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60 System One Mainframe Architect Jobs Hiring Near You

System One

Mainframe Architect

Pittsburgh, PA · On-site

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 ... Duration of engagement: 9 months System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 ... Duration of engagement: 9 months System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 ... Duration of engagement: 9 months System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 ... Duration of engagement: 9 months System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

... systems. This role requires deep expertise in mainframe infrastructure, workload placement, and networking to ensure reliability and performance. Key Responsibilities * Architect high availability ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

... systems. This role requires deep expertise in mainframe infrastructure, workload placement, and networking to ensure reliability and performance. Key Responsibilities * Architect high availability ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

... systems. This role requires deep expertise in mainframe infrastructure, workload placement, and networking to ensure reliability and performance. Key Responsibilities * Architect high availability ...

System One

Mainframe Architect

Pittsburgh, PA · On-site

... systems. This role requires deep expertise in mainframe infrastructure, workload placement, and networking to ensure reliability and performance. Key Responsibilities * Architect high availability ...

System One

Senior Mainframe Engineer

Merrifield, VA · Remote

Senior Mainframe Engineer Location: remote Pay rate: open to W2 and established 1099s Position type ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Senior Mainframe Developer (COBOL)

Reston, VA · Remote

$83/hr

Senior Mainframe Developer (COBOL) Location: Primarily Remote Onsite Expectations: Monthly travel ... System One not only serves as a valued partner for our clients, but we offer eligible employees ...

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System One Jobs Information

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.
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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, 25% Full Time, 1% Temporary, and 73% Contract. Highlights an 75% Physical, and 25% Remote job distribution.

Mainframe Architect

System One

Pittsburgh, PA • On-site

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 26 days ago

Job description

Job Title: Mainframe Architect Location: Pittsburgh, PA Type: Contract Compensation: $0.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified

Overview Leave placeholder text here for recruiter to input

Responsibilities

  • Architect and communicate the high availability configuration for the mainframe, including all change management and testing required
  • Coordinate schedule, roadmap, and deployment plans with relevant teams
  • Design mainframe solutions involving mainframe design, workload placement, networking, and application design
  • Develop and deliver PowerPoint presentations to communicate technical plans and updates

Requirements

  • Experience with mainframe design, workload placement, networking, and application design
  • Proficiency in PowerPoint for presenting technical information
  • Ability to communicate complex technical details effectively
  • Willingness to work on-site at multiple locations as specified
  • Duration of engagement: 9 months

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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