Senior Customer Support Systems Administrator

About this role

We're looking for a skilled System Administrator to join our Customer Support Operations & Strategy team. In this role, you'll be the backbone of our support infrastructure - ensuring that our systems are secure, reliable, and always optimized for performance. As Mercury's Zendesk ecosystem and CS tech stack continue to grow in scope and complexity - and as we move toward a bank charter* - this role is increasingly central to how we scale, automate, and govern our systems.

If you're excited about building creative solutions and making a tangible impact on customer & agent experience, we'd love to hear from you! What You'll Do: Zendesk Administration: Manage our Zendesk implementation - both intraday maintenance and supporting Zendesk through strategic business growth Work alongside our existing team of Systems Admins to ensure our Zendesk ecosystem remains cohesive, consistent, and well-coordinated as our footprint grows Develop and maintain an internal comprehensive knowledge base for our Zendesk configuration & procedures Generate, analyze, and report on Zendesk metrics to guide improvements in customer service strategies Regularly audit for gaps & efficiencies, lead projects to improve or expand our setup based on findings Tools & Technology Help oversee the configuration, maintenance, performance, and optimization of the general CS tech stack (e.g.

WFM & QA tooling, apps, company tools - Notion, Guru, Slack, Okta etc.) Implement, monitor, and maintain system security protocols to protect sensitive data Manage the prioritization and delivery within sprint cycles; updating tasks, tracking progress, and ensuring timely completion of tasks Systems & Automation Strategy Stay closely in the loop on new features and releases from Zendesk and other CS tools, and evaluate new apps or integrations that could create efficiency across customer-facing teams Proactively identify opportunities to automate workflows and processes, with a particular focus on leveraging AI solutions to make agents more efficient, help us serve customers faster, and reduce tedious backend work Surface cost-saving or time-saving opportunities for backend processes, including working with Mercury's broader IT team to develop a stronger integration between CS tools and Okta Compliance & Regulatory Risk As Mercury approaches its bank charter, create, formalize, and document Admin processes and controls within Zendesk to help ensure compliance with relevant regulations Partner with Risk and Compliance stakeholders to identify and minimize regulatory risk within our Zendesk configuration and permissions structure Collaboration & Support Take part in "firefighting" duties, fielding and resolving ad hoc Zendesk support requests from users across all customer-facing teams - not just CS, but teams like Risk, Disputes, and Partnerships as well Serve as the go-to technical expert, providing guidance and training both in partnership with L&D and through direct engagements Primary partner to engineering teams; ensuring Zendesk is continuously improving internally Collaborate with business teams on process improvements, change control, and project status updates Continuous Improvement Stay current with industry trends and best practices, bringing a voice and point of view to our strategic programs Lead initiatives that simplify and improve the experience for customers, agents, and the business What you bring: Technical Expertise: 3-5 years of hands-on Zendesk Administrator experience; demonstration of strong knowledge of the Zendesk platform Knowledge of system security, monitoring tools, and cloud infrastructure (AWS, Azure, or similar) Experience integrating Zendesk across a company's tech stack Familiarity with AI-driven CS tools (e.g.