- Exposure to industrial / OT environments. . Palo Alto certifications such as PCNSE or equivalent security / network certifications are preferred
- Required Skills
- Preferred Skills
- Experience: 812+ years. Role: Senior Network Security Architect.
- Experience with Nozomi Networks or similar OT network visibility / security platforms.
- Design enterprise and OT network segmentation solutions, including HLD and LLD.
- Design secure IT/OT network architecture and OT DMZ connectivity.
- Provide strong Palo Alto firewall design expertise, including security policies, rule design and hardening.
- Analyze network traffic and dependencies to define appropriate segmentation policies.
- Support network and security risk analysis and recommend security controls.
- Work with customer technical teams through design workshops and architecture discussions.
- Review existing Routing, Switching and Firewall architecture and recommend improvements.
Required Skills
- Strong hands-on knowledge of Palo Alto Networks firewalls.
- Excellent understanding of Routing, Switching, VLANs, ACLs, NAT and network security.
- Robust experience in network segmentation and security architecture.
- Experience with firewall policy/rule design and security hardening.
- Understanding of OT/ICS network security and OT DMZ architecture.
- Ability to develop professional HLD, LLD, network diagrams and technical documentation.
- Good customer-facing communication and architecture presentation skills.
Preferred Skills
- Experience with Nozomi Networks or similar OT network visibility/security platforms.
- Exposure to industrial/OT environments.
- Palo Alto certifications such as PCNSE or equivalent security/network certifications are preferred.
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