? We're Hiring | Network & Infrastructure Engineer Are you an experienced Network & Infrastructure Engineer with strong expertise in enterprise networking, firewall security, and server administration? Realtekh Software Services Pvt. Ltd. is looking for a skilled, hands-on skilled to manage and optimize our IT infrastructure, ensuring seamless connectivity, security, and business continuity. ? Position: Network & Infrastructure Engineer ? Company: Realtekh Software Services Pvt. Ltd. ?

Experience:
5–8 Years ?

Location:
Chennai ?

Key Responsibilities
• Manage and maintain enterprise LAN, WAN, WLAN, routers, switches, and VPN connectivity.
• Configure and administer enterprise firewalls, including Fortinet, Sophos, or Palo Alto.
• Manage Windows/Linux servers, Active Directory, DNS, DHCP, and virtualization platforms.
• Implement network security, backup, disaster recovery, and infrastructure monitoring solutions.
• Troubleshoot complex network, server, and connectivity issues.




• Maintain secure and reliable IT infrastructure across multiple office locations. ? Required Technical

Skills:
• Networking: TCP/IP, VLANs, Routing, Switching, LAN/WAN
• Firewalls: FortiGate, Sophos, Palo Alto
• VPN: IPsec, SSL VPN, Site-to-Site VPN
• Servers: Windows Server, Linux, Active Directory
• Virtualization: VMware ESXi/vSphere, Hyper-V
• Monitoring: PRTG, Zabbix, Wireshark
• Cloud: Azure/AWS networking knowledge ?

Qualifications:
• Bachelor's degree or diploma in Computer Science, IT, Networking, or a related field.
• 5–8 years of relevant hands-on experience.
• Proven ability to independently manage enterprise IT infrastructure.
• Experience supporting multiple office locations and 200+ users.
• CCNA, CCNP, Fortinet, Microsoft, or VMware certifications are an added advantage. ? Ready to take ownership of enterprise IT infrastructure and make an impact? ? Interested candidates can apply or share their resumes

📌 Network & Infrastructure Engineer (Chennai)
🏢 Realtek Consulting
📍 Chennai