System Administrator (Linux Team)

System Administrator (Linux Team)

Job Summary:

We are seeking a skilled and proactive Linux System Administrator to join our IT infrastructure team. The ideal candidate will be responsible for the installation, configuration, maintenance, and optimization of Linux-based systems, ensuring high availability, performance, and security across our production and disaster recovery environments. This role requires hands-on experience with Red Hat-based distributions, automation tools, and enterprise-grade applications.

Key Responsibilities:

• Actively participate in the administration of Red Hat-based Linux systems in both physical and virtual environments.
• Perform system upgrades, patch management, and configuration changes in line with business and security requirements.
• Deploy, maintain, and support critical banking applications such as E-Banking, Payment Gateways, and Card Services.
• Ensure high availability and continuity of services across primary and disaster recovery data centers.
• Troubleshoot and resolve system and application issues, collaborating with cross-functional teams as needed.
• Design and implement backup, replication, clustering, and failover strategies to ensure data integrity and service resilience.
• Develop and maintain automation scripts using Ansible, Bash, or other configuration management tools.
• Evaluate emerging technologies and provide recommendations to enhance system performance and security.
• Maintain comprehensive documentation of systems, configurations, procedures, and policies.
• Communicate effectively with team members, management, and stakeholders regarding system status and project updates.
  
  
  

Required Skills & Qualifications:

• Proven experience in Linux System Administration, preferably in enterprise or financial environments.
• Strong automation mindset with experience in tools like Ansible, Bash, or Python.
• Familiarity with containerization and orchestration technologies such as Docker, Kubernetes.
• Experience with CI/CD pipelines and tools such as Jenkins, GitLab CI, or Atlassian Bamboo.
• Solid understanding of networking concepts including IPv4, DNS, VLANs, and firewall rules.
• Ability to work outside regular hours when required for maintenance or incident response.
• Strong analytical, problem-solving, and communication skills.
• High level of integrity, reliability, and accountability.
• Relevant certifications (e.g., RHCSA, LFCS, CKA) are a strong plus.
  
  
  

Preferred Attributes:

• Experience in regulated industries such as banking or finance.
• Familiarity with ITIL practices and change management processes.
• Exposure to monitoring and logging tools (e.g., Prometheus, Grafana, ELK Stack).
• Ability to work independently and as part of a collaborative team.
  
  

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Interested candidates are encouraged to apply until 14.08.2025

All applications will be treated with the highest confidentiality. Only candidates that meet our criteria will be notified.