Cybersecurity Services in Johannesburg
Comprehensive cybersecurity for South African businesses — from endpoint to perimeter.
As the largest city in South Africa and the economic engine of Gauteng, Johannesburg businesses face unique IT challenges — from load-shedding resilience to POPIA compliance and rapid growth demands.
What's included in our Cybersecurity service
Everything Johannesburg businesses need from a modern cybersecurity partner — delivered by certified engineers.
- Endpoint Detection & Response — SentinelOne and Sophos Intercept X
- AI-powered threat detection with autonomous response and rollback
- Vulnerability scanning with Nessus Pro
- Darktrace AI network detection and response
- CIS Controls implementation and CIS-CAT Pro benchmarking
- Active Directory audits (PingCastle, Purple Knight)
- Multi-Factor Authentication (MFA) and Conditional Access
- Email security — DMARC, SPF, DKIM via Sendmarc
- Security awareness training — KnowBe4
- Incident response and forensics
- POPIA-aligned security posture
Why choose ROI Technologies for Cybersecurity in Johannesburg?
Local expertise
Engineers who know the Johannesburg business landscape and can be on-site fast when it counts.
Proactive approach
We fix problems before they hit your users — proactive monitoring, patching and reviews.
Certified engineers
Microsoft, Fortinet, Sophos and CIS-trained engineers with 20+ years' enterprise experience.
POPIA-aligned
Every engagement is designed with POPIA, cyber insurance and audit readiness in mind.
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Learn moreNeed Cybersecurity in Johannesburg?
Our team serves Johannesburg and surrounding areas including Sandton, Randburg, Midrand. Get a free assessment today and see how ROI Technologies can streamline your IT.
Book a Free Assessment