Managed Network Security
Protect your business with confidence. We deliver end-to-end Managed Network Security Solutions that defend your organisation from evolving cyber threats while optimising connectivity and performance.
Comprehensive Managed Security Services for Today’s Threats
Cyber threats evolve daily, putting your data, systems, and reputation at risk. Our Managed Network Security Services provide proactive, continuous protection that lets you focus on growing your business while we safeguard your digital assets.
We combine industry-leading security technologies, such as Sophos Enterprise Firewall and Zero Trust access models, with expert monitoring and support. Whether you operate locally or across multiple branches, we protect your network perimeter, endpoints, and communications with robust, adaptive security, giving you complete peace of mind.
Advanced Threat Protection
Block sophisticated attacks before they reach your network. Our Sophos Enterprise Firewall solution provides real-time protection against malware, ransomware, and advanced persistent threats to keep your business secure and compliant.
Round-the-Clock Monitoring
Our dedicated security specialists monitor your network 24/7, detecting and responding to potential threats immediately. Early intervention means faster recovery and minimal downtime.
Cost-Effective Communication
Reduce costs with secure IP telephony and SIP trunking solutions. Enjoy crystal-clear voice quality and the added benefit of enterprise-grade encryption that keeps every call safe from intrusion.
Enhanced Operational Efficiency
Empower your teams to work securely from anywhere with advanced access control and virtualised security solutions that maintain high performance without compromising protection.
How We Deliver Value
Our approach to security is proactive, not reactive. We combine industry-leading technologies with expert support to deliver a network that’s not only secure but also optimised for performance.
1
Expert Implementation & Support
Our certified specialists handle setup, configuration, and ongoing management, ensuring seamless operation and continuous optimisation.
2
Integrated Security Solutions
We unify firewalls, endpoint protection, and access controls into one cohesive system that’s easier to manage and scale.
3
Real-Time Insight & Reporting
Get full visibility into your network activity with detailed analytics and automated reporting for informed decision-making.
4
Scalable Protection
As your business grows, your security grows with it. We adapt your protection strategy to match your changing needs.
Don’t leave your business exposed to cyber threats. Get a comprehensive evaluation of your current security infrastructure and discover how our managed services can strengthen your defences and reduce risk.
Trusted by Leading Organisations
“Their professionalism and communication have been outstanding throughout. We’ll definitely continue working with Open Communications on future projects.”
Victor Le BretonManager: Maintenance and Projects, Pinewood Retirement Village
“Open Communications has delivered large-scale telephony and ICT support services to the Western Cape Government since 2015, servicing over 20,000 users across multiple departments. Their technical expertise, reliability, and commitment to excellence have set a new standard for service delivery within our infrastructure environment.”
Samir HartleyTechnology Manager, Western Cape Government
“Working with Open Communications has been a pleasure from start to finish. The installation of our Panasonic telephone system and ECN wireless network was seamless, with no disruption to operations. The porting process from Telkom went smoothly, user training was effective, and every issue was resolved quickly and professionally. The system has been reliable from day one; great work by the entire team.”
Rob DarbyGroup Managing Director, Edward Searle (Pty) Ltd
Frequently Asked Questions
Have questions? We’ve got answers. Find out more about our Business Internet & Connectivity Solutions.
What types of threats does your service protect against?
Our comprehensive solution protects against malware, ransomware, phishing attacks, advanced persistent threats, and unauthorised access attempts. We continuously update our threat intelligence to address emerging security risks.
How quickly can you respond to security incidents?
Our security operations centre monitors your network 24/7 with immediate response capabilities. Most threats are automatically blocked, whilst any requiring manual intervention receive immediate attention from our expert team.
Will this service disrupt our current operations?
Not at all. Our managed security services are designed for seamless integration with your existing infrastructure. Implementation is carefully planned to ensure zero downtime and minimal operational impact.
What compliance standards do you support?
Our internet services come with robust security features, including built-in firewalls, network monitoring, and end-to-end encryption. We also offer additional security packages to help you safeguard critical data and comply with regulatory standards.
How do I know if my current security is adequate?
Our solutions help businesses meet various regulatory requirements, including GDPR, POPIA, and industry-specific compliance standards. We provide detailed reporting and documentation to support your compliance efforts.
How do I know if my current security is adequate?
That’s exactly what our free security assessment will determine. We’ll evaluate your current security posture, identify vulnerabilities, and provide recommendations for improvement.
Our Other Integrated Communication Solutions
We offer a comprehensive suite of services designed to meet the diverse needs of your business.
About Open Communications
Open Communications was founded by industry leaders with a mission to deliver professional, value-driven communication and security solutions. Our Managed Network Security Services reflect that vision, combining enterprise-grade protection with practical implementation and ongoing support.
We understand that today’s businesses depend on reliable connectivity and strong defences. That’s why our team works hand-in-hand with clients to build secure, resilient networks that protect data, empower productivity, and enable confident digital growth.
Protect your business from modern cyber threats with a partner that understands both technology and communication. Let’s secure your systems, protect your data, and future-proof your operations.