Network Security Engineer
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Job Description
Network Security Engineer focusing on architecture and engineering for network security with Zero Trust principles. Involves Zscaler environments, firewall management, and collaboration with architects and SOC teams.
Responsibilities:
- Delivers Network Security architecture and engineering support for Zscaler ZIA/ZPA, firewall policy management, and segmentation across on-prem, remote, and cloud environments.
- Administer Zscaler ZIA and ZPA environments, including policy configuration, rule tuning, and SSL inspection.
- Manage firewall and proxy rules across enterprise infrastructure, ensuring alignment with Zero Trust segmentation principles.
- Investigate anomalous network traffic and support SOC incident response by analysing packet flows, proxy logs, and threat intelligence.
- Collaborate with architects and SOC teams to integrate Zscaler telemetry into Microsoft Sentinel.
- Design secure connectivity patterns for on-prem, remote, and cloud users with policy-based routing and segmentation.
- Provide escalation support for complex network security incidents.
Requirements:
- Bachelor’s degree in science or engineering
- 8-10 years of experience in Network Design & Architecture with in-depth knowledge of Strong experience with firewalls, VPNs, VLANs, DMZs, SD-WAN, SASE, and remote access technologies.
- Expertise in designing secure network topologies, network segmentation (micro and macro), Zero Trust models, and data center architecture.
- Strong knowledge of IT/OT Network Segmentation, Zero Trust, and industry standards for network security architecture and governance.
- Security certifications (e.g., CISSP, Cisco Network Security certifications like CCNP, CCIE)
- Excellent architect skills with effective communication with ability to create client deliverables.
- Strong analytical skills to identify risks, develop design blueprints, and solve complex network security challenges.
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