Agent
Jobs
Applied
Tracker
Profile
    1. Jobs for you
    2. Job

    Job · 19542344

    CHENNAI · FULLTIME

    Network Security Engineer

    3i Infotech logo

    3i Infotech

    Chennai · onsite · Posted 22d ago

    Sourced fromNaukri
    ₹7.0L - ₹11.0L PA3–5 yrsfulltimeChennai

    About a minute. You'll make an account on the way through.

    agent · working

    • Read this posting0.4s
    • Found the form on Naukri · 7 questions to answer1.3s
    • Decided the answers for all of them2.9s
    • Tailor your résumé to this role
    • Waiting for you

    Section · 01

    About this role

    Network Security Engineer - Job Description

    Job Title: Network Security Engineer

    Job Summary:A Network Security Engineer is responsible for designing, implementing, managing, and monitoring an organization's network security infrastructure to protect systems, data, and network resources from cyber threats, unauthorized access, and security breaches.

    Key Responsibilities

    • Design, implement, and maintain network security solutions such as firewalls, VPNs, IDS/IPS, and web application firewalls.
    • Monitor network traffic and security events using SIEM tools.
    • Perform vulnerability assessments and security audits.
    • Investigate and respond to security incidents and breaches.
    • Configure and manage security policies, access controls, and network segmentation.
    • Ensure compliance with organizational security standards and regulatory requirements.
    • Conduct risk assessments and recommend mitigation strategies.
    • Manage endpoint and perimeter security technologies.
    • Collaborate with IT, infrastructure, and application teams to strengthen security posture.
    • Develop and maintain network security documentation, procedures, and standards.
    • Stay updated on emerging cybersecurity threats, vulnerabilities, and industry best practices.

    Required Skills

    Technical Skills

    • Strong knowledge of TCP/IP, DNS, DHCP, Routing, and Switching.
    • Experience with Firewalls (Cisco ASA, Palo Alto, Check Point, Fortinet, etc.).
    • Hands-on experience with IDS/IPS, NAC, VPN, Proxy, and WAF solutions.
    • Knowledge of SIEM platforms such as Splunk, QRadar, Sentinel, or ArcSight.
    • Understanding of network protocols and packet analysis tools (Wireshark).
    • Familiarity with cloud security (Azure, AWS, Google Cloud).
    • Knowledge of vulnerability management tools such as Nessus, Qualys, or Rapid7.
    • Experience with security frameworks such as NIST, ISO 27001, and CIS Controls.

    Soft Skills

    • Strong analytical and problem-solving abilities.
    • Excellent communication and documentation skills.
    • Incident response and troubleshooting expertise.
    • Ability to work under pressure during security incidents.
    • Team collaboration and stakeholder management.

    Contact: [email removed]

    Sourced from naukri

    Section · 02

    Skills

    VPNgeoSSLSecure Access Service EdgeipsFortigateradiussecurity protocolsIdsCore Networkcisco routersNATAaaNetwork SecurityFirewall Administrationsecurity policyapplication controlTACACS+PythonPowershellAnsible

    Section · Company

    About 3i Infotech

    3i Infotech logo

    3i Infotech

    IT Services & Consulting

    1.6k+

    employees

    1993

    33 years old

    Navi Mumbai, Maharashtra

    US

    ₹5.3L PA avg

    Avg at 3i Infotech

    ₹7L – ₹11L PA

    This role

    About

    3i Infotech delivers a wide array of IT services and software solutions, enhancing operational efficiency across various industries globally since 1993.

    Industries

    IT Services & ConsultingBPO/KPO

    Employee ratings

    10 reviews

    3.4/ 5

    Culture

    2.9

    Career growth

    3.1

    Work-life

    3.6

    Employees rate it well for

    Work-Life Balance34Overall Company34

    Find them on

    WebsiteLinkedInAmbitionBox reviews

    Network Security Engineer · waiting for your command