Senior Network Administrator

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Job Summary

Columbia Machine Engineering Pvt. Ltd. is looking for an experienced Senior Network Administrator to join our Global Information Services team. The ideal candidate will be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting our global business operations.

Key Responsibilities

• Design, configure, and maintain enterprise LAN/WAN infrastructure.
• Administer Cisco routers, switches, Fortinet firewalls, and wireless networks.
• Configure and manage VLANs, VPNs, routing protocols, and network security.
• Monitor network performance and resolve complex connectivity issues.
• Plan network capacity and recommend infrastructure improvements.
• Develop and maintain network documentation and disaster recovery plans.
• Coordinate with vendors, ISPs, and global IT teams.
• Ensure high availability, security, and compliance across the network.
• Mentor junior network administrators and provide technical guidance.

Required Skills

• Cisco Routing & Switching
• Fortinet Firewall Administration
• TCP/IP, DNS & DHCP
• VPN & Remote Access
• VLAN & Network Segmentation
• Network Security
• Enterprise LAN/WAN Infrastructure
• Network Monitoring Tools
• Disaster Recovery & Backup
• Strong Troubleshooting Skills

Qualifications

• Bachelor's Degree in Information Technology, Computer Science, or a related field.
• 5–8 years of experience in Enterprise Network Administration.
• Hands-on experience with Fortinet Firewalls.
• Strong knowledge of Routing, Switching, VPNs, and Network Security.
• Excellent analytical, troubleshooting, and communication skills.
• CCNP, CCNA, Fortinet NSE, or CompTIA Network+ certifications are preferred.

Why Join Us?

• Work with a globally recognized manufacturing organization.
• Exposure to enterprise-level networking technologies.
• Opportunity to collaborate with international IT teams.
• Professional growth in a dynamic and innovative environment.

Pay: ₹700,000.00 - ₹900,000.00 per year

Benefits:

• Paid time off
• Provident Fund

Experience:

• Network administration: 5 years (Required)

Work Location: In person