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HomeCompanies9dee4cd7 0ebc 4589 B912 3bc26e52e1f3 19000101 000001Mainframe Application Engineer, Senior

Mainframe Application Engineer, Senior

9dee4cd7 0ebc 4589 B912 3bc26e52e1f3 19000101 000001 · Charleston, South Carolina, Charleston, SC, US, Charleston, SC; Indianapolis, Indiana; Kansas City, Missouri · Active · ADP Workforce Now Recruiting

Job facts

FieldValue
Company9dee4cd7 0ebc 4589 B912 3bc26e52e1f3 19000101 000001
TitleMainframe Application Engineer, Senior
Normalized title-
Department / team-
LocationCharleston, SC, United States
Work model-
Employment type-
Salary-
Statusactive
ATS providerADP Workforce Now Recruiting
Posted / first seen2026-05-20 / 2026-05-31
Changed / last seen2026-06-06 / 2026-06-06

Related slices

PageWhat it containsOpen
Company jobsActive postings from 9dee4cd7 0ebc 4589 B912 3bc26e52e1f3 19000101 000001.Open
Company breakdownsRole, location, ATS, and work model facets for this company.Open
ATS provider jobsActive postings observed through ADP Workforce Now Recruiting.Open
Provider filtered searchThe same provider as a filtered job collection.Open
City jobsActive postings in Charleston.Open
Lifecycle eventsOpen, update, close, and reopen events for this posting.Open
Original postingCanonical source or apply URL captured from the ATS.Open

Linked records

Company9dee4cd7 0ebc 4589 B912 3bc26e52e1f3 19000101 000001
Source758c51a7-d6a2-4a7c-aa0b-7be6508b5d41
ATS providerADP Workforce Now Recruiting

Description

Imagine One Technology & Management, Ltd. is seeking a Senior Mainframe Application Engineer , contingent upon award of the associated work. This position will be based in Charleston, SC . The Senior Mainframe Application Engineer is responsible for analyzing, planning, designing, and documenting changes to mainframe software applications written in COBOL that execute in batch or online CICS environments within a z/OS-based Business Information System (BIS). The engineer formulates or updates BIS architectures and assists mainframe software sustainment teams with implementation and testing of system changes supporting Marine Corps enterprise pay and personnel systems. Key Responsibilities: Analyze, design, and document updates to COBOL-based mainframe applications. Implement changes to batch and CICS-based applications within z/OS environments. Formulate and update Business Information System architectures. Support implementation, integration, and testing of application changes. Engineer enterprise-scale pay and personnel business rule logic updates. Support RMF/MCAAP-aligned engineering activities. Develop operational and system-level architecture views. Collaborate with sustainment and production control teams to support releases. Desired Experience: 6+ years engineering enterprise-scale mainframe software applications. 6+ years implementing and updating DoD pay and personnel business rule logic. 4+ years engineering systems within MCAAP or other Risk Management Framework implementations. Experience developing operational and system-level architecture views. Minimum Certifications: IAT Level II baseline certification required. Security Requirements: U.S. Citizen. Active Secret clearance required. Imagine One offers a full package of benefits and competitive salary, excellent group medical, vision, and dental programs. 401K savings plan; $4K annual tuition reimbursement ($5K if pursuing master’s degree); employee training, development, and education programs; profit sharing; advancement opportunities; and much more! ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022 CMMI Development and Services - Maturity Level 3 CMMC Level 2 (C3PAO) An Employee-Owned Business EEO/Vets/Disabled

Full job record

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Org IDc709be7e-d052-4f45-b7fd-dad9fd19089f
Source ID758c51a7-d6a2-4a7c-aa0b-7be6508b5d41
Board ID758c51a7-d6a2-4a7c-aa0b-7be6508b5d41
Provideradp_workforcenow
Provider Job Key578980
TitleMainframe Application Engineer, Senior
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Statusactive
Activeyes
Location TextCharleston, South Carolina, Charleston, SC, US, Charleston, SC; Indianapolis, Indiana; Kansas City, Missouri
Department
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Employment Type
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CountryUnited States
RegionSC
CityCharleston
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First Seen At2026-05-31 18:38:10Z
Last Seen At2026-06-06 12:02:55Z
Last Checked At2026-06-06 12:02:55Z
Last Changed At2026-06-06 12:02:55Z
Inactive At
Source Posted At2026-05-20 12:21:00Z
Source Updated At
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