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Mainframe Jobs in Manchester, CT (NOW HIRING)

Polarits

ETL Developer

Hartford, CT · On-site

$110 - $170/hr

This person must have strong experience and understanding of COBOL and mainframe systems, they will likely be migrating away form COBOL. Must have strong skills in SSIS, data mapping, data cleaning.

Polar IT Services

ETL Developer

Hartford, CT · On-site +1

$51.50 - $67.25/hr

This person must have strong experience and understanding of COBOL and mainframe systems, they will likely be migrating away form COBOL. Must have strong skills in SSIS, data mapping, data cleaning.

Propark Mobility

Payroll Specialist

Hartford, CT

$55K - $65K/yr

Experience with UKG Ready Mainframe is required; experience with ADP Workforce Now is an added plus. Responsibilities include but are not limited to: System Administration & Configuration Perform ...

Sonsoft Inc

Datastage

Hartford, CT

Hands-on experience in integrating data from heterogeneous data sources spanning across mainframes, relational databases, appliances like Netezza, Teradata, flat files, HDFS etc. Strong Unix shell ...

Sonsoft Inc

Datastage Consultant

Hartford, CT

Hands-on experience in integrating data from heterogeneous data sources spanning across mainframes, relational databases, appliances like Netezza, Teradata, flat files, HDFS etc. Strong Unix shell ...

Propark Mobility

Payroll Specialist

Hartford, CT · On-site

$55K - $65K/yr

Experience with UKG Ready Mainframe is required; experience with ADP Workforce Now is an added plus. Responsibilities include but are not limited to: System Administration & Configuration • Perform ...

Propark Mobility

Payroll Specialist

Hartford, CT

$55K - $65K/yr

Experience with UKG Ready Mainframe is required; experience with ADP Workforce Now is an added plus. Responsibilities include but are not limited to: System Administration & Configuration · Perform ...

Unisys

Field Engineer Technician

East Hartford, CT · On-site

Tests and certifies mainframes, servers and other infrastructure associated with networks and peripherals. You will be successful in this role if you have: High School Diploma or GED required May ...

Propark Mobility

Payroll Specialist

Hartford, CT · On-site

$55K - $65K/yr

Experience with UKG Ready Mainframe is required; experience with ADP Workforce Now is an added plus. Responsibilities include but are not limited to: System Administration & Configuration · Perform ...

Sonsoft Inc

Datastage Consultant

Hartford, CT

Hands-on experience in integrating data from heterogeneous data sources spanning across mainframes, relational databases, appliances like Netezza, Teradata, flat files, HDFS etc. Strong Unix shell ...

Sonsoft Inc

Datastage

Hartford, CT

Hands-on experience in integrating data from heterogeneous data sources spanning across mainframes, relational databases, appliances like Netezza, Teradata, flat files, HDFS etc. Strong Unix shell ...

CoServe Global Solutions

Solutions Architect

Hartford, CT · On-site

$63.50 - $83.75/hr

Strong working knowledge and experience with integration patterns Messaging, (MQ), Web Services, Database Links, File Transfers Mainframe and n-Tier applications HTML, XML, CSS, SAML J2EE .NET ETL ...

CoServe Global Solutions

Solutions Architect

Hartford, CT · On-site

$63.50 - $83.75/hr

... • Mainframe and n-Tier applications • HTML, XML, CSS, SAML • J2EE • .NET • ETL tools • SQL Server • Web Application • Mobile Application • Platform integration • Application ...

Aquinas Consulting

Project Manager

Wethersfield, CT · Hybrid

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 ...

Powersolv

Business Analyst II

East Hartford, CT · On-site

In addition to financial systems background, experience working with legacy mainframe applications, particularly COBOL-based systems, is highly desirable. * The Business Analyst should be capable of ...

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Showing results 21-40

All JobsMainframe JobsMainframe Jobs in Manchester, CT

Mainframe information

See Manchester, CT salary details

$10

$53

$73

How much do mainframe jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for mainframe in Manchester, CT is $53.91, according to ZipRecruiter salary data. Most workers in this role earn between $47.60 and $61.20 per hour, depending on experience, location, and employer.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

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

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.
More about Mainframe jobs

What cities near Manchester, CT are hiring for Mainframe jobs?

Cities near Manchester, CT with the most Mainframe job openings:

Mainframe jobs near you
Infographic showing various Mainframe job openings in Manchester, CT as of August 2026, with employment types broken down into 66% Full Time, 6% Part Time, and 28% Contract. Highlights an 83% In-person, 6% Hybrid, and 11% Remote job distribution, with an average salary of $112,136 per year, or $53.9 per hour.

QA Healthcare Domain, Mainframe Automation (GC--USC)

Sonsoft Inc

Hartford, CT

Full-time

Re-posted 19 days ago

Job description

Company Description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Preferred
At least 4 years of core Healthcare domain expertise within the Testing experience
At least 4 years of domain experience in US healthcare [HIPPA, ICD10, ACA, HCR, HealthCare Exchange (HIX), Medicaid]
At least 4 years of Mainframe hands on working experience in batch and online testing, JCL, CICS and DB2 and IDMS database, exposure to file system on VSAM
Expertise in Functional testing, analysis and reporting skills, estimation models, Software Testing Life Cycle and Methodologies like Agile Delivery
Must have at least 2 years of hands on automation framework development and troubleshooting along with script
Prior experience in Healthcare based End-to-End testing and system integration testing is highly preferred
Experience and desire to work in a Global delivery environment.
Communication skills and Analytical skills.
The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face to face. Travel may be required as per the job requirements.

Qualifications

Qualifications Basic
Bachelor's degree or foreign equivalent required. Will also consider one year of relevant work experience in lieu of every year of education
At least 4 years of experience with Information Technology .

Additional Information

** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Note:-

  1. This is a Fulltime job for you
  2. Only US Citizen, Green Card Holder, TN Visa, GC-EAD, H4-EAD & L2-EAD can apply.
  3. No OPT-EAD & H1B Consultants please.
  4. Please mention your Visa Status in your email or resume.
Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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