TISTA is seeking a highly skilled and experienced Senior Application Administrator to join our IT team. The successful candidate will be responsible for the installation, configuration, maintenance, and support of various critical business applications. This role requires a strong technical background, excellent problem-solving skills, and the ability to work independently and collaboratively within a fast-paced environment. This position requires a versatile technical resource who is both client-focused and solution-focused, and must be comfortable interacting with senior executives frequently and with ease. TISTA associates enjoy above Industry Healthcare Benefits, Remote Working Options, Paid Time Off, Training/Certification opportunities, Healthcare Savings Account & Flexible Savings Account, Paid Life Insurance, Short-term & Long-term Disability, 401K Match, Tuition Reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!