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Subject Matter Expert

IT By Design

 

Noida, Uttar Pradesh, India

Posted On: 2 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Subject Matter Expert
Tenure: No Preference/Any
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Description

You will manage advanced network support, maintenance, and configuration to ensure high availability and reliable operation.

Responsibilities

  • Manage day-to-day network incidents, service requests, and outage troubleshooting.
  • Perform network maintenance including firmware upgrades, patch management, and performance optimization.
  • Execute network changes, configuration modifications, and system integrations following change management processes.
  • Design, scope, and deploy new network projects while producing documentation such as diagrams and SOPs.
  • Monitor network performance, capacity, and security to proactively resolve issues.

Required Skills

  • 5+ years of experience in core network administration.
  • Strong understanding of TCP/IP, OSI model, routing, switching, subnetting, VLANs, VPN, and firewall concepts.
  • Hands-on experience with Software-Defined Wide Area Networking (SD-WAN) solutions.
  • Proficiency managing Cisco, Meraki, SonicWall, Fortinet, or Sophos firewall and switch devices.
  • Experience with network monitoring tools including SolarWinds, Auvik, and Logic Monitor.
  • Knowledge of network security aspects including ACL, firewall filtering, and VPN.
  • Understanding of compliance frameworks such as PCI, CIS, NIST, ISO, SOC 1/2, and FedRAMP.
  • Experience with security tasks including threat modeling, vulnerability assessments, and vulnerability management.
  • Familiarity with EDR and MDR solutions, SentinelOne, Arctic Wolf, ThreatLocker, and Barracuda.

Education

Any Graduate

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