Networking and Unified Communications (UC)
Technical Support Engineer – Job Description
Overview :
The UC and Networking Helpdesk Technical Support Engineer is responsible for providing first-level support for Unified Communications systems and network infrastructure. This role acts as a primary point of contact for diagnosing and resolving issues related to VOIP Devices CloudUCM, On-Prem, Hybrid-VoIP systems, IP phones, collaboration platforms, and LAN / WAN connectivity — ensuring smooth communication services and technical stability for users and clients.
Key Responsibilities :
- Provide Tier 1-3 technical support for UC systems including CloudUCM, IP Phones, SIP trunks, IVR, Recordings, IPPBXs (e.g., Asterisk-based, Grandstream), video conferencing, and collaboration tools (e.g., Wave or similar).
- Diagnose and resolve LAN / WAN issues, including routing, switching, firewall configurations, and wireless connectivity.
- Handle ticketing system requests and escalate unresolved issues to engineering or development teams when necessary.
- Provide remote troubleshooting and diagnostics via email, or remote access tools.
- Manage and support IP telephony systems, endpoints, and network-connected UC devices.
- Perform configuration, upgrades, and maintenance of network and UC equipment.
- Support onboarding and troubleshooting for partners and ensure minimal disruption to communication services.
Required Skills and Qualifications :
Proficiency with UC platforms such as Asterisk Based IP PBX System, FreePBX, Cisco CUCM, Grandstream or similar.Strong understanding of networking concepts : TCP / IP, DHCP, DNS, VLANs, NAT, QoS, VPNs.Familiarity with common VOIP deployment models (on-premise, cloud, hybrid)Familiarity with SIP protocol analysis and packet capture tools (Wireshark, etc.).Experience with Networking Devices such as routers, switches and Access Points (e.g., Cisco, Fortinet, Grandstream).Excellent problem-solving and customer service skills.Ability to work independently and in team environments.Relevant certifications (e.g., CCNA, CompTIA Network+, VoIP certifications) are a plus.Preferred Experience :
Working with Asterisk-based IP-PBX System.Working with IP Networking Technologies.Supporting hybrid communication environments (on-premise and cloud).Strong understanding of VoIP technologies, SIP, RTP, and PBX systems.Solid foundation in networking concepts (TCP / IP, NAT, DHCP, DNS, VLANs, QoS).