Unix Systems Engineer
Core
Administration, maintenance, and advanced troubleshooting of critical Unix/Linux environments (AIX, RHEL, Debian) ensuring stability, security, and continuous availability across on-premises and cloud-adjacent infrastructures.
Role type
Senior Unix Systems Engineer (L3)
Builds
High-availability systems, clustered services, and enterprise workloads
Domain
Enterprise IT Infrastructure / Unix Systems Administration
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Unix/Linux internals, high-availability clustering, system automation, security hardening, performance diagnostics, backup and disaster recovery, system migration
Preferred skills
Cloud platforms, virtualization, monitoring tools, relevant certifications
Technologies
AIX, RHEL, Debian, HP Serviceguard, Bull ARF, Pacemaker/Corosync, Bash, ksh, Python, Ansible, LDAP, AD, Kerberos, SSSD, VMware, AWS, Azure, GCP, Icinga, ScienceLogic, syslog, SNMP
Responsibilities
Administer and troubleshoot complex Unix/Linux environments; Install, configure, patch, and upgrade systems; Operate and support high-availability clusters; Perform advanced performance and system diagnostics; Implement security hardening and compliance; Integrate systems with enterprise authentication; Execute and validate backup, restore, DR, and failover procedures; Automate operational tasks; Monitor system health and capacity; Provide L3 support and resolve complex incidents; Plan and execute system migrations and lifecycle upgrades
Seniority
Senior, hands-on IC