General IT Infrastructure Systems Administration Senior

Hitachi Digital LLC; Hyderabad; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Hitachi Digital Global India is seeking an IT Infrastructure Administrator to support our global IT environment, ensuring performance, reliability, and security across servers, networks, and cloud resources.

You will administer Windows and Linux servers, configure networks, monitor systems, participate in incident response, and mentor junior staff, collaborating with cross-functional teams to meet business needs.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 3+ years of experience in IT infrastructure administration.
• Strong Windows Server skills (Active Directory, DNS, DHCP, Group Policy).
• Solid experience with Linux operating systems (Red Hat, CentOS, Ubuntu).
• Hands-on experience with Cloud platforms.
• Familiarity with networking concepts and protocols (TCP/IP, VLANs, routing, firewalls).
• Understanding of IT security principles and best practices.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.

Responsibilities

• Administer and maintain Windows and Linux server operating systems, including installation, configuration, patching, and troubleshooting.
• Perform network administration tasks, including configuring and monitoring switches, routers, firewalls, and VPNs.
• Monitor system performance and availability, identifying and resolving issues proactively.
• Participate in incident response and problem management processes.
• Document system configurations, procedures, and troubleshooting guides.
• Collaborate with other IT teams and departments to support business needs.
• Assist in the implementation of security best practices and compliance initiatives.
• Provide technical support and guidance to junior team members.

Skills

Windows Server

Linux OS

Cloud platforms

Networking basics

IT security concepts

Problem solving

Communication skills

Teamwork

Education

Bachelor's degree in Computer Science, Information Technology, or a related field

Job description

Job Description

This role involves supporting Hitachi Digital Global India's IT infrastructure, ensuring optimal performance, reliability, and security of systems and networks.

Responsibilities

• Administer and maintain Windows and Linux server operating systems, including installation, configuration, patching, and troubleshooting.
• Perform network administration tasks, including configuring and monitoring switches, routers, firewalls, and VPNs.
• Monitor system performance and availability, identifying and resolving issues proactively.
• Participate in incident response and problem management processes.
• Document system configurations, procedures, and troubleshooting guides.
• Collaborate with other IT teams and departments to support business needs.
• Assist in the implementation of security best practices and compliance initiatives.
• Provide technical support and guidance to junior team members.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• Minimum of 3 years of experience in IT infrastructure systems administration.
• Strong proficiency in Windows Server operating systems (Active Directory, DNS, DHCP, Group Policy).
• Solid experience with Linux operating systems (e.g., Red Hat, CentOS, Ubuntu).
• Hands-on experience with Cloud platforms.
• Familiarity with networking concepts and protocols (TCP/IP, VLANs, routing, firewalls).
• Understanding of IT security principles and best practices.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.