VoIP and Network Engineer

Summary

Join NiCE, a global company, as a VoIP & Network Engineer. This hybrid role offers a chance to grow in VoIP technologies and managed network services within a dynamic MSP environment. You will provide essential support for hosted voice systems (3CX) and manage connectivity across diverse ISP networks, including SD-WAN deployments. The position involves troubleshooting, user support, system maintenance, and collaboration with field technicians and vendors. This role requires 1–3 years of experience supporting VoIP or network systems and foundational knowledge of SIP protocol and IP networking. NiCE offers a flexible hybrid work model (2 days in office, 3 days remote).

Requirements

• 1–3 years of experience supporting VoIP or network systems
• Foundational knowledge of SIP protocol and IP networking
• Background in helpdesk, NOC, or MSP environments
• Familiarity with tools like Wireshark, traceroute, ping, and SIP debuggers
• Strong analytical, communication, and customer service skills
• Ability to manage multiple tasks in a fast-paced environment

Responsibilities

• Provide Tier 1 and Tier 2 support for 3CX-hosted voice systems
• Create and manage user extensions, voicemail, call groups, and forwarding rules
• Assist users with setup and troubleshooting of the Web Client, desktop, and mobile apps
• Provision and troubleshoot IP phones (Yealink, Fanvil, Snom, etc.)
• Maintain provisioning templates and perform firmware updates
• Configure inbound DID rules, ring groups, queues, and IVRs
• Analyze and troubleshoot SIP signaling, RTP streams, packet loss, jitter, and codec issues
• Resolve registration failures, one-way/no audio, and call quality concerns
• Add and configure SIP trunks; monitor and troubleshoot trunk performance
• Monitor systems for security events (e.g., blacklisted IPs, failed logins)
• Apply geo-IP filtering and access restrictions
• Generate reports on call volumes, queue stats, and SLA metrics
• Manage backups, system restores, and VoIP platform migrations
• Assist with number porting, customer onboarding, and carrier escalations
• Escalate complex or unresolved issues to Tier 3 or vendors when necessary
• Monitor and troubleshoot ISP connectivity issues across customer sites
• Act as the initial point of contact for outages and performance degradations
• Support diagnostics and firmware updates for our SD-WAN solution
• Work with field techs and vendors to resolve on-site network issues
• Utilize ticketing and monitoring tools to manage and document incidents
• Maintain detailed internal documentation and knowledge base entries

Preferred Qualifications

• Experience with SD-WAN platforms (e.g., VeloCloud)
• Hands-on experience with 3CX or similar VoIP systems
• Proficiency with ticketing tools (e.g., DeskPro) and network monitoring platforms
• Certifications such as CompTIA Network+, SSCA, or in progress

Benefits

• Enjoy NICE-FLEX!
• At NICE, we work according to the NICE-FLEX hybrid model, which enables maximum flexibility: 2 days working from the office and 3 days of remote work, each week