> Markdown version of [/jobs/ext/733541-senior-active-directory-engineer](https://www.wearedevelopers.com/jobs/ext/733541-senior-active-directory-engineer). 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). --- # Senior Active Directory Engineer - **Company:** UST Inc - **Location:** Mexico, MO, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Access, Active Directory, Domain Controllers, Amazon Web Services, Microsoft Azure, Cloud Computing, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Kerberos (Protocol), Lightweight Directory Access Protocols (LDAP), Public Key Infrastructure, Windows PowerShell, Azure Active Directory, Zero Trust Network Access, Scripting - **Published:** June 29, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=8582efc6bec94e5d ## About the Role Do you have experience in PowerShell?, UST is searching for a skilled Senior Active Directory Engineer to design, implement, and manage robust enterprise identity infrastructure across large-scale, multi-site environments. This role focuses on Active Directory architecture, security hardening, hybrid identity integration with Microsoft Entra ID, and automation using PowerShell., * Experience: 8-10+ years of hands-on experience in large-scale, multi-site multi-national AD environments. * Technical Expertise: Deep knowledge of AD DS, DNS, GPO, Kerberos, LDAP, and Active Directory Certificate Services (PKI). * Cloud Skills: Strong experience with Microsoft Entra ID (Azure AD) and AWS * Automation: Proficiency in scripting (PowerShell) for automation and reporting. * Certifications: Microsoft Certified Solutions Expert (MCSE): Core Infrastructure or Microsoft Certified: Identity and Access Administrator, active directory,active directory site and services optimization,dns,azure ad,aws webservice,powershell,kerberos ## Description * Architecture & Design: Design and deploy multi-forest/multi-domain AD architectures, including AD Site and Services optimization for global environments. * Security & Hardening: Implement security policies, including least-privilege models, privileged access management (PAM), and Zero Trust principles. * Hybrid Identity: Good experience with Azure/Entra AD * Operations & Maintenance: Oversee Domain Controller health, DNS, DHCP, AD replication, and perform forest-level disaster recovery/backups. * Automation: Utilize PowerShell to automate AD tasks, reporting, and management, driving consistency in identity operations. * Troubleshooting: Serve as the Tier-3 escalation point for complex AD issues and perform root cause analysis (RCA). * Leadership: Guide and mentor junior engineers and contribute to identity strategy and roadmap This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required. ## Related Videos - [Developer Tools for Microsoft Azure](https://www.wearedevelopers.com/videos/450-developer-tools-for-microsoft-azure) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing) - [Develop enterprise-ready applications for Microsoft Teams with Azure resources on modern web technologies](https://www.wearedevelopers.com/videos/187-develop-enterprise-ready-applications-for-microsoft-teams-with-azure-resources-on-modern-web-technologies) - [Azure-Well Architected Framework - designing mission critical workloads in practice](https://www.wearedevelopers.com/videos/1529-azure-well-architected-framework-designing-mission-critical-workloads-in-practice) ## 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) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)