Senior Windows Systems & Cloud Admin

Cogeco Inc.; Rochester (NH); On-site; USD 89,000 - 133,000; Full time

Benefits offered by this job

Flexible work

Benefits package

Career development

Discounted services

Job summary

Breezeline is seeking a Windows Systems Administrator in Rochester, NH to ensure the availability, performance, and security of our Windows servers, virtualization, and related infrastructure across on‑prem and cloud environments.

You will balance day‑to‑day operations with proactive maintenance, implement patching, DR exercises, and automation, and collaborate with IT ops and development teams to meet SLAs.

Qualifications

• 5+ years in IT infrastructure operations with 3+ years as Systems Admin.
• Hands-on with Windows Server, AD, DNS, DHCP.
• Experience with VMware/Proxmox, storage/backup.
• Public cloud experience (GCP, Azure, AWS, OCI).
• Ability to work in 24x7 on-call rotation and on-site in NH.

Responsibilities

• Administers IT Windows servers and virtualization hosts across all locations.
• Maintains VDI infrastructure and storage/backup systems.
• Installs and troubleshoots Windows Server, AD, DNS, DHCP.
• Implements patching, security, and DR exercises.
• Develops automation scripts for provisioning and operations.
• Provides 24x7 on-call support and incident management.
• Documents processes and collaborates with teams.

Skills

IT Infrastructure Ops

Systems Administration

Windows Server

Active Directory

DNS & DHCP

Federated Identities

VMware & Proxmox

Backup & Storage

Security & Patch Mgmt

On-call Support

English Communication

Education

Bachelor's degree in CS/IT/Engineering

Tools

VMware

Proxmox

Veeam/Backup

Okta/AAD

Cloud Platforms (GCP/AWS/Azure)

Job description

Breezeline is seeking a Windows Systems Administrator in Rochester, NH to ensure the availability, performance, and security of our Windows servers, virtualization, and related infrastructure across on‑prem and cloud environments.

You will balance day‑to‑day operations with proactive maintenance, implement patching, DR exercises, and automation, and collaborate with IT ops and development teams to meet SLAs.