Job Description:
- Job Summary:
The AD Administrator will be responsible for the day-to-day operations, maintenance, and support of enterprise identity services including Active Directory, ADFS, PKI, Microsoft Entra ID (Azure AD), DNS, DHCP, and associated monitoring and self-service tools. This includes managing hybrid identity environments, troubleshooting replication and authentication issues, and implementing security and compliance controls. - Key Responsibilities:
Active Directory (On-Prem & Hybrid)
• Manage multi-domain AD forest including replication, OU delegation, GPO enforcement, and health checks.
• Perform daily operational tasks such as user/service account provisioning, password resets, and group management.
• Monitor AD health using ManageEngine AD Audit Plus, Splunk, and Dynatrace.
• Implement and maintain RBAC, MFA for privileged accounts, and CyberArk PAM integration.
ADFS (Active Directory Federation Services)
• Maintain multiple ADFS farms for internal and external applications.
• Manage relying party trusts, certificate rollover, and conditional access policies.
• Coordinate with application and network teams for federation and high availability setup.
PKI (Public Key Infrastructure)
• Operate and maintain a 2-tier PKI
• Manage certificate templates, auto-enrolment and manual issuance for web servers and domain controllers.
• Ensure CRL/CDP configurations and Splunk-based monitoring are in place.
Microsoft Entra ID (Azure AD)
• Support hybrid identity architecture with Azure AD Connect sync from On-Prem AD.
• Manage conditional access policies, licensing and integration with cloud applications.
• Assist in certificate-based authentication (CBA) and governance activities.
DNS & DHCP
• Administer DNS zones, scavenging, and secure updates (DNSSEC).
• Manage DHCP scope configurations, reservations, and IP address management
• Ensure compliance with naming conventions and subnet allocation policies.
ManageEngine AD Audit Plus
• Configure and maintain auditing policies for AD changes, logon events, and GPO modifications.
• Generate compliance reports and alerts for unauthorized access or privilege escalation.
• Integrate with SIEM tools for centralized monitoring.
Self-Service Password Reset (SSPR)
• Administer and support SSPR solutions for internal and external users.
• Ensure secure enrolment, multi-factor authentication, and policy enforcement.
• Monitor usage and troubleshoot issues related to password reset workflows. - Mandatory Skills Description:• Strong knowledge of Windows Server (2016/2019/2022), AD DS, ADFS, PKI, DNS, DHCP.
• Experience with hybrid identity solutions including Azure AD and Entra ID.
• Familiarity with tools: ManageEngine AD Audit Plus, CyberArk, Splunk, Dynatrace.
• Scripting skills (PowerShell) for automation and reporting.
• Understanding of ITSM processes, incident/change/problem management.
Qualifications:
• Bachelor’s degree in computer science, Information Technology, or related field.
• Certifications preferred: Microsoft Certified: Azure Administrator Associate (AZ-104), AD DS, PKI, ADFS, DNS/DHCP.
• Minimum 5 years of experience in enterprise AD administration.
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DXC Technology Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about DXC Technology and has not been reviewed or approved by DXC Technology.
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Healthcare Strength — Health coverage includes multiple national carrier options and plan types, with HSA eligibility where applicable. Feedback suggests the medical, dental, and vision lineup is broad and comparable to large-firm offerings.
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Retirement Support — A 401(k) program with employer matching and an annual true-up is available, with standard vesting provisions. This structure can help employees capture matching contributions over the year if contribution rates vary.
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Leave & Time Off Breadth — Flexible or “unlimited” vacation is offered for many U.S. roles instead of accrual-based PTO. Feedback suggests the approach can support work-life balance when team norms allow adequate time away.
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What We Do
DXC Technology is a Fortune 500 global IT services leader. Our more than 130,000 people in 70-plus countries are entrusted by our customers to deliver what matters most. We use the power of technology to deliver mission critical IT services across the Enterprise Technology Stack to drive business impact. DXC is an employer of choice with strong values, and fosters a culture of inclusion, belonging and corporate citizenship. We are DXC.
