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: 377603
Date Posted: 07/28/2026
Shortcut: http://jobs.systemone.com/wKmEsM
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 some of the nation's largest organizations? Do you enjoy solving complex technical challenges while modernizing and maintaining high performance applications?
Location: This position is based onsite at a client location in the Salt Lake City, UT area.
In this role, you'll be responsible for developing, maintaining, and supporting enterprise mainframe applications that are essential to our clients' daily operations. You'll work alongside experienced architects, developers, business analysts, QA teams, and client stakeholders to deliver secure, scalable, and reliable technology solutions.
This is an excellent opportunity to expand your technical expertise, collaborate with high performing teams, and contribute to meaningful projects at one of the world's leading IT and business consulting firms.
Your future duties and responsibilities
How you'll make an impact
You will play a critical role in maintaining the stability, reliability, and continuous enhancement of enterprise applications supporting business critical operations.
. Design, develop, maintain, and enhance enterprise mainframe applications using COBOL, JCL, CICS, DB2, VSAM, and related technologies
. Collaborate with Product Managers, Business Analysts, Solution Architects, and development teams to deliver scalable, high quality software solutions that meet evolving business needs
. Research, analyze, and recommend technical solutions, enhancements, and best practices to improve application performance, reliability, and maintainability.
. Provide technical support for mainframe applications by troubleshooting application, batch processing, database, and testing environment issues
. Develop and maintain technical documentation, operational procedures, user guides, and knowledge base articles to support long term application sustainability
. Manage and maintain non production environments, including environment refreshes, deployments, configuration updates, and post migration validation activities
. Monitor and support Control M batch processing workflows to ensure reliable job execution, scheduling accuracy, and operational efficiency
. Partner with release management, change management, QA, infrastructure, and offshore development teams to coordinate deployments, environment readiness, and production implementations
. Support data integrity, automation initiatives, and continuous improvement efforts by identifying opportunities to improve operational processes and system performance
. Serve as the technical subject matter expert (SME) for supported applications, providing guidance during enhancements, production support, audits, and release activities
. Investigate, debug, and resolve production issues while implementing long term corrective solutions
. Mentor junior developers through knowledge sharing, cross training, and technical coaching
. Participate in Agile ceremonies, technical design discussions, code reviews, and continuous improvement initiatives
. Provide on call production support as needed to ensure the availability and reliability of mission critical applications
Required qualifications to be successful in this role
What you'll bring
We're looking for a collaborative problem solver who enjoys working in complex enterprise environments and takes pride in delivering reliable, high quality software solutions.
. Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or a related technical discipline (or equivalent practical experience)
. 5+ years of experience designing, developing, maintaining, and supporting enterprise mainframe applications
. Strong hands on experience with: COBOL JCL CICS DB2 VSAM
. Experience supporting enterprise batch processing, production support, troubleshooting, and application maintenance
. Experience working with source control and deployment tools such as Endevor
. Experience with Control M scheduling, batch workflow management, and production job monitoring
. Experience using Easytrieve (EZtrieve) and other enterprise mainframe utilities is preferred
. Experience with mainframe debugging and performance analysis tools
. Proven ability to support multiple applications while working within large, cross functional teams
. Experience collaborating with offshore development and support teams
. Strong analytical, troubleshooting, and problem solving skills
. Excellent verbal and written communication skills with the ability to work effectively with technical and non technical stakeholders
. Demonstrated ability to make sound technical decisions, prioritize competing work, and deliver high quality solutions in fast paced enterprise environments
. Ability to mentor junior developers and contribute to continuous process improvement initiatives
#M-
#LI-
Ref: #404-IT Pittsburgh
-
Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
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 ...
Date Posted: 07/30/2026 Recommended
-
Calypso Developer
Salt Lake City, Utah
Job Title: Calypso Developer Location: Salt Lake City (SLC/Midvale), UT Work Mode: Onsite – 5 Days/Week Duration: Contract-to-Hire Additional Notes Quinnox is currently working with Calypso Required Skills Bitbucket Capital Markets Java Microservices S...
Date Posted: 08/19/2026 Recommended
-
ServiceNow Developer
Bethesda, Maryland
Job Title: ServiceNow Developer Location: Bethesda, Maryland Type: Long Term Contract or potential Contract To Hire Work Model: Remote / Offsite - EST time zone Position Summary The ServiceNow Developer is responsible for the design, development, enhan...
Date Posted: 08/14/2026 Recommended
-
Full Stack Developer
Merrifield, VA
Full Stack Developer Location: Vienna VA - Hybrid - 1-2 days on site Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Basic Purpose To support software development organizational initiatives by designing and implementing new ...
Date Posted: 08/13/2026 Recommended
-
Salesforce Developer
Washington, Virginia
Job Title: Salesforce Developer REMOTE Responsibilities Develop Lightning components in JavaScript using Lightning Web Components (LWC) and Aura frameworks, adhering to Salesforce Lightning Design System standards. Design, build, and maintain custom so...
Date Posted: 08/11/2026 Recommended
-
Backend Java Developer (hybrid)
Vienna, VA
Backend Java Developer Vienna, VA – hybrid (3 days a week onsite) Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract We're seeking a curious, technically minded professional who loves solving complex problems, understands how g...
Date Posted: 08/04/2026 Recommended
-
Mobile Developer
Merrifield, VA
Job Title: Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description To support the development, maintenance, and enhance...
Date Posted: 08/11/2026 Recommended
-
Mobile Developer
Merrifield, VA
Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term Contract W2 & C2C Options Description To support the development, maintenance, and enhancement of the organization's mobile banking applications across iOS...
Date Posted: 08/13/2026 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
-
Cloud Developer
35801, Alabama
Cloud Developer – Active Top Secret Required Onsite – Huntsville, Alabama Open Systems Technologies Corporation is seeking a Cloud Developer to support BAE Systems and a large SOC enterprise environment in Huntsville, Alabama. This is an onsite positio...
Date Posted: 07/28/2026 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
-
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
-
Pega Developer
Merrifield, VA
Job Title: Pega Developer Location: Vienna, VA Type: Contract Work Model: Hybrid – onsite and remote Responsibilities Identify business requirements (e.g., needs, objectives, functions, features, input and output) and translate into delivered technical...
Date Posted: 08/12/2026 Recommended
-
ServiceNow Developer
Fort Meade, Maryland
Job Title: ServiceNow Developer Location: Fort Meade, Maryland Type: Contract Contractor Work Model: Onsite – onsite Security Clearance: Must hold an active DoD Secret clearance and obtain Security+ certification within 14 days of hire. Responsibilitie...
Date Posted: 06/09/2026 Recommended
-
Full Stack Developer
Pittsburgh , Pennsylvania
Job Title: Full Stack Developer Location: Dallas or Plano, Texas. No.Openings: 3 Description: Full Stack Developer Position Description We're growing rapidly and are looking for Full Stack Developers to join our Telecommunications Sector. We're a close...
Date Posted: 08/04/2026 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
-
Senior UI Developer (Angular)
Pittsburgh, Pennsylvania
UI Developer (Angular) 5 Days Pittsburgh, PA Contract to hire Job Summary Senior UI Developer with strong expertise in Angular (v12+), modern web development, and UI engineering. The candidate will be responsible for designing, developing, maintaining,...
Date Posted: 06/29/2026 Recommended
-
Senior UI Developer (Angular)
Pittsburgh, Pennsylvania
UI Developer (Angular) 5 Days Pittsburgh, PA Contract to hire Job Summary Senior UI Developer with strong expertise in Angular (v12+), modern web development, and UI engineering. The candidate will be responsible for designing, developing, maintaining,...
Date Posted: 06/29/2026 Recommended
-
Senior UiPath Developer / Technical Lead
9151 E Panorama Cir,, Colorado
Job Title: Senior UiPath Developer / Technical Lead Duration : Contract to Hire Location : Denver/Centennial, CO Work Mode : 5 Days Onsite Systemone is seeking a Senior UiPath Developer / Technical Lead to join our growing U.S. AI & Automation practice...
Date Posted: 08/12/2026 Recommended
-
IT Developer
Merrifield, VA
Job Title: IT Developer Remote Type: Contract Responsibilities Design, develop, configure, and customize Microsoft Dynamics 365 Customer Engagement applications. Develop Power Apps (Model-Driven and Canvas Apps), Power Automate flows, and Power Platfor...
Date Posted: 08/17/2026 Recommended
-
Web & Mobile Content Developer
Virginia, VA
Job Title: Web & Mobile Content Developer Location: Vienna, VA Work Schedule: hybrid, onsite 3 days per week and remote 2 days per week Pay Rate: W2 only Position Type: Multiyear Contract Senior Web Content & Search Engine Optimization (SEO) Specialist...
Date Posted: 07/17/2026 Recommended
-
Lead Full-Stack Developer
McLean, VA
Lead Full-Stack Developer Remote This role supports a federal client and requires the ability to obtain a public trust clearance. No sponsorship is available. We are seeking a Lead Full-Stack Developer to support a major federal modernization initiativ...
Date Posted: 06/22/2026 Recommended
-
Site Reliability Engineer
Pittsburgh, Pennsylvania
Senior Site Reliability Engineer (SRE) Location: Pittsburgh, PA / Cleveland, OH / Dallas, TX FTE Position Overview We are seeking an experienced Senior Site Reliability Engineer (SRE) to support production operations, application reliability, performan...
Date Posted: 08/12/2026 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
-
Senior Infrastructure Engineer
Pittsburgh , Pennsylvania
Senior Infrastructure Engineer Job Type: Permanent Full Time Cleveland, OH, Pittsburgh, PA, or Dallas, TX and is 5 days onsite. Description: Senior Infrastructure Engineer Position Description We are seeking a highly motivated Sr. Infrastructure Engine...
Date Posted: 06/29/2026 Recommended
-
Adobe Workfront & Fusion Developer
Pittsburgh, Pennsylvania
Job Title: Adobe Workfront & Fusion Developer Location: Pittsburgh, Pennsylvania Type: Direct Hire Compensation: $0.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Overview Responsibilities Configure and maintain...
Date Posted: 06/04/2026 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
-
Mainframe Automation Specialist
Merrifield, VA
Job Title: Mainframe Automation Specialist Location: Vienna, VA Type: Long Term W-2 Contract Compensation: Negotiable Work Model: Hybrid – onsite and remote Hours: 40 hrs a week Security Clearance: None but full background check to include criminal, cr...
Date Posted: 08/20/2026 Recommended
-
Lead Kafka Developer
Pittsburgh, PA
Job Title: Lead Kafka Developer – Software Engineer Lead Location: Pittsburgh, PA Type: Contract Compensation: Contractor Work Model: Onsite – onsite Hours: 40.0 Responsibilities Design and develop Kafka-based streaming architectures and data pipelines...
Date Posted: 08/12/2026 Recommended
-
Salesforce Developer
Tulsa , Oklahoma
Job Title: Salesforce Developer Location: Remote Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. This position is NOT OPEN to corp-to-corp, subcontractor or independent consulting arrangements. Re...
Date Posted: 08/18/2026 Recommended