Senior Windows Engineer- Arlington, VA / Richmond, VA

Senior Windows Engineer 

Overview  

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.  Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.   

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.  We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.  We continue that effort today and are always working to improve and drive innovation.  This is how we deliver for our customers, our employees, and investors.  By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.     

The Senior Windows Engineer is responsible for maintaining a standardized endpoint solution for our corporate users. Reporting to IT Support Engineering, this engineer will be heavily involved in the company's Windows 11 deployments and ongoing maintenance — including provisioning, customization, and optimization using Microsoft Intune and Windows Autopilot. They will work closely with Management, Endpoint Engineering, and the Service Desk team to gather business needs, and to design, build, and test enterprise images, configurations, and application packages for production deployment. This role also mentors junior engineers and Service Desk staff and helps set technical standards for the Windows endpoint estate. 

This position can be located in Arlington, VA or Richmond, VA and offers a hybrid schedule of 4 days onsite, 1 day remote. 

Responsibilities   

• Design, build, and maintain standardized Windows 11 provisioning using Microsoft Intune and Windows Autopilot (including Autopilot device preparation) 

• Manage device identity and enrollment through Entra ID join and Hybrid Azure AD join 

• Package and deploy Business Line Applications for Windows 11 using Win32 (.intunewin), MSIX, and the PowerShell App Deployment Toolkit (PSADT) 

• Author and maintain configuration profiles, security baselines, compliance policies, and Windows LAPS 

• Manage patching and servicing through Windows Autopatch and Windows Update for Business — update rings, feature and quality updates, and Delivery Optimization 

• Support enterprise rollout of security and software automation across a co-managed environment using Intune, BigFix, and GPOs 

• Develop endpoint reporting and analytics using Intune Endpoint Analytics, proactive remediations, and Intune/Graph reporting to monitor and improve fleet health 

• Evaluate and configure hardware platforms 

• Handle endpoint escalation tickets through the ITSM process (Jira Service Management and Jira Core), following through to verified resolution 

• Mentor junior engineers and Service Desk staff, and help define technical standards, documentation, and best practices 

Basic Qualificati