Senior VoIP & Unified Communications Engineer

Placements24; Bloemfontein; Hybrid; ZAR 900.000 - 1.300.000; Vollzeit

Benefits dieser Stelle

Bonuses

Medical aid & retirement

Professional development

Hybrid work

Bloemfontein impact

Zusammenfassung

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.

Qualifikationen

• 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).

Aufgaben

• 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.

Kenntnisse

VoIP design & deployment

SIP/RTP/H.323 knowledge

UC platforms (Cisco UC, Teams)

Networking: QoS & security for UC

Problem-solving & analytical

Customer-facing communication

Ausbildung

Bachelor's degree in Computer Science / IT

Tools

SBCs (Audiocodes, Oracle)

PBX & telephony gateways

Cisco Unified Communications Manager

Microsoft Teams Phone System

Jobbeschreibung

About the Role

Our client, a leading provider of business communication solutions, is seeking a highly skilled Senior VoIP & Unified Communications Engineer to join their team in **Bloemfontein**. This role is responsible for the design, implementation, management, and support of complex VoIP and unified communications platforms. You will work with cutting-edge technologies to ensure seamless and reliable communication services for enterprise clients. This is an excellent opportunity for a motivated professional to contribute to critical infrastructure and advance their career in a growing technology sector within **Bloemfontein**.

Key Responsibilities

• Design, deploy, and maintain VoIP systems, including PBX, call managers, session border controllers (SBCs), and telephony gateways.
• Configure and manage unified communications platforms (e.g., Microsoft Teams Voice, Cisco UC) and associated services like presence, instant messaging, and video conferencing.
• Monitor system performance, troubleshoot issues, and implement solutions to ensure high availability and quality of service.
• Develop and document network configurations, technical standards, and best practices.
• Collaborate with network infrastructure teams to ensure optimal performance and connectivity for UC services.
• Manage vendor relationships and evaluate new technologies and solutions.
• Provide technical leadership and support to junior engineers and support staff.
• Plan and execute system upgrades and migrations with minimal disruption to services.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5-7 years of experience in designing, implementing, and managing VoIP and unified communications systems.
• In-depth knowledge of SIP, RTP, H.323, and other VoIP protocols.
• Experience with major UC platforms such as Cisco Unified Communications Manager, Microsoft Teams Phone System, or Avaya.
• Strong understanding of IP networking, QoS, and security principles relevant to UC environments.
• Experience with SBCs (e.g., Audiocodes, Oracle) and telephony gateways.
• Excellent problem-solving and analytical skills.
• Strong communication and customer service skills.
• Relevant certifications (e.g., CCNP Collaboration, MCSE: Productivity) are a plus.

Benefits

• Competitive salary and performance-based bonuses.
• Comprehensive medical aid and retirement fund benefits.
• Opportunities for professional development and certifications.
• A supportive and collaborative work environment.
• Flexible hybrid work arrangements.
• Be part of shaping the communication landscape in **Bloemfontein**.