Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Compensation Range: 90.00
Job ID: 377754
Date Posted: 07/30/2026
Shortcut: http://jobs.systemone.com/rqT4Xk
Mainframe Developer – COBOL, CICS, DB2
6 Months Contract-to-Hire
Midvale, UT and Salt Lake City, Utah
Position Overview
- Seeking an experienced Mainframe Developer to develop, maintain, enhance, and support mission-critical enterprise applications. The selected candidate will work onsite at the client location in the Midvale/Salt Lake City area.
- This role requires strong hands-on expertise in COBOL, CICS, DB2, JCL, VSAM, and Easytrieve. The developer will support online and batch-processing applications, troubleshoot production issues, maintain non-production environments, and coordinate application releases.
- The ideal candidate will be comfortable working in a large enterprise environment and collaborating with product managers, business analysts, architects, QA teams, infrastructure teams, release management teams, and offshore development teams.
- Design, develop, maintain, and enhance enterprise mainframe applications using COBOL, CICS, DB2, JCL, VSAM, Easytrieve, and related technologies.
- Analyze business and technical requirements and recommend scalable, reliable, and maintainable solutions.
- Develop and support CICS online transactions and COBOL-based batch-processing applications.
- Create, update, and troubleshoot JCL jobs and enterprise batch workflows.
- Develop and maintain DB2 programs, queries, stored procedures, and database-related components.
- Work with VSAM datasets and ensure application data accuracy and integrity.
- Use Easytrieve to develop and maintain reports, data extracts, and batch-processing programs.
- Monitor and support Control-M schedules, production jobs, dependencies, and batch-processing workflows.
- Troubleshoot application failures, database issues, batch-processing errors, and testing-environment problems.
- Investigate production incidents, perform root-cause analysis, and implement permanent corrective solutions.
- Manage non-production environments, including environment refreshes, deployments, configuration updates, and post-migration validation.
- Coordinate releases and production implementations with QA, infrastructure, release management, change management, and offshore teams.
- Use Endevor or similar source-control and deployment tools to manage application changes.
- Perform mainframe debugging, performance analysis, code reviews, and technical validation.
- Create and maintain technical documentation, operational procedures, user guides, and knowledge-base articles.
- Serve as a technical subject-matter expert for assigned mainframe applications.
- Participate in Agile ceremonies, technical-design discussions, code reviews, and continuous-improvement initiatives.
- Mentor junior developers through technical coaching, knowledge sharing, and cross-training.
- Provide on-call production support as required for mission-critical applications.
- Bachelor’s degree in Computer Science, Computer Engineering, Information Technology, or a related discipline, or equivalent professional experience.
- 5+ years of experience developing, maintaining, enhancing, and supporting enterprise mainframe applications.
- Strong hands-on experience with:
- COBOL
- CICS — Customer Information Control System
- DB2
- JCL — Job Control Language
- VSAM — Virtual Storage Access Method
- Easytrieve/EZtrieve
- Strong experience with enterprise batch processing and production job support.
- Experience troubleshooting mainframe applications, batch jobs, databases, and production incidents.
- Experience with Control-M scheduling, workflow management, and production job monitoring.
- Experience with Endevor or a comparable mainframe source-control and deployment tool.
- Experience using mainframe debugging and performance-analysis tools.
- Experience supporting multiple enterprise applications in a large, cross-functional environment.
- Experience coordinating with offshore development and support teams.
- Strong analytical, debugging, troubleshooting, and problem-solving abilities.
- Ability to prioritize competing assignments and deliver solutions within project deadlines.
- Strong verbal and written communication skills.
- Ability to collaborate effectively with technical and non-technical stakeholders.
- Ability to mentor junior developers and support continuous process improvement.
- Willingness to participate in on-call production support.
- Ability to work onsite five days per week in the Midvale/Salt Lake City, Utah area.
- Experience supporting banking, financial services, insurance, government, or other highly regulated enterprise applications.
- Experience modernizing or improving legacy mainframe applications.
- Familiarity with Agile/Scrum delivery practices.
- Experience with release management, change management, audit support, and production-readiness activities.
- Experience improving application performance, batch-processing efficiency, automation, and operational reliability.
| Competency | Importance | Proficiency |
| Customer Information Control System — CICS | Required | Experienced |
| Common Business-Oriented Language — COBOL | Required | Experienced |
| IBM Database 2 — DB2 | Required | Experienced |
| Easytrieve/EZtrieve | Required | Experienced |
| Job Control Language — JCL | Required | Experienced |
| Virtual Storage Access Method — VSAM | Required | Experienced |
#M1
#DI-CB2
#L1 - KB1
Ref: #404-IT Pittsburgh
-
Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
Job Title: Mainframe Developer (COBOL, CICS, DB2) Description: Mainframe Developer (COBOL, CICS, DB2) Position Description Are you an experienced Mainframe Developer (COBOL, CICS, DB2) looking to work on mission critical enterprise systems that support...
Date Posted: 07/28/2026 Recommended
-
Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
Job Title: Mainframe Developer (COBOL, CICS, DB2) Duration : Contract to Hire Location : Salt Lake City, UT (Locals Preferred) Work Mode : 5 Days Onsite. Systemone is seeking a talented Mainframe Developer to join our team in Salt Lake City, UT! In thi...
Date Posted: 07/29/2026 Recommended
-
Cobol Programmer
Albany, New York
Agency - CMS/eMedNY Albany, NY Greencard or US Citizen POSTION IS HYBRID 50% Onsite in Albany NY As a Software Developer Senior, the work you’ll do at GDIT will be impactful to the mission of the New York State Department of Heath Medicaid Management I...
Date Posted: 06/17/2026 Recommended
-
Senior IAM Engineer
Midvale , Utah
Job Title: Senior IAM Engineer (Java & Cloud Native) Location: Salt Lake City, Utah Work Mode : 5 Days Onsite Duration : Contract to Hire About the Opportunity System One is seeking a highly skilled Senior IAM Engineer to design, develop, and support m...
Date Posted: 06/04/2026 Recommended
-
Sr. Test Automation Engineer
Midvale , Utah
Job Title: Senior Test Automation Engineer Duration : Contract to Hire Location : Salt Lake City/Midvale, UT Work Mode : 5 Days Onsite Years Of Exp : 7+ Yrs Job Description: We are seeking a Senior Test Automation Engineer to join our team! You will be...
Date Posted: 06/22/2026 Recommended
-
Sr. Test Automation Engineer
Midvale , Utah
Job Title: Senior Test Automation Engineer Duration : Contract to Hire Location : Salt Lake City/Midvale, UT Work Mode : 5 Days Onsite Years Of Exp : 7+ Yrs Job Description: We are seeking a Senior Test Automation Engineer to join our team! You will be...
Date Posted: 06/22/2026 Recommended
-
(v) Software Engineer – FACETS Extensions / Application Development
Baltimore, Maryland
Software Engineer – FACETS Extensions / Application Development Location: Baltimore, MD (DMV Area – Baltimore, MD or Washington, DC) Type: Contract-to-Hire Work Model: Hybrid (Onsite & Remote) Hours: 40 Hours/Week (EST) Overview Our Client is embarking...
Date Posted: 07/20/2026 Recommended
-
Database SME
Greenbelt, Maryland
Job Title: Database Subject Matter Expert (SME) Location: REMOTE Clearance: Must possess an active MBI Clearance (Minimum Background Investigation) and have current GFE (Government Furnished Equipment) Contact: Crystal.dinnocenti@systemone.com System O...
Date Posted: 07/08/2026 Recommended
-
Databricks Subject Matter Expert
Atlanta , Georgia
Databricks Subject Matter Expert Permanent Full Time Location: Atlanta, Georgia, United States Description: Databricks Subject Matter Expert Position Description We are seeking a highly experienced Databricks Subject Matter Expert to join at the Lead /...
Date Posted: 05/08/2026 Recommended
-
(ii) Technical Program Manager / Technical Delivery Manager – FACETS
Baltimore, Maryland
TECHNICAL PROGRAM MANAGER / TECHNICAL DELIVERY MANAGER – FACETS Location: Baltimore, MD or Washington, DC Type: Contract to hire Model: Hybrid - Both on-site and remote. Schedule: 40 hours/week (EST) JOB OVERVIEW We are seeking an experienced Technical...
Date Posted: 07/21/2026 Recommended
-
(vi) Data / DBA / Backend Engineer – FACETS Data (SQL, ETL, Conversions)
Baltimore, Maryland
Data Engineer / DBA / Backend Engineer – FACETS Data Location: Baltimore, MD / Washington, DC (Hybrid) Type: Contract-to-Hire Schedule: 40 Hours/Week (EST) Industry: Healthcare / Health Insurance Work Authorization: Must be authorized to work in the U....
Date Posted: 07/20/2026 Recommended
-
Senior AI Software Engineer
Plano, Texas
AI Software Engineer Location: Plano, TX (Hybrid – onsite required) Duration: 6+ Months Contract to Hire Start Date: ASAP Position Overview We are seeking an experienced AI Software Engineer to join a growing engineering team focused on building scalab...
Date Posted: 05/08/2026 Recommended
-
Data Engineer - Databricks
Pittsburgh, Pennsylvania
Data Engineer – Azure Databricks Contract-to-Hire Pittsburgh, PA – Onsite Job ID J0726-0569 Visa : USC, GC, EAD (No Sponsorship) Position Overview Seeking an experienced Data Engineer to join a high-performing data engineering team responsible for buil...
Date Posted: 07/26/2026 Recommended
-
Full Stack Developer
Vienna, VA
Job Title: Full Stack Developer Location: Hybrid Work Model Reporting to Vienna, VA or Pensacola, FL Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description Analyze business needs to develop and implement solutions that ...
Date Posted: 07/13/2026 Recommended
-
Senior UI Developer (Anugular), FTE
Pittsburgh , Pennsylvania
Senior UI Developer – Angular FTE 5 Days Onsite Pittsburgh, PA; Cleveland, OH; Dallas, TX; or Miamisburg, OH Position Overview Senior Angular UI Developer to design, develop, maintain, and support enterprise web applications. The candidate will work wi...
Date Posted: 07/30/2026 Recommended
-
Principal DevOps Engineer
Pittsburgh, PA
Principal DevOps Engineer Pittsburgh, PA (Onsite – 5 Days/Week), Strongsville/Cleveland, OH, Birmingham, AL, Pittsburgh, PA, Dallas/Farmers Branch, TX, Phoenix, AZ Contract Industry Banking / Financial Services Preferred Job Summary Seeking a highly ex...
Date Posted: 06/12/2026 Recommended
-
Senior IT Data Engineer (onsite)
Washington , DC
Senior IT Data Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve Board Open to W2 and C2C Must apply by 12pm on July 2nd Th...
Date Posted: 06/30/2026 Recommended
-
Senior IT Data Engineer
Washington, District of Columbia
Senior IT Data Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Must apply by June, 6th The Data Architecture, Technology, and Ana...
Date Posted: 05/29/2026 Recommended
-
Senior Front-End Engineer - Onsite Interview is Required
Washington, VA
MUST BE LOCAL TO ONE OF THE LOCATIONS BELOW FOR AN ONSITE, PANEL WITH WHITE BOARD INTERVIEW Job Title: Senior Front-End Engineer Location: Hybrid reporting to Vienna or Winchester, VA, Pensacola, FL or San Diego, CA Hours: Monday – Friday, 8:00 AM – 4:...
Date Posted: 07/31/2026 Recommended
-
Senior Vantage Developer
Arlington, Virginia
Senior Army Vantage Developer / Technical Lead Location: Arlington, VA / Pentagon Work Arrangement: Hybrid – onsite at the Pentagon three days per week Employment Type: Full-time, direct hire Clearance: Active DoD Secret clearance required Position Ove...
Date Posted: 07/28/2026 Recommended
-
Batch Processing Technician
Concordville, PA
Job Title: Batch Process Technician Location: Concordville, PA (Onsite) Hours/Schedule: 40 hours/week; must be open to any shift (6:00 AM – 2:30 PM, 2:00 PM – 10:30 PM, 10:00 PM – 6:30 AM) Compensation: $21.59 – $28.79/hour + shift differential + overt...
Date Posted: 05/14/2026 Recommended
-
Sr MicroStrategy / BI Platform Administrator
Reston, VA
Job Title: Sr MicroStrategy / BI Platform Administrator Location: Reston, VA (hybrid) Type: Contract Compensation: $83.00-$85.00/HR on W2 Position Purpose: The MicroStrategy Administrator is a specialized technical leader responsible for the operationa...
Date Posted: 07/22/2026 Recommended
-
AI/ML Engineer
McLean, VA
AI/ML Engineer Location: Remote Work Authorization: Must be able to work without sponsorship Clearance Requirement: Must be able to obtain and maintain a Federal or DoD Public Trust Position Overview We are seeking an experienced AI/ML Engineer to desi...
Date Posted: 07/23/2026 Recommended
-
Senior MuleSoft Developer
Roswell, Georgia
Senior MuleSoft Developer Atlanta, GA, Nashville, TN or Columbus, GA Contract Position Description Seeking an experienced Senior MuleSoft Developer to design, develop, and support enterprise integration solutions using the MuleSoft Anypoint Platform. T...
Date Posted: 07/26/2026 Recommended
-
Nuclear Engineer V, I&C
Oak Harbor, OH 43449, Ohio
Job Title: Nuclear Engineer V – Instrumentation & Controls (I&C) Job Type: Contract Pay Rate: Up to $115/hour DOE Work Model: Onsite Schedule: Full-Time (40 hours/week) Position Overview System One is seeking an experienced Nuclear Engineer V – Instrum...
Date Posted: 07/27/2026 Recommended
-
Data Engineer - Contractor
Miamisburg, OH
Data Engineer Contractor 5 Days Onsite – Pittsburgh, PA / Farmers Branch, TX / Miamisburg, OH / Houston, TX Key Responsibilities Gather business and technical requirements from multiple lines of business and source systems Design, develop, and support ...
Date Posted: 05/15/2026 Recommended
-
Ai Engineer-Python, LAG/LLM & Agentic Platform Development
Pittsburgh, PA
Senior Full Stack Engineer – AI/LLM Platform 5 days onsite Pittsburgh, PA / Farmers Branch, TX / Strongsville, OH / Birmingham, AL / Phoenix, AZ Contract to Hire JOB DESCRIPTION The Software Engineer Sr is responsible for designing, developing, and sup...
Date Posted: 05/15/2026 Recommended
-
EDI EDIFECS Application Developer
Pittsburgh , Pennsylvania
EDI EDIFECS Application Developer FTE Hybrid Lafayette, LA or Chicago, IL Job Summary Seeking an experienced EDI EDIFECS Application Developer to design, develop, integrate, and support enterprise EDI solutions. The ideal candidate will have strong exp...
Date Posted: 07/16/2026 Recommended
-
Java Solution Architect, FTE
Pittsburgh , Pennsylvania
Java Solution Architect Pittsburgh, PA, Dallas, TX, or Cleveland, OH (5 Days Onsite) FTE Competency Angular Apache Kafka Cloud Computing GitHub Jenkins MongoDB Oracle RESTful Application Programming Interfaces (RESTful APIs) Software Architecture Sprin...
Date Posted: 06/02/2026 Recommended
-
Data Architect- Wealth Management
Naperville, Illinois
Job Title: Data Architect- Wealth Management Location: Naperville, IL Type: Direct Hire Compensation: Open Work Model: Onsite Hours: 40.0 Security Clearance: N/A Responsibilities Design and maintain the end to end data architecture for the Wealth Manag...
Date Posted: 07/15/2026 Recommended