Exciting Opportunity: Senior Network & System Administrator in Johannesburg
A large multi-site group is seeking an experienced Senior Network & System Administrator to manage, secure, and optimise enterprise systems. This is a fantastic opportunity to further your career with Midvaal Recruitment in Johannesburg, Gauteng.
Key Responsibilities
- Manage and maintain network infrastructure including LAN, WAN, and security systems.
- Ensure high availability of all systems and services, implementing best practices for performance and security.
- Monitor network performance and troubleshoot issues to minimize downtime.
- Implement and oversee backup and disaster recovery plans.
- Collaborate with cross-functional teams to support business applications and services.
Requirements
- Qualification: Relevant degree in Computer Science or IT-related field.
- Experience: Minimum 5 years in network and systems administration.
- Skills: Proficiency in network configuration, monitoring tools, and security protocols.
- Certifications: Relevant certifications such as CCNA, CCNP, or CompTIA Network+ are preferred.
💰 Salary Insight
Estimated Offer: R45,000 – R65,000 per month.
(Note: Salary figures are estimated based on market research for similar roles.)
🔮 3 Common Interview Questions for this Role
- “Can you describe a complex network issue you resolved and the steps you took?”
- “Which tools do you use for network monitoring and troubleshooting, and why?”
- “How do you ensure the security of sensitive data dealing with network architecture?”
Tips on Crafting a CV for this Role
- Detail Technical Skills: Highlight specific network tools and software you are proficient in.
- Showcase Experience: Include detailed descriptions of past roles focusing on your impact on network performance.
- Certifications Matter: Clearly list relevant certifications to stand out from other candidates.
Related Job Titles: Network Engineer, Systems Engineer, IT Administrator, Infrastructure Engineer.

