Senior Windows Administrator - HA/DR, VMware & Cloud Ops

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

Job summary

Unisys Corporation seeks a Windows Administrator to provide ongoing systems administration across multiple locations in the United States. Responsibilities include installation, maintenance, troubleshooting of Windows environments, and guidance on tooling, databases, and networks.

Emphasis on DR/HA, cloud integration (OCI, Azure), automation to boost availability. Requires BA/BS and 6–8 years experience, Windows and VMware skills, and US citizenship/residency.

Qualifications

• BA/BS degree plus 6–8 years of relevant experience or equivalent.
• Strong Windows systems administration expertise.
• Experience with Microsoft Server including clustering.
• Experience with VMware.
• Knowledge of DR/HA principles, including in cloud environments (OCI, Azure).
• U.S. Citizenship and residency required.

Responsibilities

• Provide ongoing Windows systems administration across multiple locations.
• Install, maintain, troubleshoot hardware, software, and connectivity.
• Analyze and implement automation and AI-enabled solutions.
• Configure performance tests and remediate incident tickets.
• Train users and Systems Administration team members.
• Engage with clients to gather requirements and align needs.

Skills

Windows systems administration

Microsoft Server (incl. clustering)

VMware

Cloud and HA/DR principles

Education

BA/BS degree or equivalent

Tools

Microsoft Azure

Oracle OCI

Job description

Unisys Corporation seeks a Windows Administrator to provide ongoing systems administration across multiple locations in the United States. Responsibilities include installation, maintenance, troubleshooting of Windows environments, and guidance on tooling, databases, and networks.

Emphasis on DR/HA, cloud integration (OCI, Azure), automation to boost availability. Requires BA/BS and 6–8 years experience, Windows and VMware skills, and US citizenship/residency.