Johannesburg: IT Network & Firewall Specialist posted by IT Ridge Technologies

February 11, 2026 Jobs in Central Johannesburg

IT Ridge Technologies

Gauteng

IT Security

Job Description

Our client is expanding and they are looking for a young dynamic candidate to join their technical team:

The role will include:

Managing company networks and firewalls
Supporting our technical partner channel with our iShield and other products
Consulting on infrastructure problems and providing suitable network solutions
Taking ownership of user problems and being proactive regarding user issues
Supporting partner reseller channels
Manage company networks and firewalls
Speaking to potential clients and IT partners
Give training on iShield existing and new features
Helpdesk support

Technical Skills:

At least 3 years experience implementing cyber security solutions
Experience with security tools like firewalls, intrusion detection/prevention systems (IDS/IPS), encryption, and security information event management (SIEM)
Google Workspace
Microsoft 365
Firewall Management
IP Networking
Linux
Technical Support
Network Security
Troubleshooting
IT Security Assessments
Proficient in cloud security best practices, including monitoring, logging, and incident response
Ideally experience with Fortinet, Checkpoint, Juniper, Sophos, Watchguard
Good to have knowledge of PfSense, Untangle, Wingate and Kerio

Qualifications and Experience:

Bachelor’s Degree or Relevant IT Course
Networking Certifications (CCNA, CCNP, CCSP, CCIE, Network+ or CompTIA)
At least 3-5 years of experience implementing cyber security solutions

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About IT Security Jobs in Gauteng

In Gauteng, South Africa, the IT security industry is thriving, driven by the growing need for robust cybersecurity measures to protect businesses and individuals from increasingly sophisticated threats. Typically, job seekers in this field can expect a competitive salary range, with general expectations ranging from R500 000 to R1 500 000 per annum, depending on factors such as experience, company size, and industry sector.

View Job Johannesburg: Senior Unix Systems and Network Administrator posted by IT Ridge Technologies

Common skills required for IT security roles include proficiency in programming languages like Python, Java, or C++, as well as expertise in operating systems, network protocols, and cryptography. Additionally, knowledge of threat analysis tools, incident response methodologies, and compliance frameworks is often essential. Many IT security professionals also possess strong analytical and problem-solving skills, with the ability to think logically and creatively. Furthermore, excellent communication and collaboration skills are critical for working effectively with cross-functional teams.

The financial services sector, technology industry, and manufacturing sector are common industries that employ IT security professionals. These roles can be found in a variety of settings, from small startups to large multinational corporations, and often require adaptability and flexibility to respond to changing business needs. As the industry continues to evolve, it’s essential for job seekers to stay up-to-date with the latest technologies and trends.

Career development opportunities are abundant in IT security, with many professionals progressing to senior roles or pursuing specialized certifications like CISSP or CEH. Typically, experience and continuous learning are key factors in advancing one’s career, as well as a willingness to take on new challenges and responsibilities. By building a strong foundation of skills and knowledge, IT security professionals can position themselves for success in this dynamic and rewarding field.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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