Lead Windows & AD SysAdmin - Automation & Infra

EHS Technologies Corporation; Maryland; On-site; USD 95,000 - 130,000; Full time

Job summary

EHS Technologies Corporation is seeking a senior Windows administrator to lead and optimize on-premises Windows Server environments, Active Directory, DNS, and GPOs, leveraging SCCM for patching and deployment.

You will drive virtualization (VMware vSphere or Hyper-V), scripting with PowerShell, security and compliance, backups and disaster recovery, and act as a senior escalation point for complex system issues.

Qualifications

• Senior Windows administration experience (5–7+ years).
• Expertise in Windows Server 2016/2019/2022.
• Strong GPO, DNS, AD migrations and SCCM patching deployment.

Responsibilities

• Lead and manage teams; oversee AD, DNS, and GPO implementations.
• Architect AD migrations and consolidate infrastructure components.
• Manage Windows Server, IIS configurations, and patching via SCCM.
• Develop PowerShell scripts to automate tasks and reporting.
• Troubleshoot complex server, service, and network issues.
• Oversee virtualization environments (VMware vSphere or Hyper-V).
• Ensure security, compliance, and policy adherence.
• Coordinate backup and disaster recovery procedures.
• Serve as senior escalation point for critical incidents.

Skills

Leadership

Active Directory

Group Policy

PowerShell

Troubleshooting

Security & Compliance

Tools

SCCM

IIS

VMware vSphere

Hyper-V

DNS

Job description

EHS Technologies Corporation is seeking a senior Windows administrator to lead and optimize on-premises Windows Server environments, Active Directory, DNS, and GPOs, leveraging SCCM for patching and deployment.

You will drive virtualization (VMware vSphere or Hyper-V), scripting with PowerShell, security and compliance, backups and disaster recovery, and act as a senior escalation point for complex system issues.