System & Network Administration

Experience: Minimum 3 years

Key Responsibilities

• Administer and maintain Windows Server and Linux Server environments.

• Manage VMware ESXi 7.x virtualization infrastructure, including virtual machines, resource allocation, snapshots, and troubleshooting.

• Install, configure, maintain, and troubleshoot various Windows Server roles and services, including:

  • Active Directory Domain Services (AD DS)

  • DNS

  • DHCP

  • Group Policy (GPO)

  • File & Print Services

  • Remote Desktop Services (RDS)

  • IIS

  • Windows Server Backup

• Manage Linux servers, including Ubuntu, CentOS/RHEL, or similar distributions.

• Perform server monitoring, performance tuning, patching, upgrades, and troubleshooting.

• Configure and manage LAN/WAN networking, TCP/IP, VLANs, routing, switching, and related network services.

• Manage user accounts, permissions, security policies, and access controls.

• Monitor and maintain server availability, storage, backups, and disaster-recovery procedures.

• Troubleshoot hardware, operating system, network, and application connectivity issues.

• Maintain proper documentation of servers, network infrastructure, configurations, IP addressing, and IT assets.

• Coordinate with vendors and service providers for infrastructure-related issues.

• Implement and maintain basic IT security and server hardening practices.

• Provide technical support to users and assist in resolving escalated infrastructure issues.

Required Skills & Qualifications

• Bachelor's degree in Computer Science, IT, Computer Engineering, or a related field.

• Minimum 3 years of practical experience in systems and network administration.

• Strong hands-on experience with Windows Server administration.

• Good working knowledge of Linux server administration.

• Practical experience with VMware ESXi 7.x and virtual machine management.

• Strong knowledge of Active Directory, DNS, DHCP, Group Policy, and Windows Server roles.

• Good understanding of TCP/IP, LAN/WAN, VLANs, routing, switching, VPNs, and network troubleshooting.

• Experience with server backup, storage, monitoring, and disaster recovery.

• Ability to diagnose and resolve complex hardware, operating system, and network problems.

• Good documentation and communication skills.

• Ability to work independently as well as part of an IT team.

Preferred Certifications (Candidates having any of the following certifications will be preferred)

• Microsoft Certified: Windows Server / Azure Administrator

• VMware VCP

• Red Hat Certified System Administrator (RHCSA)

• CCNA

• Other relevant Microsoft, VMware, Linux, or networking certifications

🔎 Source: Official Careers Portal

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