Senior IAM Engineer – Active Directory & PKI

Resource Management Concepts, Inc.; Town of Texas (WI); On-site; USD 125,000 - 160,000; Full time

Job summary

Resource Management Concepts, Inc. (RMC) is seeking an Active Directory and PKI Service Administrator on-site in Crane, Indiana to join our Infrastructure team as Senior Infrastructure Administrator and Team Lead.

The role secures and maintains enterprise identity and access management, including AD, PKI, GPOs, DNS/DHCP, MFA, Entra ID, and hybrid cloud integration, with supervisory responsibilities and a focus on security compliance.

Qualifications

• 7+ years of related IT experience, esp. IAM and infrastructure.
• Experience with Active Directory architecture and administration.
• Strong knowledge of GPO, DNS, DHCP, and Windows PKI.

Responsibilities

• Design, implement, maintain, and support AD environments.
• Administer and optimize GPO, DNS, and DHCP services.
• Manage PKI lifecycle and digital certificates across hybrid environments.
• Develop authentication, authorization, and access control policies.
• Troubleshoot domain services and directory integration.
• Collaborate with IT security for compliance with regulatory requirements.
• Develop scripting, automation, and monitoring solutions to improve ops.
• Ensure strict security and compliance across enterprise identity infrastructure.

Skills

Active Directory

PKI

IAM

GPO

DNS

DHCP

MFA

Entra ID

Hybrid environments

Security compliance

Education

Bachelor’s Degree in Information Technology or related field

Tools

CyberArk

SailPoint

Microsoft Entra ID

Job description

Resource Management Concepts, Inc. (RMC) is seeking an Active Directory and PKI Service Administrator on-site in Crane, Indiana to join our Infrastructure team as Senior Infrastructure Administrator and Team Lead.

The role secures and maintains enterprise identity and access management, including AD, PKI, GPOs, DNS/DHCP, MFA, Entra ID, and hybrid cloud integration, with supervisory responsibilities and a focus on security compliance.