CareerPlan

Linux Systems Engineer, Fintech

Athens, Attica, GreeceFull-time2025-11-14 → 2026-11-10

Core

Ensure stability, security, and smooth operation of Linux-based systems by administering core platforms and supporting critical services.

Role type

Linux Systems Engineer

Builds

Core platforms and critical services for a B2B2X financial technology platform

Domain

Fintech / Linux Infrastructure

Deliverable

infrastructure

Required skills

Linux administration (Red Hat, Debian), system patching, security hardening, incident management, root cause analysis, scripting (Bash, Python), automation (Ansible)

Preferred skills

Experience with FreeIPA, DNS, Red Hat Satellite, Nagios, Grafana, Radius

Technologies

Red Hat Enterprise Linux, Debian, FreeIPA, DNS, Red Hat Satellite, Nagios, Grafana, Radius, Jenkins, Passbolt

Responsibilities

Administer and maintain Linux systems across production and staging environments; Perform regular patching, system updates, and security hardening; Manage and monitor system performance; Support and maintain applications; Handle incident management, troubleshooting, and root cause analysis; Track and manage licenses, End of Support, and End of Life for Linux assets; Maintain accurate documentation for configurations and operational procedures

Seniority

Mid-level, hands-on IC