Senior Network Engineer - Johannesburg

Placements24; Johannesburg; Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Hybrid work model

Medical aid

Retirement fund

Professional development

Cutting-edge tech training

Career advancement

Team environment

Job summary

Placements24 in Johannesburg is seeking a Senior Network Engineer to design, implement, and maintain complex enterprise networks, covering LAN, WAN, and VPN solutions. The role emphasizes security, reliability, and performance in a dynamic telecom-adjacent environment.

The ideal candidate will bring 5–7 years of enterprise networking experience, hands-on Cisco/Juniper hardware expertise, and strong monitoring skills.

Qualifications

• 5–7 years in enterprise network engineering.
• Strong knowledge of TCP/IP, BGP, OSPF, MPLS.
• Experience with Cisco/Juniper equipment.
• Experience with network monitoring tools.
• Certifications such as CCNA/CCNP/JNCIP are desirable.

Responsibilities

• Design, deploy, and manage robust enterprise networks (LAN/WAN/VPN).
• Monitor performance, identify bottlenecks, and ensure high availability.
• Configure and maintain routers, switches, firewalls, and load balancers.
• Develop security policies and protect against cyber threats.
• Troubleshoot complex issues and provide timely resolutions.
• Collaborate with cross-functional teams to integrate network infra.
• Stay abreast of emerging network technologies and best practices.
• Conduct regular network audits and maintain accurate documentation.

Skills

TCP/IP

BGP

OSPF

MPLS

Network security

Diagnostics

Communication

Education

Bachelor's degree in Computer Science or IT

CCNA/CCNP/JNCIP certification desirable

Tools

Cisco gear

Juniper gear

SolarWinds

Nagios

Job description

About the Role

Our client, a leading telecommunications provider in South Africa , is seeking a highly skilled and experienced Senior Network Engineer to join their dynamic team based in Johannesburg, Gauteng . This pivotal role will involve the design, implementation, and maintenance of complex network infrastructure, ensuring optimal performance, security, and reliability. You will be instrumental in driving innovation and adopting new technologies to meet the ever-evolving demands of the telecommunications sector. The ideal candidate will possess a deep understanding of network protocols, hardware, and software, coupled with strong analytical and problem-solving abilities. This is an exciting opportunity to contribute to a significant player in the telecom industry and shape the future of connectivity in the region. The role demands a proactive approach to network management and a commitment to delivering exceptional service.

Key Responsibilities

• Design, deploy, and manage robust and scalable network solutions, including LAN, WAN, and VPN technologies.
• Monitor network performance, identify bottlenecks, and implement solutions to ensure high availability and optimal speed.
• Configure and maintain network devices such as routers, switches, firewalls, and load balancers.
• Develop and implement network security policies and procedures to protect against unauthorized access and cyber threats.
• Troubleshoot and resolve complex network issues, providing timely and effective solutions.
• Collaborate with cross-functional teams to integrate network infrastructure with other IT systems.
• Stay abreast of emerging network technologies and industry best practices, recommending and implementing improvements.
• Conduct regular network audits and performance reviews.
• Manage network documentation and diagrams, ensuring accuracy and up-to-date records.

Requirements

• A Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 5-7 years of experience in network engineering, with a proven track record in designing and managing enterprise-level networks.
• In-depth knowledge of TCP/IP, BGP, OSPF, MPLS, and other routing protocols.
• Hands-on experience with Cisco, Juniper, or similar networking equipment.
• Proficiency in network security principles and technologies (e.g., firewalls, intrusion detection/prevention systems).
• Experience with network monitoring tools (e.g., SolarWinds, Nagios).
• Excellent analytical and problem-solving skills.
• Strong communication and interpersonal skills, with the ability to work effectively in a team environment.
• Relevant certifications such as CCNA, CCNP, or JNCIP are highly desirable.

Benefits

• Competitive annual salary package.
• Comprehensive medical aid and retirement fund contributions.
• Opportunities for professional development and certifications.
• Access to cutting-edge technology and training.
• A collaborative and supportive work environment.
• Potential for career advancement within a growing organization.
• Hybrid work model offering flexibility.