# Integration Engineer 4 - Mainframe Engineer at Capital One

Capital One is hiring an Integration Engineer 4 - Mainframe Engineer. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/3517543f-3aaa-462f-b299-f59bbdfdd21a?utm_medium=ai-agent).

AI Level 1, AI centrality 0 out of 100. Riverwoods, IL.

## Details

- Company: [Capital One](https://jobsbylevel.com/companies/capital-one)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Riverwoods, IL
- Posted: October 1, 2026
- Apply: https://jobsbylevel.com/go/3517543f-3aaa-462f-b299-f59bbdfdd21a?utm_medium=ai-agent

## Prepare for this job

The job page lists 5 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/integration-engineer-4-mainframe-engineer-at-capital-one-d50642

## Description

Integration Engineer 4 - Mainframe Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. This role focuses on supporting mixed batch and online mainframe infrastructure environments, maintaining high availability, and ensuring system resiliency. You will work across core mainframe technologies, performance monitoring, disaster recovery, data encryption, and file transfer protocols while supporting payment systems compliance and technical documentation. What You’ll Do: Maintain and support a mixed batch and online mainframe infrastructure environment, ensuring high availability across Parallel Sysplex complexes. Utilize mainframe monitoring suites (such as Omegamon) to track system performance and health. Support disaster recovery technologies, including GDPS, to maintain system resiliency. Implement and manage mainframe encryption technologies and solutions for data both at rest and in flight. Manage file transfer protocols including SFTP, FTPS, and NDM (Connect Direct). Develop comprehensive documentation for system designs, processes, and configurations. Ensure compliance with industry regulations and standards to maintain the integrity and security of payment systems. Collaborate in an Agile project environment using Jira. Basic Qualifications: Bachelor's Degree At least 4 years of experience designing and maintaining cross-platform or cloud integrations At least 3 years of experience automating system configuration or data workflows At least 3 years of experience with Sysplex complexes At least 3 years of experience with COBOL, CICS, VSAM, JCL, DB2, or Mainframe RESTful API technologies At least 3 years of experience with mainframe tools and utilities (IBM File Manager, IBM Z Workload Scheduler, batch schedulers, IBM Batch Utilities, ISPF, or TSO menu functions) Preferred Qualifications: 6+ years of experience supporting a mixed batch and online mainframe infrastructure environment 5+ years of experience with highly available Sysplex complexes 5+ years of experience with mainframe monitoring suites, such as Omegamon 5+ years of experience with COBOL, CICS, VSAM, JCL, DB2, or Mainframe RESTful API technologies 3+ years of experience with Mainframe Disaster Recovery technology, such as GDPS 3+ years of experience with mainframe encryption technologies for data at rest or data in flight 3+ years of experience with file transfer protocols, such as SFTP, FTPS, and NDM (Connect Direct) 3+ years of experience with source code and version control packages, such as Endevor or ChangeMan 3+ years of experience developing comprehensive technical documentation for designs, processes, and system configurations 3+ years of experience with payment systems compliance, industry regulations, and payment security standards 3+ years of experience working in an Agile environment using Jira and team collaboration software such as Confluence 2+ years of experience with Database Administrator tasks in DB2 2+ years of experience with x509 certificate management on z/OS 2+ years of experience with payment gateways and credit card processing systems 2+ years of experience with Python on z/OS Experience participating in mainframe modernization journeys Experience mentoring junior team members or technical staff At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (e.g. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-3, and O-1, or any other forms of work authorization that require immigration support from an employer). The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for

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Source: https://jobsbylevel.com/jobs/integration-engineer-4-mainframe-engineer-at-capital-one-d50642

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