Senior Active Directory & IAM Operations Leader

PACCAR; Washington (District of Columbia); Sur place; USD 100 000 - 157 000; Plein temps

Avantages offerts par ce poste

401k with up to a 5% company match

Fully funded pension plan

Comprehensive paid time off

Tuition reimbursement

Medical, dental, and vision plans

FSA/HSA

Disability programs

Life and AD&D insurance

EAP services

Résumé du poste

PACCAR is seeking a highly skilled Security Operations Domain Administrator to manage on-premises Active Directory and Microsoft Entra (Azure AD) environments for its global directory services. The role requires hands-on experience, on-call readiness, and the ability to operate in fast-changing security landscapes from Renton, WA.

You will design and optimize AD structures, oversee global cloud governance, implement IAM policies, and mentor teammates while supporting incidents and service

Qualifications

• 7+ years of experience as a Systems Engineer in a medium to large enterprise environment with primary duties in Windows domain administration and managing Active Directory infrastructure
• Bachelor's degree
• Deep expertise in installation, operation, and maintenance of highly complex, enterprise-level Active Directory Domain Services in a hybrid on-premises and Microsoft Entra (Azure AD) cloud environment
• Strong proficiency in Advanced PowerShell scripting for automation
• Expertise with IT infrastructure technologies including DNS, DHCP, PKI, and certificate management
• Advanced skills in writing and maintaining PowerShell scripts for automating identity management, compliance reporting, and service configurations across the enterprise
• Excellent problem-solving skills and the ability to troubleshoot complex technical issues
• Strong communication skills and the ability to work effectively with cross-functional teams
• Experience monitoring and working out of an ITSM ticketing system such as ServiceNow
• Availability to work “on-call” 24 hours/day for emergencies, and flexibility in schedule
• Familiarity with domain-related disaster recovery and business continuity planning
• Deep functional understanding of Windows 10/11, Windows Server, Active Directory Domain Services, Group Policy, DNS, PKI, and Federation.
• CISSP, Microsoft role-based Expert certification, or equivalent industry certification strongly desired

Responsabilités

• Designing and managing complex Microsoft Active Directory structures, including forests, domains, trusts, and replication topology.
• Oversees global cloud governance by managing the entire Microsoft 365 and Azure tenant with full Global Admin privileges over users, groups, licenses, and service settings.
• Implements advanced security and Identity and Access Management (IAM) policies such as MFA, Conditional Access, and Privileged Identity Management (PIM).
• Leads infrastructure modernization through Security and Security Operations projects, domain restructuring, and PowerShell automation
• Provides Tier 3 support, subject matter expertise, and team mentorship for complex authentication, synchronization, and group policy issues.
• Responsible for daily domain and tenant administration tasks, troubleshooting complex issues, and will participate in an on-call rotation.

Connaissances

PowerShell scripting

Active Directory administration

Windows Server Administration

IAM / MFA / CA

Cross-functional collaboration

Problem solving

Formation

Bachelor's degree

Outils

Azure AD / Entra

PowerShell

ServiceNow

DNS/DHCP/PKI

Active Directory Domain Services

Description du poste

PACCAR is seeking a highly skilled Security Operations Domain Administrator to manage on-premises Active Directory and Microsoft Entra (Azure AD) environments for its global directory services. The role requires hands-on experience, on-call readiness, and the ability to operate in fast-changing security landscapes from Renton, WA.

You will design and optimize AD structures, oversee global cloud governance, implement IAM policies, and mentor teammates while supporting incidents and service