Senior Mainframe Developer jobs in United States
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Mindteck ยท 1 month ago

Senior Mainframe Developer

positionTrenton, NJ 08625, NJ
timeFull-time, Contract
remoteHybrid
senioritySenior Level
date5+ years exp

Mindteck is seeking an experienced Senior Mainframe Developer with deep expertise in I/O configuration management to support their IBM Z environment. This hands-on role focuses on configuration delivery, ensuring environment stability, and implementing project-based infrastructure changes.

Information Technology
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H1B Sponsor Likelynote

Responsibilities

Configure and manage mainframe I/O definitions using Hardware Configuration Definition (HCD)
Generate and implement IOCDS images and coordinate activations across logical partitions
Analyze and update existing configurations to support hardware changes, migrations, and upgrades
Troubleshoot I/O pathing, device connectivity, and configuration discrepancies
Collaborate with internal teams (z/OS systems, storage, network, hardware engineering) to ensure alignment between logical and physical configurations
Maintain accurate configuration documentation and provide knowledge transfer to permanent staff

Qualification

IBM z/OSI/O configuration managementHCDIOCP toolsTroubleshooting I/O issuesCapacity planningDisaster recovery planningSysplex configurationsPower-On Reset (POR)Documentation skillsCommunication skills

Required

Minimum of 5 years of experience defining and maintaining I/O configurations for IBM z/OS systems
Proficient in building and managing IOCDS datasets using HCD and IOCP tools
Strong knowledge of IBM z/OS operating system internals
Hands-on experience with POR (Power-On Reset) configuration activations and system startups
Expertise in troubleshooting and resolving complex I/O configuration issues
Familiarity with channel paths, control units, and device definitions
Excellent documentation and communication skills
Knowledge of Sysplex configurations and dynamic I/O reconfiguration
Experience in capacity planning and hardware upgrades
Familiarity with disaster recovery planning for I/O configurations

Company

Mindteck

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Mindteck is a global technology company devoted to delivering knowledge that matters to help clients compete, innovate and propel forward.
dateFounded in 1991
location
Bangalore, Karnataka, IND
people-size1001-5000 employees
web-link
https://www.mindteck.com

H1B Sponsorship

Mindteck has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (3)
2023 (21)
2022 (6)
2021 (15)
2020 (32)

Funding

Current Stage
Late Stage

Recent News

Techcircle
Happiest Minds Technologies names a new CFO
2025-06-13
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Happiest Minds Technologies appoints Anand Balakrishnan as CFO
2025-06-13
PR Newswire
Happiest Minds appoints Anand Balakrishnan as Chief Financial Officer
2025-06-12
Company data provided by crunchbase