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60 System One Mainframe Architect Jobs Hiring Near You

System One

Mainframe Engineer

Merrifield, VA · Remote

Job Title: Mainframe Engineer Location: Vienna, VA Type: Long Term W-2 Contract Compensation ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

... architecture patterns. * Design integration patterns connecting cloud pipelines with mainframe ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

... architecture patterns. * Design integration patterns connecting cloud pipelines with mainframe ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

... architecture patterns. * Design integration patterns connecting cloud pipelines with mainframe ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

... architecture patterns. * Design integration patterns connecting cloud pipelines with mainframe ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

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What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.

What other companies are hiring for Mainframe Architect jobs?

What are the most popular jobs at System One?

What are the most popular categories at System One?

Infographic showing various Mainframe Architect job openings at System One in the United States as of August 2026, with employment types broken down into 1% As Needed, 27% Full Time, and 72% Contract. Highlights an 76% Physical, and 24% Remote job distribution.

Mainframe Developer (COBOL, CICS, DB2)

System One

Salt Lake City, UT • On-site

$48.25 - $62/hr

Contractor

Re-posted 5 days ago

Job description

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 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. Your future duties and responsibilities

  • 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
  • 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
Skills:
  • CICS
  • COBOL
  • DB2
  • EZTrieve
  • JCL
  • VSAM
Ref: #404-IT Pittsburgh

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About System One

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System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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