Role Description
We are seeking a highly skilled Cisco Enterprise Networking & Zscaler Engineer to design, implement, support, and optimize enterprise network and security infrastructure. The role focuses on delivering secure, reliable, and high-performing network services while supporting transformation initiatives aligned with Zero Trust and modern cloud-delivered security architectures. The ideal candidate will have strong experience in Cisco networking environments, Zscaler ZIA and ZPA administration, enterprise WAN technologies, and network security operations.
Key Responsibilities
Network Engineering & Operations
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Design, implement, and support enterprise LAN, WAN, WLAN, SD-WAN, and VPN environments.
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Configure and manage Cisco networking infrastructure supporting routing, switching, and enterprise connectivity services.
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Perform network capacity planning, performance tuning, troubleshooting, and infrastructure optimization.
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Monitor network availability and resolve network performance issues to minimize downtime.
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Lead network upgrades, migrations, and technology refresh initiatives.
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Maintain network diagrams, operational procedures, standards, and technical documentation.
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Support Cisco SD-WAN OR Enterprise WAN/SD-WAN environments based on business requirements.
Zscaler Administration & Security
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Deploy, configure, and manage Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) solutions.
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Implement and maintain Zero Trust OR SASE/SSE concepts within the enterprise security architecture.
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Manage secure access policies, application access controls, and traffic forwarding configurations.
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Optimize connectivity through GRE/IPSec tunnels and Client Connector deployments.
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Monitor security events and collaborate with security teams on incident investigation and remediation activities.
Security & Compliance
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Implement and enforce network security controls and organizational security policies.
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Support firewall administration, VPN services, and network segmentation initiatives.
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Participate in security audits, risk assessments, and compliance activities.
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Perform vulnerability remediation and support security incident response efforts.
Incident & Problem Management
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Troubleshoot complex network and connectivity issues across on-premises and cloud-connected environments.
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Lead root cause analysis activities and implement preventive measures.
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Work closely with vendors and internal stakeholders to resolve critical incidents.
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Participate in on-call and escalation support rotations as required.
Required Skills
Proficient
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Cisco Enterprise Networking (Routing & Switching AND LAN/WAN AND TCP/IP troubleshooting)
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Zscaler ZIA AND ZPA administration
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Cisco SD-WAN OR Enterprise WAN/SD-WAN
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Network Security AND Firewall/VPN
Intermediate
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Zero Trust OR SASE/SSE concepts
Experience
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5+ years of enterprise network engineering experience.
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3+ years of hands-on experience with Zscaler platforms.
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Experience supporting large-scale enterprise networks.
Skills
Cisco Enterprise Networking (Routing & Switching AND LAN/WAN AND TCP/IP troubleshooting),
Zscaler ZIA AND ZPA administration
Cisco SD-WAN OR Enterprise WAN/SD-WAN
Network Security AND Firewall/VPN
