- Monitor and control computer systems and mainframe operations to ensure continuous, reliable performance
- Maintain system integrity and security by responding to error messages, performing preventative maintenance, and troubleshooting malfunctions
- Support organizational productivity by managing batch jobs, print operations, and data processing workflows
- Ensure business continuity through proper backup procedures, disaster recovery protocols, and 24/7 system availability
- Facilitate efficient IT operations by maintaining equipment inventories, coordinating hardware maintenance, and managing peripheral devices
- Provide technical support to users by responding to computer-related inquiries and resolving operational issues
- Contribute to system improvements by documenting incidents, analyzing recurring problems, and recommending solutions
Objectives
Responsibilities
- Monitor and control electronic computer and peripheral electronic data processing equipment according to operating instructions
- Respond to operating and error messages by entering commands at computer terminals and making necessary adjustments
- Set controls on computer and peripheral devices to ensure proper system operation
- Manage daily batch job schedules by determining sequence of operations and executing jobs according to production schedules
- Maintain detailed incident logs documenting system issues, resolutions, and operational events
- Prepare equipment for operations by accessing software, loading forms into printers, and mounting tapes or storage media
- Generate and distribute reports from batch jobs to appropriate personnel
- Troubleshoot computer system malfunctions and coordinate repairs with technicians or vendors
- Perform equipment maintenance following manufacturer's instructions to ensure reliable operation
- Manage backup systems by cycling tapes or other media and transmitting data over networks
- Maintain equipment inventory by monitoring stock levels and ordering supplies as needed
- Respond to incoming telephone calls and emails regarding computer-related problems from internal and external customers
- Train colleagues and users on system usage and proper operating procedures
- Assist system administrators and programmers in testing and debugging new systems before production deployment
- Update documentation to reflect system changes and operational procedures
- Protect confidential information by maintaining client confidence and following security protocols
Required Skills & Qualifications
- Associate's degree in computer science, information systems, or related field
- Minimum 1-2 years of experience working with computer systems and operations
- In-depth knowledge of computer functions, operating systems, and system administration
- Strong analytical and problem-solving skills with ability to troubleshoot hardware and software issues
- Proficiency in basic computer literacy including typing, email communication, and Internet-based systems
- Ability to work efficiently with minimal supervision and manage time effectively
- Strong verbal and written communication skills to interact with users and document procedures
- Capability to follow directions clearly and work according to operating instructions
- Flexibility to work irregular hours including nights, weekends, and on-call shifts as needed
- Ability to work collaboratively in team environments with positive attitude
Preferred Skills & Qualifications
- Bachelor's degree in information systems or computer engineering
- Experience with mainframe systems such as AS400, IBM System/370, or similar legacy platforms
- Knowledge of multiple operating systems including Windows, Linux, and Mac OS
- Familiarity with network monitoring software and database management systems
- Understanding of disaster recovery and business continuity procedures
- Experience with tape library management and backup systems
- Knowledge of peripheral equipment including printers, scanners, and storage devices
- Basic understanding of electrical and computer hardware systems
- Experience working remotely to manage systems across multiple sites
- Certifications in specific operating systems or IT operations
- Experience in specialized industries such as manufacturing, healthcare, or technical customer service
- Supervisory or managerial experience overseeing other IT personnel
What Does a Computer Operator Do?
A Computer Operator monitors, controls, and maintains computer systems and mainframe operations to ensure reliable performance and continuous business operations. This role involves working in server rooms or data centers where operators oversee hardware, respond to system alerts, manage batch processing, and troubleshoot issues that arise during daily operations.
Organizations need Computer Operators to maintain the backbone of their IT infrastructure. Computer Operators ensure that critical business systems run smoothly around the clock, preventing costly downtime and data loss. They serve as the first line of defense when system errors occur, quickly diagnosing problems and implementing solutions before issues escalate into major operational disruptions.
A Computer Operator needs strong technical knowledge of various operating systems and computer hardware, combined with analytical problem-solving abilities and excellent time management skills. They must be capable of working independently during overnight or weekend shifts while maintaining clear communication with team members and documenting all system activities for future reference.
What Are the Responsibilities of a Computer Operator?
The responsibilities of a Computer Operator are to monitor system performance, respond to error messages, manage daily batch jobs, and ensure all computer equipment functions properly.
Computer Operator duties include controlling peripheral devices like printers and storage systems, maintaining detailed logs of system events, executing scheduled operations according to production timelines, and providing technical support to users experiencing computer-related problems. They also perform preventative maintenance, coordinate equipment repairs, manage backup procedures, and assist with testing new systems before deployment.
These responsibilities directly support an organization's ability to maintain continuous operations and protect critical data, which is why asking targeted interview questions about system troubleshooting, technical knowledge, and problem-solving approaches helps identify Computer Operator candidates who can effectively manage complex IT environments.
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