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Voice Engineer - Oracle SBC

Voice Engineer - Oracle SBC

ishan technologies
3-6 Years
Not Disclosed
  • Posted 13 hours ago
  • Be among the first 10 applicants

Job Description

Role Summary:

We are looking for a Voice Engineer with hands-on Oracle SBC experience to manage enterprise SIP Trunks, voice connectivity, troubleshooting, and L2/L3 support.

Key Responsibilities

  • Configure, maintain, and troubleshoot Oracle SBC.
  • Work on SIP Trunks, SIP routing, Realms, Session Agents, and Local Policies.
  • Configure and troubleshoot SIP Header Manipulation (HMR).
  • Engineering HLD/LLD creation
  • Analyze SIP call flows and troubleshoot call failures.
  • Troubleshoot one-way/no audio, DTMF, codec, CLI/DID, and RTP issues.
  • Perform Wireshark/PCAP analysis for SIP and RTP troubleshooting.
  • Coordinate with customers, carriers, network teams, and OEMs.
  • Handle critical voice incidents and prepare RCA reports.
  • Support Oracle SBC changes, migrations, upgrades, and HA environments where applicable.
  • Oracle SBC Engineering
  • Configure and support Oracle Communications SBC in enterprise and telecom environments.
  • Configure and troubleshoot:
  • Session Agents
  • Realms
  • SIP Interfaces
  • Local Policies
  • Session Agent Groups, where applicable
  • SIP Trunks
  • SIP routing
  • SIP monitoring and OPTIONS-based reachability
  • Configure inbound and outbound SIP traffic flows between:
  • Enterprise IP-PBX
  • SIP Trunk providers
  • Carrier networks
  • UC platforms
  • Voice application platforms
  • Perform Oracle SBC configuration changes, service activation, troubleshooting, and optimization.
  • Support SBC redundancy/high-availability configurations where deployed.
  • Participate in Oracle SBC upgrades, migrations, expansions, and configuration changes.

Mandatory Skills

  • 3–6 years of Voice/SIP Engineering experience.
  • Strong hands-on Oracle SBC experience.
  • Strong knowledge of SIP and RTP.
  • Experience with SIP Trunking.
  • Hands-on knowledge of Session Agents, Realms, Local Policy, and HMR.
  • Strong Wireshark/PCAP troubleshooting skills.
  • Good understanding of TCP/IP, DNS, NAT, Firewalls, and Routing.
  • Strong customer handling and troubleshooting skills.

Good to Have

  • Oracle SBC HA experience
  • Microsoft Teams / IP-PBX integration
  • SIP over TLS / SRTP
  • Carrier interconnect experience
  • Linux and basic scripting knowledge

Education

Bachelor's degree in IT, Computer Science, Electronics, Telecommunications, or related field.

More Info

Job Type:
Industry:
Employment Type:

Key Skills

Wireshark PCAP troubleshooting

Session Agents

Carrier interconnect

Realms

Oracle SBC HA

SIP over TLS

SRTP

Oracle SBC

Local Policy

Microsoft Teams IP-PBX integration

Basic scripting

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