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Mainframe Programmer Jobs in Connecticut (NOW HIRING)

Aquinas Consulting

Project Manager

Wethersfield, CT · Hybrid

Support the day-to-day execution of one or more mainframe modernization projects by coordinating ... Engineering, Information Technology (IT), and Manufacturing staffing solutions throughout the US.

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How much do mainframe programmer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for mainframe programmer in Connecticut is $51.48, according to ZipRecruiter salary data. Most workers in this role earn between $44.81 and $60.14 per hour, depending on experience, location, and employer.

What is a mainframe programmer?

Mainframe Programmers are specialized software developers who design, write, test, and maintain code for mainframe computer systems. These professionals primarily work with legacy programming languages such as COBOL, JCL, and sometimes Assembler, to ensure critical business applications run smoothly and securely. They are often employed in industries like banking, insurance, and government where mainframe systems remain essential for processing large volumes of transactions. Mainframe Programmers also troubleshoot system issues, optimize performance, and may assist in system upgrades or migrations.

What does a mainframe programmer do?

As a mainframe programmer, your job is to design and program applications for mainframe computers, which are powerful machines that help to run many commercial and industrial processes. In this role, you may conduct an analysis of existing software to ensure it is as error-free as possible, help test new software, and implement software in a way that makes it easy for users to access. Mainframe programmers often use coding languages like COBOL, C++, SQL, Java, and CLIST when programming software. Somewhat unusually, most companies prefer to stick with specific coding languages even when they are not necessarily the best language for the job in order to reduce complexity and the risk of errors.

What are the key skills and qualifications needed to thrive as a mainframe programmer, and why are they important?

To thrive as a Mainframe Programmer, you need a solid understanding of COBOL, JCL, DB2, and general mainframe architecture, often supported by a degree in computer science or related experience. Familiarity with tools like IBM z/OS, TSO/ISPF, and source control systems such as Endevor or Changeman is typically required. Strong problem-solving skills, attention to detail, and effective communication set top performers apart in this role. These abilities are critical for maintaining legacy systems, ensuring data integrity, and supporting business-critical operations in large organizations.

What are some common challenges mainframe programmers face when working on legacy systems?

Mainframe Programmers often encounter challenges such as understanding complex, decades-old codebases written in languages like COBOL or Assembler, and integrating these systems with modern technologies. Documentation may be sparse or outdated, requiring strong problem-solving and analytical skills to decipher business logic. Additionally, coordinating with cross-functional teams—including business analysts, testers, and infrastructure specialists—is essential to ensure smooth system updates and migrations. Adaptability and effective communication are key to overcoming these obstacles and supporting mission-critical applications.

What is the difference between Mainframe Programmer vs Mainframe Developer?

AspectMainframe ProgrammerMainframe Developer
Primary RoleWriting, testing, and maintaining mainframe codeDesigning and developing mainframe applications and systems
Skills & CertificationsCOBOL, JCL, DB2, certifications in mainframe technologiesSimilar skills, often with additional focus on system design and architecture
Work EnvironmentMainframe environments in banking, finance, governmentSame environments, with broader development responsibilities
Job FocusCode implementation and troubleshootingApplication development and system integration

While both roles work within mainframe environments and share skills like COBOL and JCL, Mainframe Programmers primarily focus on coding and maintenance, whereas Mainframe Developers are involved in designing and developing new applications and systems. The roles often overlap, but the developer role typically encompasses a broader scope in application lifecycle management.

Is a mainframe programmer a good career?

A mainframe programmer is a specialized IT professional who develops and maintains legacy systems using languages like COBOL and tools such as IBM Z. The role offers stable employment opportunities, especially in industries like finance and government, with demand for skills in mainframe environments remaining steady despite the rise of cloud computing. Certifications and experience with mainframe hardware and software can enhance job prospects and salary potential.

Is a mainframe programmer still in demand?

Mainframe programmers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically need skills in COBOL, JCL, and mainframe environments, and demand remains stable due to the continued use of mainframe technology for critical applications.
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Mainframe Programmer jobs near you
Infographic showing various Mainframe Programmer job openings in Connecticut as of August 2026, with employment types broken down into 82% Full Time, 6% Part Time, 2% Temporary, 9% Contract, and 1% Nights. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $107,075 per year, or $51.5 per hour.

Project Manager

Aquinas Consulting

Wethersfield, CT • Hybrid

Full-time

Re-posted 24 days ago

Job description

Aquinas Consulting is currently looking to fill a Project Manager/Coordinator job in Wethersfield, CT. This CONTRACT hire job is available with one of our key clients in the public sector. In this role, you will help coordinate project execution, facilitate technical discussions, and support delivery activities across multiple workstreams while ensuring projects remain on schedule. To be successful in this position, you should have experience managing technology projects involving system modernization, legacy applications, or cloud migration initiatives. Preference will be given to professionals with strong JIRA experience and previous work supporting government agencies or large public sector organizations.

Project Manager/Coordinator Job Responsibilities:

  • Support the day-to-day execution of one or more mainframe modernization projects by coordinating tasks, tracking milestones, monitoring risks, and maintaining project documentation.
  • Facilitate technical discussions with internal teams, vendors, and stakeholders to document decisions, dependencies, action items, and project deliverables related to legacy system modernization.
  • Manage and maintain JIRA epics, stories, and tasks, ensuring alignment with project plans, vendor milestones, priorities, and execution schedules.
  • Review project schedules in Microsoft Project, monitor dependencies and critical milestones, maintain rolling execution plans, and identify potential schedule risks.
  • Support change management activities, testing readiness, and large-scale system testing by coordinating stakeholder communications, tracking readiness activities, and assisting with issue resolution.
  • Track project risks, issues, and cross-functional dependencies while escalating concerns and recommending solutions to keep projects on schedule.
  • Coordinate vendor meetings, working sessions, and project status updates while ensuring action items are completed and documentation remains current.
  • Collaborate with technical, business, and project teams to support cloud migration activities, infrastructure changes, and enterprise application modernization initiatives.

Qualifications:

  • Bachelor's degree or equivalent combination of education and experience.
  • Seven plus years of project management or project coordination experience supporting system modernization, application migration, or technology transformation projects.
  • Strong proficiency with JIRA, including backlog management, work tracking, reporting, and workflow coordination.
  • Knowledge of Agile, Waterfall, and hybrid project delivery methodologies, along with a strong understanding of the software development lifecycle.
  • Experience supporting cloud migration, infrastructure modernization, or enterprise technology initiatives is preferred.
  • Previous experience working with government agencies or public sector organizations is highly desirable.
  • Excellent communication, organization, documentation, and meeting facilitation skills.

If you are interested in this Project Manager/Coordinator job in Wethersfield, CT, please apply now to be connected with a member of our team.

Please note: Applying to this role is an agreement to have your information entered into our database and acknowledgement that a recruiter will reach out to you either by phone, email, and/or text message regarding this and similar job opportunities.

Aquinas Consulting is a woman and minority owned company headquartered in Milford, CT that provides Engineering, Information Technology (IT), and Manufacturing staffing solutions throughout the US. We take pride in 20 years of service to our clients, our hiring managers, our consultants, and our local community.  Aquinas is an affirmative action, equal opportunity employer and committed to considering all qualified applications without regard to race, genetic information, sex, age, color, religion, national origin, veteran status, disability or any other characteristic protected by law. www.aquinasconsulting.com