System engineer – IT-Online

Purpose of work:

  • To implement, support and maintain the Postilion environment.

Educational qualifications:

Years of experience

  • 5 years + Postillion environment support and maintenance

Other requirements

  • Fluency in English is mandatory
  • Strong verbal and written communication skills.
  • Organization and prioritization skills.
  • Excellent administrator with great attention to detail.
  • Technology and system affine.
  • numeracy skills.
  • Ability to work in a fast-paced environment while maintaining a high level of accuracy.
  • Ability to maintain the highest level of ethical conduct and confidentiality.
  • Ability to identify opportunities for improvement
  • Work well independently without the need for input from the manager
  • Work well with others in the team
  • Strong troubleshooting skills
  • Have knowledge of PCI DSS
  • SQL scripting beneficial for querying and updating database content
  • have knowledge of Linux

Main Responsibilities:

  • Supporting the production environment and ensuring that adequate testing has taken place before implementing new systems or changing existing systems.
  • Investigation of production-related questions asked by companies or external parties
  • Ensure that assigned project deliverables, milestones and schedules are met and met.
  • Ensure that communication channels are established with all customers at a technical level
  • Support UAT and development processes as needed
  • Document processes, procedures and technical specifications as needed
  • Analysis of transaction-related data
  • Provide PCI support and guidance
  • Management of crypto keys

Core tasks:

  • Implementation of application upgrades, patches and their testing
  • Support and administration of the Postillion Payment application platform.
  • integration support
  • Support for PCI standards within environments.
  • Assistance with PCI audits
  • Act as a subject matter expert in customer meetings or when answering customer inquiries
  • Product support for payment terminals (knowledge of integrated and standalone POS terminals)
  • UP framework

Communication & Labor Relations:

  • team members
  • Audit and Compliance
  • project manager
  • Solutions/Security Architects


  • customers
  • project manager
  • Third party providers

Reasons for interaction:

  • Ensuring knowledge sharing and mentoring
  • To ensure audits are passed
  • To ensure system availability and performance
  • To ensure that the deadlines for the delivery items are met
  • Provide input on architecture requirements for internal and external customers

Reasons for interaction:

  • To build and maintain customer relationships
  • To ensure system availability and performance
  • To ensure that the deadlines for the delivery items are met

behavioral skills
The job holder must demonstrate the following competencies:

  • attention to detail
  • customer focus
  • Ongoing Learning
  • Make a decision
  • solve problems
  • collaboration with others

Find out more/apply for this position

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