Computer Operator (Excluding Personal Computers)
こんぴゅーたーそうさいん（ぱーそなるこんぴゅーたーをのぞく）
Industry & Occupation
Classification
Summary
This occupation involves operating large-scale business computers, minicomputers, etc., performing routine data input/output, batch processing, print output, backups, and supporting stable system operations.
Description
Computer Operator (Excluding Personal Computers) targets large computers and minicomputers used in banking systems, government agencies, manufacturing, etc., handling batch processing submission and monitoring using job control language (JCL), operation of magnetic tape and disk devices, management of printing devices, periodic backups and restores, system monitoring, and initial response to failures. Based on operation manuals and procedures, maintains accurate and efficient operation, and performs reporting, communication, and coordination as necessary. Shift work at night or on holidays may occur.
Future Outlook
Traditional computer operation jobs are declining, but demand remains in finance and public sectors. It is desirable to acquire cloud and automation technologies and shift careers to operations management engineers.
Personality Traits
Cautious / High concentration / Strong sense of responsibility
Work Style
Night Shift / On-call / On-site Duty / Shift
Career Path
Operator → System Operation Engineer → Network Operation Administrator → IT Service Manager
Required Skills
Backup and Restore / Input/Output Device Operation / JCL Operation / Mainframe Operation / Monitoring
Recommended Skills
Automation with Scripting Languages / Cloud Services / Linux Basic Operation / Reading English Technical Documents
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Attention to Detail & Accuracy | Small mistakes can directly lead to system failures. |
| Planning & Organization | Requires planning and adjusting operation schedules and systematic management. |
| Stress Tolerance | High stress from emergency responses during system failures and late-night shifts. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Primarily involves routine operation tasks, so opportunities to demonstrate creativity are limited. |
| Initiative & Leadership | Mainly manual-based tasks, with limited opportunities for independent judgment. |
| Numerical & Quantitative Analysis | Focuses more on following operation procedures than quantitative analysis, so high mathematical skills are not required. |
| Physical Stamina & Endurance | Primarily desk work with low physical demands. |
Related Qualifications
- Fundamental Information Technology Engineer Examination
- IT Passport Exam
- UNIX Certification
Aliases
- General-purpose Computer Operator
- Mainframe Operator
Related Jobs
- Data Entry Operator
- Program Operation Operator
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