Weekend Computer Operator
Glenview, IL · On-site
Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy.
Glenview, IL · On-site
Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy.
Glenview, IL · On-site
Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy.
Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy.
Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy.
Atlanta, GA · On-site
Performs clerical and maintenance tasks in support of a mainframe computer complex or other large centralized IT system. Preferred Qualifications Significant experience as a Computer Operations ...
Atlanta, GA · On-site
Performs clerical and maintenance tasks in support of a mainframe computer complex or other large centralized IT system. Preferred Qualifications Significant experience as a Computer Operations ...
Cleveland, NY · On-site
$45K - $121K/yr
Computer Operator - Mainframe / AS400 City: Cleveland State/Province: Ohio Posting Start Date: 5/20/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...
Cleveland, NY · On-site
$45K - $121K/yr
Computer Operator - Mainframe / AS400 City: Cleveland State/Province: Ohio Posting Start Date: 5/20/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...
Phoenix, AZ · Hybrid
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Quick apply
Phoenix, AZ · Hybrid
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Phoenix, AZ · Hybrid
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Quick apply
Phoenix, AZ · Hybrid
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Cleveland, OH · On-site
$45K - $121K/yr
Computer Operator - Mainframe / AS400 City: Cleveland State/Province: Ohio Posting Start Date: 5/20/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...
Cleveland, OH · On-site
$45K - $121K/yr
Computer Operator - Mainframe / AS400 City: Cleveland State/Province: Ohio Posting Start Date: 5/20/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...
Atlanta, GA · On-site
Performs clerical and maintenance tasks in support of a mainframe computer complex or other large centralized IT system. LOCAL CANDIDATES ONLY This is a weekend shift with the hours of 7pm - 7am ...
Atlanta, GA · On-site
Performs clerical and maintenance tasks in support of a mainframe computer complex or other large centralized IT system. LOCAL CANDIDATES ONLY This is a weekend shift with the hours of 7pm - 7am ...
Install, customize, upgrade and maintain CICS and MQ Software on mainframe computer platforms running z/OS. * Participate in planning and executing database migrations, application software upgrades ...
Install, customize, upgrade and maintain CICS and MQ Software on mainframe computer platforms running z/OS. * Participate in planning and executing database migrations, application software upgrades ...
$48.75 - $66/hr
Qualifications Required skills The successful candidate needs at least 5-8 years of mainframe COBOL, IDMS/ADSO computer programming, systems design, and analysis experience. MVS, JCL, TSO are also ...
$48.75 - $66/hr
Qualifications Required skills The successful candidate needs at least 5-8 years of mainframe COBOL, IDMS/ADSO computer programming, systems design, and analysis experience. MVS, JCL, TSO are also ...
Manhattan, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
Manhattan, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
Phoenix, AZ · On-site
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Phoenix, AZ · On-site
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
Hurlock, MD · On-site
$16.50 - $22.25/hr
Daily entry of accurate egg set, chick hatch, and chick placement data into mainframe computer applications. * Dissemination of daily chick delivery schedules and processing stack-off plans. * Timely ...
Hurlock, MD · On-site
$16.50 - $22.25/hr
Daily entry of accurate egg set, chick hatch, and chick placement data into mainframe computer applications. * Dissemination of daily chick delivery schedules and processing stack-off plans. * Timely ...
$47.50 - $61/hr
Role: Mainframe Developer Location : Wilmington, DE Type : Contract Essential Skills: 10 years ... Education: At least a bachelor s degree (or equivalent experience) in Computer Science, Software ...
$47.50 - $61/hr
Role: Mainframe Developer Location : Wilmington, DE Type : Contract Essential Skills: 10 years ... Education: At least a bachelor s degree (or equivalent experience) in Computer Science, Software ...
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
$48.75 - $62.50/hr
Mainframe Utilities Developer responsible for designing, developing, and supporting utility ... Bachelor's degree in Computer Science, Information Systems, or related field preferred, or ...
$46.50 - $59.75/hr
Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are passionate about Mainframe technology and possess the skills and experience required for this role, we ...
$46.50 - $59.75/hr
Bachelor's degree in Computer Science, Engineering, or related field preferred. If you are passionate about Mainframe technology and possess the skills and experience required for this role, we ...
Manhattan, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or * A baccalaureate degree from an ...
Manhattan, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or * A baccalaureate degree from an ...
New York, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
New York, NY · On-site
$82K/yr
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
... mainframe computer environment, or two years of satisfactory data communications network experience working in a mainframe or multi-tiered computer environment; or 2. A baccalaureate degree from an ...
Addison, TX · On-site
$47.50 - $61/hr
... COMPUTER SCIENCE Preferred : • Wealth Management Domain Company : Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is ...
Addison, TX · On-site
$47.50 - $61/hr
... COMPUTER SCIENCE Preferred : • Wealth Management Domain Company : Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is ...
$10.10 - $15.76
2% of jobs
$15.76 - $21.42
0% of jobs
$21.42 - $27.08
0% of jobs
$27.08 - $32.74
0% of jobs
$32.74 - $38.40
2% of jobs
$38.40 - $44.06
12% of jobs
$46.59 is the 25th percentile. Wages below this are outliers.
$44.06 - $49.72
20% of jobs
The median wage is $52.66 / hr.
$49.72 - $55.38
27% of jobs
$59.44 is the 75th percentile. Wages above this are outliers.
$55.38 - $61.04
17% of jobs
$61.04 - $66.70
12% of jobs
$66.70 - $72.36
9% of jobs
$10
$53
$72
To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.
A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.
Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

Other
This job post has expired 1 day ago. Applications are no longer accepted.
Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world's leading companies to help them build innovative businesses that keep them one step closer to their customers and one step ahead of the competition. We offer a meaningful work environment for employees, attractive and interesting engagements for consultants, and cutting-edge digital innovation for our customers. We delight in helping our customers execute their digital vision. Big projects or small, Halo Group knows that by combining the highest quality talent with our unwavering support, we will become an invaluable extension of the team. Halo Group's experienced consultants in Detroit, Atlanta and Dallas specialize in all areas of product/project governance, UX/UI, multi-platform applications, quality assurance/testing, cloud computing, and data analytics.
Job DescriptionJob Title: Weekend Computer Operator
Location: Glenview, IL
Duration: Fulltime Permanent (Direct Hire)
The successful candidates will handle all aspects of Enterprise Command Center environment, including operating system, support systems, job flow Change, problem notification/escalation, media management, printer management, computer room physical security, and hardware/environmental monitoring. Help Desk experience and server knowledge is a strong plus. This position is for the weekend shift working Friday thru Sunday 5:30 p.m. to 6:00 a.m.
Job Description : Candidates will have a minimum of five years Mainframe Computer Operations experience to include MVS, JES2,(in a sysplex environment), exposure to WAN, LAN interfaces, and PC software literacy. Candidates must be able to navigate through production schedules. Proficiency in BMC software (Control OMR and Control EM) is desired. Knowledge and use of WUG monitoring software is a strong plus. Working knowledge and understanding of Windows Servers, AS400 and AIX platforms are also a strong plus. Network understanding and troubleshooting is also a strong plus.
The ideal candidate must have the ability to work well under stressful, problem situations and make thoughtful decisions. Must also have the ability to identify and communicate important information to our Information Services support teams. Dependability and the ability to work in a group setting are a must.
QualificationsTitle : Weekend Computer Operator / Computer Operator / Help Desk Technician / Help desk Specialist / PC Technician
Skills: BMC software (Control OMR and Control EM), WAN, LAN interfaces.
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Sonoma Consult is a California based C corporation helping companies bring products to the patient by working closely with the engineering teams and the clinicians. Our goal, no matter what stage of product development, is to create and execute a plan of action to move the product through the appropriate clinical and regulatory steps. Sonoma Consult works cohesively with the engineers and physicians to translate technologies to the clinic. Our goal is to help you get the very best product to the clinic and to the market. This includes planning, execution and ensuring critical data is delivered in the right format to ensure the feedback loop to the design team ultimately delivers the most advanced technology to the patient.
Business management consulting
1 - 10 Employees
Sonoma, CA, US