Senior Enterprise Network Architect | SD-WAN, Security & DNS

TekCommands Inc; San Jose (CA); Presencial; USD 150 000 - 210 000; Tempo integral

Resumo da oferta

TekCommands Inc. is seeking a senior network engineer to design, implement, and support enterprise networks for high availability. You will lead routing, switching, wireless, SD-WAN, and security environments, troubleshoot complex L2/L3 issues, manage LAN/WAN, and drive optimization and documentation.

Collaborate with cross-functional teams, mentor junior staff, and participate in on-call rotations to maintain 24x7 operations and security compliance.

Qualificações

• Design and implement secure, scalable enterprise networks.
• Lead operations across Routing, Switching, Wireless, SD-WAN, Proxy Security, and DDI/F5.
• Troubleshoot Layer 2/3, wireless, and security network issues.

Responsabilidades

• Design, implement, and support secure, scalable, and highly available enterprise network solutions.
• Lead network operations and provide technical leadership for Routing, Switching, Wireless, SD-WAN, Proxy Security, and DDI/F5 environments.
• Troubleshoot and resolve complex Layer 2, Layer 3, wireless, and security-related network issues.
• Manage and optimize enterprise LAN/WAN infrastructure to achieve maximum availability and performance.
• Lead major incident management activities and perform root cause analysis for critical outages.
• Design, deploy, and optimize Wireless LAN infrastructure, including RF tuning, capacity planning, and security enhancements.
• Support and manage SD-WAN deployments, migrations, policy configurations, and overlay/underlay troubleshooting.
• Administer Zscaler ZIA and Bluecoat Proxy environments, including SSL inspection, web filtering, and secure internet access controls.
• Manage Infoblox DNS, DHCP, and IPAM services to ensure reliable network address management and name resolution.
• Configure and maintain F5 Load Balancers, SSL certificates, health monitors, virtual servers, and application delivery services.
• Collaborate with application, security, cloud, and infrastructure teams to support business initiatives and project requirements.
• Drive network standardization, technology refreshes, infrastructure upgrades, and continuous improvement activities.
• Coordinate with vendors, ISPs, and TAC teams for hardware, software, and service-related escalations.
• Review network capacity and performance trends and recommend proactive improvements.
• Develop and maintain technical documentation, network diagrams, implementation plans, and operational procedures.
• Mentor junior engineers and provide technical guidance during implementations, migrations, and troubleshooting activities.
• Ensure compliance with security policies, operational standards, and industry best practices.
• Support 24x7 operations and participate in on-call escalation activities as required.

Conhecimentos

Network design & routing

LAN/WAN troubleshooting

Security best practices

Ferramentas

Infoblox DNS/DHCP/IPAM

Zscaler ZIA

Blue Coat Proxy

F5 Load Balancers

Ansible

SolarWinds/ThousandEyes

Descrição da oferta de emprego

TekCommands Inc. is seeking a senior network engineer to design, implement, and support enterprise networks for high availability. You will lead routing, switching, wireless, SD-WAN, and security environments, troubleshoot complex L2/L3 issues, manage LAN/WAN, and drive optimization and documentation.

Collaborate with cross-functional teams, mentor junior staff, and participate in on-call rotations to maintain 24x7 operations and security compliance.