System Administrator

4 days ago

Hyderabad, Telangana, India Richlabz IT Solutions Pvt Full time US$ 4,00,000 - US$ 12,00,000 per year

Job Description – System Administrator / Infrastructure Engineer (5+ Years Experience)

Position Overview:

We are seeking an experienced System Administrator / Infrastructure Engineer with 5+ years of hands-on expertise in server management, virtualization, cloud platforms, storage solutions, and infrastructure automation. The ideal candidate will be responsible for deploying, securing, and maintaining enterprise IT environments across on-premises and cloud ecosystems.

Key Responsibilities:

Server & Infrastructure Management


• Deploy, configure, and secure physical and virtual servers (HPE, Dell, Cisco UCS) including RAID configuration, OS installation, and network setup.


• Manage and maintain Linux (RHEL) and Windows Server 2022 environments, along with deployment of Java/PHP-based web applications.


• Administer and optimize VMware vSphere/ESXi and vCenter, ensuring high availability and performance.

Cloud & Virtualization


• Provision, configure, and manage AWS EC2 instances, security groups, and backups.


• Implement load balancing solutions using HAProxy and Nginx for scalable and resilient applications.

Storage & Backup Management


• Handle SAN/NAS platforms including HPE Nimble and Dell Unity, LUN creation, mapping, and performance tuning.


• Ensure reliable data availability through proper backup, replication, and disaster recovery procedures.

Database & Web Server Administration


• Install, configure, and optimize MySQL and PostgreSQL databases.


• Manage and tune web servers including Apache, Nginx, IIS, and caching systems like Varnish for high-performance delivery.

Security & Network Management


• Configure and manage firewalls, VPN solutions, SSL/TLS certificates, and endpoint security/EDR tools.


• Implement best practices for server hardening, access control, and patch management.

Automation & Monitoring


• Develop Bash, PowerShell, and Python scripts to automate server provisioning, monitoring, and maintenance tasks.


• Monitor infrastructure performance using Nagios, Zabbix, and Prometheus, and proactively resolve issues.

Collaboration & Administration


• Manage Active Directory, Group Policies (GPOs), user access, and permissions.


• Administer mail/VoIP systems and maintain up-to-date documentation for systems and procedures.


• Coordinate with vendors for hardware purchases, support, and warranty management.

Qualifications & Skills:


• B.Tech / MCA


• 5+ years of proven experience in system administration or infrastructure engineering.


• Strong knowledge of virtualization (vSphere/ESXi), cloud platforms (AWS), and storage systems.


• Hands-on expertise in Linux and Windows server environments.


• Solid understanding of networking concepts, firewalls, and security practices.


• Experience in automation scripting and infrastructure monitoring tools.


• Excellent problem-solving skills and ability to work in fast-paced environments.

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