Network Engineer

Avaya

. Configure, implement, maintain, and support enterprise network infrastructure, including Juniper routers, Dell switches, Palo Alto firewalls, VPN tunnels, security appliances, and data center equipment .

Posted 10/13/2026full-timeRemote • United StatesMid-LevelSenior💰 $143,100 - $193,200 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expert knowledge in TCP/IP networking, LAN and WAN technologies, and network security, with a strong ability to troubleshoot complex network issues and implement effective solutions. Proficient in configuring and maintaining Juniper routers, Dell switches, and Palo Alto firewalls within enterprise and cloud environments.

Highest-signal resume keywords

TCP/IP NetworkingJuniper Router ConfigurationPalo Alto Firewall ManagementNetwork Security Appliance MaintenanceSIP and H.323 Troubleshooting

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

TCP/IP NetworkingLAN TechnologiesWAN TechnologiesIP RoutingDNSMPLSSNMPBGPEIGRPVPNs

Soft Skills

Problem SolvingTechnical DocumentationEffective Communication

Tools & Technologies

Juniper RoutersDell SwitchesPalo Alto FirewallsVPN TunnelsNetwork Security Appliances

Industry Keywords

Network InfrastructureCloud EnvironmentEnterprise EnvironmentVoice ConnectivityMulti-Department Organizations

Tech Stack

Tools & technologies

CloudDNSFirewallsSMTPSwitchingTCP/IP

About the role

Key responsibilities & impact

Configure, implement, maintain, and support enterprise network infrastructure, including Juniper routers, Dell switches, Palo Alto firewalls, VPN tunnels, security appliances, and data center equipment
Design, configure, and troubleshoot complex routing and switching environments
Maintain and enforce enterprise network design, security, and configuration standards
Support connectivity across LAN, WAN, data center, and cloud environments
Configure and maintain network security appliances, firewall policies, and VPN connectivity
Apply networking knowledge to maintain connectivity, investigate issues, and optimize network operations
Support Juniper and Dell voice-related solutions and associated network infrastructure
Troubleshoot voice connectivity and signaling issues involving SIP, H.323, voice codecs, and PSTN gateways
Diagnose and resolve complex network hardware, software, and connectivity issues
Investigate recurring problems, identify root causes, evaluate alternatives, and implement solutions
Execute network projects, installations, upgrades, and infrastructure changes
Develop and maintain documentation for network designs, configurations, hardware, firmware, software, installations, upgrades, and procedures
Coordinate with service providers, internal teams, and customers through ticketing systems, email, and telephone
Participate in network planning and technology reviews and recommend solutions aligned with business and end-user needs

Requirements

What you’ll need

5+ years of experience supporting and maintaining network infrastructure in a cloud or enterprise environment
7–10 years of experience listed for the role
Expert knowledge of TCP/IP networking, LAN and WAN technologies, IP routing, DNS, MPLS, SNMP, SMTP, BGP, EIGRP, VPNs, and SIP
Strong hands-on experience configuring, maintaining, and troubleshooting Juniper routers and understanding Junos OS
Experience supporting Dell network switches and familiarity with Dell switch operating systems
Practical experience configuring and maintaining Palo Alto firewalls, VPN tunnels, and network security appliances
Strong understanding of SIP, H.323, G.711, G.723, G.729, and PSTN gateways
Experience supporting network infrastructure and delivering projects in large, distributed, multi-department organizations
Ability to analyze complex network issues, identify root causes, and implement effective solutions
Experience executing infrastructure implementations, upgrades, and configuration changes
Ability to produce clear, accurate technical documentation and communicate network changes, findings, and recommendations effectively
Bachelor's degree in Computer Science or a related field is preferred, or equivalent relevant professional experience
Applicants must be currently authorized to work in the United States without the need for visa sponsorship now or in the future

Benefits

Comp & perks

Benefits are offered (specific benefits are not listed)