What are the responsibilities and job description for the Senior Network Engineer ( VOIP, UCCE VOICE Preferred ) position at Shiro Technologies LLC?
We are seeking a highly experienced Senior VoIP Network Engineer with 15 years of expertise in voice technologies, telecom infrastructure, and secure network environments. The candidate should have strong hands-on experience in VoIP systems, network traffic analysis, SNMP, NAT, firewalls, voice/media troubleshooting, and service provider transitions. This role requires deep knowledge of telecom protocols, network redundancy, failover mechanisms, and enterprise voice communication systems.
Key Responsibilities
Design, implement, and support enterprise VoIP and telecom network infrastructure
Analyze network traffic using Wireshark and other monitoring tools
Implement and secure SNMP configurations in enterprise environments
Manage network redundancy, backup links, and failover switchover processes
Test and validate network devices before onboarding to secure networks
Configure and troubleshoot NAT, routing, and switching
Implement network security solutions including firewalls and proxies
Work with voice system products and unified communication platforms
Measure and validate voice quality before deployment
Troubleshoot voice and media-related issues across networks
Manage service provider transition and delegation processes
Ensure network performance, availability, and security compliance
Maintain documentation, testing reports, and operational procedures
Coordinate with telecom vendors and internal engineering teams
Mandatory Skills
15 years of VoIP and Network Engineering experience
Strong expertise in VoIP and Voice Technologies
Wireshark Network Traffic Analysis
SNMP and Network Security
NAT, Routing, and Switching
Firewalls and Proxies
Voice and Media Troubleshooting
Network Redundancy and Failover
Telecom Protocols and Communication Systems
Secure Network Device Testing
Service Provider Transition Experience
Preferred Skills
Unified Communications platforms
Voice quality measurement and monitoring tools
Telecom infrastructure deployment
Network automation and testing
Large-scale enterprise voice environment experience
Interview Focus Areas
Wireshark and network traffic analysis
SNMP security and monitoring
Network redundancy and failover switchover time
Secure network device testing
NAT and routing concepts
Voice systems and voice quality measurement
Firewalls and monitoring tools
Service provider transition process
Voice and media troubleshooting
Telecom infrastructure experience
Pay: $75.00 - $80.00 per hour
Work Location: In person
Salary : $75 - $80