Telecoms Network Administrator

Placements24; Centurion; Hybrid; ZAR 480,000 - 720,000; Full time

Benefits offered by this job

Medical aid

Retirement fund contributions

Professional development

Remote-friendly

Generous annual leave

Tech access

Job summary

Placements24 is seeking a Telecoms Network Administrator in Centurion to manage and maintain a robust telecom network. The role focuses on ensuring uptime, security, and performance across core network infrastructure, including routers, switches, and firewalls.

You will monitor performance, troubleshoot issues, and drive upgrades while coordinating with IT teams and vendors. The ideal candidate has 4+ years in telecom network administration, strong TCP/IP, DNS/DHCP, VPNs, and security expertise,

Qualifications

• Bachelor's degree in Information Technology, Computer Science, or related field, or equivalent practical experience.
• Minimum of 4 years of network administration experience in the telecommunications sector.
• Proficiency in configuring network devices from vendors such as Cisco or Juniper.
• Strong understanding of TCP/IP, DNS, DHCP, VPNs and routing protocols (BGP, OSPF).
• Experience with network monitoring tools like SolarWinds, PRTG, or Zabbix.
• Knowledge of network security best practices and vulnerability management.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills; ability to explain technical concepts clearly.
• Certifications such as CompTIA Network+, CCNA, or CCNP are advantages.

Responsibilities

• Administer and maintain day-to-day operations of the telecommunications network, including servers, routers, switches, and firewalls.
• Monitor network performance and troubleshoot connectivity issues to ensure optimal uptime.
• Implement and manage network security measures, including access controls, IDS, and VPNs.
• Perform regular system updates, patching, and backups for data integrity and security.
• Install and configure new network hardware and software as required.
• Develop and maintain network diagrams, configurations, and procedures.
• Respond to and resolve network incidents and service requests promptly.
• Collaborate with IT teams and vendors to resolve complex issues and plan upgrades.
• Ensure adherence to IT policies and best practices for network administration.

Skills

Network administration

TCP/IP

DNS/DHCP

VPNs

Troubleshooting

Analytical thinking

Communication

Team collaboration

Vendor coordination

Education

Bachelor's degree in IT/CS

Tools

SolarWinds

PRTG

Zabbix

Cisco IOS

Juniper JUNOS

Job description

About the Role

Our client, a leading telecommunications provider, is actively searching for a dedicated Telecoms Network Administrator to manage and maintain their robust network infrastructure. This role is based in Centurion, Gauteng , and offers a fantastic opportunity to work within a forward-thinking company committed to delivering reliable connectivity solutions. As a Network Administrator, you will be responsible for ensuring the smooth operation, security, and efficiency of our client's network systems. This includes monitoring performance, troubleshooting issues, implementing upgrades, and managing user access. The ideal candidate will possess a strong technical aptitude, excellent problem-solving skills, and a proactive approach to network management. You will play a key role in supporting the company's growth and technological advancements, ensuring our infrastructure meets the evolving demands of the telecommunications landscape. This position requires a detail-oriented individual who can work both independently and collaboratively within a team, contributing to the overall stability and success of the network operations in Centurion and across their service areas. Your expertise will be vital in maintaining high levels of service availability.

Key Responsibilities

• Administer and maintain the day-to-day operations of the company's telecommunications network, including servers, routers, switches, and firewalls.
• Monitor network performance and troubleshoot connectivity issues, ensuring optimal uptime and efficiency.
• Implement and manage network security measures, including user access controls, intrusion detection, and VPNs.
• Perform regular system updates, patching, and backups to ensure data integrity and system security.
• Install and configure new network hardware and software as required.
• Develop and maintain comprehensive network documentation, including diagrams, configurations, and procedures.
• Respond to and resolve network-related incidents and service requests in a timely manner.
• Collaborate with IT teams and vendors to resolve complex technical issues and plan for network upgrades.
• Ensure adherence to established IT policies, procedures, and industry best practices for network administration.

Requirements

• Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent practical experience.
• Minimum of 4 years of experience in network administration within the telecommunications sector.
• Proficiency in managing and configuring network devices (routers, switches, firewalls) from vendors such as Cisco, Juniper, or similar.
• Strong understanding of TCP/IP, DNS, DHCP, VPNs, and routing protocols (e.g., BGP, OSPF).
• Experience with network monitoring tools (e.g., SolarWinds, PRTG, Zabbix).
• Knowledge of network security best practices and vulnerability management.
• Excellent problem-solving, analytical, and troubleshooting skills.
• Strong communication and interpersonal skills, with the ability to explain technical concepts clearly.
• Relevant certifications such as CompTIA Network+, CCNA, or CCNP are a significant advantage.

Benefits

• Competitive annual salary.
• Comprehensive medical aid and retirement fund contributions.
• Opportunities for professional development and advanced certifications.
• A flexible working environment, allowing for remote work arrangements.
• Generous annual leave allowance.
• Access to the latest telecommunications technology.
• A dynamic and supportive team culture in Centurion, Gauteng .
• Potential for growth into senior network engineering roles.