About Ceffu

Ceffu is a leading institutional-grade digital asset custody platform, offering secure, compliant, and scalable solutions for enterprises, hedge funds, and financial institutions. Our mission is to provide cutting-edge security and infrastructure to support the seamless integration of blockchain technology into institutional finance.

Job Summary

We are looking for a hands-on and technically skilled IT Operations Personnel to support Ceffu’s technology infrastructure and application ecosystem in Turkey. This role encompasses system administration, software development, quality control/testing, and database management, making it integral to the day-to-day reliability and security of our platform.

Key Responsibilities

• Perform system administration tasks, including server configuration, network management, and routine maintenance.
• Support software development activities, working alongside global engineering teams on backend and infrastructure codebases.
• Implement and maintain testing and quality control processes, including unit testing, integration testing, and test automation pipelines.
• Manage and maintain databases, ensuring performance, security, and availability in line with internal and regulatory standards.
• Monitor system performance and uptime, responding quickly to incidents and supporting root cause analysis.
• Ensure all IT operations comply with Turkish regulations related to crypto asset platforms, data protection, and security.
• Document procedures, configurations, and changes to ensure audit readiness and team collaboration.
• Collaborate closely with Information Security and Compliance to maintain robust risk and access controls.
• Perform on-site inspection and maintenance of data center equipment to ensure stable server and network operation.
• Install, configure, and maintain Huawei and Cisco switches and routers.
• Conduct regular hardware inspections of servers, monitoring CPU, memory, and disk performance.
• Diagnose hardware issues and coordinate vendor support for repairs when necessary.
• Work with DevOps and infrastructure teams to assist in network testing and troubleshooting.
• Maintain data center security — including access control, power systems, UPS, and environmental monitoring.
• Write basic Shell scripts to automate inspection and system checks.

Requirements

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related discipline.
• 3–5 years of experience in IT operations, DevOps, or infrastructure management in a fintech, exchange, or regulated environment.
• Hands-on experience in Linux/Unix system administration, shell scripting, and CI/CD practices.
• Familiarity with cloud services (e.g., AWS, GCP), containerization (e.g., Docker, Kubernetes), and security best practices.
• Strong understanding of relational and NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB).
• Exposure to modern software development practices and testing frameworks.
• Strong attention to detail, with solid documentation and problem-solving skills.
• Fluency in both Turkish and English Turkish; proficiency in English is required for collaboration with global teams.
• Experience configuring Huawei / Cisco routers and switches.
• Good understanding of server hardware architecture and ability to identify hardware faults.
• Responsible, detail-oriented, and capable of working independently on-site.

Preferred Qualifications

• Experience working in a crypto exchange, custody provider, or regulated financial institution.
• Familiarity with blockchain infrastructure or node management is a plus.
• Certifications in system administration, cloud, or DevOps tools are advantageous (e.g., RHCSA, AWS Certified SysOps Admin, etc.).