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OneMain Financial z/OS Systems Programmer in Charlotte, North Carolina

OneMain Financial is looking for a strong mainframe developer to support and maintain mainframe z/OS, EOM software, and zNetwork infrastructure. Perform root cause problem determination when system failures occur. Analyze system performance and tune as required to ensure system is running at optimal efficiency and throughput. Maintain mainframe system availability and DR capabilities. Evaluate new and existing operating system software products.


  • Perform storage administration and replications functions to support defined service level agreements

  • Develop/test Disaster Recovery/Business Continuity Plan

  • Install, support, maintain CICS Transaction Server, WebSphere, MQ, DB2 systems

  • Support and maintain Communications Server providing VTAM-TCP/IP services

  • Create and monitor security settings to control access

  • Provide application programming support as requested

  • Navigate hardware and software vendors' technical support portal

  • Determine root cause of problem using diagnostics and recommend/implement preventative action

  • Design, implement, and support a multiple logical partitions (LPARs) environment

  • Perform analysis and make tuning recommendations to improve performance

  • Lead complex projects for software/hardware upgrades

  • Facilitate the relationship with hardware/software vendors to coordinate upgrades; Maintain awareness of new/changes in hardware and software

  • Analyze and recommend improvements in cooperative processing platforms

  • Maintain appropriate position documentation

You have the opportunity to:

  • Work independently under general direction. Lead project and cross-departmental teams.

  • Manage installation, maintenance and support of complex technical infrastructures, hardware, and system software components.

  • Manage and tune platforms to ensure expected availability and performance levels are achieved.

  • Provide expert technical direction to Systems Analyst, Applications Development and contractors.

  • Perform root cause analysis for service interruption recovery; create preventative measures on projects.

  • Interface with Business Stakeholders on all applicable projects. Update manager on all escalated issues.

Skills Required to be Successful:

  • 6+ years of mainframe operations, mainframe technical support and/or mainframe programming

  • This position requires experience with large, complex z/OS mainframe environments and excellent problem-solving skills.

  • Experience with zOS, IOGEN, SMPE, OEM software products, LPAR support, and Parallel Sysplex support is required.

  • CICS, DB2, MQ, RACF, WLM, Broadcom-CA, BMC software.

  • Soft skills of the successful candidate should include some technical project management, the ability to interact well with other technical teams, the ability to function well in a matrixed support environment, and good written and verbal communication skills.

  • Degree in Computer Science, Engineering or industry recognized certifications

Who We Are:

OneMain Financial is the country’s largest lending-exclusive financial company, a trusted name in lending for over 100 years. Since 2005 alone, we have looked beyond customers credit scores to lend more than $152 billion to 16.2 million people looking for simple, affordable loans.

With branches across 44 states, we're proud partners of the families and communities we serve. They turn to us to help meet important financial needs, including debt consolidation, medical expenses, household bills and auto purchases. It’s all about doing the right thing – a mission that hasn’t changed for more than 100 years.


Because we want our team members to bring us their very best every day, we believe they deserve the right opportunities and benefits. That’s why we packed our comprehensive benefits package for full- and some part-timers with:

  • Health and wellbeing options for team members and their dependents

  • Up to 4% matching 401(k)

  • Tuition reimbursement

  • Continuing education

  • Bonus eligibility

  • Paid time off

  • Paid volunteer time


OneMain Holdings, Inc. is an Equal Employment Opportunity (EEO) and Affirmative Action (AA) employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identify, national origin, age, marital status, protected veteran status, or disability status.