Systems Engineer - Enterprise Networking & Infrastructure

About the role

Onixions is looking for a Systems Engineer with a strong focus on enterprise networking and infrastructure. The engineer should be innovative, interested in technology trends, detail-oriented, a team player and committed to serving customers to the highest standard.

Key responsibilities

• Design, implement and support enterprise networking and infrastructure solutions.
• Configure, maintain and troubleshoot network, server and storage environments.
• Deliver services in line with agreed SLAs and project timelines.
• Monitor infrastructure performance, availability and security.
• Implement infrastructure projects, upgrades and technology deployments.
• Provide technical recommendations to improve client environments.
• Maintain accurate technical, project and site documentation.
• Complete required vendor training and certifications and stay current with emerging technologies.
• Support clients and collaborate with internal teams, including after-hours support and maintenance.

Required profile

• Diploma or degree in Information Technology, Computer Science, Network Engineering or a related field; equivalent experience may be considered.
• 3-5 years of experience in enterprise networking and infrastructure environments.
• Experience with enterprise networking, server and storage technologies.
• Strong communication, customer service and problem-solving skills, able to work independently and in a team.
• Valid driver's licence and willingness to travel locally and internationally as required.

Required skills

• Working knowledge of routing, switching, wireless networking and network troubleshooting.
• Basic Linux and Windows Server administration.
• Command line interfaces (CLI) for network and infrastructure administration and familiarity with infrastructure management tools.
• VMware certification and virtualization experience, and experience with Python, PHP or infrastructure automation, are advantageous.

Candidates apply by sending their CV to the company's HR contact before or on Friday, 6 November 2026.