Senior Network Engineer - L3

Uptime Solutions Ltd; Johannesburg; On-site; ZAR 500 000 - 700 000; Full time

Job summary

A leading IT solutions provider in Johannesburg is seeking a Senior Network Engineer to oversee network operations and lead projects. The role requires hands-on experience with Cisco and Meraki technologies, managing day-to-day operations, and ensuring stable infrastructure. Strong communication skills and the ability to independently prioritize tasks are essential. This position offers an opportunity to contribute actively to project implementations while maintaining business-as-usual coverage.

Qualifications

• Hands-on experience with Cisco Networking: Switching, routing, and firewalls.
• Proven ability to manage tasks independently and effectively communicate.
• Strong real-world knowledge of Cisco and Meraki technologies.

Responsibilities

• Provide BAU coverage from 9:00 AM – 6:00 PM (GMT).
• Manage fault reporting and troubleshooting with vendors.
• Execute BAU change management processes.

Skills

Cisco Networking

Meraki Switching

Strong communication skills

Independent task management

Education

Cisco and Meraki certifications

Tools

Cisco Nexus core architecture

VMware

Microsoft Azure

Job description

Job Summary

We are seeking a Senior Network Engineer to provide Business-As-Usual (BAU) coverage and lead network projects. This role involves managing day-to-day network operations, troubleshooting, implementing changes, and ensuring the stability and security of our infrastructure.

Key Responsibilities

• Provide BAU coverage (typically 9:00 AM – 6:00 PM (GMT); extended coverage may be required as per vendor contract).
• Manage fault reporting and troubleshooting with vendors (e.g., ISP issues).
• Execute BAU change management processes.
• Perform out-of-hours changes when necessary.
• Conduct hardware and software patching.
• Deliver project implementations while balancing BAU priorities.

Minimum Technical Criteria

• Must have hands-on experience with:
  • Cisco Networking: Switching, routing, and firewalls
  • Cisco Nexus core architecture (N9K & N3K)
  • Cisco FTD firewalls managed via FMC
  • Meraki Switching: Access layer deployment

• Used in VST and remote offices

• Desirable Knowledge:
  • VMware and Microsoft Azure
  • Netskope (advantageous but not essential)
• Essential Qualifications & Skills:
  • Strong real-world knowledge of Cisco and Meraki technologies; certifications (Cisco, Meraki) are highly preferable.
  • Proven ability to manage and prioritize tasks independently.
  • Excellent communication and teamwork skills.
  • Ability to act as a liaison between technical teams and the helpdesk, monitoring ticket progress and ensuring timely resolution.
  • Confident in contributing to daily stand-ups and weekly planning calls.
• Non-Technical Attributes:
  • Self-motivated and capable of working independently.
  • Strong organizational skills to manage own diary and workload.
  • Effective communicator with the ability to explain technical concepts clearly.