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60 System One Mainframe Architect Jobs Hiring Near You

System One

Database SME

Greenbelt, MD · Remote

... mainframe, COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of ... Bachelor's degree preferred System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Database SME

Greenbelt, MD · Remote

... mainframe, COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of ... Bachelor's degree preferred System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Database SME

Greenbelt, MD · Remote

... mainframe, COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of ... Bachelor's degree preferred System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Database SME

Greenbelt, MD · Remote

... mainframe, COBOL, JCL, disaster recovery strategies, and system architecture * 6+ years of ... Bachelor's degree preferred System One, and its subsidiaries including Joulé and Mountain Ltd ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

System One

Data Architect

Greenbelt, MD · Remote

$95/hr

... System One is looking to select an Enterprise Data Architect to support our client's Internal ... Revenue Service (IRS) EDOS program. The overall mission of this program is to modernize the IRS ...

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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.

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 Automation Specialist

System One

Merrifield, VA • Remote

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 15 days ago

Job description

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, credit and fingerprinting

Responsibilities

  • Investigate operational, technical, and business problems related to mainframe systems, analyzing requirements and recommending automation solutions.
  • Communicate complex system and automation information clearly to technical teams, business partners, and upper management.
  • Participate in an on-call rotation, as required, to support operational reliability.
  • Lead, guide, and mentor team members while promoting best practices, process improvements, and operational efficiency.
  • Administer, configure, and develop policies for IBM System Automation for z/OS, including resource automation, policy development, and SA policy database maintenance.
  • Develop enterprise automation solutions using REXX, command processors, routines, and scripts.
  • Manage and support automation across z/OS subsystems such as CICS, Db2, IMS, JES2/JES3, MQ, and TCP/IP.
  • Design and implement automation for CICS availability, recovery, startup, shutdown, restart, and health monitoring.
  • Apply knowledge of Parallel Sysplex, cross-system automation, JCL, SDSF, TSO/ISPF, and z/OS operations for automation tasks.
  • Utilize IBM Workload Scheduler (IWS, TWS, ZWS) for workload automation processes.
  • Integrate automation with monitoring tools like IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Support mainframe and distributed systems, identifying automation opportunities and enhancing operational reliability.
  • Support high-availability, recovery, restart, and self-healing automation solutions.

Requirements

  • Strong ability to investigate operational, technical, and business problems; analyze requirements; and recommend automation solutions.
  • Excellent communication skills to convey complex automation concepts clearly.
  • Experience with IBM System Automation for z/OS, including administration, configuration, and policy development.
  • Advanced REXX programming skills for automation routines and scripts.
  • Experience with IBM NetView, including automation tables, message automation, and event processing.
  • Proficiency in designing and supporting automation across z/OS subsystems such as CICS, Db2, IMS, JES2/JES3, MQ, TCP/IP.
  • Knowledge of Parallel Sysplex, JCL, SDSF, TSO/ISPF, and z/OS operations.
  • Experience with IBM Workload Scheduler (IWS, TWS, ZWS).
  • Familiarity with z/OS UNIX System Services, shell scripting, and UNIX processes.
  • Experience integrating automation with monitoring tools like IBM OMEGAMON, ServiceNow, and Moogsoft.
  • Supporting high-availability, recovery, and self-healing automation solutions.
  • Bachelor's degree in Information Technology or related field, or equivalent experience.
  • Current awareness of industry standards, innovations, and best practices.
  • Experience with GDPS, SMP/E maintenance, and z/OS system programming concepts.
  • Familiarity with Ansible, REST APIs, and mainframe modernization technologies.
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. #M1 #LI-CB3 Ref: #851-Rockville-S1

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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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