Own the design, implementation, and ongoing management of GTM containers across ADT web properties and applications. Partner with Analytics and Development teams to define and maintain recommended data layer and site code structures that support scalable, dynamic tracking. Implement and manage tracking tags, including GA 4, Floodlight, marketing and advertising platforms, and server-side integrations. Create, manage, and maintain GTM triggers, variables, and tag configurations following established standards. Ensure accurate tag deployment using GTM preview, debug, and validation tools. Troubleshoot and resolve tracking issues related to GTM, GA 4, and downstream reporting. Validate tagging implementations using tools such as Google Tag Assistant and GA 4 Debug. View. Identify potential tagging conflicts or data integrity risks prior to release and recommend effective solutions. Lead GTM cleanup initiatives, including tag deprecation, restructuring, and performance improvements. Optimize tagging strategies to minimize page load impact and support site performance goals. Support consent management implementations (e.g., Trust. Arc). Partner with legal, privacy, and analytics teams to ensure compliance with applicable privacy regulations while protecting attribution accuracy. Create and maintain solution design documentation outlining GTM architecture, naming conventions, and governance. Skills and Competencies: 3 years of hands-on experience managing Google Tag Manager in a production environment. Deep knowledge of GTM architecture, features, and best practices. Strong understanding of data layer concepts and implementation. Extensive experience with GA 4 and modern analytics frameworks. Proven hands-on experience implementing and maintaining server-side GTM and conversions APIs. Proficiency in JavaScript and HTML. Minimum Qualifications: Bachelor's degree in Computer Science, Marketing, Software Engineering, or a related field; or equivalent practical experience. Preferred Qualifications: Strong analytical, problem-solving, and troubleshooting skills. Excellent communication and documentation skills. Ability to work independently while collaborating effectively across teams. Experience supporting eCommerce implementations and KPIs. Familiarity with custom scripts and integrations. Knowledge of SQL or other data querying languages. Front-end and/or back-end development experience. Location: Our office follows a 4 days onsite and 1 day remote schedule. Travel: No travel required