System Administrator

18 hours ago

India Devdort Full time ₹ 4,50,000 - ₹ 9,00,000 per year

Job Title: System Administrator


Employment Type: Full-time
Department: Infrastructure & Managed Services


Position Overview

We are seeking an experienced System Administrator with a strong background in SonicWall firewall administration and VMware virtualization to join our Managed Services team.
The ideal candidate will support multiple client environments, ensuring reliable, secure, and high-performing infrastructure across on-premises and cloud-based systems.


Key Responsibilities

  • Manage and support SonicWall firewalls across client networks — configure VPNs, SD-WAN, routing, and high availability.
  • Deploy, configure, and maintain VMware vSphere/ESXi environments, including virtual machines, templates, and resource allocation.
  • Proactively monitor systems using RMM tools (e.g., ConnectWise Automate, Site24x7, ManageEngine, etc.) to identify and resolve potential issues.
  • Administer Windows Server environments, Active Directory, DNS, DHCP, and Group Policy across multiple clients.
  • Implement and maintain backup and disaster recovery solutions (Veeam, MSP360, Datto, etc.).
  • Assist with new client onboarding, infrastructure assessments, and system migrations.
  • Support Azure AD, Microsoft 365, and email security configurations.
  • Collaborate with helpdesk teams for escalated support and incident response.
  • Document client network topologies, system configurations, and change logs.
  • Participate in on-call rotation and respond to critical system alerts.

Preferred Skills & Experience

  • 4–8 years of hands-on experience in IT infrastructure or system administration, preferably within an MSP.
  • Strong expertise in SonicWall (NSA/TZ series) — VPNs, SSLVPN, NAT, and SD-WAN.
  • Solid understanding of VMware virtualization (vSphere, vCenter, ESXi) and virtual networking concepts.
  • Experience with Windows Server 2016/2019/2022, Active Directory, and Group Policy management.
  • Familiar with RMM and PSA tools (ConnectWise, ManageEngine, or equivalent).
  • Knowledge of Azure AD, M365 tenant administration, and endpoint security.
  • Basic scripting skills (PowerShell/Bash) preferred for automation.
  • Excellent troubleshooting, documentation, and communication skills.

Certifications (Preferred)

  • SonicWall CSSA / CSSP
  • VMware VCP
  • Microsoft MCSA / MCSE or CompTIA Network+/Security+

 

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