- ThermoFisher Scientific (Pittsburgh, PA)
- …**Job Description** **Thermo Fisher Scientific's Customer Channels Group** is seeking a ** Mainframe Systems Engineer ** to lead the evolution, maintenance, ... and optimization of core mainframe systems supporting our operations. This role will focus on modernizing legacy functionality, ensuring compliance, and… more
- UNUM (Chattanooga, TN)
- …about what's next. Join us. **General Summary:** We are seeking an experienced Senior Mainframe Developer to join our enterprise technology team. This role ... is responsible for designing, developing, maintaining, and supporting mission-critical mainframe applications that drive our core business operations. The ideal… more
- JPMorgan Chase (Columbus, OH)
- …one of the world's most influential companies. As a Senior Lead Software Engineer at JPMorgan Chase within the Mainframe System Performance team, you will be ... responsible for ensuring the reliability, scalability, and performance of mainframe and mid-range computing platforms. This role combines data engineering and site… more
- UNUM (Dunwoody, GA)
- …We are looking for a Mainframe Developer to build and support the core systems that keep our business running. You'll work with COBOL, JCL, IMS, DB2, and related ... in a Scrum/Agile environment + 7+ years of hands-on mainframe development experience + Strong skills in COBOL, JCL,...**What You'll Do:** + Design, build, and maintain critical mainframe applications using COBOL, JCL, DB2, VSAM, and IMS… more
- Highmark Health (Harrisburg, PA)
- …of web services technologies such as REST, HTTPS, JSON **Preferred** + Experience in mainframe systems programming with a focus on one or more of the ... is seeking a highly motivated and enthusiastic Associate Software Engineer to join our team, focusing on the development...role, you will be a key contributor to our mainframe application development team, collaborating with senior … more
- Broadcom (Lisle, IL)
- … Engineer ** : Plans, designs, develops and tests software systems or applications for software enhancements and fixes/patches. Knowledge: An experienced ... career-oriented, journey-level position. **This position is concentrated on the mainframe platform, with development in Assembler language.** Job Complexity: Works… more
- Insight Global (Fort Lauderdale, FL)
- Job Description The required Principal Systems Software Engineer 's would be responsible for the installation, maintenance, and performance tuning of IBM System Z ... Experience with installing and configuring IBM Power equipment and systems * Manage IBM mainframe hardware, replacements * Deep knowledge of IBM storage devices… more
- City of New York (New York, NY)
- …a motivated and detail-oriented Junior Mainframe System Programmer to join our Mainframe Systems Programmers team. In this role, the candidate will work ... closely with senior system programmers...for someone looking to build a long-term career in mainframe systems with hands-on experience, structured training,… more
- Mastercard (O'Fallon, MO)
- …businesses and governments realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is ... engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer you will participate...SEI CERT), and vulnerability management. Understands internals of operating systems (Windows, Linux, Mainframe ) to write interoperable… more
- JPMorgan Chase (Columbus, OH)
- …of the world's leading financial institutions, you've come to the right place. As a Sr Lead Software Engineer at JPMorgan Chase within the Consumer and Community ... Technology and spearheading the implementation and execution. + Develops and maintain systems that allow for effective monitoring, logging, and tracing of software… more
- Mastercard (O'Fallon, MO)
- …realize their greatest potential._ **Title and Summary** Sr BizOps Engineer Job Overview: Leads Reactive Systems Architecture projects and creates ... delegation and provides follow-up. Education: * Bachelor's Degree in Information systems or equivalent experience. Knowledge / Experience: * Demonstrates an advanced… more
- Expand Energy Corporation (Spring, TX)
- …knowledge of Production, Capital/Expense, and Workover reports + Strong knowledge of PC/ mainframe systems + Strong knowledge of database application software + ... # ** Sr \. Production Technician** **Date:** Oct 25, 2025 **Location:**...**Nearest Major Market:** Houston **Job Segment:** Gas Technician, Gas, Mainframe , Data Analyst, Engineer , Energy, Technology, Data,… more
- Bank of America (Chicago, IL)
- Senior IBM Z Operating Systems Engineer Plano, Texas;Richmond, Virginia; Chandler, Arizona; Chicago, Illinois; Pennington, New Jersey; Jacksonville, Florida ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Plano/ Senior -IBM-Z-Operating- Systems - Engineer \_25025870) **Job Description:** At Bank… more
- Hawaiian Electric (Honolulu, HI)
- … license strongly desirable. + Working knowledge of personal computers and/or mainframe systems for spreadsheet, word processing, etc., software applications. + ... Substation Service Engineer / Senior Substation Service Engineer ...strongly desirable. + Working knowledge of personal computers and/or mainframe systems for spreadsheet, word processing, etc.,… more
- American Express (Phoenix, AZ)
- …supports highly available and scalable infrastructures at Amex, which includes mainframe application services, middleware systems , database operations, data ... will you make an impact in this role?** The Senior Infrastructure Engineer I for Application Services...initiatives. + Lead architecture and engineering discussions, design new systems , and re- engineer existing ones to align… more
- Fiserv (Austin, TX)
- …to make an impact on a global scale, come make a difference at Fiserv. **Job Title** Senior z/OS Systems Engineer **What does a successful Senior z/OS ... requests or as opportunities that present themselves to the engineer . As a senior engineer ,...the overall quality of data captured. Customers include the Mainframe organization, as well as any other Fiserv business… more
- General Dynamics Information Technology (Menands, NY)
- …based at the GDIT's office at Riverview Center in Menands, NY. As a software Test Engineer Senior supporting the eMedNY Systems Integration Team, you will be ... to make a personal impact as a software Test Engineer Senior supporting the New York State...5+ years of testing experience in a distributed environment; Mainframe and Open Systems are required. +… more
- Marriott (Bethesda, MD)
- …Date:** 11/11/2025 This is a temporary position. **JOB SUMMARY** Perform various z/OS systems programming tasks, primarily in support of the Marriott mainframe ... PROFILE** **Required Experience:** * 10+ years' overall experience in z/OS mainframe technologies * Proficient in ACF2 installation, maintenance, configuration and… more
- Marriott (Bethesda, MD)
- …and other general systems programming **Desired Experience:** + 10+ years mainframe systems or applications support. + Performance monitoring and tuning + ... Date:** 11/05/2025 This is a temporary position. **JOB SUMMARY** Perform various z/TPF systems programming tasks, primarily in support of the Marriott mainframe … more
- Rocket Software (Santa Fe, NM)
- …clients to understand their data integration challenges, especially around migrating from mainframe systems to cloud environments. + Present and demonstrate our ... BELIEVE in what they're doing!** **Job Description Summary:** The Senior Sales Engineering role will support Account Executives in...+ A minimum of 4+ years of relevant sales engineer experience. + Proven track record in presales or… more
Related Job Searches:
Engineer,
Mainframe,
Mainframe Systems Engineer,
Sr,
Sr Engineer,
Sr Systems Engineer,
Systems,
Systems Engineer