Job Title: IT Administrator with Networking & Server Administration Location : Hyderabad Experience : 6 months – 2 years Job Type: Paid Internship About Us: Instaresz Business Services Pvt Ltd is a forward-thinking, fast-growing technology company that thrives on innovative solutions. We are currently looking for an experienced IT Administrator who will take responsibility for managing and maintaining the network infrastructure, servers, and systems while ensuring smooth day-to-day IT operations across the organization. Key Responsibilities: Set up, configure, and maintain LAN/WAN networks, routers, switches, firewalls, and VPNs. Administer Windows/Linux servers, Active Directory, DNS, DHCP, and user access controls. Manage software and OS package installations using tools like apt, yum, dnf, and rpm. Monitor and troubleshoot network and system performance issues. Maintain web, file, mail, and database servers (Apache, Nginx, Postfix, MySQL, etc.). Implement and monitor IT security measures including firewalls, antivirus, and access policies. Perform system backups, restore processes, and support disaster recovery plans. Support virtualization platforms (VMware, Hyper-V) and assist with basic cloud infrastructure (AWS, Azure). Automate tasks using PowerShell or Bash scripting. Document IT procedures, configurations, and network diagrams. Required Skills & Qualifications: Proven Experience in IT system administration, networking, and server management. Hands-on Knowledge of networking protocols, IP addressing, subnetting, and VPNs. Experience with network devices such as routers, switches, and firewalls. Proficient in Windows Server (Active Directory, Group Policies, DNS, DHCP) and Linux administration (Ubuntu, CentOS, RHEL). In-depth knowledge of server administration , including web servers (Apache, Nginx), databases (MySQL, PostgreSQL), and mail servers (Postfix, Exchange). Experience with package management tools (apt, yum, dnf, rpm). Familiarity with cloud platforms (AWS, Azure) and virtualization tools (VMware, Hyper-V). Strong understanding of IT security practices , including firewalls, antivirus, VPNs, and access management. Scripting skills for automation (PowerShell, Bash). Excellent problem-solving and troubleshooting abilities. Preferred Certifications: CompTIA Network+ CompTIA Security+ Microsoft Certified: Windows Server / Azure Administrator Cisco Certified Network Associate (CCNA) Red Hat Certified System Administrator (RHCSA) ITIL Foundation (For IT Service Management) Additional Skills (Good to Have): Experience with containerization technologies (Docker, Kubernetes). Knowledge of Version Control Systems (Git). Why Join Us: Competitive salary and performance-based incentives Dynamic and collaborative work environment Opportunities for learning and growth Exposure to cutting-edge technologies and industry trends Show more Show less