Job Title: Senior Observability Engineer (ESS Platform SME) Location: McLean, VA(onsite) & inperson Interview Job Type: C2C or W2 Role Overview: We are seeking a highly experienced Senior Observability Engineer with deep expertise in ESS (Elastic Stack) to lead and accelerate the development of enterprise-grade observability capabilities across mission-critical applications. This role requires a hands-on SME who can design, build, and scale observability dashboards, APM, tracing, and monitor