Senior Support Specialist Jobs

Senior remote role supporting PerkinElmer Materials Characterization customers across North America. Requires 5+ years of expert-level instrumentation repair experience with FT-IR, UV-Vis, or TEA and strong remote diagnostics skills.

C3EL seeks a Senior IT Support Specialist in Oklahoma City, OK to provide Tier 2/3 deskside support in a Windows environment. Requires 7+ years experience, U.S. citizenship, and ability to obtain Public Trust.

Join 7-Eleven as a Senior Support Specialist in Procurement at our Irving SSC. Leverage 3-5 years of energy or finance analytics experience and strong Excel skills to manage utility contracts, renewable energy tracking, and variance analysis.

Senior Performance Support Specialist in London to tune and troubleshoot Unit4 Financials by Coda across projects and BAU. Requires 5+ years, SQL/database tuning, Java, Azure SaaS and AI productivity tools.

Senior Performance Support Specialist in Lisbon to optimize Unit4 Financials by Coda performance pre and post go-live. Requires 5+ years in customer success, SQL tuning skills, and AI productivity tools experience.

Senior Performance Support Specialist in Wrocław with mandatory Unit4 Financials by Coda expertise. Requires 5+ years in performance optimisation, SQL tuning, and AI productivity tools. Enjoy remote flexibility, trust-based culture, and growth opportunities.