System Administrator

System Administrator FinTech

Experience

• 3–5 years of experience as a System Administrator / IT Infrastructure Administrator.
• Experience in managing Windows, macOS and Ubuntu/Linux environments.
• Experience in server configuration, system administration, networking and infrastructure support.
• Candidates with experience in FinTech, Banking, Payments or BFSI domain will be preferred.

Educational Qualification

Mandatory:

• Bachelor's degree in B.Tech / B.E. – Computer Science, Information Technology, Electronics &

Communication, or

• BCA / MCA, or equivalent degree in Computer/IT-related field.

Preferred:

• CCNA, RHCSA, Microsoft, AWS/Azure or equivalent infrastructure certification.

Mandatory Technical Skills

1. Operating Systems

• Strong hands-on experience with:

Windows 10/11 & Windows Server

Ubuntu/Linux

macOS

• OS installation, configuration, troubleshooting, patching and user management.
• System performance monitoring and issue resolution.

2. Server Administration

• Server installation and configuration.
• Windows Server and Linux server administration.
• User, group and permission management.
• File and storage management.
• Server monitoring and troubleshooting.
• Backup and restore management.
• Patch and update management.
• Basic understanding of Virtual Machines / VMware / Hyper-V.

3. Networking – Mandatory

Strong practical knowledge of:

• TCP/IP
• DNS
• DHCP
• HTTP/HTTPS
• SSH
• FTP/SFTP
• VPN
• LAN/WAN
• Routing and Switching fundamentals
• Subnetting
• Firewalls
• Ports and Protocols
• Network troubleshooting
• Wi-Fi and internal network configuration

Candidate should be able to troubleshoot basic issues such as DNS failure, connectivity problems, blocked

ports, IP conflicts, VPN issues and server connectivity.

4. FinTech Infrastructure Knowledge

Candidate should understand infrastructure requirements commonly used in FinTech/Payment environments,

including:

• Application Server configuration
• Database Server connectivity
• Secure server-to-server communication
• Firewall and network security
• SSL/TLS certificates
• Secure file transfer (SFTP)
• IP Whitelisting
• VPN configuration
• Production/Staging/UAT environment separation
• Backup and Disaster Recovery basics
• Server access control and least-privilege principles
• Monitoring and alerting

5. Security & Access Management

• User and access management.
• Server permissions.
• SSH/RDP access management.
• Firewall configuration basics.
• Antivirus/Endpoint Security.
• OS hardening basics.

• Security patch management.
• SSL certificate installation and renewal.
• Understanding of MFA and privileged access.

6. Cloud / Infrastructure – Good to Have

• Basic/working knowledge of AWS or Azure.
• EC2 / Virtual Machines.
• VPC / Virtual Network.
• Security Groups / Firewall rules.
• IAM.
• Cloud monitoring.
• Backup and snapshot management.

7. DevOps Awareness – Good to Have

System Admin ko DevOps engineer banana mandatory nahi hai, lekin basic understanding useful rahegi:

• Git basics
• Docker basics
• CI/CD basics
• Application deployment basics
• Linux shell/command-line
• Log analysis
• Monitoring tools

Key Responsibilities

• Manage and maintain Windows, macOS and Ubuntu/Linux systems.
• Configure and maintain servers and infrastructure.
• Monitor server health, performance and availability.
• Manage user accounts, permissions and system access.
• Configure network devices, firewalls, VPN and internal connectivity.
• Troubleshoot OS, server, network and application connectivity issues.
• Manage system updates, security patches and antivirus/endpoint security.
• Manage SSL certificates and secure communication.
• Maintain backup and restore procedures.
• Support development, QA and production environments.
• Coordinate with Developers, DevOps, Security and System Architecture teams.
• Maintain infrastructure documentation and asset records.
• Support incident resolution and root-cause analysis.
• Ensure infrastructure follows company security and operational policies.

Preferred FinTech Experience

Candidate having experience with the following will be preferred:

• Payment Gateway infrastructure
• Banking infrastructure
• UPI/payment systems
• SFTP-based bank integrations
• VPN and IP whitelisting
• Production payment environments
• High-availability systems
• Disaster Recovery / Business Continuity
• Security and compliance-oriented infrastructureRole & responsibilities .