Remote Telecom Systems Admin — VoIP & PBX

Placements24

Centurion

Hybrid

ZAR 480,000 - 720,000

Full time

14 days+

Get a reply from this employer

Your resume and cover letter, tailored to exactly what they’re hiring for.

Get past ATS filters

Benefits offered by this job

Medical aid

Retirement fund

Performance-based bonuses

Equipment provided

Job summary

Placements24 is seeking an experienced Telecoms Systems Administrator to manage and maintain critical network infrastructure. This remote role includes occasional travel to Centurion, Gauteng, to support on-site needs and align with local teams.

You will handle VoIP, SIP, PBX systems, and security across LAN/WAN environments. The ideal candidate has 4+ years in telecom systems administration, strong scripting skills (Bash/Python), and solid problem-solving abilities.

Qualifications

Bachelor’s degree in Information Technology, Computer Engineering, or related field.
4+ years in telecommunications systems administration.
Experience with VoIP, SIP, and PBX systems (Asterisk, FreePBX, Cisco CallManager).
Experience with LAN/WAN, routers, and firewalls.

Responsibilities

Administer, monitor, and maintain various telecommunications systems, including VoIP platforms, IP PBX, and associated hardware.
Perform regular system updates, patches, and upgrades to ensure security and functionality.
Troubleshoot and resolve technical issues related to voice and data communication systems.
Manage user accounts, permissions, and system configurations for telecommunications services.
Implement and maintain network security measures for telecom systems to prevent unauthorized access.
Develop and document system administration procedures, policies, and best practices.
Collaborate with vendors and internal teams to manage system integrations and new deployments.
Provide technical support and guidance to end-users and support staff.
Ensure high availability and disaster recovery capabilities for critical telecom infrastructure.