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Senior Software/System Architect (IBM Mainframe)

TISTA Science and Technology

Remote-United States, United States, United States Full-time February 09, 2026

Found Description

Overview

TISTA Science and Technology is seeking a Senior Software/System Architect to join our growing team.
At TISTA, you’ll do meaningful, mission ‑ driven work that improves lives alongside teammates you trust and leaders who are transparent and supportive. We invest in your learning and internal mobility so you can build a career that keeps advancing. We’re proud to serve and hire Veterans, and we put people first in everything we do.
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, Professional development reimbursement, Employee Assistance Program, Paid Holidays, Military Leave, and much more!

Responsibilities


+ Install, configure, maintain, and upgrade IBM z/OS and related system software.

+ Administer and support syst...

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