Sr. Windows Administrator

unisys· 101 Unisys Corporation
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🌍 Remote📍 USA CT RemoteFull time

About this role

What success looks like in this role:

U.S. citizenship and U.S. residency required. 

Position Summary 

The Windows Admin provides ongoing Systems Administration support, including installation, maintenance, and troubleshooting of hardware, software, applications, and connectivity components for Windows environments across multiple locations. This role provides technical support and advises on the use of programming tools, database systems, and networks.

Operational responsibilities include remediation of daily incident tickets, system compliance, system run enhancement, testing, staging, policy/procedure enhancement, client contact coordination, and operational recommendations to address availability and reliability issues on Windows systems. 

Core Responsibilities 

Systems Administration & Support 

  • Provides Systems Administration support for multiple organizations across the company, building on responsibilities such as: 

  • “Provides Systems Administration hands-on support, troubleshooting and technical guidance.” 

  • Analyzes and recommends commercially available hardware and software capable of meeting network, systems, and user requirements. 

  • Contributes to the design, development, and maintenance of Systems Administration infrastructure (operating systems, virtualization platforms, Cloud infrastructure, directory and identity services, monitoring and management, middleware and applications). 

  • Initiates and implements automation, process intelligence, and AI-enabled solutions to support data-driven decision-making, improve operational efficiency, and enhance service delivery 

Client Engagement & Requirements 

  • Engages with clients to gather specifications, requirements, and systems expectations. 

  • Coordinates with client contacts to align operational recommendations with business needs. 

Performance & Testing 

  • Configures and maintains software performance, stress, and load tests, and makes recommendations based on results. 

  • Remediates daily incident tickets to maintain Windows system availability and reliability. 

Training & Knowledge Transfer 

  • Conducts training sessions with users and Systems Administration team members. 

You will be successful in this role if you have:

  • BA/BS degree and 6-8 years of relevant experience OR equivalent combination of education and experience. 
  • Strong expertise in Windows systems administration. 
  • Experience with Microsoft Server, including clustering. 
  • Experience with VMware. 
  • 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. 


#LI-JV1

This role may require access to export-controlled commodities and technology.  Therefore, to conform to U.S. export control regulations, applicant should be eligible for any required authorizations from the U.S. Government.

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age, caste, citizenship, color, disability, family medical history, family status, ethnicity, gender, gender expression, gender identity, genetic information, marital status, national origin, parental status, pregnancy, race, religion, sex, sexual orientation, transgender status, veteran status or any other category protected by law.

This commitment includes our efforts to provide for all those who seek to express interest in employment the opportunity to participate without barriers. If you are a US job seeker unable to review the job opportunities herein, or cannot otherwise complete your expression of interest, without additional assistance and would like to discuss a request for reasonable accommodation, please contact our Global Recruiting organization at GlobalRecruiting@unisys.com or alternatively Toll Free: 888-560-1782 (Prompt 4).  US job seekers can find more information about Unisys’  EEO commitment here.

Frequently Asked Questions

Is the salary disclosed for the Sr. Windows Administrator position at unisys?
The salary for this Sr. Windows Administrator role at unisys is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Sr. Windows Administrator job at unisys remote?
Yes, this Sr. Windows Administrator position at unisys is remote, with team members based in USA CT Remote. You can work from home or anywhere in the supported regions.
Is the Sr. Windows Administrator role at unisys full-time or part-time?
This is listed as a Full time position. It is posted as a Sr. Windows Administrator role in the 101 Unisys Corporation department at unisys.
Which team or department does the Sr. Windows Administrator at unisys belong to?
This Sr. Windows Administrator position is part of the 101 Unisys Corporation department at unisys. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Sr. Windows Administrator position at unisys?
Click the "Apply Now" button on this page. You will be redirected to unisys's official application portal hosted on workday where you can submit your application directly.
When was the Sr. Windows Administrator job at unisys posted?
This Sr. Windows Administrator position at unisys was posted on Sep 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Sr. Windows Administrator
unisys
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