Network Architect
Optimal Growth TechnologiesMidrand, Gauteng, South Africa2 days ago
Job descriptionConfigure, manage, and optimize Check Point Firewalls (NGFW, R80.x, R81.x, VSX, Maestro, SandBlast, IPS, and VPNs). Design and implement firewall policies, rule sets, and security zones to align with industry best practices. Conduct firewall performance tuning, troubleshooting, and security audits. Implement intrusion detection and prevention (IDS / IPS) solutions and enforce Zero Trust Network principles. Stay updated with Check Point's emerging technologies, threat intelligence, and security patches. Oversee the configuration, monitoring, and maintenance of enterprise LAN, WAN, MPLS, SD-WAN, and VPN infrastructures. Implement QoS, traffic shaping, and network segmentation to enhance performance and security. Ensure network redundancy, fail, and load balancing for mission-critical applications. Troubleshoot complex network performance issues and lead root cause analysis. Design and implement secure cloud networking solutions on AWS, Azure, and Google Cloud. Integrate cloud-native security controls and firewalls with Check Point CloudGuard. Deploy VPNs, ExpressRoute, Direct Connect, and SD-WAN solutions for hybrid cloud connectivity. Ensure secure API and container-based networking within cloud and microservices environments. Ensure compliance with ISO 27001, NIST, PCI-DSS, GDPR, and other regulatory standards. Implement Zero Trust Security, Network Access Control (NAC), and micro-segmentation. Conduct vulnerability assessments, penetration testing, and risk mitigation for network security. Work with cybersecurity teams to integrate SIEM (Splunk, Sentinel, QRadar) and threat intelligence solutions. Deploy and manage network monitoring tools (SolarWinds, PRTG, Nagios, Zabbix) for proactive issue detection. Automate network operations using Python, Ansible, Terraform, and REST APIs. Implement log management and correlation for security event detection. Optimize network configuration management using NCM and compliance reporting tools. Act as a subject matter expert (SME) for networking and security architectures. Provide mentorship and technical guidance to junior network engineers and security teams. Develop and maintain network diagrams, SOPs, technical documentation, and security policies. Collaborate with cross-functional teams (Cloud, Security, DevOps, Infrastructure) to align network strategies with business goals. Bachelor's or Masters degree in Computer Science, Network Engineering, or a related field. Checkpoint Security Expert (CCSE) or Checkpoint Certified Security Master (CCSM) REQUIRED. Cisco CCNP / CCIE (Enterprise, Security, or Data Center) Expert-level experience with Check Point Firewall platforms (R80.x, R81.x, VSX, Maestro, SandBlast, IPS, and VPNs). Strong expertise in network protocols (BGP, OSPF, EIGRP, VXLAN, MPLS, SD-WAN). Experience with Cisco, Juniper Palo Alto, Fortinet, and Aruba network solutions. Hands‑on knowledge of Layer 2 / 3 switching, VLANs, STP, and redundancy protocols (HSRP, VRRP, GLBP). Proficiency in network security solutions (NGFW, IPS / IDS, SIEM, NAC, DDoS protection). Deep understanding of cloud networking and firewall integrations (AWS / Azure CloudGuard, VPC, VNET Peering, Direct Connect, ExpressRoute). Scripting and automation skills in Python, Ansible, Terraform, or PowerShell. Strong analytical and problem‑solving abilities. Excellent communication, documentation, and stakeholder management skills. Ability to lead teams, mentor engineers, and manage multiple projects simultaneously. Self‑motivated with a passion for cybersecurity, network engineering, and automation.
We are looking for a highly experienced Network Architect with 10+ years of experience in designing, implementing, and securing complex enterprise networks. The ideal candidate must have strong expertise in Check Point firewalls, network security, and cloud networking, ensuring high availability, security, and scalability of network infrastructure.
Key Responsibilities
- Design and implement scalable, high-performance network architectures for enterprise environments.
- Define and enforce networking standards, policies, and best practices
- Develop secure, redundant, and high-availability network designs for data centers, branch offices, and cloud environments.
- Evaluate and recommend network technologies, hardware, and software to optimize performance.
Firewall & Security (Checkpoint Expertise Required)
Network Administration & Optimization
Network Security & Compliance
Network Automation & Monitoring
Technical Leadership & Documentation
Required Skills & Qualifications
Education & Certifications
Additional certifications preferred
Technical Skills
Soft Skills
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Network • Midrand, Gauteng, South Africa
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