IT - Sr Staff Systems Engineer (Active Directory, Powershell, and Windows/O365 Infrastructure Administration)
Cadence Design Systems · San Jose, CA
About this role
Cadence Design Systems is hiring a senior-level Systems Engineer in the operations function based in San Jose, CA. The posting calls out experience with Security, IAM, Patch Management. Compensation is listed at $136,500–$253,500 per year.
- Role
- Systems Engineer
- Function
- operations
- Level
- senior
- Track
- Tech leadership
- Employment
- Full-time
- Location
- San Jose, CA
- Posted
- May 17, 2026
More roles at Cadence Design Systems
Job description
from Cadence Design Systems careersAt Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology.
Job Summary:
We are looking for a skilled detail-oriented specialist to manage and secure Cadence’s Active Directory environment, Windows server administration including OS hardening, vulnerability, patch management. Candidate with solid background in Windows based environment and Active Directory architecture, identity, and access management, and securing directory services against evolving threats.
Job Description:
Provide day-to-day administration and support of Microsoft Active Directory environments (version 2016/209 and above).
Version upgrade of Windows Active Directory. Setting up Read/Write and Read only domain controllers.
Maintain and troubleshoot Group Policy Objects (GPOs) to ensure secure and consistent configurations.
Setup and manager authentication Policies / Silos, gMSA.
Work with DNS, DHCP, and other core services closely integrated with AD.
Perform regular audits and cleanup of AD objects to maintain a secure and efficient environment.
Monitor and troubleshoot authentication issues including Kerberos, NTLM, and account lockouts.
Ensure the security and integrity of the Active Directory infrastructure.
Conduct regular audits of AD objects, group memberships, and permissions to identify and remediate misconfigurations or security risks.
Administer and maintain Windows Server environments. Implement and maintain security hardening across Windows Servers. Version 2016/1029 and above
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