Volunteer
Current
Apr 2022 - Present
AeroLeads people directory · profile
Kaarthik Sivakumar Email & Phone Number
Principal Engineer at Cisco Inc
at
ProductNation/iSPIRT
1 work email found
@ispirt.in
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
Principal Engineer at Cisco Inc
Location
Bengaluru, Karnataka, India
Company size
Who is Kaarthik Sivakumar? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Kaarthik Sivakumar is listed as Principal Engineer at Cisco Inc at ProductNation/iSPIRT, a company with 57 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a work email signal at ispirt.in and a matched LinkedIn profile for Kaarthik Sivakumar.
Kaarthik Sivakumar previously worked as Volunteer at Productnation/Ispirt and Principal Engineer at Cisco. Kaarthik Sivakumar holds Ms, Computer Science from University Of Delaware.
Company email context
Email format at ProductNation/iSPIRT
This section adds company-level context without repeating Kaarthik Sivakumar's masked contact details.
*@ispirt.in
71% confidence
AeroLeads found 1 current-domain work email signal for Kaarthik Sivakumar. Compare company email patterns before reaching out.
Profile bio
About Kaarthik Sivakumar
1. Network and content security2. Platform and network security for service provider routers3. Optical network platforms4. IP routing and forwarding, L3VPNs (MPLS/BGP)5. High availability and service availability techniques for distributed and cluster systems, distributed event management, communication and checkpointing infrastructureSpecialties: network and content security, platform security, routing, forwarding, protocols, distributed and cluster systems
Current workplace
Kaarthik Sivakumar's current company
Company context helps verify the profile and gives searchers a useful next step.
Productnation/Ispirt
6 roles
Kaarthik Sivakumar work experience
A career timeline built from the work history available for this profile.
Principal Engineer
Current
Cisco
Currently working in network security team, on NGFW and Content security. Previously, worked in trustworthy systems in IOS-XE enterprise devices; and platform and network security lead for IOS-XR based service provider routers.
Nov 2016 - Present
Technical Lead
IP routing and forwarding information base, and their interaction with routing protocols and forwarding hardware. Also working on large scale internal communication mechanisms.
Jan 2007 - Nov 2016
Senior Software Engineer
Resource and configuration management between route processor and forwarding line cards, for various types of forwarding configurations (IP, ATM, multi-link PPP, etc).
Oct 2005 - Jan 2007
Senior Software Engineer
Distributed systems architecture, with particular reference to checkpointing infrastructure, image management and group communication in large scale distributed and cluster solutions, built on IBM blade center and ATCA infrastructure. Also worked on event management and process migration in the cluster environment.
Feb 2005 - Oct 2005
Senior Software Engineer
1. Lead for the BGP routing protocol, and worked on the BGP/MPLS L3VPN technologies and other BGP technologies.2. VPN and virtual router technologies for the routing information base.3. Consulted for the other routing protocols, OSPF, ISIS and RIP4. CLI and SNMP MIB work for routing protocols.5. Authentication, Authorization and accounting (AAA) work.
Jul 2000 - Feb 2005
Team & coworkers
Colleagues at ProductNation/iSPIRT
Other employees you can reach at ispirt.in. View company contacts for 57 employees →
SK
Sidhant K.
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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NR
Nrk Raman
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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JA
Jaishankar A L
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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VR
Vivr Rif
Colleague at Productnation/IspirtBruges Metropolitan Area, Belgium
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RS
Rinka Singh
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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NN
Nivedita Nayak
Colleague at Productnation/IspirtDubai, Dubai, United Arab Emirates, United Arab Emirates
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KK
Keerthana Kh
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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VN
Vidya Nair
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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LH
Lavanya Hd
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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PB
Priya Bhardwaj
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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Sidhant K.
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
NR
Nrk Raman
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
JA
Jaishankar A L
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
VR
Vivr Rif
Colleague at Productnation/IspirtBruges Metropolitan Area, Belgium
View →
RS
Rinka Singh
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
NN
Nivedita Nayak
Colleague at Productnation/IspirtDubai, Dubai, United Arab Emirates, United Arab Emirates
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KK
Keerthana Kh
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
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VN
Vidya Nair
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
LH
Lavanya Hd
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
PB
Priya Bhardwaj
Colleague at Productnation/IspirtBengaluru, Karnataka, India, India
View →
2 education records
Kaarthik Sivakumar education
Ms, Computer Science
Be, Instrumentation
FAQ
Frequently asked questions about Kaarthik Sivakumar
Quick answers generated from the profile data available on this page.
What company does Kaarthik Sivakumar work for?
Kaarthik Sivakumar works for ProductNation/iSPIRT.
What is Kaarthik Sivakumar's role at ProductNation/iSPIRT?
Kaarthik Sivakumar is listed as Principal Engineer at Cisco Inc at ProductNation/iSPIRT.
What is Kaarthik Sivakumar's email address?
AeroLeads has found 1 work email signal at @ispirt.in for Kaarthik Sivakumar at ProductNation/iSPIRT.
Where is Kaarthik Sivakumar based?
Kaarthik Sivakumar is based in Bengaluru, Karnataka, India while working with ProductNation/iSPIRT.
What companies has Kaarthik Sivakumar worked for?
Kaarthik Sivakumar has worked for Productnation/Ispirt, Cisco, Cisco Inc, Tellabs Inc, and Clovis Solutions Inc.
Who are Kaarthik Sivakumar's colleagues at ProductNation/iSPIRT?
Kaarthik Sivakumar's colleagues at ProductNation/iSPIRT include Sidhant K., Nrk Raman, Jaishankar A L, Vivr Rif, and Rinka Singh.
How can I contact Kaarthik Sivakumar?
You can use AeroLeads to view verified contact signals for Kaarthik Sivakumar at ProductNation/iSPIRT, including work email, phone, and LinkedIn data when available.
What schools did Kaarthik Sivakumar attend?
Kaarthik Sivakumar holds Ms, Computer Science from University Of Delaware.
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