Senior Platform Engineer

Mastercard Technologies, LLC · O'Fallon, MO telecommuting permitted

Education

Bachelor's in Information Systems, Information Technology, Computer Science or Engineering or related

Experience

60 months

Wage

~$127,500/year (median offered wage in 5 DOL filings, employer+title+state)

First / last seen

2026-10-01 / 2026-10-15

Experience must include

Linux serversSystem administrationChefAnsiblePuppetShell scriptingBASHPythonDev/OpsSecurity HardeningOS Lifecycle ManagementCI/CD pipelines

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Where this job is advertised

National Labor Exchange (state job banks, via usnlx.com search) swa live

first seen 2026-10-01 · posted 2026-10-01

Original posting ↗

Application instructions (verbatim)

To apply, e-mail Ariana DeHoet directly at [Ariana.DeHoet@mastercard.com](mailto:Ariana.DeHoet@mastercard.com){target="_blank" rel="noopener"}, 2200, Mastercard Blvd, O'Fallon, MO 63368 with a copy of your resume and reference MC59-2026. ONLY APPLICATIONS SENT TO THE AFOREMENTIONED EMAIL WILL BE CONSIDERED.

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Why we think this is a PERM ad (99% confidence): Rules: PERM-form signals: foreign_equivalent, experience_must_include, telecommute, degree_field, exact_experience, forty_hours