Windows Administrator – Systems Administration

Unisys

. Provide ongoing Systems Administration support for Windows environments across multiple locations .

Posted 11/9/2026full-timeRemote • Connecticut • United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in Windows Systems Administration, including experience with Microsoft Server and VMware. Proficient in automating tasks using PowerShell and knowledgeable in disaster recovery and high-availability principles in cloud environments.

Highest-signal resume keywords

Windows Systems AdministrationMicrosoft Server ExperiencePowerShell AutomationDisaster Recovery PrinciplesHigh-Availability Principles

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Systems AdministrationTroubleshootingInfrastructure DesignSoftware Performance TestingIncident Management

Soft Skills

Technical GuidanceClient EngagementTraining Facilitation

Tools & Technologies

VMwareOracle OCIMicrosoft AzureRoutersSwitches

Industry Keywords

Cloud EnvironmentsU.S. CitizenshipU.S. ResidencyExport-Controlled Commodities

Tech Stack

Tools & technologies

AzureCloudOracleVMware

About the role

Key responsibilities & impact

Provide ongoing Systems Administration support for Windows environments across multiple locations
Install, maintain, and troubleshoot hardware, software, applications, and connectivity components
Provide hands-on support, troubleshooting, and technical guidance
Analyze and recommend commercially available hardware and software
Contribute to the design, development, and maintenance of infrastructure including routers, switches, and application load balancers
Automate repetitive tasks using PowerShell
Engage with clients to gather specifications, requirements, and systems expectations
Coordinate operational recommendations with client contacts and business needs
Configure and maintain software performance, stress, and load tests
Remediate daily incident tickets to maintain Windows system availability and reliability
Conduct training sessions with users and Systems Administration team members
Support system compliance, run enhancement, testing, staging, and policy/procedure enhancement

Requirements

What you’ll need

BA/BS degree and 6-8 years’ relevant experience OR equivalent combination of education and experience
Strong expertise in Windows systems administration
Experience with Microsoft Server, including clustering
Experience with VMware
Experience automating with PowerShell
Required knowledge of disaster recovery (DR) and high-availability (HA) principles, including in cloud environments — Oracle OCI and Microsoft Azure
U.S. Citizenship and U.S. residency required
Applicant should be eligible for any required U.S. Government authorizations for access to export-controlled commodities and technology

Benefits

Comp & perks

Unlimited paid time off
401(k) plan
Comprehensive healthcare
HSA matching
Ongoing learning opportunities
Work-life balance support