network & server administrator

4 days ago

Mumbai, Maharashtra, India Aptech Full time ₹ 4,00,000 - ₹ 12,00,000 per year

Location: Mumbai

Brief Job Description:

  • Network Administration - 50%

  • Manage and monitor LAN, WAN, VPN, and internet connectivity.

  • Configure and troubleshoot firewalls, routers, and switches.
  • Maintain firewall rule sets and access control policies.
  • Coordinate with ISPs and vendors for uptime and resolution.
  • Monitor bandwidth usage and perform traffic analysis.
  • Ensure secure and reliable remote access (VPN/SSL).
  • Ensure compliance of network devices with ISMS and ISO 27001 controls (e.g., logging, auditing, secure configurations).
  • Maintain documentation and access logs as per audit and security requirements.
  • Conduct periodic reviews of network device configurations and logs to ensure compliance.
  • Coordinate with internal audit teams and external auditors during IT infrastructure reviews.
  • Maintain an updated inventory of network assets as required under ISO 27001

  • Server Administration - 50%

  • Perform user and group management via Active Directory.

  • Manage OS-level updates and antivirus patching.
  • Support backup process monitoring and verification.
  • Perform basic server health checks and diagnostics.
  • Assist with troubleshooting in virtual environments (VMware/Hyper-V).
  • Ensure servers are configured, patched, and monitored in accordance with ISMS and ISO 27001 guidelines.
  • Participate in periodic internal/external IT audits and provide necessary compliance evidence.
  • Maintain access control records and user activity logs for review and audit readiness.
  • Support implementation of security incident response actions as needed.
  • Ensure regular review of user accounts and privileged access in line with ISO 27001 controls.

Desired Candidate Profile:

  • 5 to 6 years of experience in Network & Server System administration.
  • Bachelor's degree in computer science or a related field, any graduate.

  • Network Administration Skills

  • Strong knowledge of TCP/IP, routing protocols, and LAN/WAN architecture

  • Hands-on experience with firewalls (FortiGate, SonicWall), routers, and switches
  • VPN configuration and internet link failover management
  • Familiarity with monitoring tools like PRTG, Zabbix, or SolarWinds
  • Understanding of VLANs, port forwarding, NAT, and DNS/DHCP
  • Manage Data Centre FW, VPN, virtual infrastructure.

  • Server Administration Skills

  • Proficiency with Windows Server and Active Directory environments

  • File system permission and GPO management
  • Windows OS patching and health monitoring
  • Experience with BCP, DR, backup, Restoration.
  • Exposure to Data Centre virtual infrastructure and management.

  • Soft Skills

  • Strong troubleshooting and documentation skills

  • Effective verbal and written communication
  • Ability to prioritize and manage tasks independently
  • Team collaboration and customer service orientation
  • Strong Technology knowledge of Networking, Systems Servers, Cloud, software…etc, hardware, and protocols.
  • Strong knowledge of implementing and developing IT Technology best practices, including expert knowledge of security, Logs, storage, data protection, BCP and disaster recovery Setup, protocols.

  • Certification on following will be preferred:

  • CCNA, CompTIA Security+

  • Microsoft Certified Solutions Expert (MCSE)
  • AWS / Azure Cloud Architect
  • Firewall e.g., Sophos, Fortinet…etc.

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