Senior IT Systems Admin — On-Site DC (Azure/AD/VMware)

Satellite Office - Washington DC; Washington (District of Columbia); On-site; USD 100,000 - 120,000; Full time

Benefits offered by this job

Vacation, Holiday, and Sick pay

Medical/Dental/Vision

401(k) Match

Education Assistance Program

Commuter Benefits

Job summary

Stanford Hotels Corporation is seeking a Senior IT System Administrator for an in‑office role in Washington, DC. You will maintain AD, Office 365, servers, virtualization, Azure, security, and networking, reporting to the IT Director at the satellite office.

The role requires 10+ years of IT system administration experience, strong problem‑solving skills, and a commitment to ongoing learning. Travel and on‑call support may be required.

Qualifications

• Bachelor’s degree or equivalent work experience in computer science or related field.
• 10+ years of IT system administration experience focused on AD, Office 365, server maintenance, virtualization, cloud infrastructure, security and networking.
• Hands-on experience with Microsoft AD, Office 365, VMware/Hyper‑V, Azure, and network management.
• Relevant certifications (e.g., Azure Administrator, Security+, VMware) desired.
• Excellent problem‑solving, communication, and ability to work under pressure.

Responsibilities

• Administer and maintain Active Directory and Group Policy Objects.
• Manage user accounts, permissions, and security groups.
• Administer Office 365 environment including Exchange Online, SharePoint Online, Teams, OneDrive.
• Manage licensing, service configurations, and data loss prevention policies.
• Oversee physical and virtual servers; monitor performance, updates, backups and security patches.
• Manage virtualization platforms (VMware, Hyper‑V, Nutanix) and ensure high availability/ DR.
• Administer Azure subscriptions, resources, security and cost monitoring.
• Implement IT security measures and conduct regular audits and vulnerability assessments.
• Configure networking gear and VPNs; monitor performance and troubleshoot issues.
• Create documentation, diagrams, and reports; collaborate with teams.

Skills

Active Directory

Office 365

Networking

Security

Problem solving

Education

Bachelor’s degree in computer science or related field

Tools

VMware

Hyper-V

Azure

Office 365 admin tools

Job description

Stanford Hotels Corporation is seeking a Senior IT System Administrator for an in‑office role in Washington, DC. You will maintain AD, Office 365, servers, virtualization, Azure, security, and networking, reporting to the IT Director at the satellite office.

The role requires 10+ years of IT system administration experience, strong problem‑solving skills, and a commitment to ongoing learning. Travel and on‑call support may be required.