Network Engineer (Cisco Certified)

Placements24; Randburg; On-site; ZAR 420,000 - 660,000; Full time

Benefits offered by this job

Competitive salary package

Medical and health benefits

Professional development

On-site role in Randburg

Team-oriented environment

Generous annual leave

Retirement savings plan

Regular training sessions

Career advancement

Job summary

Placements24 in Randburg, Gauteng, on-site, seeks a skilled Network Engineer to design, implement, and troubleshoot enterprise network infrastructure. You will manage routers, switches, firewalls, VPNs, and wireless devices to ensure high availability and security.

The ideal candidate holds a Bachelor's degree, 3–5 years of network engineering experience, and Cisco CCNA/CCNP certifications or equivalent. You will collaborate with IT teams to maintain resilient networks.

Qualifications

• Bachelor's degree in CS/IT or related field (or equivalent).
• 3–5 years of network engineering/administration experience.
• CCNA/CCNP certifications preferred.
• Proficiency with Cisco IOS/NX-OS devices.
• Strong TCP/IP, routing (OSPF/BGP), VLANs/STP, WAN knowledge.
• Experience with firewalls (Palo Alto/Fortinet), VPNs, IDS/IPS.
• Familiarity with SolarWinds, PRTG monitoring.

Responsibilities

• Design, configure, install, and maintain network infrastructure (routers, switches, firewalls, VPNs, wireless).
• Monitor performance, ensure high availability and optimal performance.
• Troubleshoot connectivity and performance issues promptly.
• Implement and manage network security measures (ACLs, IDS/IPS, VPNs).
• Develop and maintain network documentation (diagrams, configs, procedures).
• Collaborate with system admins to integrate network services.
• Plan and execute network upgrades and replacements.
• Ensure adherence to industry best practices and security standards.
• Participate in on-call rotations for network support.
• Evaluate and recommend new network technologies.

Skills

Analytical and problem-solving skills

Communication and interpersonal skills

Ability to work independently and as a

Education

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent work experience)

Tools

Cisco IOS/NX-OS

SolarWinds

PRTG

Job description

About the Role

Our client, a large enterprise organization based in Randburg, Gauteng, requires a skilled and certified Network Engineer to manage and maintain their robust network infrastructure. This critical on-site role involves the design, implementation, and troubleshooting of complex network systems to ensure optimal performance, availability, and security. You will be responsible for overseeing routing, switching, firewalls, and other network devices, ensuring seamless connectivity for all business operations. As a key member of the IT infrastructure team in Randburg, Gauteng, you will play a vital role in supporting our client's mission-critical systems and driving network innovation. This position requires hands-on expertise and a commitment to maintaining a high level of network resilience.

Key Responsibilities

• Design, configure, install, and maintain network infrastructure, including routers, switches, firewalls, VPNs, and wireless access points.
• Monitor network performance, identify potential issues, and implement proactive solutions to ensure high availability and optimal performance.
• Troubleshoot and resolve network connectivity and performance problems in a timely manner.
• Implement and manage network security measures, including access controls, intrusion detection/prevention systems, and VPN configurations.
• Develop and maintain network documentation, including diagrams, configurations, and procedures.
• Collaborate with system administrators and other IT teams to ensure seamless integration of network services.
• Plan and execute network upgrades and replacements.
• Ensure network infrastructure adheres to industry best practices and security standards.
• Participate in on-call rotations for network support.
• Evaluate and recommend new network technologies and solutions.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• 3-5 years of experience in network engineering and administration.
• Current Cisco certifications such as CCNA or CCNP are highly preferred.
• Proficiency in configuring and managing Cisco IOS/NX-OS devices.
• Strong understanding of TCP/IP, routing protocols (e.g., OSPF, BGP), switching technologies (e.g., VLANs, STP), and WAN technologies.
• Experience with network security concepts, including firewalls (e.g., Palo Alto, Fortinet), VPNs, and IDS/IPS.
• Familiarity with network monitoring tools (e.g., SolarWinds, PRTG).
• Excellent analytical and problem-solving skills.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team in an on-site environment.
• Experience with cloud networking (AWS, Azure) is a plus.

Benefits

• Competitive salary package commensurate with experience and certifications.
• Comprehensive medical aid, dental, and vision benefits.
• Opportunities for professional development and advanced network certifications.
• On-site role with access to advanced networking equipment in Randburg, Gauteng.
• Supportive and collaborative IT team environment.
• Generous annual leave and paid public holidays.
• Retirement savings plan.
• Regular training sessions and knowledge sharing.
• Potential for career advancement within the organization.