Mainframe Application Architect

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Job description

Mainframe Application Architect

Location Fort Worth, TX

This is Hybrid position

Job Description

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

Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.

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