Experience with Ribbon CS2K/C20, Oracle SBCs, and 5ESS systems Knowledge of STIR/SHAKEN, CALEA, robocall mitigation, and telecom compliance Exposure to Kubernetes, Docker, NFV, and cloud-native ...
Zenith System Solutions
3 jobs near Columbus, OH
Experience with Ribbon CS2K/C20, Oracle SBCs, and 5ESS systems Knowledge of STIR/SHAKEN, CALEA, robocall mitigation, and telecom compliance Exposure to Kubernetes, Docker, NFV, and cloud-native ...
... systems • Familiarity with cloud platforms and DevOps practices
... systems • Familiarity with cloud platforms and DevOps practices
Database Administrator
Plano, TX · On-site
* Strong experience in Oracle DBA and Oracle EBS Administration * Hands-on experience with PostgreSQL and SQL Server * Database performance tuning, backup & recovery * Knowledge of database security ...
Database Administrator
Plano, TX · On-site
* Strong experience in Oracle DBA and Oracle EBS Administration * Hands-on experience with PostgreSQL and SQL Server * Database performance tuning, backup & recovery * Knowledge of database security ...
Other
Posted 16 days ago
Job description
Key Responsibilities:
• Design, deploy, troubleshoot, and optimize telecom voice infrastructure
• Manage and support core voice platforms including Ribbon, Metaswitch, Nokia/Siemens, or similar technologies
• Handle SIP signaling, RTP/SRTP, SDP, DIAMETER, transcoding, and telecom routing
• Lead troubleshooting efforts during live outages and provide RCA/mitigation documentation
• Work with Cisco networking technologies including BGP, OSPF, VLANs, NAT, HSRP, VPNs, and ACLs
• Develop automation/scripts using Bash, Perl, or Python
• Support provisioning platforms, monitoring tools, and network performance initiatives
Required Skills & Qualifications:
Bachelor’s/Master’s degree in Electrical, Electronics, Telecommunications, or Software Engineering
5+ years of telecom/voice engineering experience
3+ years of hands-on experience with Ribbon, Metaswitch, Nokia/Siemens core voice platforms, or similar
Strong expertise in SIP, RTP, SRTP, SDP, DIAMETER, and telecom signaling
Experience with Unix/Linux environments and scripting/automation
Strong troubleshooting and customer communication skills
Preferred Skills:
Experience with Ribbon CS2K/C20, Oracle SBCs, and 5ESS systems
Knowledge of STIR/SHAKEN, CALEA, robocall mitigation, and telecom compliance
Exposure to Kubernetes, Docker, NFV, and cloud-native telecom environments
Familiarity with mediation systems, billing frameworks, and analytics tools
Experience in large-scale service provider environments
If you are passionate about telecom technologies and want to work on cutting-edge voice infrastructure projects, we’d love to connect.
Interested candidates can share their resumes at: