Johannesburg: Senior Firewall & Netwwork Security Engineer posted by Edgexec (Pty) Ltd

April 25, 2026 Jobs in Central Johannesburg

Edgexec (Pty) Ltd

Gauteng

FMCG Wholesale

Job Description

About the Role

We are seeking an experienced Senior Firewall & Network Security Engineer to join our client’s team in Johannesburg. As a seasoned network security specialist, you will be responsible for shaping and securing critical infrastructure while enabling seamless business connectivity. Your expertise will directly influence the organisation’s security posture and operational resilience.

Key Responsibilities

Own and manage NGFW services, including layer 7 firewalling and perimeter security
Configure and optimise IPS/IDS controls aligned to evolving threats and business needs
Manage VPN environments (remote access and site-to-site)
Implement and maintain application control and web filtering policies
Oversee malware protection and threat prevention services on firewall platforms
Drive firewall rule lifecycle management including modelling, testing, and governance
Monitor and audit firewall configurations to ensure compliance and integrity
Lead incident response for firewall-related alerts, including root cause analysis
Maintain platform hygiene through patching, backups, and operational upkeep
Support network segmentation and secure zoning initiatives
Deliver security reporting and stakeholder communication on incidents and risks

Requirements

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

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How to Apply

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About FMCG Wholesale Jobs in Gauteng

The FMCG (Fast-Moving Consumer Goods) wholesale sector in Gauteng, South Africa is a dynamic industry with a growing demand for skilled professionals. Typically, job seekers in this field can expect to find opportunities in various sectors, including the retail and manufacturing industries.

Generally, salaries for FMCG wholesale positions in Gauteng tend to be within a broad range of R200 000 to R400 000 per annum, although these figures may vary significantly depending on factors such as experience, company size, and industry sector. For instance, senior management roles or those in larger companies may command higher salaries, while entry-level positions or smaller organisations may offer more modest compensation packages.

Common skills for FMCG wholesale professionals typically include strong analytical and problem-solving abilities, excellent communication and negotiation skills, a good understanding of the retail and manufacturing industries, as well as experience with inventory management, logistics, and supply chain operations. Other essential skills often include technical knowledge of FMCG products, marketing and sales expertise, and proficiency in Microsoft Office applications.

The FMCG wholesale sector is often employed by companies operating in various industry sectors, such as food processing, beverage production, personal care, and household goods manufacturing. In Gauteng specifically, these industries tend to be concentrated in the Johannesburg and Pretoria areas.

For those interested in pursuing a career in FMCG wholesale, there are several common career progression paths available. Typically, entry-level positions serve as a starting point for candidates who wish to gain experience and develop their skills before moving into more senior roles. Advancement opportunities often exist within larger companies or through the acquisition of new skills and certifications. Additionally, many organisations offer training and development programs aimed at nurturing talent from within and supporting career growth.

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

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