Sr System Engineer ( Wintel)

What success looks like in this role: Key responsibilities

• Operate and maintain Windows Server environments - including patching, hardening, and troubleshooting.
• Manage PKI and certificate lifecycle - design, issue, renew, and revoke certificates; administer KeyFactor Command.
• Administer Active Directory and Domain Controllers - including GPOs, replication, and AD health.
• Support cloud identity and connectivity - Entra Connect, Entra ID, and integration with on prem systems.
• Manage AWS Connect - integrations and related cloud services.
• Deploy and support Azure Virtual Desktop - environments and user profiles.
• Administer Nerdio - or AVD provisioning and management.
• Participate in incident response, root cause analysis, and postmortems.
• Automate operational tasks using scripting where appropriate.
• Document runbooks, run regular health checks, and provide knowledge transfer.

Required skills and experience

• Proven experience with Windows Server administration.
• Strong knowledge of PKI and certificate management - experience with KeyFactor Command preferred.
• Hands on Active Directory and Domain Controller experience.
• Experience with Entra Connect and Entra ID - configuration and troubleshooting.
• Familiarity with Azure AVD and Nerdio - for desktop virtualization.
• Experience integrating on prem identity with cloud services.
• Scripting skills - for automation and operational tasks.
• Solid troubleshooting and incident management skills.
• Good communication skills and ability to work within cross functional teams.
• NV1 security clearance must have for this role.
• Nice to have VMware - administration experience.
• CyberArk Machine Identity or other machine identity management experience.
• Experience with AWS services.
• Certifications such as Microsoft Certified - Azure Administrator, Microsoft Certified: Identity and Access Administrator, or relevant security certifications.

You will be successful in this role if you have:

• BA/BS degree and 6-8 years' relevant experience OR equivalent combination of education and experience
• Microsoft Certifications

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Notice for U.S. Applicants: Unisys is an Equal Opportunity Employer - Minorities/ Females/ Veterans/ Individuals with Disabilities/ Sexual Orientation/ Gender Identity