Senior Network Infrastructure Engineer

Placements24; Mbombela (Nelspruit); Hybrid; ZAR 900,000 - 1,300,000; Full time

Benefits offered by this job

Hybrid work model

Competitive salary and bonus structure

Training and certifications

Job summary

Placements24 seeks a Senior Network Infrastructure Engineer in Nelspruit, Mpumalanga. The role blends on-site presence with remote work, focusing on designing, implementing, and maintaining robust network infrastructures for clients.

You will lead projects, mentor junior engineers, and stay current with networking technologies while ensuring security and performance across LAN/WAN/WLAN and data centers.

Qualifications

• Bachelor's degree in CS/IT or related field.
• 7+ years of experience in network engineering and infrastructure management.
• Strong knowledge of routing (BGP/OSPF), switching, and security principles.

Responsibilities

• Design, deploy, and manage complex network infrastructures (LAN/WAN/WLAN and data centers).
• Configure devices: routers, switches, firewalls, load balancers.
• Implement security measures: VPNs, IDS/IPS, access controls.
• Monitor performance, troubleshoot, and optimize uptime.
• Develop and maintain network documentation and diagrams.
• Lead and mentor junior engineers in a hybrid environment.

Skills

Network design

Project management

Communication

Mentoring

Education

Bachelor's degree in CS/IT

Tools

Routers & switches

Firewalls & VPNs

WAN/LAN data centers

Cloud networking (AWS/Azure)

Job description

About the Role Our client, a prominent technology solutions provider in **Nelspruit, Mpumalanga, ZA**, is seeking a highly skilled Senior Network Infrastructure Engineer. This hybrid role is designed for an experienced professional who can contribute to the design, implementation, and maintenance of robust and scalable network infrastructures. You will work on complex projects, ensuring the reliability, security, and performance of our client's and their customers' networks. The ideal candidate possesses deep technical expertise in networking technologies, strong analytical skills, and the ability to manage multiple projects simultaneously. You will collaborate closely with IT teams, provide technical leadership, and mentor junior engineers. This position offers a dynamic blend of on-site engagement and remote flexibility, allowing for comprehensive project involvement. We are looking for a strategic thinker committed to delivering best-in-class network solutions.

Key Responsibilities

• Design, deploy, and manage complex network infrastructures, including LAN, WAN, WLAN, and data center networks.
• Configure and maintain network devices such as routers, switches, firewalls, and load balancers.
• Implement and manage network security measures, including VPNs, intrusion detection/prevention systems, and access controls.
• Monitor network performance, troubleshoot issues, and implement solutions to ensure optimal uptime and efficiency.
• Develop and maintain network documentation, including diagrams, configurations, and procedures.
• Collaborate with cross-functional teams to plan and execute network upgrades and expansions.
• Provide technical leadership and guidance to junior network engineers and support staff.
• Stay current with emerging network technologies and industry best practices.
• Manage network projects from conception through completion, ensuring adherence to timelines and budgets.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field; relevant certifications (e.g., CCNA, CCNP, CCIE) are highly desirable.
• Minimum of 7 years of experience in network engineering and infrastructure management.
• In-depth knowledge of routing protocols (e.g., BGP, OSPF), switching technologies, and network security principles.
• Experience with cloud networking (AWS, Azure) and SDN technologies is a plus.
• Proven ability to troubleshoot complex network issues effectively.
• Strong analytical and problem-solving skills.
• Excellent communication and interpersonal skills, with the ability to explain technical concepts to non-technical audiences.
• Ability to work independently and collaboratively in a hybrid environment.
• Experience with network monitoring and management tools.

Benefits

• Highly competitive salary and bonus structure.
• Hybrid work model offering flexibility.
• Comprehensive health, dental, and vision insurance.
• Opportunities for advanced training and certifications.
• Generous paid time off and holiday schedule.
• 401(k) plan with company match.
• Dynamic work environment with challenging projects.