freehire launches on Product Hunt on 26 August.

Follow →

Infrastructure Engineer II

This position is no longer accepting applications(closed Aug 17, 2026).

Summary

Maintains and troubleshoots mainframe spool and output systems (CA View/CA Spool on JES2 z/OS), applies AI-assisted analysis, and enforces security and performance controls.

With your expertise in delivering infrastructure solutions, you are a top-performer in your field. Come on board as a highly appreciated member of a winning team.

As a Infrastructure Engineer II at JPMorgan Chase within the Corporate Sector – Infrastructure Platforms, you develop knowledge of software, applications, and technical processes within the infrastructure engineering discipline. Through this work you begin to apply your proficiency in a single application or technical methodology.

Job Responsibilities

  • Applies technical knowledge to assignments with a defined scope, including testing infrastructure performance, verifying requirements were met, and collecting and analyzing monitoring data in test and production through completion

  • Drives results, collects and analyzes monitoring data in test and production, and sees assignments through to completion

  • Uses enterprise-authorized AI capabilities within the work environment to accelerate infrastructure analysis and documentation (e.g., summarizing monitoring findings), validating outputs and handling data according to sensitivity and security requirements.

  • Carries out day to day work assignments with some guidance and within documented parameters, developing considerations for upstream and downstream data and systems or technical implications

  • Escalates issues to appropriate leadership

  • Develops considerations for upstream/downstream data and systems or technical implications

  • Adds to team culture of diversity, opportunity, inclusion, and respect

Required qualifications, capabilities, and skills

  • Formal training or certification on infrastructure engineering concepts and 2+ years applied experience

  • Working knowledge of using enterprise-authorized AI capabilities within the work environment to support infrastructure engineering workflows with strong validation habits and awareness of data sensitivity.

  • Ability to review and validate AI-assisted recommendations before use, escalating when uncertain and following security and data handling expectations.

  • Own day-to-day administration of CA View and CA Spool in a JES2 z/OS environment (STCs, PROCs, PARMLIB members, runtime libraries).

  • Configure and maintain JES2 SYSOUT capture/selection, routing, and retention rules (output classes/forms/DEST, report identification and indexing).

  • Manage JES2 writer/output queue integration to ensure reliable report capture, archival, online viewing, and distribution/printing where used.

  • Troubleshoot missing/late/duplicate reports, writer stalls, spool saturation, class routing issues, and CA View/Spool task abends; deliver RCA and fixes.

  • Perform SMP/E maintenance (HOLDDATA review, APPLY/ACCEPT PTFs) and execute upgrades with validation and rollback plans.

  • Implement and administer security controls (RACF/ACF2/TSS): report access profiles, command controls, auditing, and least-privilege roles.

  • Monitor and tune performance/capacity (spool growth, repository utilization, backlogs, CPU/IO impacts) and enforce retention/cleanup to prevent outages; Maintain operational runbooks and DR procedures, and participate in DR tests and change management for all CA View/Spool configuration changes.

  • General knowledge of one specific infrastructure technology and moderate proficiency in relevant scripting languages (e.g., Scripting, Python, etc.); Experience with cloud technologies with the ability to operate in and migrate across public and private clouds

Preferred qualifications, capabilities, and skills

  • AWS Certification(s)

See also

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available