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Security & Network Administrator

Data Core Systems
Posted on
Data Core Systems logo

Experience
3 - 5 yrs
Job Location
Kolkata, India
Vacancy
10
Designation
Network Security Administrator
Job Type
Not specified

Job Description

Location: Kolkata


We're Hiring | Security & Network Administrator (3+ Years Experience)

We are looking for an experienced Security & Network Administrator to manage and maintain secure IT infrastructure, ensure network availability, and implement robust security measures across enterprise environments.


Key Responsibilities:

  1. Design, configure, and maintain secure network infrastructure.
  2. Administer LAN/WAN, routers, switches, firewalls, VPNs, and wireless networks.
  3. Monitor network performance and troubleshoot connectivity issues.
  4. Implement and maintain network security policies, access controls, and security protocols.
  5. Manage servers, system administration, backups, and disaster recovery processes.
  6. Perform vulnerability assessments, patch management, and security updates.
  7. Monitor system logs, detect security incidents, and ensure timely resolution.
  8. Maintain documentation of network architecture, configurations, and IT assets.
  9. Coordinate with internal teams to ensure high availability and business continuity.

Eligibility:

  • Minimum 3+ years of experience in network and system administration, secure network design, infrastructure management, and network security.
  • Qualification: MCA / M.Sc. (IT/Computer Science) / B.E. / B.Tech (IT/Computer Science).

Interested candidates can share their updated resume at rohit.basu@datacoresystems.co.in with the subject line "Application Security & Network Administrator".