Senior Network Administrator

Placements24; Mossel Bay; On-site; ZAR 700,000 - 1,000,000; Full time

Benefits offered by this job

Competitive salary

Medical coverage

Provident fund

Generous annual leave

Career development

On-site Mossel Bay office

Job summary

Placements24 in Mossel Bay seeks a Senior Network Administrator to design, implement and maintain the company’s core network infrastructure on-site. You will work closely with IT teams to ensure uptime, security and optimal performance across LAN/WAN.

The role demands 5+ years of hands-on experience with Cisco/Juniper hardware, TCP/IP networks, and monitoring tools; CCNA/CCNP or Network+ desirable. Expect a stable, growth-oriented environment with opportunities for professional development.

Qualifications

• Diploma or degree in IT/CS or equivalent work experience.
• 5+ years of network administration experience.
• Strong TCP/IP, DNS, DHCP, and routing knowledge.
• Hands-on experience with Cisco/Juniper hardware.
• Proficient in network monitoring tools.
• CCNA/CCNP or Network+ certification desirable.
• Excellent troubleshooting and teamwork skills.

Responsibilities

• Design, install, configure, and maintain network hardware (routers, switches, firewalls, access points).
• Monitor network performance and troubleshoot to ensure high availability.
• Implement and manage network security measures (VPNs, IDS/IPS, access controls).
• Develop and maintain network documentation (diagrams, configurations, SOPs).
• Perform regular maintenance, updates, and patches.
• Manage IP addressing, routing protocols, and VLANs.
• Respond to and resolve network incidents and service requests.
• Plan and execute upgrades and expansions.

Skills

TCP/IP

DNS & DHCP

Routing protocols

Network security

Troubleshooting

Communication

Education

Bachelors or Diploma in IT/CS

Tools

Cisco hardware

Juniper hardware

Nagios

Zabbix

SolarWinds

Job description

About the Role

Our client, a well-established logistics company, is seeking a highly skilled Senior Network Administrator to manage and maintain their critical network infrastructure at their headquarters in Mossel Bay, Western Cape . This hands-on role requires a deep understanding of network protocols, hardware, and security to ensure seamless connectivity and optimal performance. You will be responsible for designing, implementing, and troubleshooting the company's local and wide area networks. This is an excellent opportunity for a dedicated IT professional looking to take on significant responsibility within a stable and growing organization. The role is based on-site, fostering direct collaboration and quick resolution of technical challenges.

Key Responsibilities

• Design, install, configure, and maintain network hardware, including routers, switches, firewalls, and wireless access points.
• Monitor network performance and troubleshoot network issues to ensure high availability and reliability.
• Implement and manage network security measures, including VPNs, intrusion detection/prevention systems, and access controls.
• Develop and maintain network documentation, including diagrams, configurations, and standard operating procedures.
• Perform regular network maintenance, updates, and patches.
• Manage IP addressing, routing protocols, and VLAN configurations.
• Respond to and resolve network-related incidents and service requests.
• Plan and execute network upgrades and expansions as needed.

Requirements

• Diploma or Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent work experience.
• 5+ years of experience in network administration.
• Strong knowledge of TCP/IP, DNS, DHCP, and routing protocols (e.g., OSPF, BGP).
• Hands-on experience with enterprise-level network hardware from vendors like Cisco, Juniper, or similar.
• Proficiency in network security principles and best practices.
• Experience with network monitoring tools (e.g., Nagios, Zabbix, SolarWinds).
• Relevant certifications such as CCNA, CCNP, or Network+ are highly desirable.
• Excellent troubleshooting and problem-solving skills.
• Strong communication and interpersonal skills for effective teamwork.

Benefits

• Competitive salary, commensurate with your experience and qualifications.
• Comprehensive medical coverage.
• A provident fund contribution.
• Generous annual leave.
• Stable career path within a reputable company, with opportunities for professional development and training.
• Position based at main office in Mossel Bay, Western Cape, offering a dynamic work environment and chance to be part of a successful team.