System Administrator (Intern/Full Time)

**Job Description:** We are seeking a dedicated and proactive System Administrator to provide in-house IT support and ensure the smooth operation of our IT infrastructure. The candidate will diagnose, troubleshoot, and resolve software and hardware-related issues, manage networks, maintain systems, and support internal teams. **Key Responsibilities:** **System Maintenance and Infrastructure Support** -Diagnose and resolve hardware and software issues for laptops, desktops, and related systems - Assemble, upgrade, and maintain computer systems as required - Install, configure, and maintain operating systems (Windows/Linux) - Ensure smooth functioning of day-to-day infrastructure including servers, local systems, internet, and internal access systems - Monitor system and infrastructure health and take proactive actions to prevent failures - Troubleshoot and resolve hardware, software, peripheral, and access-related issues (including printers, scanners, VPN, and internal tools) - Proactively debug and fix infrastructure-related issues to minimize downtime - Handle data and file transfers across systems and servers as part of infrastructure operations **Network Management** - Set up and maintain LAN and WAN infrastructure - Troubleshoot and resolve network connectivity issues - Ensure system and network security through monitoring and firewall maintenance - Manage and maintain VPN and access control systems; debug connectivity and authentication issues - Coordinate with external vendors (internet providers, hosting, domain/ email services) to resolve issues **Server Administration and Engineering Support** - Install, configure, and maintain servers (web servers, file-sharing systems, and related services) - Troubleshoot server-related issues and ensure uptime - Set up and manage NFS servers and cross-mounting across systems - Configure and support job scheduling systems (e.g., Slurm controllers and clients) - Manage, maintain, and improve existing Git infrastructure (including master and mirror setups) - Implement and support user management systems (NIS/LDAP) on Linux environments (preferably CentOS 7 or similar) - Configure and support distributed setups (e.g., primary/mirror servers and multiple clients) - Install, configure, and test tools required for engineering teams and internal workflows - Ensure reliability and proper functioning of development and infrastructure-related tools **Automation and Process Improvement** - Use AI tools to automate processes across Engineering, HR, and Marketing functions - Develop and maintain scripts using languages such as Python, Perl, Shell, or Make to improve efficiency **Documentation and Administrative Support** - Maintain documentation of system configurations, processes, and changes - Handle basic administrative and tracking tasks (including Excel-based work) **Required Skills:** - Strong troubleshooting skills across hardware, software, and infrastructure - Familiarity with Linux and/or Windows environments - Basic to intermediate knowledge of networking (LAN/WAN, IP, DNS) - Familiarity with scripting/automation (Python, Perl, Shell, Make, or similar) - Understanding of system security and firewall basics - Basic familiarity with web servers and hosting environments is a plus -Good communication skills for coordinating with internal teams and external vendors **Key Traits:** -Strong sense of ownership, accountability, and proactiveness in identifying and resolving issues without constant supervision - High tenacity in problem-solving - Ability to debug and resolve critical issues (time-sensitive or complex) - Ability to work independently and manage multiple tasks Please fill the application form at **https://semifront.com/apply-form/** Job Types: Full-time, Permanent, Internship Schedule: * Day shift Education: * Diploma in IT/ Computer Science or Bachelor's (Mandatory) * B Tech/ BE in IT/ CSE/ any relevant stream (Preferred) Work Location: Kolkata (In person) Job Types: Full-time, Internship, Fresher Pay: ₹10,000.00 - ₹25,000.00 per month Work Location: In person