Mainframe Jobs in Springfield, IL (NOW HIRING)

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Job Description Summary:

We are looking for a highly skilled Mainframe Modernization Solutions Architect to analyze, design, architect, and implement solutions that support our Customers’ Digital Transformation journeys. In this hands-on role, you will be responsible for solving complex technical issues, establishing patterns and practices, and setting standards for the modernization of mainframe legacy environments. The ideal candidate will possess deep technical skill in at least one of the following focus areas:

• Infrastructure modernization: Deploy fit for purpose workload in a Hybrid Cloud infrastructure

• Application modernization: Evolve from monolithic application to Cloud-Native API

• Microservices Process modernization: Embrace an enterprise-wide DevOps discipline to deliver application faster

Key Responsibilities:

• Helping Customers and Systems Integrators to design scalable, high availability application solutions built on the Rocket Enterprise Portfolio/Enterprise Server solution.

• Working as a technical leader alongside customer business, development and infrastructure teams.

• Create Conduct proof of concept technology analysis and pilots.

• Conduct customer presentations and internal presentations/trainings to peer groups.

• Enable and align consulting partners with Rocket Enterprise Portfolio (Enterprise Server/Enterprise Developer/Enterprise Analyzer) mainframe modernization approach and methodology.

• Provide the architectural guidance and recommendations necessary to promote successful Customer engagements worldwide.

• Technical content composition and delivery: blogs, whitepapers, technical presentations at major conferences.

Minimum Qualifications:

• Advanced Technical Degree in Computer Science or related field

• At least 4 to 10 years of experience leading customers with mainframe and legacy modernization initiatives.

• Experience leading customers with mainframe and legacy modernization initiatives.

• Knowledge of major Cloud Provider infrastructure and technologies, such as AWS, Azure, GCP, Cloud Foundry, Docker / Kubernetes.

• Experience with analyzing on-premises mainframe environment applications and process to formulate plans for modernizing workloads that achieve Customer’s desired business outcomes.

• Relevant Business and IT Architecture Certifications such as, AWS Solution Architect Professional, Microsoft AZURE Solution Architect, Scaled Agile Framework (SAFe), etc.

• Fluent in written and verbal English.

• Prior Experience in leading Customer migrations from Mainframe to Rocket Enterprise Server platform Technical Experience in at least one of these areas:

• Infrastructure Modernization

• Experience with tools and methodologies used to migrate mainframe workloads via hardware/middleware emulation, automated code conversion, and re-platforming.

• Experience with COBOL modernization and porting application code across platforms.

• Hands-on technical experience with mainframe, non-x86 legacy systems and with technologies such as COBOL, JCL, CICS, DB2 for z/OS, IMS DB/DC, Assembler, PL/I, REXX, flat/sequential files, GDGs, and VSAM.

• Must have an analytical mind set to analyze test result and facilitate defect resolution.

• Experience design/architecting distributed and Cloud environments (target environments) – including OpenShift, Kubernetes, and Containers.

• Application Modernization

• Strong analysis skills with solid concepts in Architecture and Design. Should have joined projects to refactor complex business applications.

• Knowledge of Cloud Computing, Containers, Microservices, and Serverless technology.

• Experience with Business Rules-extraction from COBOL/PL1.

• Experience architecting high availability, resilient, fault tolerant systems that utilize load balancing, horizontal/vertical scaling.

• Knowledge of Webservices, Microservices, APIs and exposing Application components to alternate platforms.

• Process Modernization

• Complete understanding of software development lifecycle including DevOps toolchains.

• Experience configuring automation pipelines in GitHub, Azure DevOps, AWS CodePipeline, Jenkins or similar tools.

• Familiarity with agile engineering practices like Test Automation, Test-Driven Development (TDD), Continuous Integration (CI), Continuous Delivery (CD), DevOps, and Test Data Management, etc.

• Experience with implementing and operating DevOps and Agile tools/platforms across some part of the development lifecycle.

• Ability and interest in travel to our customers around the world, as needed.

• Commitment to Rocket Core values of empathy, humanity, trust and love.

​#LI-Remote

The base salary range for this role is $154,575.00 - $194,650.00 /year. Exact compensation may vary based on skills, experience, and location.

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What Rocket Software can offer you in USA:

Unlimited Vacation Time as well as paid holidays and sick time

Health and Wellness coverage options for Rocketeers and dependents

Life and disability coverage

Fidelity 401(k) and Roth Retirement Savings with matching contributions

Monthly student debt benefit program

Tuition Reimbursement and Certificate Reimbursement Program opportunities

Leadership and skills training opportunities

EOE M/F/Vet/Disability. Rocket Software Inc. is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Rocket Software Inc. is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Rocket is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you need special assistance or an accommodation while seeking employment, please call: 781-577-4321 or send an email to people@rocketsoftware.com. We will make a determination on your request for reasonable accommodation on a case-by-case basis.

As part of our commitment to a safe and trustworthy workplace, we include background and reference checks in our hiring process.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

Companies around the world trust Rocket to solve their most complex business challenges by powering their critical infrastructure, business processes, and data. We help extend the value of these assets, enabling our customers to embrace the potential of cloud and mobile computing, advanced analytics, and the innovations of tomorrow. From the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands rely on every day.

At Rocket, software is about more than just code—it’s about people. We are passionate problem-solvers, working to make a difference for others. Our foundation is built on empathy, humanity, trust, and love, and we strive to embody these core values in everything we do. Whether we’re serving our customers, partners, or fellow Rocketeers, we are committed to treating everyone with the respect and care they deserve.

Founded in 1990, Rocket Software is headquartered in Waltham, Massachusetts, and has 20 offices worldwide, bringing people and technology together to build a better future.