Senior System Administrator (Fintech)

TL;DR

Senior System Administrator (Fintech): Administering Linux systems and managing high-load database and search clusters for a global payment ecosystem with an accent on automation and security compliance. Focus on optimizing Elasticsearch/OpenSearch clusters, automating operations via CI/CD pipelines, and ensuring PCI DSS adherence.

Location: Hybrid (Limassol, Cyprus)

Company

hirify.global is a global, data-driven payment ecosystem that provides bespoke solutions to help e-commerce companies grow globally.

What you will do

• Administer Linux systems, including authentication (LDAP, PAM, SSO) and access management
• Manage PostgreSQL and MySQL databases, as well as Kafka and ZooKeeper
• Operate and maintain Elasticsearch, OpenSearch, and Loki clusters
• Automate operational processes using Ansible, Jenkins, and GitLab CI/CD
• Monitor infrastructure and business processes via Zabbix, Prometheus, and Grafana
• Develop Bash and Python scripts and ensure adherence to PCI DSS security principles

Requirements

• 2–3+ years of experience as a Linux System Administrator in production environments
• Strong expertise in ElasticSearch/OpenSearch cluster administration and operations
• Hands-on experience with configuration management tools like Ansible and Puppet
• Solid scripting skills in Bash and Python
• Familiarity with Nginx, Tomcat, and WAF solutions (Akamai, Imperva)
• Strong knowledge of database administration

Nice to have

• Knowledge of PCI DSS requirements

Culture & Benefits

• Hybrid work model for flexibility
• Generous health insurance
• Performance-based bonuses tied to KPIs
• Access to internal Academy and compensation for additional professional training and courses
• Flat, open environment with a diverse, international team of 500+ professionals