Tushar Errum
Cybersecurity Architect | Zero Trust, SASE & SSE Practitioner | Zscaler & Netskope Specialist | Transformation & GTM Strategist
- Role
- Practitioner - Zero Trust at Persistent Systems
- Location
- Pune District, MH, IN
- LinkedIn followers
- 500 followers
About Tushar Errum
Cybersecurity Architect with 11 years of experience designing and leading enterprise security transformations across Zero Trust, SSE, and SASE architectures.At Persistent Systems, I lead strategic initiatives focused on modernizing security postures through cloud-native architectures leveraging Zscaler and Netskope platforms. My role spans solution design, high-level architecture (HLD), RFP/RFI strategy, BOM creation, GTM alignment, and executive-level technical advisory.I collaborate closely with alliance partners, OEM architects, sales leadership, and delivery teams to translate business challenges into scalable, resilient, and future-ready security solutions.My expertise lies in: Zero Trust Architecture Design SASE/SSE Transformation Programs Enterprise Cloud Security Strategy Pre-sales & Strategic Consulting GTM Enablement & Offering DevelopmentPassionate about building secure digital enterprises and contributing to the evolving cybersecurity ecosystem.
Experience
Practitioner - Zero Trust
May 2024 — Present · Pune, IN
Leading enterprise-scale Zero Trust and SASE transformation programsDesigning HLDs and scalable security architectures for 7 global clientsPartnering with Zscaler and Netskope GSI teams for account mapping and GTM motionDriving RFP/RFI strategy and technical win themesConducting enablement sessions for pre-sales and delivery teamsSupporting executive leadership in strategic security pitchesSupported 15+ enterprise pursuitsReduced deployment timeline by 30%Led transformation for user environment
Education
Fergusson College
Bachelor of Science - BSc, Electronic Science
2012 — 2015
Vellore Institute of Technology, Vellore
Master of Technology - MTech, Information Technology
2015 — 2019
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