Role: System Administration Experience: Minimum 1 years Type: Contract (6 to 12 months) Location: Chennai About the Role: We are looking for a skilled System Administrator to support our fintech infrastructure, ensuring secure, reliable, and compliant operations across Windows and Linux systems. Youll manage systems, servers, networks, switches, antivirus, and firewalls in a fast- paced, security-focused environment. Key Responsibilities: Administer and maintain Windows & Linux servers. Configure, monitor, and secure firewalls and network devices. Ensure high availability and system uptime for fintech platforms. Apply security patches, updates, and compliance controls. Support users and troubleshoot system or network issues. Requirements: Minimum 1 year's experience as a System Administrator. Strong knowledge of Windows/Linux OS, networking, and firewalls. Experience in a financial or regulated environment is a plus. Understanding of data security and compliance standards (e.g., PCI DSS) Excellent troubleshooting and communication skills .