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Jobs or company...

Mainframe Application Architect

  • Full Time, onsite
  • Hallmark Global Technologies
  • Remote, United States of America
Salary undisclosed

Apply on

Dice
Original
Simplified

Location is remote with some travel for the project inside the US only.

Position Overview

We are seeking an experienced Mainframe Application Architect to lead the modernization of our mission-critical mainframe systems. This role combines deep technical expertise with strategic thinking to guide our transition from z/OS to z/Linux while maintaining system integrity and operational excellence. The successful candidate will join a legacy system engagement spanning over four decades, bringing fresh perspectives to modernization while preserving essential business functionality.

Key Responsibilities

Architect and lead the strategic migration from z/OS to z/Linux environments, ensuring continuous system availability and performance

Design and implement scalable mainframe solutions that align with business objectives and cost optimization goals

Develop comprehensive migration plans for transitioning from IMS to DB2, including data conversion strategies and validation frameworks

Lead the phase-out of legacy Broadcom products while maintaining system stability and minimizing business impact

Collaborate with cross-functional teams to integrate migration activities with existing release schedules

Provide technical leadership in identifying and mitigating risks throughout the modernization journey

Create and maintain architectural documentation, including transition plans, design patterns, and best practices

Mentor team members on mainframe modernization techniques and emerging technologies

Required Qualifications

10+ years of experience in mainframe architecture, with substantial exposure to both z/OS and z/Linux environments

Proven track record of successful large-scale mainframe modernization projects

Deep technical expertise in:

z/OS and z/Linux operating systems

IMS and DB2 database management systems

Broadcom mainframe products and their alternatives

System performance tuning and optimization

High-availability architecture design

Strong understanding of mainframe security principles and compliance requirements

Experience with mainframe disaster recovery and business continuity planning

Preferred Qualifications

Experience with hybrid cloud architectures involving mainframe systems

Knowledge of modern DevOps practices in mainframe environments

Background in cost optimization strategies for mainframe operations

Certifications in relevant mainframe technologies

Experience with automated testing and deployment tools for mainframe applications

Essential Skills

Strong analytical and problem-solving capabilities

Excellent communication skills for engaging with technical and non-technical stakeholders

Ability to balance technical debt reduction with business continuity requirements

Strategic thinking with attention to detail

Leadership experience in guiding teams through complex technical transitions

Impact

The successful candidate will play a pivotal role in modernizing a critical mainframe environment while reducing operational costs and technical debt. This position offers the opportunity to shape the future of essential business systems while ensuring their continued reliability and efficiency.

Travel

Up to 25% travel may be required for client meetings and system implementation activities

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
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