3-5+ years hands-on experience administering and building in Marketo, including lifecycle workflows, scoring models, nurture programs, data structures, and Marketo → Salesforce integrations. Strong experience building, testing, and optimizing email campaigns and nurtures, including segmentation, dynamic content, domain warm-up, sender reputation management, and compliance (GDPR, CAN-SPAM). Demonstrated ability to design and maintain lifecycle stages, behavioral scoring models, and lead routing logic across Marketo, Salesforce, and enrichment tools. Experience supporting the operational components of paid, ABM, webinar, event, and product launch campaigns (forms, landing pages, tracking, smart campaigns, triggers). Experience with tools like Salesforce, ZoomInfo, 6sense, Chili Piper, or similar platforms. Strong understanding of data hygiene, field mapping, enrichment, consent management, and database governance best practices. Ability to build dashboards and analyze funnel metrics, attribution reports, and email/lifecycle performance using Salesforce, Marketo, Excel, and (bonus) Tableau/Looker/SQL. Comfortable working with complex workflows, integrations, troubleshooting cross-system issues, and documenting scalable processes/SOPs. Ability to quickly adopt and operate new GTM tools such as Clay, Airtable, Zapier, and Make.com.