Mainframe Application Sr. Consultant

Mainframe Application Sr.

Consultant

Deloitte Consulting's technology professionals help clients identify and solve their most critical information and technological challenges.

We provide advisory through end-to-end implementation services as well as outsourcing services and are recognized in the marketplace for capabilities across the spectrum.

Recruiting for this role ends on 10/1/2026

Our experienced technology professionals offer deep technical experience in their area of focus and are committed to delivering efficient, technology-based solutions to our clients.

Our professionals are also aligned to industry sectors.

By combining our technical capabilities with our industry experience, we create unmatched market offerings to solve our clients' business issues.

Additionally, we have long-term partnerships with many of the world's leading technological companies, allowing us to understand solution alternatives and recommend and support the most appropriate solution for our clients.

By leveraging these elements, we can help our clients convert leading edge ideas into tangible results.

The Mainframe Application Sr.

Consultant will provide AMS support (L2/L3 support) including minor and major enhancements for the client's applications for SAP, Basis systems, Salesforce, Legacy applications.

Work you'll do

The Mainframe Application Sr.

Consultant will support IBM z/VSE production applications, batch jobs, online transactions, and interfaces.

Monitor workloads and troubleshoot ABENDs, batch failures, application errors, and data issues.

Perform root cause analysis, job restarts, recovery activities, and production validation.

Develop and implement application enhancements and production fixes.

Modify COBOL/VSE programs, z/VSE JCL, CICS transactions, SQL, and file-processing logic.

Support VSAM files, DB2 for VSE & VM data, CICS/VSE transactions, and batch processing.

Prepare and execute unit, functional, integration, regression, SIT, and UAT testing.

Develop test cases, coordinate test data and environments, track defects, and perform retesting.

Support production implementations, change management, and post-implementation monitoring.

Maintain technical documentation, support procedures, and knowledge-transfer materials.

Coordinate with business users, project managers, infrastructure teams, vendors, and offshore resources.

Provide technical guidance and participate in 24x7 or on-call production support.

The successful candidate would possess these skills:


* Ability to work independently and collaborate as part of a team


* Effective written and verbal communication skills


* Meticulous attention to detail and quality of work product


* Ability to build and sustain professional relationships


* Ability to lead projects or workstreams


* Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment


* Strong interpersonal skills and professional demeanor


* Ability to meet deadlines...