Mainframe Application Engineer, Senior

Job Description

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 environment. The engineer formulates or updates Business Information System (BIS) architectures and assists mainframe software sustainers with implementation and testing activities supporting Marine Corps enterprise manpower systems.

Key Responsibilities:

• Analyze, design, and document updates to COBOL-based mainframe applications.
• Implement changes to batch and CICS applications within z/OS environments.
• Architect solutions based on government-provided design requirements.
• Perform unit testing and support peer reviews.
• Support Production Trouble Reports (PTRs), SCRs, and FCRs.
• Provide hour estimates for Software Releases and Standalone SCRs.
• Analyze and translate DoD pay and personnel business rule logic into secure code.
• Develop operational and system-level architecture views.
• Support engineering efforts aligned with MCAAP or other RMF implementations.

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.

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