English