Onsite Network & Systems Administrator

Confidential; Melville (NY); On-site; USD 90,000 - 120,000; Full time

Job summary

Confidential on Long Island is seeking an IT infrastructure specialist located in Melville to maintain the firm’s on-premises IT backbone and provide desk-side support to the team.

The role covers AD, DNS/DHCP, Hyper-V, SCVMM, Exchange, SQL, VMware, and Azure; focus on security, backups with Commvault, and proactive monitoring in a fast-paced, autonomous yet collaborative environment.

Qualifications

• Experience maintaining on-prem IT infrastructure and AD, DNS, DHCP, and Group Policy.
• Adept at server hardware configurations and virtualization platforms.
• Proficient with Hyper-V, SCVMM, and VMware suite.
• Strong Exchange 2019 administration and SQL Server 2022 management.
• Knowledge of backup and disaster recovery (Commvault Commcell).
• Ability to monitor system availability and apply security updates.

Responsibilities

• Maintain and support the firm’s IT infrastructure and provide desktop support as needed.
• Manage Active Directory, DNS/DHCP, and Group Policy across the domain.
• Administer Hyper-V, SCVMM, and VMware ESXi/vCenter/vSAN environments.
• Oversee Exchange 2019 (DAG) and SQL Server 2022 configurations.
• Implement and manage Azure IAAS/PAAS components; ensure DR and backups.
• Monitor performance, security updates, and overall uptime.
• Collaborate with teams in a fast-paced environment.

Skills

Active Directory

Group Policy

DNS

DHCP

PowerShell

Hyper-V

SCVMM

Exchange 2019

SQL 2022

AG configurations

VMware ESXi

vCenter

vSAN

Azure IAAS/PAAS

Commvault Commcell

Disaster recovery

Security updates monitoring

System monitoring

Tools

Cisco C-Series Server hardware

Cisco Email Security Appliances

Azure cloud implementations

Backup solutions

Job description

Confidential on Long Island is seeking an IT infrastructure specialist located in Melville to maintain the firm’s on-premises IT backbone and provide desk-side support to the team.

The role covers AD, DNS/DHCP, Hyper-V, SCVMM, Exchange, SQL, VMware, and Azure; focus on security, backups with Commvault, and proactive monitoring in a fast-paced, autonomous yet collaborative environment.