Linux Systems Engineer, Fintech
Optasia
full-time
Posted on:
Location Type: Hybrid
Location: Athens • 🇬🇷 Greece
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AnsibleDNSGrafanaJenkinsLinuxPython
About the role
- Administer and maintain Linux systems (Red Hat and Debian) across production and staging environments.
- Perform regular patching, system updates, and security hardening.
- Manage and monitor system performance using Nagios, Grafana, and related tools.
- Support and maintain applications including Passbolt, DNS, FreeIPA, Radius, Jenkins, and Red Hat Satellite.
- Handle incident management, troubleshooting, and root cause analysis to ensure system reliability and uptime.
- Participate in operations & maintenance tasks and system improvement initiatives.
- Track and manage licenses, End of Support, and End of Life for Linux assets and software.
- Collaborate with cross-functional teams to support infrastructure and authentication services.
- Maintain accurate documentation for configurations, changes, and operational procedures.
Requirements
- 3-5 years of hands-on experience as a Linux Systems Engineer or Administrator.
- Strong knowledge of Red Hat Enterprise Linux and Debian administration.
- Experience with FreeIPA, DNS, and Red Hat Satellite.
- Familiarity with Nagios, Grafana, and Radius.
- Solid understanding of system patching, incident management, and O&M processes.
- Scripting or automation skills (Bash, Python, Ansible).
Benefits
- 💸 Competitive remuneration package
- 🏝 Extra day off on your birthday
- 💰 Performance-based bonus scheme
- 💻 All the tech gear you need to work smart
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Linux administrationRed Hat Enterprise LinuxDebian administrationsystem patchingincident managementscriptingautomationBashPythonAnsible
Soft skills
troubleshootingroot cause analysiscollaborationdocumentation