Mainframe Application Engineer, Senior
Boost your chances before you apply.
Imagine One Technology & Management Ltd
Indianapolis, IN, US
Summary
The Senior Mainframe Application Engineer will be responsible for analyzing, planning, designing, and documenting changes to mainframe software applications written in COBOL for batch or online CICS environments within a z/OS-based Business Information System (BIS). This role involves formulating or updating BIS architectures and assisting sustainment teams with implementing and testing system changes for Marine Corps enterprise pay and personnel systems.
Job 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
Imagine One Technology & Management, Ltd. provides mission-critical support services to DoD and federal agency customers in the areas of program management, systems engineering, interactive training, information technology, logistics, test & evaluation, cyber engineering and International Programs Support. Our senior managers, with over 260 combined years of defense and industry experience, include US Navy officers, US Government senior executives and senior civilian professionals adept in delivering effective strategic planning and program execution advice to customers and industry partners. Imagine One is a rapidly growing employee-owned company.
Founded
1998
Company size
201-500 employees
Industry
Defense & Space
Org type
Privately Held
Imagine One Technology & Management, Ltd. provides mission-critical support services to DoD and federal agency customers in the areas of program management, systems engineering, interactive training, information technology, logistics, test & evaluation, cyber engineering and International Programs Support. Our senior managers, with over 260 combined years of defense and industry experience, include US Navy officers, US Government senior executives and senior civilian professionals adept in delivering effective strategic planning and program execution advice to customers and industry partners. Imagine One is a rapidly growing employee-owned company.
Founded
1998
Company size
201-500 employees
Industry
Defense & Space
Org type
Privately Held
