Job Description
About the Role
We are seeking an experienced Senior Firewall & Network Security Engineer to lead our enterprise-grade firewall security efforts in a high-impact environment. As a seasoned network security specialist, you will be responsible for shaping and securing critical infrastructure while ensuring seamless business connectivity.
Key Responsibilities
- Take ownership of enterprise-grade firewall security in a high-impact environment.
- Shape and secure critical infrastructure while enabling seamless business connectivity.
- Lead the end-to-end management of next-generation firewall services, ensuring robust perimeter protection, secure access, and continuous optimisation of security controls.
- From policy governance to incident response, your expertise will directly influence the organisation’s security posture and operational resilience.
- Working across a mature security operations function, you will balance risk and availability, implementing best-practice controls while supporting business enablement.
Requirements
- 5–10 years’ experience in enterprise firewall and network security operations
- Strong hands-on expertise with Fortinet FortiGate NGFW technologies
- Deep understanding of IPS/IDS, VPNs, application control, and web filtering
- Proven experience in policy governance, optimisation, and compliance alignment
- Ability to manage incidents end-to-end with structured analysis and resolution
- Experience operating in controlled, enterprise change environments
Qualifications
- Relevant IT qualification (Diploma or Degree preferred)
- Fortinet certifications such as NSE 4, NSE 5, or NSE 7 strongly preferred
Salary & Benefits
- Not specified
How to Apply
Click the green “Go Apply” button below to apply directly online with the employer.
About IT / Computing / Software Jobs in Gauteng
In Gauteng, the IT and computing industry is a significant contributor to the province’s economy, with a steady demand for skilled professionals. Typically, this field is characterized by rapid technological advancements, innovative projects, and a high level of job satisfaction among employees. Generally, career prospects in this sector are strong, with a range of opportunities available across various industries.
Salaries for IT and computing professionals in Gauteng can vary widely depending on factors such as experience, company size, and industry sector. While it is common to see salaries ranging from R400 000 to R1,200 000 per annum, these figures are only a general guideline and actual salaries may differ significantly. For instance, senior executives or technical leads with extensive experience may command higher salaries, while entry-level positions may start at lower levels.
Common skills required for IT and computing roles in Gauteng include proficiency in programming languages such as Java, Python, or C++, knowledge of cloud platforms like AWS or Azure, and experience with agile development methodologies. Additionally, understanding of data analysis and interpretation, cybersecurity principles, and IT project management are often essential. Familiarity with popular software applications, such as Microsoft Office 365 or Google Workspace, is also beneficial.
The financial services sector, technology industry, manufacturing sector, and government departments are among the common industries that employ IT and computing professionals in Gauteng. These sectors require a range of skills and expertise, from data analysis to network administration, making them attractive options for career development.
For those seeking a career in IT and computing, there are numerous opportunities for professional growth and development. Typically, career progression involves moving into senior roles or specialized positions, such as technical lead, solutions architect, or data scientist. Opportunities for further education and training, such as certifications or postgraduate studies, can also enhance job prospects. Generally, a strong understanding of industry trends, networking, and continuous learning are essential for success in this field.
This information provides general career guidance. Actual salaries and requirements vary by employer.
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