System Administrator

Agile Resources, Inc.; Orange (CT); Hybrid; USD 105,000 - 125,000; Full time

Job summary

Agile Resources, Inc. is seeking a highly technical Senior Systems Administrator to support a hybrid IT environment, balancing stability, security, and performance across Windows and Linux servers in enterprise settings.

You will administer Active Directory, Group Policy, PowerShell, and security policies, manage virtualization with Hyper-V/VMware, and drive automation to improve efficiency; ERP and enterprise applications experience is a plus.

Qualifications

• 7+ years of Systems Administration experience in enterprise environments.
• Strong Windows Administration experience including AD, Group Policy and PowerShell scripting.
• Experience with virtualization technologies such as Hyper-V or VMware.
• Security administration experience.
• Hybrid infrastructure experience.
• Excellent communication and documentation skills.

Responsibilities

• Administer and support Windows and Linux server environments
• Manage Active Directory, Group Policy, PowerShell scripting, and security policies
• Support physical and virtual infrastructure including Hyper-V and virtualization technologies
• Analyze and remediate infrastructure, systems, and IT security issues
• Perform root cause analysis, troubleshooting, and system optimization
• Collaborate with IT teams to improve operational processes and infrastructure reliability
• Support ERP environments and enterprise applications
• Implement automation and scripting solutions to improve efficiency
• Maintain system confidentiality, integrity, and availability following IT best practices

Skills

Windows Administration

Active Directory

Group Policy

PowerShell scripting

Security administration

Virtualization

Troubleshooting

Hybrid infrastructure

Communication skills

Documentation

Tools

Hyper-V

VMware

Job description

Location: Orange, CT - 1st 2 weeks of training onsite then hybrid as needed.

Duration: 6+ Month Contract

About the Role

We are seeking a highly technical Senior Systems Administrator to support and enhance a complex hybrid IT infrastructure environment. This role is focused on maintaining system stability, security, performance, and operational efficiency across a Windows environment while driving infrastructure improvements and automation initiatives.

This is an excellent opportunity for a hands-on infrastructure professional who thrives in enterprise environments and enjoys troubleshooting, security remediation, systems optimization, and modernization efforts.

Key Responsibilities

• Administer and support Windows and Linux server environments
• Manage Active Directory, Group Policy, PowerShell scripting, and security policies
• Support physical and virtual infrastructure including Hyper-V and virtualization technologies
• Analyze and remediate infrastructure, systems, and IT security issues
• Perform root cause analysis, troubleshooting, and system optimization
• Collaborate with IT teams to improve operational processes and infrastructure reliability
• Support enterprise applications and ERP environments
• Implement automation and scripting solutions to improve efficiency
• Maintain system confidentiality, integrity, and availability following IT best practices

Required Qualifications

• 7+ years of Systems Administration experience in enterprise environments
• Strong Windows Administration experience including:
• Active Directory
• Group Policy
• PowerShell scripting
• Security administration
• Experience with virtualization technologies such as Hyper-V or VMware
• Strong troubleshooting and root cause analysis skills
• Experience supporting hybrid infrastructure environments
• Excellent communication and documentation skills

Preferred Qualifications

• IT Security or infrastructure certifications
• Experience with ERP systems and enterprise applications
• Experience improving infrastructure standards, automation, and operational processes