Sharabh Kaushal
Summary
Network Security Specialist with 17 years of experience in handling critical changes, major incidents, documentation, presentation and collaboration.
Overview
16
16
years of professional experience
8
8
Certifications
Work History
Senior Technical Specialist, Network Arch. & Engg.
AT&T Global Business Services India Pvt. Ltd.
11.2020 - Current
- Prepare and present high-level and low-level network designs.
- Collaborate with cross-functional teams to deliver projects within tight deadlines.
- Flexibility to support different network environments and technologies.
Key projects and roles:
- Network Design Engineering for SDWAN transformation for Sysco Foods data centers and branches in US and EMEA regions.
- Migrate VPN and Internet-inbound traffic from firewalls in legacy network to transformed network for AES Corporation.
- Security Engineer for Wolters Kluwer network transformation. Assess firewalls and proxy configurations in legacy network; and prepare security policies for transformed network.
Technical Specialist, Network Security
AT&T Global Business Services India Pvt Ltd
06.2018 - 10.2020
- Collaborated with client and implementation teams to deliver critical and high visibility projects.
Key projects and roles:
- Security Engineer for Wolters Kluwer network transformation. Assess firewalls and proxy configurations in legacy network; and prepare security policies for transformed network.
- Prepare and present designs and traffic flows to customers and implementation teams; and troubleshoot issues during transformation windows or post transformation.
Technical Specialist, Network Security
AT&T Communication Services India Pvt Ltd
08.2014 - 05.2018
- Collaborated with client and multiple teams to deliver complex network change. Handled critical incidents and issues, and prepared and submitted RCAs.
- Documented standards and best practices.
Key projects and roles:
- Security Engineer for Lexmark; planning and implementing security policies.
- Technical lead (and deputy manager) of CNSS (Central Network Security Services) for UBS.
Network Security Engineer
CSC India Pvt. Ltd.
04.2011 - 07.2014
Network Security Engineer for UBS
(Transitioned to AT&T under same project on 1st Aug 2014)
Escalation Engineer for Juniper TAC
Infosys Technology Limited
04.2009 - 03.2011
Escalation engineer (Tier-2) for Juniper Networks Firewall/VPN (Juniper TAC)
- Handled high priority and escalated issues related to any technology supported on Juniper ScreenOS firewalls.
Technical Support Centre Engineer for Level(3)
Infosys Technology Limited
07.2008 - 03.2009
Technical Support Centre (TSC) engineer for Level(3) Communications LLC
- Handled network down/ routing/ switching issues for Level(3) ISP end customers.
- Coordinated with LEC vendors.
- Maintained customers’ DNS zone files and helped troubleshooting their DNS issues.
Education
B.Tech - undefined
A.K.G.E.C., Ghaziabad, U.P., UPTU
Intermediate - undefined
Oxford Model Inter College, Kanpur, U.P., U.P. Board
High School - undefined
Pt. D.D.U.S.D.V., Kanpur, U.P., U.P. Board
Skills
Firewalls - Juniper NetScreen, SSG and ISG series (ScreenOS), Juniper SRX series (Junos), Palo Alto (PAN-OSTM), Panorama, Fortinet FortiGate, FortiManager, FortiAnalyzer
Load Balancers/ ADCs - F5 LTM, GTM, 3DNS, Node Manager, Cisco ACE, GSS, Application Networking Manager (ANM), CSS
Proxy - Zscaler, Blue Coat ProxySG, Cisco Content Engine (CCE), Proxy Auto-Config (PAC)
Routing
Switching
Unix/Linux/Scripting
VPN - IPsec
Design - Visio
Cybersecurity
Certification
Zscaler Private Access (ZPA) Administrator, 06/24/22
Timeline
Senior Technical Specialist, Network Arch. & Engg.
AT&T Global Business Services India Pvt. Ltd.
11.2020 - Current
Technical Specialist, Network Security
AT&T Global Business Services India Pvt Ltd
06.2018 - 10.2020
Technical Specialist, Network Security
AT&T Communication Services India Pvt Ltd
08.2014 - 05.2018
Network Security Engineer
CSC India Pvt. Ltd.
04.2011 - 07.2014
Escalation Engineer for Juniper TAC
Infosys Technology Limited
04.2009 - 03.2011
Technical Support Centre Engineer for Level(3)
Infosys Technology Limited
07.2008 - 03.2009
B.Tech - undefined
A.K.G.E.C., Ghaziabad, U.P., UPTU
Intermediate - undefined
Oxford Model Inter College, Kanpur, U.P., U.P. Board
High School - undefined
Pt. D.D.U.S.D.V., Kanpur, U.P., U.P. Board