Network Security Administrator

2 weeks ago

Bengaluru, Karnataka, India Walking Tree Full time ₹ 15,00,000 - ₹ 25,00,000 per year

Role & responsibilities

1. Network Management & Design

  • Design, implement, and maintain LAN, WAN, VPNs, and wireless networks.
  • Install, configure, and manage network hardware (firewalls, switches, routers).
  • Monitor network performance and analyze traffic for bottlenecks and vulnerabilities.
  • Troubleshoot network-related issues to ensure high availability and minimal downtime.
  • Review and optimize existing infrastructure based on best practices.

2. Security Administration

  • Develop and enforce IT security policies, procedures, and standards.
  • Manage firewalls, IDS/IPS, antivirus, endpoint protection, and SIEM tools.
  • Conduct regular vulnerability assessments and penetration testing.
  • Implement role-based access control and secure authentication mechanisms.
  • Monitor systems for potential threats and respond to security incidents.

3. Team Leadership & Collaboration

  • Lead and mentor a team of network/security engineers or administrators.
  • Collaborate with other IT teams and departments to support projects and operations.
  • Plan and implement upgrades or improvements to the infrastructure.
  • Manage full security incident response lifecycledetection, analysis, mitigation, and reporting.

4. Compliance & Documentation

  • Ensure IT compliance with industry regulations (e.g., ISO 27001, RBI guidelines, etc.).
  • Maintain detailed documentation for network architecture, policies, and incident logs.
  • Develop and maintain disaster recovery and business continuity plans.

5. Technical Support & Troubleshooting

  • Act as a subject matter expert for network and security-related issues.
  • Provide hands-on support and technical guidance to internal users and teams.
  • Perform root cause analysis and resolve critical security/network failures.

6. Emerging Technologies & Innovation

  • Stay up-to-date on industry trends, threats, tools, and frameworks.
  • Evaluate and implement emerging network and security solutions (including Cloud Security – Azure).
  • Continuously improve security posture through new tools and processes.

Preferred candidate profile

  • Network Engineer

    4 days ago

    Bengaluru, Karnataka, India 5C Network Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Company Description5C Network, founded in 2016, is India's premier digital diagnostic platform offering a range of connected diagnostic services and solutions. At the heart of our network is , a cutting-edge digital platform that connects patients, physicians, and healthcare providers with diagnostic establishments. Our flagship service, Borderless...

  • Network Security Engineer

    2 weeks ago

    Bengaluru, Karnataka, India Maspro Network Solutions Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    * Implement network security solutions using FortiGate, Fortinet, Juniper & Palo Alto firewalls* Monitor network activity for threats* Collaborate with IT team on risk management strategiesStrong understanding of routing & switchingHealth insuranceProvident fund

  • Network Administrator

    2 weeks ago

    Bengaluru, Karnataka, India Harita Techserv Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Role & responsibilitiesRole: Network AdministratorLocation: BangaloreKey Responsibilities:Network Design and Implementation:Design, implement, and maintain complex network infrastructures.Configure and troubleshoot Cisco routers, switches, and firewalls.Implement SD-WAN solutions to optimize network performance and security.Deploy SDN solutions to automate...

  • Administrator - Digital Network & Security

    2 weeks ago

    Bengaluru, Karnataka, India Microland Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Job Description:Required SkillsTechnology | Networking Context | Small OfficeTechnology | Network Support | L2 SupportTechnology | Data Center Administration | NetworkingTechnology | Networking Knowledge, Concepts | Network SecurityDomain | Telecom / Communications Equipments (Others/Not classified) | Network Interface Devices Education Qualification :B.Sc ...

  • Network Security

    1 week ago

    Bengaluru, Karnataka, India Kyndryl Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    Role & responsibilitiesSecurity Operations & Support:Handle L2-level troubleshooting and resolution of network security incidents.Manage and support firewalls, IDS/IPS, VPNs, proxies, and endpoint security solutions.Perform log analysis and security event monitoring to detect potential threats.Assist in firewall rule changes, ACL modifications, and...

  • Network Support Technician

    7 days ago

    Bengaluru, Karnataka, India Golden Network N Services Full time ₹ 2,00,000 - ₹ 6,00,000 per year

    Company DescriptionGolden Network N Services is a customer-focused technology solutions provider dedicated to delivering reliable, efficient, and innovative network and support services. We specialize in offering seamless connectivity solutions, technical assistance, and customer support tailored to meet the unique needs of both individuals and businesses....

  • IT Network Administrator

    4 weeks ago

    Bengaluru, Karnataka, India Oraiyan Groups Full time

    Key Responsibilities :- Install, configure, and maintain routers, switches, firewalls, wireless access points, and other networking hardware.- Monitor network performance and troubleshoot issues related to connectivity, latency, bandwidth, and hardware/software failures.- Manage and support LAN, WAN, and Internet connections, ensuring 24/7 uptime and...

  • System and Network Administrator

    2 weeks ago

    Bengaluru, Karnataka, India Faststream Technologies Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    We are seeking a skilled System and Network Administrator to join our IT team. This position is responsible for configuring, managing, and troubleshooting both Windows and Linux systems, network infrastructure, backup systems, and security protocols. The role includes managing DHCP, Static IPs, NAT, IPSec, firewall configurations, subnetting,network...

  • IT and Network Security Engineer

    2 weeks ago

    Bengaluru, Karnataka, India Sphere Global Solutions Full time ₹ 8,00,000 - ₹ 12,00,000 per year

    Job Description:Key Responsibilities:Fortinet Firewall Management: Monitor firewall, analyze security alerts, review logs, update rules, and block Indicators of Compromise (IOCs) to maintain network security.Endpoint Security & Antivirus/EDR/ SIEM Administration: Deploy, configure, and monitor EDR /Antivirus/ SIEM solutions, ensuring client systems are...

  • Sr Cloud Network Administrator

    1 week ago

    Bengaluru, Karnataka, India Siemens Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    The Senior Cloud Network Administrator is responsible for managing and operating the organization's Azure and AWS cloud-based network infrastructure. This role involves building and managing Azure ExpressRoute, AWS Direct Connect, virtual networks, DMZs, cloud firewalls, and proxies to ensure the stability, integrity, and efficient operation of the...