Network Engineer III at CBTS – Chennai, Tennessee

CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions--including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit www.cbts.com.

OnX is a leading technology solution provider that serves businesses, healthcare organizations, and government agencies across Canada. OnX combines deep technical expertise with a full suite of flexible technology solutions—including Generative AI, Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, OnX delivers comprehensive technology solutions for its clients’ transformative business initiatives. For more information, please visit www.onx.com.

The Network Engineer III will be responsible for designing, implementing, supporting, and securing enterprise network infrastructure. The role requires strong expertise in routing and switching, network security, firewalls, load balancers, SD-WAN, and data & voice technologies, ensuring high availability and performance of critical business systems.

• Design, configure, and support Routing & Switching (LAN/WAN) environments.
• Manage and troubleshoot network firewalls including Palo Alto, Fortinet, Check Point, Cisco ASA, or similar platforms.
• Configure and maintain Load Balancers such as F5, Citrix ADC (NetScaler), or equivalent.
• Implement and support network security controls, including VPNs, IDS/IPS, and access policies.
• Deploy, manage, and troubleshoot SD-WAN solutions to ensure optimal connectivity and performance.
• Support Data and Voice networks, including Unified Communications (UC), Collaboration tools, and VoIP systems.
• Perform root cause analysis for complex network issues and ensure timely resolution.
• Participate in network upgrades, migrations, and technology refresh initiatives.
• Ensure compliance with security standards, best practices, and organizational policies.
• Collaborate with cross-functional teams to support business and client requirements.

• 6+ years of experience in enterprise networking.
• Strong hands-on expertise in Routing & Switching (BGP, OSPF, EIGRP, VLANs, STP).
• Experience with firewall technologies (Palo Alto, Fortinet, Check Point, Cisco ASA).
• Hands-on experience with Load Balancers (F5, Citrix ADC/NetScaler).
• Solid understanding of network security principles and implementations.
• Experience working with SD-WAN solutions.
• Knowledge of Data & Voice networks, including VoIP, UC, and collaboration platforms.
• Strong troubleshooting, documentation, and communication skills.