Senior VoIP & UC Engineer — Hybrid & Impact

Placements24; Bloemfontein; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Bonuses

Medical aid & retirement

Professional development

Hybrid work

Bloemfontein impact

Job summary

Placements24 in Bloemfontein is seeking a Senior VoIP & Unified Communications Engineer to design, deploy, and manage complex UC infrastructures for enterprise clients.

You will work with SIP/RTP, SBCs, PBX, and UC platforms such as Cisco UC and Microsoft Teams, ensuring high availability and quality of service while collaborating with network teams. Hybrid work options are available.

Qualifications

• Bachelor's degree in computer science, IT or related field.
• 5–7 years designing, implementing and managing VoIP/UC systems.
• Strong knowledge of SIP, RTP, H.323 and UC platforms.
• Experience with SBCs and telephony gateways.
• Solid networking, QoS and security fundamentals for UC.
• Certifications welcomed (CCNP Collaboration, MCSE).

Responsibilities

• Design, deploy, and maintain VoIP systems and SBCs.
• Configure UC platforms like Cisco UC and Teams Voice.
• Monitor performance and ensure high availability and QoS.
• Document network configurations and best practices.
• Collaborate with network teams and vendors for optimal UC services.
• Provide technical leadership to juniors and support staff.
• Plan upgrades and migrations with minimal disruption.

Skills

VoIP design & deployment

SIP/RTP/H.323 knowledge

UC platforms (Cisco UC, Teams)

Networking: QoS & security for UC

Problem-solving & analytical

Customer-facing communication

Education

Bachelor's degree in Computer Science / IT

Tools

SBCs (Audiocodes, Oracle)

PBX & telephony gateways

Cisco Unified Communications Manager

Microsoft Teams Phone System

Job description

Placements24 in Bloemfontein is seeking a Senior VoIP & Unified Communications Engineer to design, deploy, and manage complex UC infrastructures for enterprise clients.

You will work with SIP/RTP, SBCs, PBX, and UC platforms such as Cisco UC and Microsoft Teams, ensuring high availability and quality of service while collaborating with network teams. Hybrid work options are available.