Top 14 Mainframe systems engineer Jobs in Connecticut

Staff Software Development Engineer
CVS Health —Hartford, CT
- $118,450 - $260,590 a year
- Full-time
- High school diploma or GED
- SQL
- Bachelor's degree
- Health insurance
- Dental insurance
Principal Software Development Engineer
CVS Health —Hartford, CT
- $144,200 - $288,400 a year
- Full-time
- Azure
- Java
- High school diploma or GED
- Health insurance
- Dental insurance
Senior Software Development Engineer Mainframe COBOL CICS
CVS Health —Hartford, CT
- $92,700 - $222,480 a year
- Full-time
- System design
- High school diploma or GED
- Analysis skills
- Health insurance
- Dental insurance
Senior Automation Engineer
Deloitte —Stamford, CT
- $100,400 - $197,900 a year
- Full-time
- 7 years
- Computer Science
- HIPAA
Domain Tech Lead — Infrastructure Patching Automation (Mainframe & AS/400)
Deloitte —Stamford, CT
- $134,000 - $265,000 a year
- Full-time
- 7 years
- Azure
- Up to 50% travel
1d
Field Engineer Technician
Unisys —East Hartford, CT
- Full-time
- Mid-level
- High school diploma or GED
- 4 years
2nd Shift- Manufacturing Supervisor
Parker Hannifin Corporation —North Haven, CT
- $83,250 - $132,150 a year
- Full-time
- Computer literacy
- Engineering
- Mid-level
- Paid parental leave
- Paid holidays
Engineering Supervisor - Software
General Dynamics Electric Boat —Groton, CT
- Full-time
- Oracle
- Computer Science
- Bachelor of Science
1d
Senior Staff Software Engineer (with QE/ Automation Focus)
The Hartford —Hartford, CT
- $127,600 - $191,400 a year
- Full-time
- Hybrid work
- Computer Science
- System design
- Office

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Senior Data Engineer
Safelite Group —Columbus, OH
Bachelor's Degree in computer science, engineering, analytics or related field, or equivalent Required. Develop and deploy continuous integration and continuous…
9d
Mainframe Systems Engineer III
Huntington Bank —Columbus, OH
Mentors and assists Infrastructure resources on infrastructure service along with application integration validation methods and tools to ensure that technology…
$70,000 - $140,000 a year

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mainframe systems engineer jobs near connecticut

Staff Software Development Engineer

CVS Health -
Hartford, CT

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Job Details

Full-time
$118,450 - $260,590 a year

Benefits

Health insurance
Dental insurance
Paid time off
Vision insurance

Qualifications

Version control
System design for system development
Mainframe
Mainframe development
Agile software development
Systems & applications support
Analysis (software development lifecycle)
Design (software development lifecycle)

Full Job Description

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time.

Position Summary

As a Staff Software Development Engineer at CVS Health, you will be responsible for the analysis, design, development, and deployment of critical integrated system releases. The role is essential for ensuring the delivery of business value and that production applications remain stable with excellent performance and optimal scalability. You will work in an Agile scrum team environment, in close collaboration with business partners, product owners, architecture and other IT partners.

As part of the AT Claim Organization, you will be responsible for code deliverables on both long and short-term projects effectively, while working collaboratively in inter-departmental settings to accomplish tasks and goals. The Claim Organization is accountable for CVS Health’s Health Care Benefits division (Aetna) commercial claim processing and the surrounding ecosystem of commercial claim applications to support internal business operations and the external Member and Provider experience.

Responsibilities:

Develop mainframe applications according to customer specifications and requirements
Participate in requirements gathering and design sessions
Work as part of a team to ensure solutions are designed to fully function in an integrated application suite
Design and develop solutions that enable applications to perform optimally, and which can scale to meet future business needs
Perform thorough unit and integration testing, and support QA testing and deployment activities
Monitor systems to ensure that they are functioning properly
Analyze and optimize applications; troubleshoot and resolve any issues
Create and maintain documentation related to mainframe applications
Stay current with the latest trends in the industry
Closely interact with project managers, business analysts, and other developers, both locally and remote

Required Qualifications

7+ years of experience with the following:
- Mainframe development and support, utilizing several of the following technologies: COBOL, JCL, CICS, DB2, SQL, MQ, Xpeditor, Endevor or similar source control application
- Systems analysis
- Software design principles and software architecture
- Agile delivery methodologies
5+ years of experience with large-scale offshore vendor support arrangements

Preferred Qualifications

5+ years of healthcare experience in one or more of these areas:
- Claim Adjudication
- Claim Payment/Banking, Electronic Funds Transfer
Experience with healthcare claim administration
Excellent analytical and problem-solving skills
Strong written and verbal communication skills
Ability to manage changing priorities
Ability to multitask effectively, prioritizing business impact and urgency
Ability to work in a team environment to deliver projects
Being a self-starter, who takes initiative with challenging situations

Education

Bachelor’s degree or equivalent experience (Highschool diploma plus 4 years relevant work experience)

Pay Range

The typical pay range for this role is:

$118,450.00 - $260,590.00

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, geography and other relevant factors. This position is eligible for a CVS Health bonus, commission or short-term incentive program in addition to the base pay range listed above. This position also includes an award target in the company’s equity award program.

Our people fuel our future. Our teams reflect the customers, patients, members and communities we serve and we are committed to fostering a workplace where every colleague feels valued and that they belong.

Great benefits for great people

We take pride in offering a comprehensive and competitive mix of pay and benefits that reflects our commitment to our colleagues and their families.

This full‑time position is eligible for a comprehensive benefits package designed to support the physical, emotional, and financial well‑being of colleagues and their families. The benefits for this position include medical, dental, and vision coverage, paid time off, retirement savings options, wellness programs, and other resources, based on eligibility.

Additional details about available benefits are provided during the application process and on Benefits Moments.

We anticipate the application window for this opening will close on: 09/01/2026

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state and local laws.

Apply Now

Refine Your Search

mainframe systems engineer jobs in connecticut

Staff Software Development Engineer

Principal Software Development Engineer

Senior Software Development Engineer Mainframe COBOL CICS

Senior Automation Engineer

Domain Tech Lead — Infrastructure Patching Automation (Mainframe & AS/400)

Field Engineer Technician

2nd Shift- Manufacturing Supervisor

Engineering Supervisor - Software

Senior Staff Software Engineer (with QE/ Automation Focus)

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