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IT Security Support Engineer

Call Quest Solution
New York, New York, USPosted March 18, 2026

Job Description

Job Summary

We are seeking an experienced IT Security Support Engineer to provide hands-on infrastructure and system support within a mission-critical enterprise environment. This role requires strong expertise in Windows systems, Nutanix infrastructure, security practices, and third-party software integrations, combined with a customer-focused support mindset.

The ideal candidate will support server, storage, virtualization, and security operations while ensuring system stability, performance optimization, and operational continuity.

Key Responsibilities

  • Provided IT infrastructure and security support across servers, storage, and enterprise systems
  • Manage and support Nutanix clusters including darksite patching and hypervisor components
  • Administer Windows Server/Desktop environments, users, services, and file systems
  • Manage Active Directory, GPO configuration, backup, and recovery
  • Support third-party software integrations and enterprise applications
  • Monitor system health, analyze performance metrics, and resolve bottlenecks
  • Perform patching, firmware upgrades, and lifecycle maintenance
  • Execute disaster recovery, backup, and restore procedures
  • Troubleshoot networking issues including DHCP, DNS, routing, and firewall configurations
  • Automate operational tasks using scripting tools
  • Provide end-user and system support with strong customer service standards
  • Maintain documentation for system configurations, procedures, and solutions
  • Participate in off-hours support, on-call rotation, and emergency response

Required Skills & Qualifications

  • 8+ years of experience in IT Support / Infrastructure Support
  • Hands-on experience managing Nutanix environments
  • Strong knowledge of:
  • Windows Server & Desktop administration
  • Active Directory & Group Policy
  • RAID storage configurations
  • Networking fundamentals (DHCP, DNS, Routing, Firewall)
  • Security concepts (ACLs, Encryption, Access Control)
  • Scripting experience: PowerShell, Bash, KSH, or Perl
  • Experience with disaster recovery, backup, and patch management
  • Strong troubleshooting and documentation skills
  • Bachelor’s degree in Information Technology or related field (preferred)

Nice to Have

  • Experience with application server software
  • Knowledge of security platforms such as Prowatch or Genetec
  • Experience supporting multiple hypervisors
  • Enterprise monitoring and optimization experience

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