Sr Mainframe DeveloperDEW Softech, Inc • Trenton, New Jersey, USA

Sr Mainframe Developer

DEW Softech, Inc • Trenton, New Jersey, USA

[job_card.variable_days_ago]

[job_preview.job_type]

[job_card.full_time]

[job_card.permanent]

[job_card.job_description]

Sr. Mainframe Developer

Location : Trenton NJ Hybrid (3 days Onsite 2 days Remote)

Duration : 12 Months

Local Only IMB Z / OS COBOL Hands-on experience with POR (Power-On Reset) configuration activations and system startups Proficient in building and managing IOCDS datasets using HCD and IOCP tools.

Job Description

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

What Youll Do

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

What Youll Need

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

Physical Demands

Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal state and local standards

Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings etc.

Ability to conduct repetitive tasks on a computer utilizing a mouse keyboard and monitor

Required Skills :

IMB Z / OS COBOL Hands-on experience with POR (Power-On Reset) configuration activations and system startups Proficient in building and managing IOCDS datasets using HCD and IOCP tools.

Key Skills

Mainframe,Helpdesk,Focus,CRM,Dsp

Employment Type : Full Time

Experience : years

Vacancy : 1

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