Senior Unix/Linux Ops Engineer - Hybrid FinOps & Automation

Optiveum; Warszawa; Hybrid; PLN 91,000 - 152,000; Full time

Job summary

Optiveum seeks a Senior Unix/Linux Administrator to join our client in Warsaw on a hybrid basis. You will support a large server fleet, collaborate with the Server Engineering team, and drive reliable operations in a regulated industry.

You will master RedHat Linux, GCP, and automation with Ansible and Terraform, implement patching and hardening, and ensure governance and security across hybrid-cloud environments.

Qualifications

• Minimum 5 years of experience managing a sizable RedHat Enterprise Linux/Unix server fleet in enterprise environments.
• Experience with Google Cloud Platform technologies and RedHat Satellite.
• Automation experience with Ansible and Terraform.
• Familiarity with modern monitoring tools and ITSM tools (JIRA, Confluence, ServiceNow/Remedy).
• English proficiency at least B2 level.
• Nice to have knowledge of Solaris, AIX, IBMi, and experience in regulated financial environments.

Responsibilities

• Incident and resource optimization across server infrastructure to reduce major incidents.
• Automation design and maintenance using Ansible and Terraform to optimize GCP spend and compliance.
• Daily server management: diagnose and fix RedHat/Unix issues, ensure configuration integrity across hybrid clouds.
• Plan IT governance with patching, hardening, and monitoring to meet cybersecurity policies.

Skills

RHEL/Unix server administration

English (B2)

GCP cloud experience

Automation and DevOps

Monitoring and ITSM familiarity

Tools

Ansible

Terraform

Google Cloud Platform

RedHat Satellite

JIRA

Confluence

ServiceNow

Remedy

Job description

Optiveum seeks a Senior Unix/Linux Administrator to join our client in Warsaw on a hybrid basis. You will support a large server fleet, collaborate with the Server Engineering team, and drive reliable operations in a regulated industry.

You will master RedHat Linux, GCP, and automation with Ansible and Terraform, implement patching and hardening, and ensure governance and security across hybrid-cloud environments.