mainframe testing jobs in Los Angeles

31 mainframe testing job listings in United States. Find daily updated positions from leading job boards.


  • Los Angeles, California, United States Arsenault Remote Full-time

    Full Job Description Financial and business administration support to Financial Analysts including participating in annual budget development and completion, forecasting, ongoing financial reporting, and presentation to budget owners. Assists in evaluating information for setting the strategic direction for ARSENAULT. Researches business and financial...

  • Compliance Officer

    20 hours ago


    Los Angeles, California, United States Hanmi Bank Full-time $84,150 - $123,000 Contract

    SUMMARYThe Compliance Officer is responsible for duties within the Compliance Department and assisting the Compliance Manager as directed. The individual follows the Company’s Compliance Management Program (CMP) to ensure conformity and adherence with all applicable state and federal laws, regulations, and policies and procedures.  Additionally, this...


  • Los Angeles, California, United States County of Los Angeles Full-time $108,460 - $146,155 Contract

    Position/Program Information FIRE DEPARTMENTTYPE OF RECRUITMENT: OPEN COMPETITIVE - EMERGENCYAPPLICATION FILING PERIOD: Applications will be accepted beginning Friday, September 18, 2026 at 8:00 a.m. (PT)This examination will remain open until the needs of the service are met and is subject to close without prior notice.EXAM NUMBER: 32551A-FR THIS...

  • Senior Auditor

    21 hours ago


    Los Angeles, California, United States Los Angeles County Metropolitan Transportation Authority Full-time $91,353 - $137,030 Contract

    Metro’s mission is to provide a world-class transportation system that enhances the quality of life for all who live, work, and play within LA County. Description Performs complex operational and compliance audits to evaluate controls, procedures, and policies and to ensure that Metro programs, operations, and activities are performed efficiently and...

  • SBA Credit Officer

    22 hours ago


    Los Angeles, California, United States Hanmi Bank Full-time $54,800 - $88,800 Contract

    SUMMARYThe SBA Credit Officer is responsible for assisting Commercial, C&I, SBA, Real Estate Lending, Consumer and Commercial Equipment Leasing with credit underwriting and analysis of loan requests and preparation of written loan submissions. Conducts credit analyses including gathering, analyzing and interpreting all types of credit information on existing...


  • Los Angeles, California, United States IBM Full-time $62,400 - $68,640 Contract

    Introduction At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliability. Our teams ensure the performance, security, and scalability that clients and industries depend on every day. Working in Infrastructure &...

  • Manager, On-Line

    3 days ago


    Los Angeles, United States Constellation Energy Full-time $174,000 Contract

    Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can...

  • Cycle Manager

    3 days ago


    Los Angeles, United States Constellation Energy Full-time $162,000 Contract

    Who We Are As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can...

  • Credit Officer

    20 hours ago


    Los Angeles, California, United States Hanmi Bank Full-time $68,900 - $113,300 Contract

    SUMMARYThe Credit Officer is responsible for assisting Commercial, C&I, SBA, Real Estate Lending, Consumer and Commercial Equipment Leasing with credit underwriting and analysis of loan requests and preparation of written loan submissions. Conducts credit analyses including gathering, analyzing and interpreting all types of credit information on existing and...


  • Los Angeles, California, United States County of Los Angeles Full-time $140,161 - $188,896 Contract

    Position/Program Information EXAM NUMBER:PH2569G-EATYPE OF RECRUITMENT:OPEN COMPETITIVE - EMERGENCYFIRST DAY OF FILING:The application filing period will begin on Monday, March 23, 2026 at 8:30 a.m. (PT) - Continuous.We will keep accepting applications until the position is filled. The application window may close unexpectedly once we have enough qualified...


  • Los Angeles, California, United States County of Los Angeles Full-time $140,161 - $188,896 Contract

    Position/Program Information TYPE OF RECRUITMENT: OPEN COMPETITIVE - EMERGENCYThe application filing period will begin on September 3, 2026, at 8:00 a.m. (PT) - Continuous. We will keep accepting applications until the position is filled. The application window may close unexpectedly once we have enough qualified candidates.EXAM NUMBER: C2569A-FRThe LA...


  • Los Angeles, CA, CA, United States G3. GG Tech Global Full-time

    Systems Programmer Analyst Responsibilities and Requirements Responsibilities ·      Serve as a Systems Programmer Analyst responsible for analyzing business and system needs, documenting requirements, and translating them into clear functional and technical specifications. ·      Experience in pension administration background or...

  • COBOL Developer

    6 days ago


    Los Angeles, California, United States YO AI Labs Full-time

    COBOL Developer – RemoteRole Type: ContractorLocation: RemoteRole OverviewWe are seeking experienced COBOL Developers to contribute their expertise to a high-impact customer project focused on training and improving next-generation AI systems. In this role, you will apply your deep knowledge of COBOL, mainframe environments, and legacy systems to evaluate...

  • SENIOR AUDITOR

    1 week ago


    Los Angeles, California, United States Los Angeles Metro Full-time $91,354 - $137,030 Contract

    Metro’s mission is to provide a world-class transportation system that enhances the quality of life for all who live, work, and play within LA County. Description Performs complex operational and compliance audits to evaluate controls, procedures, and policies and to ensure that Metro programs, operations, and activities are performed efficiently and...


  • Los Angeles, California, United States YO AI Labs Full-time

    YO AI Labs is seeking experienced COBOL Developers for remote collaboration on a high-impact AI training project. You will apply deep COBOL knowledge, mainframe experience, and legacy system expertise to analyze code, document business logic, and provide expert feedback.No AI background required; COBOL and mainframe mastery is the focus. You will annotate...

  • Credit Officer II

    1 week ago


    Los Angeles, California, United States Hanmi Bank Full-time $68,900 - $113,300 Contract

    SUMMARY The Credit Officer is responsible for assisting Commercial, C&I, SBA, Real Estate Lending, Consumer and Commercial Equipment Leasing with credit underwriting and analysis of loan requests and preparation of written loan submissions. Conducts credit analyses including gathering, analyzing and interpreting all types of credit information on existing...


  • Los Angeles, CA, Los Angeles County, CA; California, United States YO AI Labs Full-time

    YO AI Labs is seeking experienced COBOL Developers for remote collaboration on a high-impact AI training project. You will apply deep COBOL knowledge, mainframe experience, and legacy system expertise to analyze code, document business logic, and provide expert feedback. No AI background required; COBOL and mainframe mastery is the focus. You will annotate...


  • Los Angeles, California, United States disABLEDperson Inc Full-time

    Mainframe Systems Programmer/Mainframe ADABAS Administrator (DBA)We are seeking a Mainframe Systems Programmer/Mainframe ADABAS Administrator (DBA) to lead and support complex database upgrade, installation, configuration, testing, implementation, maintenance, and enhancement activities. The candidate will manage legacy and modern database environments,...

  • Mainframe DBA

    2 weeks ago


    Los Angeles, California, United States US Tech Solutions Full-time

    Mainframe Systems Programmer/Mainframe ADABAS Administrator (DBA)We are seeking a Mainframe Systems Programmer/Mainframe ADABAS Administrator (DBA) to lead and support complex database upgrade, installation, configuration, testing, implementation, maintenance, and enhancement activities. The candidate will manage legacy and modern database environments,...

  • Systems Programmer

    2 weeks ago


    Los Angeles, California, United States My3Tech Inc Full-time

    Systems ProgrammerLocation: California (US Remote)Duration: Long-term contractJob Description:3 years' minimum experience utilizing IBM System Z Operating systems, experience in performing upgrades, mainframe monitoring, and installation and customization of hardware and software. IBM Mainframe z/OS Systems Programming: Install, configure, maintain, and...