About Unified Infotech
Unified Infotech is an ISO 9001:2015 certified, multi-award-winning digital transformation partner headquartered in Kolkata, India, with offices in Bangalore and Current York. With over 15 years of industry experience, the company helps startups, MSMEs and enterprises transform their businesses through innovative technology solutions.
Unified Infotech specialises in web and mobile application development, UI/UX design, SaaS and product engineering, IT consulting, staff augmentation, cloud migration and data analytics. Recognised among Deloitte’s fastest-growing technology companies in India and the Asia-Pacific region in 2019, the company is committed to delivering scalable, secure and high-quality digital solutions that drive business growth.

Job Overview
Unified Infotech is seeking an experienced and proactive Lead System Administrator to lead and manage the organisation’s IT infrastructure, system administration and network operations. The ideal candidate will have strong technical expertise in Windows and Linux environments, network management, IT security,



backup and disaster recovery and infrastructure monitoring.
The role involves overseeing infrastructure reliability, ensuring system security and availability, resolving complex technical issues and providing technical guidance to the IT support team. The candidate will also be responsible for implementing IT best practices, improving operational efficiency and ensuring seamless technology operations across the organisation.
Key Responsibilities
1. System Administration & Infrastructure Management
• Lead the administration, configuration and maintenance of Windows Server and Linux environments.
• Ensure the availability, performance, scalability and reliability of servers, systems and IT infrastructure.
• Oversee system upgrades, security patches, software updates and infrastructure maintenance activities.
• Configure, manage and troubleshoot network services, including DNS, DHCP, VPNs and

📌 Lead System Administrator (Kolkata)
🏢 unified infotech
📍 Kolkata