About Us

Concurrent Systems, founded in 2005 has grown from humble beginnings to a thriving business employing over 60 staff members.

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WORK TIME: 08:00 - 17:00
FIND US: South Africa
CONTACT: +27 (0)11 253 3660 / +27 (0)83 922 7136


mobile telecommunication

At Concurrent Systems, we strive for excellence and are always looking for talented people to join our team. If you have a passion for working in the telecommunications industry and believe that your knowledge and experience can contribute to successfully advance you into any of our vacancies, please submit your CV to careers@concurrent.systems.


  • Pre-Sales Engineer (single vacancy available in Johannesburg, South Africa; Islamabad, Pakistan and Sofia, Bulgaria)
  • UX/UI Designer (single vacancy available remotely)

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