IT Systems Administrator – Hybrid/Onsite, Enterprise Infra

RiverWoods; Durham (NH); Hybrid; USD 70,000 - 100,000; Full time

Benefits offered by this job

Career growth

Non-smoking campus

Fit Friendly company

Job summary

RiverWoods is seeking an IT System Administrator to join our team in Durham, NH. This onsite role with hybrid options supports our Exeter, Manchester, and Durham communities and requires quick on-site responsiveness.

You will manage enterprise infrastructure across Windows, Linux, and cloud services, develop long-term systems vision, and ensure reliability and security while supporting resident services.

Qualifications

• Bachelor’s degree in CS/IT or equivalent with 2–5 years of systems administration experience.
• Experience administering Windows Server, AD, DNS, DHCP, M365, and Entra ID.
• Experience with VMware/Hyper-V and enterprise networking.
• Experience with enterprise storage, backup, disaster recovery, and high availability infrastructure.
• PowerShell or scripting experience preferred.

Responsibilities

• Design, implement, administer, and maintain enterprise infrastructure across multi-site environment.
• Monitor, maintain, troubleshoot, and optimize system availability, performance, and security.
• Perform routine infrastructure maintenance including OS updates, firmware, patching, and DR testing.
• Develop automation, documentation, and SOPs; assess infrastructure improvements.
• Collaborate with PMs and vendors to implement infrastructure projects and document configurations.
• Provide escalation support and perform root cause analysis for complex issues.
• Participate in capacity planning and technology refresh initiatives.
• Mentor IT staff and participate in rotating after-hours on-call shifts.
• Travel to NH locations to support organizational sites as needed.

Skills

Windows Server

Active Directory

VMware

Networking

PowerShell

Scripting

Cybersecurity

Education

Bachelor's Degree in CS/IT

Tools

Microsoft 365

Entra ID

Azure

Hyper-V

VMware

Job description

RiverWoods is seeking an IT System Administrator to join our team in Durham, NH. This onsite role with hybrid options supports our Exeter, Manchester, and Durham communities and requires quick on-site responsiveness.

You will manage enterprise infrastructure across Windows, Linux, and cloud services, develop long-term systems vision, and ensure reliability and security while supporting resident services.