s
sajib_techguy

Sajib Paul

@sajib_techguy
5,0(2)

Network and Cybersecurity Expert

Bangladesh
Inglese, Bengali, Hindi, Urdu
Alcune informazioni sono riportate in lingua inglese.
Chi sono
I’m Sajib Paul, A trusted Network & Cybersecurity Engineer with 12+ years of experience delivering fast, reliable, and professional solutions. I specialize in Cisco, MikroTik, Palo Alto, F5, Fortinet, Check Point, Sophos, offering firewall setup, routing & switching, VPNs, load balancers, and SIEM deployment (Splunk, QRadar, Wazuh, Elastic). I design and troubleshoot enterprise networks, CCNA/CCNP/CCIE labs, EVE-NG & GNS3 topologies, providing clean documentation, tested configurations, and expert support. Let’s make your network secure, optimized, and hassle-free.... Continua a leggere

Competenze

s
sajib_techguy
Sajib Paul
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Assistenza tecnica
I will setup ccna, cisco packet tracer, iot, eveng, eve ng gns3 lab
5,0(1)
Assistenza tecnica
I will setup cybersecurity lab with splunk, qradar, wazuh, elk siem
5,0(1)

Portfolio

Esperienza lavorativa

Infosys

Network & Security Specialist

Infosys • Lavoratore autonomo

Apr 2014 - Present12 yrs 1 mo

Key Responsibilities & Achievements: - Designed and deployed enterprise network architectures (LAN/WAN/MAN) for banks, metro rail projects, and corporate clients. - Configured and managed Cisco Firewall, Catalyst & Nexus switches, ASR, routers, ISE, WLC, SD-WAN, SDA, Meraki APs, F5. - Deployed, migrated, and optimized firewalls: Palo Alto, FortiGate, Cisco Firepower, Sophos, MikroTik. - Implemented site-to-site and remote VPN solutions (IPsec/SSL) for secure connectivity. - Built EVE-NG and Packet Tracer labs for CCNA/CCNP/CCIE practice and corporate testing. - Configured and troubleshot routing protocols: BGP, OSPF, EIGRP, MPLS. - Deployed and monitored Splunk SIEM for log analysis, alerting, and compliance. - Conducted Vulnerability Assessment & Remediation for PCI-DSS and enterprise compliance. - Provided client documentation, network diagrams, and technical support, ensuring long-term satisfaction. - Handled TAC escalations for Cisco, Fortinet, and Palo Alto products.

2 Recensioni
5,0

(2)
(0)
(0)
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Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-2 di 2 recensioni
Ordina per
Più rilevante
    T

    tosan_dare

    US

    Stati Uniti

    5

    He did an amazing work.

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Assistenza tecnica

    Utile?
    No
    M

    maryam0414

    BH

    Bahrain

    5

    he went above and beyond to make sure my task was done well, and he did more than what was paid for, he is very understanding and made sure to make time and help me understand whatever i didnt.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    gig

    Assistenza tecnica

    Utile?
    No