SITA Computer Operator (Mainframe) X3

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Company: SITA

Location: South Africa

Closing date: 02 February 2026

SITA Computer Operator (Mainframe) Vacancies X3

The State Information Technology Agency (SITA) has announced three (3) permanent Computer Operator (Mainframe) vacancies, offering a solid career opportunity for ICT professionals with mainframe exposure or relevant ICT qualifications.

These positions are open to internal and external applicants and are suited to candidates seeking stable government employment within South Africa’s national ICT infrastructure environment.

All applications must be submitted via the e-Government Portal before the closing date.

Job Overview

  • Job Title: Computer Operator (Mainframe) X3
  • Job Level: C1
  • Division: IT Infrastructure Services
  • Department: ITI – Hosting DC Operations (DoD)
  • Position Type: Permanent (Internal & External)
  • Location: SITA Lyttelton, Centurion
  • Salary Range: R245,607 – R368,411 per annum

Directorate and Reporting Structure

  • Directorate: IT Infrastructure Services
  • Reports To: Shift Leader – HSP

The successful candidates will operate within SITA’s Hosting and Data Centre Operations, supporting critical national government systems.

Purpose of the Role

The Computer Operator (Mainframe) role is responsible for monitoring, operating, and reporting on mainframe production schedules to ensure high system availability and reliable service delivery to government clients and users.

This position requires shift work, including weekends, overtime, and public holidays.

Key Responsibilities

  • Mainframe task scheduling and production monitoring
  • Mainframe administration and system housekeeping
  • Identification and resolution of operational problems
  • Liaison with clients and internal technical teams
  • Ensuring optimal availability and performance of systems and services

Minimum Requirements

Qualifications

  • National Higher Certificate (1–2 years) in an ICT-related field, or
  • Equivalent NQF Level 5 qualification, or
  • Accredited mainframe-specialised courses

Experience

  • 1–2 years’ experience in a Support or End User Computing environment, or
  • 1–2 years’ experience as a Computer Operator in a similar environment

Technical Competencies

  • Knowledge of mainframe systems and operations
  • Mainframe administration and housekeeping skills
  • Strong problem-solving ability
  • Willingness and ability to work shifts, overtime, weekends, and public holidays

Reference Numbers

  • VAC01017/26
  • VAC00431/26
  • VAC00432/26

Applicants must ensure that the correct reference number is selected when applying.

How to Apply

All applications must be submitted online via the official e-Government Portal. Applications sent by email will not be considered.

Application Steps

  1. Register on the e-Government Portal using your ID number
  2. Complete registration using the one-time PIN received
  3. Log in with your username and password
  4. Navigate to Employment & Labour
  5. Select Recruitment Citizen
  6. Create or update your profile
  7. Search for the SITA vacancy and submit your application

Applicants with an existing e-Government profile can log in and apply directly.

Enquiries and Support

Please note: CVs submitted via email will not be accepted.

Closing Date

  • Closing Date: 02 February 2026

Late applications will not be considered.

Employment Equity and Important Notes

  • SITA is an Employment Equity employer
  • Preference may be given to candidates from designated groups
  • Only shortlisted candidates will be contacted
  • Foreign qualifications must be evaluated by SAQA
  • Appointment is subject to security clearance, verification, and reference checks
  • SITA reserves the right not to fill the advertised posts

Applicants who do not receive feedback within two months after the closing date should consider their application unsuccessful.

Apply

Final Thoughts

The SITA Computer Operator (Mainframe) vacancies offer a valuable opportunity for ICT professionals seeking long-term employment within South Africa’s public-sector ICT ecosystem.

With competitive salaries, permanent employment, and exposure to nationally critical systems, eligible candidates are encouraged to apply via the e-Government Portal before 02 February 2026.

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