At Unisys, we are looking for a Senior Windows Systems Administrator to own the management and maintenance of our Windows Server environments. You will be responsible for performing migrations, executing upgrades, and implementing automation to streamline administrative tasks, ensuring the reliability and security of critical enterprise systems.
What You'll Do
- Build, migrate, and perform in-place upgrades of Windows Server operating systems (2012, 2016, 2022).
- Install, configure, upgrade, and maintain server hardware and software.
- Coordinate system backups, storage, and network operations.
- Provide second-level remote support for enterprise systems, networks, and desktop applications.
- Perform remote installations and advanced troubleshooting, delivering technical solutions for complex issues.
- Execute complex changes and prepare detailed implementation plans.
- Monitor servers, antivirus updates, and user administration.
- Conduct daily health checks, analyze logs, and investigate incidents.
- Relay alerts and status updates to clients and management.
- Prepare clear and accurate technical documentation.
- Develop and deliver user and technical training; may lead small teams on defined projects.
- Automate server deployment and administration tasks to improve efficiency.
What We're Looking For
- Bachelor’s degree in Information Technology or Computer Science OR a minimum of 6 years of relevant experience with proven technical expertise.
- Senior-level experience with VMware and ESXi.
- Strong knowledge of Windows Server setup, deployment, and maintenance.
- Proficiency in PowerShell and PowerCLI; ability to create scripts in Perl, Python, or similar languages.
- Experience with Microsoft SCCM, App-V, Ivanti Application Control, Symantec Endpoint Management.
- Familiarity with Windows 10/7, Microsoft Office Suite, and enterprise security tools.
- Knowledge of databases, patch management, LAN/WAN networks.
- Understanding of network security systems, intrusion detection, and data backup strategies.
- Excellent problem-solving, analytical, and communication skills.
- Ability to obtain and maintain required security clearance.
Technical Stack
- Windows Server (2012, 2016, 2022)
- VMware, ESXi
- PowerShell, PowerCLI, Perl, Python
- Microsoft SCCM, App-V, Ivanti Application Control, Symantec Endpoint Management
- Windows 10/7, Microsoft Office Suite
Team & Environment
May lead small teams on defined projects.
Benefits & Compensation
- Unlimited paid time off
- 401(k) match
- Comprehensive healthcare
- HSA matching
- Ongoing learning opportunities
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.
