Unix Systems Engineer
Core
Administer, configure, and maintain enterprise Unix/Linux production systems, ensuring high availability, security, and performance for critical infrastructure.
Role type
Senior Unix Systems Engineer (AIX/RHEL/Debian)
Builds
Production Unix/Linux environments, high-availability clusters, and automated operational workflows
Domain
Enterprise IT Infrastructure / Unix Systems Administration
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
IBM AIX internals, RHEL/Debian administration, high-availability clustering (HP Serviceguard, Pacemaker, Corosync), advanced system troubleshooting, security hardening, backup and disaster recovery, Bash/KSH/Python scripting, Ansible automation
Preferred skills
VMware, cloud platforms (AWS, Azure, GCP), monitoring tools (Icinga, ScienceLogic), containerization (Docker, Kubernetes)
Technologies
IBM AIX, Red Hat Enterprise Linux, Debian, HP Serviceguard, Bull ARF, Pacemaker, Corosync, Ansible, Bash, KSH, Python, SELinux, NIM, LVM, JFS2, SAN, NAS
Responsibilities
Administer and support AIX, RHEL, and Debian systems; Manage high availability environments; Perform advanced troubleshooting and performance analysis; Implement and maintain security and hardening standards; Support backup and disaster recovery; Automate tasks using Bash/KSH/Python and Ansible; Participate in on-call rotation and DR/failover validation
Seniority
Senior, hands-on IC