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Mainframe Computer Operator

Chameleon Integrated Services
Washington, DC Other
POSTED ON 8/25/2026
AVAILABLE BEFORE 11/22/2026
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We are a growing information technology company that offers its employees a culture of success, the chance to work on revolutionary federal IT infrastructure, and the opportunity to grow alongside cutting-edge technology that is reshaping the industry. We are seeking forward-thinking candidates that have strong experience in operational support and can help take to the next level in a proactive stance.
 
Chameleon Integrated Services has expertise in operations management, quality systems, data operations and cybersecurity. We secure some of the most sensitive data for the Department of Defense and for other U.S. federal government agencies. We are known for the great care we take with clients and employees, and we believe in promoting from within.
  
We offer a Full Benefits package including:
  • Competitive Employee Health Insurance options including dental
  • 100% company paid vision plan
  • 401K plan with generous company match and no vesting period
  • 100% company paid life insurance
  • 100% company paid long and short-term disability insurance
  • Training allowance
  • PTO and more
Mainframe Computer Operator

Required Experience:

Candidate must have substantive hands-on experience in a mainframe data center environment with all three of the following:
  • High-speed laser printers
  • Impact printers
  • Burster equipment
Required Technical/Operational Experience:

Candidate should demonstrate experience with the applicable GPO duties:
  • Operating high-speed laser printers, impact printers, and bursters.
  • Setting up and operating printers in response to mainframe console instructions.
  • Loading paper, toner, developer, forms, and related supplies.
  • Removing and organizing completed print jobs for customer distribution.
  • Monitoring equipment and reporting or coordinating resolution of printer/system malfunctions.
  • Job submission, scheduling, monitoring, and tracking using JCL within TSO.
  • Experience working in TSO/ISPF environments.
  • Supporting Production Control and report-distribution activities.
  • Handling paper/forms and maintaining the printer-production work area.
Schedule: One Operator assigned with the Lead on each shift:
  • Shift 1: 7:00 AM–3:30 PM, Monday–Friday
  • Shift 2: 3:00 PM–11:30 PM, Monday–Friday



 

“We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status”

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Hourly Wage Estimation for Mainframe Computer Operator in Washington, DC
$33.00 to $43.00
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