k
kishoreviswa

Kishore V

@kishoreviswa
5,0(44)

Level 1

Sr Network and Security Consultant and Engineer

Indien
Englisch, Tamil
Einige Informationen werden in englischer Sprache angezeigt.
Über mich
✅ Over 13+ years of hands‑on expertise across multi‑vendor firewall platforms including FortiGate, SonicWall, Sophos, Meraki, and UniFi. ✅ Seasoned Full-Time Freelance Network & Security Specialist, delivering strategic solutions to a wide range of organizations and MSPs.. ✅ Proven skills in network design, implementation, management, root cause analysis, and security enhancement, ensuring reliability and resilience. ✅ Proven success in migrations with meticulous planning and documentation. ✅ Experienced in firewall rules, VPNs, IDS/IPS & web filtering for optimal security and performance.... Mehr lesen

Kompetenzen

k
kishoreviswa
Kishore V
35 $/Stunde
offline • 
Durchschnittliche Antwortzeit: 3 Stunden

Meine Dienstleistungen

Support & IT
I will configure and manage pfsense, opnsense, openvpn, wireguard
4,9(24)
Support & IT
I will configure and manage fortigate firewall at pro level
5,0(5)

Möchtest du auf Stundenbasis arbeiten?

Erzähle Kishore V, was du brauchst.

35 $

/

Stunde

Portfolio

Arbeitserfahrung

Sr. Security Consultant

Full-Time Freelancer • Freiberufler

Jun 2017 - Present8 yrs 11 mos

 Full-time Freelancer on multiple online platform and offline.  Network and Security Architect for multi-level clients.  Design, Implementation, Maintain and Manage the client's network and security Infrastructure.  Configure Firewall (UTM , VPN IPSec/SSL, HA, ZTNA, etc.), Router, Switch and Access Point.  Specialized in Enterprise Firewall like Fortinet, SonicWALL, Sophos, etc.  Specialized in Cloud technologies like AWS, Cloudflare, Perimeter 81, etc.  Troubleshoot and Resolve on-going network & security related issue on time with permanent solution.  Migration of Firewall and revamp network to an effective, secure and robust Infrastructure.  Migrate On-Premises network to Cloud, deploy a Hybrid setup, Interconnect service and Virtual network.  Consultation on IT needs & device recommendation.  Industrial exposure includes MSP & IT Service, HealthCare, Finance, E-Commerce, Retailers, Aviation, Manufacturing etc.

Senior Network Security Consultant

Cognizant Technology • Vollzeit

Jan 2016 - Jun 20171 yr 5 mos

Implement DC/DR Checkpoint Firewall as per standard and configure F5 LTM for application delivery.  Migrate client remote DC, branch devices and pooling to a centralized DC, DR environment.  Merging and integrating the DC infrastructure of newly acquired companies.  Revamped multiple F5 - VIP, Pool & members along with other components like load balancing scheme, profiles  SNAT, SSL certificates etc that catered the client requirements.  Revamped Entire Checkpoint Firewall Policy, ASA rules during migration that catered the client requirements  Prepared client network architecture diagram which consolidates revamped Data Center.  Post implementation, role included operation task to manage enterprise Security and Application Delivery control. Troubleshoot & fix the issues during On-call and perform changes as per customer needs

Sr. Operation Engineer (Network & Security), NOC

Locuz Enterprise Solution Ltd • Vollzeit

Mar 2014 - Jan 20161 yr 10 mos

Design, Implementation, Maintenance and Managing of enterprise class network.  Resolving level 2 & level 3 escalated issues of Network & Security on time with permanent solution.  Providing on time solution for all security issues and fixing of security breaches.  Installed and managed Solarwind NMS for monitoring client network.  Configuring Firewall-UTM Profile, VPN IPSec/RAS, Web Filter policy, HA.  Upgrading appropriate Firmware for Firewall and fine tune its policy.  Managing WLC, ACS for IEEE 802.1x security.  Configuring the Core and Branch Routers (1800, 1900, 2911, 2951, 3900, ISR 4331 series)  Configuring the Core/Branch Switches. (Cisco 2960, 3650, 3750, 4510, 6500 VSS)  Operation, Administration & Maintenance of DC & DR networks and activities.

44 Bewertungen
5,0

(42)
(2)
(0)
(0)
(0)
Zusammensetzung der Bewertung
  • Kommunikation
    4,9
  • Qualität der Lieferung
    5
  • Preis-Leistungs-Verhältnis der Lieferung
    4,9
1–5 von 44 Bewertungen
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    R
    image-docs

    rm003178

    Wiederkehrender Kunde

    NL

    Niederlande

    5

    It was a pleasure working together again. Reliable work delivered as always.

    50 $-100 $

    Preis

    9 Tagen

    Dauer

    gig

    Support & IT

    Hilfreich?
    Ja
    Nein
    S

    samertk

    TR

    Türkei

    5

    Many thanks for your efforts.

    50 $-100 $

    Preis

    1 Tag

    Dauer

    gig

    Technischer Support

    Hilfreich?
    Ja
    Nein
    M

    martin_alex_one

    CY

    Zypern

    5

    Very committed to the project and very professional.

    100 $-200 $

    Preis

    5 Tagen

    Dauer

    gig

    Support & IT

    Hilfreich?
    Ja
    Nein
    A

    arjunsoodmd

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    excellent to work with. Would recommend highly

    50 $-100 $

    Preis

    10 Tagen

    Dauer

    gig

    Support & IT

    Hilfreich?
    Ja
    Nein
    B

    b0ssem

    SE

    Schweden

    5

    Fast and good. Provided solution worked directly without any issues.

    Bis zu 50 $

    Preis

    1 Tag

    Dauer

    gig

    Support & IT

    Hilfreich?
    Ja
    Nein