Senior Telecommunications Systems Administrator

Placements24; Vereeniging; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Medical aid

Retirement fund

Professional development

Job summary

Placements24 in Vereeniging, Gauteng, seeks a Senior Telecommunications Systems Administrator to lead the management, maintenance and optimization of a large voice, data and video telecoms infrastructure across multiple sites.

The role requires extensive VoIP, SIP and IP telephony expertise, PBX/ACD experience, strong network knowledge (TCP/IP, DNS, DHCP) and a proactive focus on security, backups and disaster recovery.

Qualifications

• Bachelor's degree in IT, CS, telecommunications, or related field.
• 5+ years of telecom systems administration experience.
• Expertise with VoIP, SIP, and IP telephony.
• Strong TCP/IP, DNS, DHCP knowledge.
• Experience with PBX platforms and ACD systems.
• Excellent troubleshooting and analytical skills.
• Ability to multitask in a fast-paced environment.
• Strong communication and interpersonal skills.
• Experience in Vereeniging, Gauteng is advantageous.

Responsibilities

• Administer, configure, and maintain PBX, VoIP gateways, call managers and related hardware/software.
• Monitor system performance and implement proactive uptime improvements.
• Manage network connectivity for telecom systems.
• Enforce security policies to protect infrastructure.
• Perform regular backups, disaster recovery planning, testing.
• Troubleshoot and resolve complex issues related to telecom systems and networks.
• Collaborate with IT teams and vendors to integrate systems.
• Provide support to end-users and junior staff.
• Stay updated with emerging telecom technologies and best practices.

Skills

VoIP technologies

SIP protocol

IP telephony

PBX systems

ACD systems

TCP/IP networking

Network security

Troubleshooting

Education

Bachelor's degree in IT/CS/Telecommunications

Tools

Cisco Call Manager

Asterisk

Job description

About the Role

Our client, a prominent telecommunications entity, is actively seeking a seasoned Senior Telecommunications Systems Administrator to join their operations in Vereeniging, Gauteng . This vital role focuses on the management, maintenance, and optimization of our client's extensive telecommunications infrastructure, encompassing voice, data, and video systems. The ideal candidate will possess a deep understanding of various telecommunications platforms, including PBX systems, VoIP, and network connectivity. You will be responsible for ensuring the highest levels of system availability, security, and performance, supporting critical business operations across multiple sites. This is an exceptional opportunity for a skilled administrator to contribute to a leading organization within the bustling Gauteng province, driving technological advancements and ensuring seamless communication services.

Key Responsibilities

• Administer, configure, and maintain telecommunications systems, including PBX, VoIP gateways, call managers, and related hardware/software.
• Monitor system performance, identify potential issues, and implement proactive solutions to ensure optimal uptime.
• Manage network connectivity for telecommunications systems, ensuring reliable data and voice transmission.
• Implement and enforce security policies and procedures to protect the telecommunications infrastructure from unauthorized access and threats.
• Perform regular system backups, disaster recovery planning, and testing.
• Troubleshoot and resolve complex technical issues related to telecommunications systems and network connectivity.
• Collaborate with IT teams and vendors to integrate telecommunications systems with other business applications.
• Provide technical support and guidance to end-users and junior administrators.
• Stay updated with emerging telecommunications technologies and best practices.

Requirements

• A Bachelor's degree in Information Technology, Computer Science, Telecommunications, or a related field.
• A minimum of 5 years of experience in telecommunications systems administration, with a strong focus on enterprise-level solutions.
• Proven expertise with VoIP technologies, SIP protocol, and IP telephony systems (e.g., Cisco Call Manager, Asterisk).
• Strong understanding of network protocols (TCP/IP, DNS, DHCP) and network infrastructure.
• Experience with various PBX platforms and ACD systems.
• Excellent troubleshooting and analytical skills.
• Ability to manage multiple tasks and prioritize effectively in a fast-paced environment.
• Strong communication and interpersonal skills.
• Experience working within the Vereeniging, Gauteng area is advantageous.

Benefits

• Our client offers a competitive salary, performance incentives, and a comprehensive benefits package including medical aid and a retirement fund.
• Professional development opportunities, including advanced training and certifications, are readily available.
• Employees benefit from a supportive work culture that encourages innovation and collaboration.
• This role offers a stable career path and the chance to work with cutting-edge technology within a leading telecommunications company in Vereeniging .