Network Administrator

Hetero; Hyderabad; On-site; INR 600,000 - 1,000,000; Full time

Job summary

Hetero in Hyderabad seeks a Network Infrastructure Specialist to design, configure, and maintain LAN/WAN, VPN, Wi‑Fi, and VoIP networks, ensuring reliable connectivity across on‑premise and cloud environments.

You will install and manage routers, switches, firewalls, load balancers, and related security tools, while coordinating with IT and compliance teams to meet GxP, FDA, and EU Annex 11 requirements.

Qualifications

• Bachelor's degree in CS or related field.
• Experience securing networks and regulatory compliance.
• Hands-on with LAN/WAN, VPN, and firewall management.
• Experience with cloud networking and data center ops.

Responsibilities

• Design, configure, and maintain LAN/WAN, VPN, Wi-Fi, and VoIP networks.
• Install and manage routers, switches, firewalls, and load balancers.
• Monitor network performance with SolarWinds, PRTG, or Wireshark.
• Troubleshoot outages and performance bottlenecks.
• Implement network security policies and SIEM solutions.
• Ensure compliance with GxP, FDA, and EU Annex 11.
• Conduct vulnerability scans and security audits.
• Administer cloud networking (AWS VPC, Azure VN, Google Cloud).
• Implement ZTNA and SD-WAN; DR strategies.
• Maintain network diagrams, SOPs, and change logs.
• Provide Level 2/3 support; collaborate with devs and admins.

Skills

LAN/WAN

VPN

Wi‑Fi

VoIP networks

Network security

Security audits

Compliance (GxP, FDA, EU Annex 11)

DR planning

VMware/Hyper‑V

Vendor coordination

Education

Bachelor's degree in Computer Science or related field

Tools

Cisco

Juniper

Fortinet

Aruba

Palo Alto

Load balancers

SolarWinds

PRTG

Wireshark

Job description

Job Responsibilities:

Major Responsibilities, as directed by the Head IT, and include:

• Design, configure, and maintain LAN/WAN, VPN, Wi‑Fi, and VoIP networks.
• Install and manage routers, switches, firewalls, and load balancers (Cisco, Juniper, Fortinet, Aruba, Palo Alto).
• Monitor network performance, bandwidth usage, and latency using tools like SolarWinds, PRTG, or Wireshark.
• Troubleshoot network outages, connectivity issues, and performance bottlenecks.
• Implement and enforce network security policies to protect sensitive data.
• Configure and manage firewalls, IDS/IPS, SIEM solutions, and endpoint security.
• Ensure compliance with GxP (GMP, GLP, GCP), FDA, and EU Annex 11 regulations.
• Conduct vulnerability assessments, penetration testing, and security audits.
• Administer cloud networking (AWS VPC, Azure Virtual Network, Google Cloud).
• Implement site-to-site VPNs, SD-WAN, and Zero Trust Network Access (ZTNA).
• Optimize network scalability, redundancy, and disaster recovery (DR) strategies.
• Manage data center networking, including VLANs, SAN/NAS, and fiber channel.
• Support VMware/Hyper‑V virtualization environments for network segmentation.
• Ensure high availability (HA) and failover clustering for critical applications.
• Work with IT, cybersecurity, and compliance teams to ensure network integrity.
• Maintain network diagrams, SOPs, and change management logs.
• Provide Level 2/3 support for network-related incidents.
• Work closely with software developers and system administrators.
• Perform other job‑related duties as may be assigned or required.