Senior Microsoft Endpoint Configuration Manager

About QBE, LLC

QBE, LLC is a mission-focused technology and security solutions provider supporting defense and federal customers worldwide. We deliver high-impact capabilities where precision, accountability, and technical excellence directly support national-level objectives.

QBE is seeking a highly experienced motivated, career and customer-oriented Senior Microsoft Endpoint Configuration Manager to join our team in Key West, FL. This position is on-site 5 days a week.

Responsibilities include but are not limited to:

• Infrastructure Engineering- Architect, configure, and maintain the MECM (formerly SCCM) infrastructure, including Primary Sites, Management Points, and Distribution Points across distributed and bandwidth-constrained networks.

• Patch Management & Compliance- Lead the enterprise patching strategy for Microsoft OS and third-party applications. Ensure timely remediation of vulnerabilities to maintain compliance with strict security protocols (e.g., STIGs, IAVMs).

• Software Distribution- Package, test, and deploy complex software applications, updates, and custom PowerShell scripts to tens of thousands of endpoints with minimal user disruption.

• Operating System Deployment (OSD)- Engineer and maintain standard baseline configurations, task sequences, boot images, and driver packages for zero-touch provisioning, bare-metal imaging, and in-place Windows upgrades.

• Reporting & Analytics- Develop advanced custom SQL queries, SSRS reports, and CMPivot queries to provide leadership with real-time visibility into endpoint health, compliance metrics, and deployment statuses.

• Mentorship & Tier 3 Support- Act as the ultimate escalation point for complex endpoint issues. Create detailed technical documentation, SOPs, and provide mentorship to junior system administrators.

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