The Sr. Sales Engineer at Delinea works collaboratively with clients to present solutions for business challenges to both technical and business stakeholders. They contribute to product strategy internally and engage in company events and content creation. The role involves establishing demo approaches, strategizing with account managers, delivering Proof of Value engagements, developing pipeline-driving programs, leveraging public speaking and social media, articulating company vision, identifying growth opportunities, addressing technical blockers, and providing feedback to Product Management.