Senior Windows Administrator: HA, Cloud & Automation

Unisys; Connecticut; On-site; USD 90,000 - 120,000; Full time

Job summary

Unisys is seeking a Windows Administrator to provide ongoing systems administration across multiple locations. You will install, maintain, and troubleshoot Windows environments, manage incidents, and drive improvements in availability and reliability.

The role requires strong Windows expertise, experience with VMware, and knowledge of DR/HA in cloud environments such as Oracle OCI and Microsoft Azure. Citizenship and residency are required for US government-related work.

Qualifications

• BA/BS degree and 6-8 years of relevant experience.
• Strong expertise in Windows systems administration.
• Experience with Microsoft Server, including clustering.
• Experience with VMware.
• Knowledge of disaster recovery (DR) and high availability (HA) in cloud environments — Oracle OCI and Microsoft Azure.

Responsibilities

• Provides Systems Administration support for Windows environments across multiple locations.
• Remediates daily incident tickets to maintain Windows availability and reliability.
• Configures and maintains performance, stress, and load tests; recommends improvements.
• Leads client engagement to gather specs and align operational recommendations with business needs.
• Conducts training sessions with users and Systems Administration team members.

Skills

Windows administration

VMware

Education

BA/BS degree

Tools

Microsoft Server

Job description

Unisys is seeking a Windows Administrator to provide ongoing systems administration across multiple locations. You will install, maintain, and troubleshoot Windows environments, manage incidents, and drive improvements in availability and reliability.

The role requires strong Windows expertise, experience with VMware, and knowledge of DR/HA in cloud environments such as Oracle OCI and Microsoft Azure. Citizenship and residency are required for US government-related work.