> Markdown version of [/jobs/ext/2588335-security-operations-domain-administrator-g31](https://www.wearedevelopers.com/jobs/ext/2588335-security-operations-domain-administrator-g31). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Operations Domain Administrator (G31) - **Company:** PACCAR Inc - **Location:** Renton, WA, United States - **Experience:** Expert - **Salary:** $100,100.0 - $156,600.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Active Directory, Systems Engineering, Microsoft Azure, Cloud Computing, Cyber Security, Information Systems, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Identity and Access Management, Issue Tracking Systems, Windows Servers, Windows Domain, Public Key Infrastructure, Windows PowerShell, Azure Active Directory, SSL Certificate Management, Software Troubleshooting, Information Technology, Servicenow, Windows Client - **Published:** August 1, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/17776216?backUrl=%2Fcareer%2F17776216%2FSecurity-Operations-Domain-Administrator-G31-Washington-Renton ## About the Role We are seeking a highly skilled Security Operations Domain Administrator with expertise in managing and optimizing on-premises Active Directory and Microsoft 365 Entra environments and ensuring the stability, security, and scalability of PACCAR's large-scale global directory services infrastructure. This role requires proven hands-on experience in managing and securing enterprise-level organizations. Work is done both in team and individual contributor roles. The pace of work is fast and can change quickly based on current security risks. Thus, the qualified individual must be flexible and able to manage multiple tasks. They must also be willing and eager to learn new and emerging technologies and skills, both while at work and on their own time. The analyst will be required to be on call according to a set schedule and be willing to quickly respond to security and operational incidents when called upon., * 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 in Computer Science, Information Systems, or closely related field * 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 ## Description * 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. ## Related Videos - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Applying Agile Principles to Incident Management ](https://www.wearedevelopers.com/videos/101-applying-agile-principles-to-incident-management) - [Challenges of building React and React Native apps](https://www.wearedevelopers.com/videos/448-challenges-of-building-react-and-react-native-apps) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Robots are coming into the wild! Full-Stack Robotics Engineers, be ready!](https://www.wearedevelopers.com/videos/479-robots-are-coming-into-the-wild-full-stack-robotics-engineers-be-ready) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)