Senior Network Administrator

Placements24; Mtubatuba Local Municipality; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Hybrid work model

Medical benefits

Retirement plan

Career development

Job summary

Placements24 is seeking a Senior Network Administrator for our client in Richards Bay, KwaZulu-Natal. The role focuses on designing, implementing, and maintaining complex network infrastructure to ensure performance, security, and reliability across operations.

The ideal candidate brings 5+ years of enterprise network experience, proficiency with Cisco/Juniper devices, and strong knowledge of TCP/IP, routing, DNS/DHCP, and security technologies.

Qualifications

• Bachelor's degree or equivalent in CS/IT or related field.
• 5+ years of network administration and engineering experience.
• Strong knowledge of TCP/IP, routing (BGP/OSPF), DNS and DHCP.
• Experience with firewalls, IDS/IPS, and VPNs.
• Proficiency with Cisco and/or Juniper enterprise devices.
• Experience with network monitoring tools (SolarWinds, Nagios).
• CCNA/CCNP or equivalent certification.
• Excellent problem-solving, analytical, and communication skills.
• Experience in Richards Bay, KwaZulu-Natal or similar industrial IT environments.

Responsibilities

• Design, install, configure, and maintain network hardware and software.
• Monitor performance and troubleshoot network issues promptly.
• Implement and manage network security measures.
• Develop and maintain network diagrams, configurations, and procedures.
• Plan upgrades and expansions to meet business needs.
• Ensure network availability meets SLAs.
• Collaborate with IT teams to integrate networks with other systems.
• Provide guidance to junior network staff.
• Stay current with networking technologies and best practices.
• Manage vendor relationships for equipment and services.

Skills

TCP/IP

BGP/OSPF

DNS/DHCP

Firewalls

IDS/IPS

VPNs

Cisco/Juniper

SolarWinds

Nagios

CCNA/CCNP

Problem-solving

Communication

Richards Bay exp

Education

Bachelor's degree in Computer Science / IT

Tools

Cisco devices

Juniper devices

Job description

About the Role

Our client, a prominent player in the logistics and supply chain industry, is seeking an experienced Senior Network Administrator to join their team in Richards Bay, KwaZulu-Natal . This critical role involves the design, implementation, and maintenance of the company's complex network infrastructure, ensuring optimal performance, security, and reliability across all operations. You will be responsible for managing network hardware and software, troubleshooting network issues, and implementing new network solutions to support business growth. The ideal candidate will possess a deep understanding of network protocols, security best practices, and a proven ability to manage large-scale enterprise networks. This is an excellent opportunity to contribute to the stability and advancement of IT infrastructure in a key industrial hub of KwaZulu-Natal .

Key Responsibilities

• Design, install, configure, and maintain network hardware and software (routers, switches, firewalls, VPNs).
• Monitor network performance and troubleshoot network problems, diagnosing and resolving issues in a timely manner.
• Implement and manage network security measures to protect against unauthorized access and cyber threats.
• Develop and maintain network documentation, including diagrams, configurations, and procedures.
• Plan and execute network upgrades and expansions to meet evolving business needs.
• Ensure network availability and performance meet or exceed service level agreements.
• Collaborate with IT teams to integrate network infrastructure with other systems.
• Provide technical support and guidance to junior network staff.
• Stay up-to-date with the latest networking technologies and industry best practices.
• Manage vendor relationships for network equipment and services.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• 5+ years of experience in network administration and engineering.
• Strong knowledge of TCP/IP, routing protocols (BGP, OSPF), and network services (DNS, DHCP).
• Experience with network security technologies (firewalls, IDS/IPS, VPNs).
• Proficiency in configuring and managing Cisco, Juniper, or similar enterprise-grade network devices.
• Experience with network monitoring tools (e.g., SolarWinds, Nagios).
• Relevant industry certifications such as CCNA, CCNP, or equivalent.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Experience working within the Richards Bay, KwaZulu-Natal area or similar industrial IT environments.

Benefits

• Our client offers a competitive salary, comprehensive medical and retirement benefits, and paid time off.
• This role provides a hybrid work model, allowing for a balance between office-based collaboration in Richards Bay, KwaZulu-Natal and remote flexibility.
• We are committed to employee development, offering training programs and opportunities for career advancement within the organization.
• You will work with a dedicated team and contribute to the critical IT infrastructure of a key industry player.
• The company fosters a supportive work environment focused on delivering reliable and secure network solutions.
• Additional benefits include potential performance incentives and access to modern facilities.