# Digvijay Parmar > AI Security & Zero Trust Architect | Forward Deployed Security Engineer. 12+ years in cybersecurity across Fortune 100 and global financial institutions, now building AI-native security automation (RAG, LLMs, LangChain, LangGraph, agents). ## Agent-friendly Markdown This site supports Markdown for Agents without requiring Cloudflare's paid feature. - **Content negotiation:** Send `Accept: text/markdown` to any page URL (e.g. `/`) and receive structured Markdown instead of HTML. - **Direct fetch:** `https://www.digvijayp.com/index.md` - **Full text dump:** `https://www.digvijayp.com/llms-full.txt` (same content as index.md; llmstxt.org optional file) - **Alternate link:** `` in the HTML head. Example: ```bash curl https://www.digvijayp.com/ -H "Accept: text/markdown" curl https://www.digvijayp.com/index.md ``` The Markdown includes YAML frontmatter, full portfolio content, FAQ, and JSON-LD structured data. ## Primary pages - [Home / portfolio](https://www.digvijayp.com/): AI Security & Zero Trust Architect — 12+ years securing Fortune 100 and global financial institutions. Profile, expertise, projects, experience, books. - [Buyer FAQ](https://www.digvijayp.com/faq/): Answers to the questions security leaders ask before hiring an AI security or Zero Trust consultant — services, pricing, stack, engagement model. - [Markdown for agents](https://www.digvijayp.com/index.md): Full portfolio content as structured Markdown with YAML frontmatter and JSON-LD. - [Full content for AI tools](https://www.digvijayp.com/llms-full.txt): Detailed llmstxt.org-style dump of the same portfolio content. - [RSS feed](https://www.digvijayp.com/feed.xml): Portfolio and consulting vertical updates. ## Consulting services (consulting.digvijayp.com) - [AI Security Consulting](https://consulting.digvijayp.com/ai-security-consulting/): RAG, LLM, and agentic security automation for the Zero Trust enterprise. - [Zero Trust Consulting](https://consulting.digvijayp.com/zero-trust-consulting/): Prisma ZTNA, microsegmentation, continuous verification. - [AI Identity Management Consulting](https://consulting.digvijayp.com/ai-identity-management-consulting/): Cisco ISE, NAC coverage assurance, endpoint visibility, drift control. - [Agentic AI Security Consulting](https://consulting.digvijayp.com/agentic-ai-security/): AI agents for SecOps with LangChain and LangGraph. - [Firewall Governance Consulting](https://consulting.digvijayp.com/firewall-governance-consulting/): 35+ migrations, 7,000+ firewalls, FirewallIQ set-math least-privilege proofs. - [NAC & Cisco ISE Consulting](https://consulting.digvijayp.com/nac-cisco-ise-consulting/): Coverage assurance, drift detection, ACS-to-ISE migrations. - [SASE & ZTNA Consulting](https://consulting.digvijayp.com/sase-ztna-consulting/): Palo Alto Prisma Access, Cisco SASE, AI analytics. - [Cloud Security Consulting (AWS & Azure)](https://consulting.digvijayp.com/cloud-security-consulting/): Cloud controls, posture, on-prem-to-Azure assessments. - [Book a free 40-minute session](https://consulting.digvijayp.com/): Agentic AI Standup — bring one real problem, leave with a diagnosis and a written summary in 24 hours. - [AI Security Guides & Topic Map](https://consulting.digvijayp.com/guides/): Fifteen AI-security guides including hubs, anonymized case studies, and independent-vs-Big-firm decision criteria plus a visible keyword topic map. - [Independent vs Big Firm](https://consulting.digvijayp.com/guides/independent-ai-security-vs-big-firm/): When an operator-architect beats Big 4 / MSSP for AI security and Zero Trust. ## About Digvijay Parmar is an AI Security and Zero Trust Architect based in New Jersey, USA. He specializes in Zero Trust architecture, SASE/ZTNA, firewall policy automation and governance, cloud security (AWS and Azure), NAC (Cisco ISE), microsegmentation, and AI-driven security operations using RAG, LLMs, and agentic workflows. He holds an M.S. in Cybersecurity from DePaul University. ## Experience - Point72 Asset Management — Sr Security Consultant (AI-driven security automation, firewall governance, NAC governance, Zero Trust validation) - J.P. Morgan — Senior SASE / Zero Trust Consultant (Prisma Access, ZTNA, SASE) - Cisco Systems — Senior Security Consulting Engineer (Fortune 100 architecture, Firepower/FTD, ISE, Zero Trust) - Altice USA — Senior Network Security Engineer - Northern Trust — Network Security Engineer - Capgemini — Network Security Engineer ## Books - The Gen AI Security Playbook — practical defenses for Generative AI applications. - Architecting Zero Trust with AI — modern Zero Trust architecture, AI-augmented. - AI Awareness for High School Students (upcoming) — AI literacy and safety education. ## Flagship project - FirewallIQ — a firewall policy decision system that ingests rules, topology, applications, owners, traffic evidence and compliance context, performs IP/CIDR/port set-mathematics to detect shadowed/duplicate/redundant rules, computes reachability graphs, and generates zero-false-deny least-privilege proofs under strict change governance. ## Projects - NAC Coverage Assurance & Endpoint Visibility Platform — an enterprise NAC coverage assessment and endpoint visibility tool for Cisco ISE and switch environments. It measures organization-wide 802.1X/MAB coverage, identifies ports missing NAC controls with intelligent eligibility logic, detects configuration drift between scheduled scans, and provides endpoint visibility via MAC/vendor profiling with dashboard and email reporting. ## Expertise AI-Driven Security Operations, Zero Trust Architecture, SASE/ZTNA, Firewall Policy Optimization, NAC/Cisco ISE, Cloud Security (AWS/Azure), Palo Alto/Cisco/Fortinet, Microsegmentation, RAG & LLM-Powered Security Automation, Agentic Security Workflows, Security Governance & Compliance, Financial-Sector Cybersecurity. ## Contact - Email: Digvijay@digvijayp.com - Phone: +1 312-678-4223 - LinkedIn: https://www.linkedin.com/in/digvijay-parmar47/ - GitHub: https://github.com/digvijay378 - Resume: https://www.digvijayp.com/Digvijay_Parmar_Resume.pdf - Location: New Jersey, USA