📍 Job Overview

Job Title: Mainframe Storage Infrastructure Engineer
Company: JPMorgan Chase & Co.
Location: Buenos Aires, Argentina
Job Type: Full time
Category: Infrastructure Engineer
Date Posted: June 2, 2025
Experience Level: Mid-Senior level (5-10 years)
Remote Status: On-site

🚀 Role Summary

Manage and optimize mainframe storage infrastructure, ensuring high availability and performance
Collaborate with cross-functional teams to define and implement storage solutions
Develop and maintain procedures for system utilities, backup, and disaster recovery
Troubleshoot and resolve storage-related issues, meeting service level agreements

📝 Enhancement Note: This role requires a strong background in mainframe storage administration and a deep understanding of various storage products to ensure efficient and reliable storage management.

💻 Primary Responsibilities

Storage Management:
- Initialize and add new DASD and tape volumes
- Perform space management activities such as VTOC resizing, defrag, compress/reclaim/release/cleaning of datasets
- Manage and define SMS rules and ACS routines, along with reorganization of storage datasets (HSM CDS & catalog file)
Disaster Recovery:
- Plan and perform recovery tests (tape recovery, DASD replication, tape replication)
- Manage copy services and GDPS
Procedure Development & Maintenance:
- Develop, document, and maintain procedures for system utilities, backup/restore, performance tuning, and environment configuration
- Create incremental backups as required
Collaboration & Problem Solving:
- Collaborate with other mainframe technical teams to provide architectural and technical guidance
- Develop automation, tooling, reports, and utilities to assist in mainframe access administration
- Participate in 24x7 on-call and off-hours technology events

📝 Enhancement Note: This role requires a strong problem-solving mindset and excellent communication skills to effectively collaborate with teams and resolve complex storage issues.

🎓 Skills & Qualifications

Education: Bachelor's degree (BE) in Computer Science, Engineering, or a related field

Experience: 3-6 years of experience in Mainframe Storage Administration

Required Skills:

Proficient in mainframe storage administration, including DASD and tape volume management, space management, and SMS rules management
Knowledge of various storage products such as Catalog Recovery Plus, Vantage, STOPX37, DSS, JCLs, VSAM, HSM, CA1, CSM, DS8K, VTS, and GDPS replication
Strong problem-solving skills and ability to meet service level agreements
Excellent verbal and written communication skills
Demonstrated ability to learn new concepts and technologies

Preferred Skills:

Programming skills in REXX or other languages
Experience with disaster recovery planning and testing
Familiarity with automation development and tooling
Experience working in a financial services or enterprise environment

📝 Enhancement Note: While REXX programming skills are preferred, candidates with strong problem-solving skills and a willingness to learn can still be successful in this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Examples of storage management projects, including space management activities and disaster recovery planning
Documentation of system utilities, backup, and disaster recovery procedures
Case studies demonstrating problem-solving skills and collaboration with cross-functional teams

Technical Documentation:

Well-commented code and scripts demonstrating storage management tasks and problem-solving approaches
Detailed documentation of storage infrastructure, including DASD and tape volume configurations, SMS rules, and ACS routines
Performance metrics and optimization techniques for mainframe storage infrastructure

📝 Enhancement Note: As this role focuses on infrastructure management rather than web development, a traditional web portfolio may not be required. Instead, candidates should emphasize their storage management projects, problem-solving skills, and collaboration with cross-functional teams.

💵 Compensation & Benefits

Salary Range: The salary range for this role in Buenos Aires, Argentina is approximately ARS 1,200,000 - ARS 1,800,000 per year (USD 13,500 - USD 20,500). This estimate is based on regional market data and industry standards for mid-senior level infrastructure engineers.

Benefits:

Competitive benefits package, including health insurance, retirement plans, and paid time off
Opportunities for professional development and career growth within the organization
A dynamic and inclusive work environment that values diversity and encourages innovation

Working Hours: Full-time position with standard business hours, Monday through Friday, 9:00 AM to 6:00 PM local time. Occasional on-call and off-hours support may be required.

📝 Enhancement Note: While the salary range provided is an estimate based on regional market data, the final salary offer may vary depending on the candidate's experience, skills, and the company's internal salary structure.

🎯 Team & Company Context

🏢 Company Culture

Industry: Financial Services

Company Size: JPMorgan Chase & Co. is a large, global financial institution with a significant technology presence. As of 2021, the company employed over 250,000 people worldwide.

Founded: 1799 (as a result of a merger between Chase Manhattan Bank and J.P. Morgan & Co.)

Team Structure:

The Global Technology Infrastructure group is a large, diverse team responsible for developing applications and managing enterprise infrastructure
The team is structured to meet and exceed evolving technology needs and maintain a stable, resilient, and secure operating environment

Development Methodology:

Agile methodologies are used to manage projects and ensure efficient delivery of technology solutions
Collaboration and cross-functional integration are key aspects of the development process

Company Website: JPMorgan Chase & Co.

📝 Enhancement Note: JPMorgan Chase & Co. is a large, global organization with a strong focus on technology and innovation. This role offers the opportunity to work in a dynamic environment with a wide range of technology professionals.

📈 Career & Growth Analysis

Web Technology Career Level: Mid-Senior level (5-10 years of experience) infrastructure engineer role, focusing on mainframe storage management and disaster recovery planning

Reporting Structure: This role may report to a Storage Infrastructure Manager or a similar position within the Global Technology Infrastructure group

Technical Impact: The Mainframe Storage Infrastructure Engineer will play a critical role in ensuring the availability, performance, and security of the company's mainframe storage infrastructure. Their work will directly impact the stability and reliability of the company's technology systems and services.

Growth Opportunities:

Technical Growth: Deepen expertise in mainframe storage administration and related technologies, such as GDPS replication and disaster recovery solutions
Leadership Growth: Develop leadership and mentoring skills by guiding junior team members and collaborating with other technical teams
Career Progression: Pursue opportunities for career progression within the Global Technology Infrastructure group or other technology-focused departments within the organization

📝 Enhancement Note: This role offers significant opportunities for technical growth and career progression within a large, global technology organization.

🌐 Work Environment

Office Type: Modern, collaborative office environment with state-of-the-art technology and amenities

Office Location(s): Buenos Aires, Argentina

Workspace Context:

Collaborative workspace with multiple monitors and testing devices available
Access to development tools, automation, and monitoring tools to assist in mainframe access administration
Opportunities for cross-functional collaboration with designers, marketers, and other business teams

Work Schedule: Standard business hours, Monday through Friday, with occasional on-call and off-hours support required

📝 Enhancement Note: The work environment for this role is dynamic and collaborative, with a strong focus on cross-functional teamwork and innovation.

📄 Application & Technical Interview Process

Interview Process:

Phone Screen: A brief phone conversation to assess communication skills and basic understanding of mainframe storage administration
Technical Assessment: A hands-on technical assessment focused on mainframe storage management tasks, such as space management activities and disaster recovery planning
Behavioral Interview: A structured interview to evaluate problem-solving skills, communication, and collaboration abilities
Final Interview: A meeting with the hiring manager or a senior team member to discuss the role, team dynamics, and career growth opportunities

Portfolio Review Tips:

Highlight storage management projects and case studies demonstrating problem-solving skills and collaboration with cross-functional teams
Emphasize documentation of system utilities, backup, and disaster recovery procedures
Showcase any automation, tooling, or reports developed to assist in mainframe access administration

Technical Challenge Preparation:

Brush up on mainframe storage administration concepts, including DASD and tape volume management, space management, and SMS rules management
Familiarize yourself with various storage products and disaster recovery solutions
Prepare for problem-solving questions and be ready to discuss your approach to storage management challenges

ATS Keywords: Mainframe Storage Administration, DASD Volumes Management, Tape Volumes Management, Space Management, SMS Rules Management, Storage Dataset Reorganization, Disaster Recovery Planning, Backup/Restore Procedures, Performance Tuning, REXX Programming, Problem Solving, Communication Skills, Collaboration, Automation Development, Technical Guidance, 24x7 On-Call Support

📝 Enhancement Note: The interview process for this role is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit within the organization. A strong portfolio and well-prepared technical challenge responses will significantly improve the candidate's chances of success.

🛠 Technology Stack & Web Infrastructure

Mainframe Storage Technologies:

Catalog Recovery Plus
Vantage
STOPX37
DSS
JCLs
VSAM
HSM
CA1
CSM
DS8K
VTS
GDPS replication

Development & DevOps Tools:

Automation and tooling for mainframe access administration
Monitoring tools for storage infrastructure performance and availability

📝 Enhancement Note: While this role focuses on mainframe storage infrastructure, candidates should be familiar with relevant development and DevOps tools to ensure effective collaboration with cross-functional teams.

👥 Team Culture & Values

Web Development Values:

Innovation: Continuously seek new and better ways to manage and optimize mainframe storage infrastructure
Collaboration: Work effectively with cross-functional teams to deliver high-quality technology solutions
Performance: Ensure the availability, reliability, and security of the company's mainframe storage infrastructure
User Experience: Understand and address the storage needs of internal and external users to improve overall system performance and user satisfaction

Collaboration Style:

Cross-functional integration between storage infrastructure teams, developers, designers, and stakeholders
Code review culture and peer programming practices for system utilities and automation development
Knowledge sharing, technical mentoring, and continuous learning opportunities

📝 Enhancement Note: The team culture for this role emphasizes collaboration, innovation, and a strong focus on performance and user experience.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Managing and optimizing mainframe storage infrastructure in a large, complex environment
Ensuring high availability and performance while minimizing downtime and maintaining service level agreements
Developing and maintaining efficient backup and disaster recovery procedures
Collaborating with cross-functional teams to define and implement storage solutions that meet evolving customer and business requirements

Learning & Development Opportunities:

Expand knowledge of mainframe storage administration and related technologies
Develop leadership and mentoring skills by guiding junior team members and collaborating with other technical teams
Pursue opportunities for career progression within the Global Technology Infrastructure group or other technology-focused departments within the organization

📝 Enhancement Note: This role presents significant technical challenges and growth opportunities for candidates seeking to advance their careers in mainframe storage administration and infrastructure management.

💡 Interview Preparation

Technical Questions:

Storage Management: Describe your experience with mainframe storage administration, including DASD and tape volume management, space management, and SMS rules management
Disaster Recovery: Walk us through your approach to disaster recovery planning and testing, including tape recovery, DASD replication, and tape replication
Problem Solving: Present a complex storage management challenge you've faced in the past and explain how you approached and resolved it

Company & Culture Questions:

Team Dynamics: How do you collaborate with cross-functional teams to define and implement storage solutions that meet evolving customer and business requirements?
Innovation: Describe a time when you identified an opportunity to improve mainframe storage infrastructure and implemented a solution to address it
User Experience: How do you ensure that the mainframe storage infrastructure meets the needs of internal and external users, improving overall system performance and user satisfaction?

Portfolio Presentation Strategy:

Storage Management: Present your storage management projects, highlighting your approach to space management activities, disaster recovery planning, and collaboration with cross-functional teams
Documentation: Showcase your documentation of system utilities, backup, and disaster recovery procedures, emphasizing your attention to detail and commitment to maintaining accurate and up-to-date records
Problem Solving: Demonstrate your problem-solving skills by walking the interview panel through a complex storage management challenge and explaining your approach to resolving it

📝 Enhancement Note: The interview process for this role is designed to assess the candidate's technical skills, problem-solving abilities, and cultural fit within the organization. A strong portfolio and well-prepared responses to technical and company-specific questions will significantly improve the candidate's chances of success.

📌 Application Steps

To apply for this Mainframe Storage Infrastructure Engineer position:

Submit your application through the JPMorgan Chase & Co. careers portal
Customize your resume and portfolio to highlight your mainframe storage administration experience, problem-solving skills, and collaboration with cross-functional teams
Prepare for the technical assessment and interview process by brushing up on mainframe storage administration concepts and practicing problem-solving questions
Research the company and team dynamics to ensure a strong cultural fit and understanding of the organization's technology focus

⚠️ Important Notice: This enhanced job description includes AI-generated insights and mainframe storage administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Mainframe Storage Infrastructure Engineer