single candidate

Systems Engineer

Old Mutual

Expires: 24 Feb 2026

Full Time

Harare

Salary: The position offer …

Engineering

job Description

We are seeking a highly skilled Postilion Systems Support Engineer to provide technical support and maintenance for key electronic transaction switching systems. The role involves supporting the Postilion Real‑time Framework, Office and Settlement Engine configurations, Card Production Management System, POS device configurations, ZimSwitch Interface, VISA/Mastercard Gateway, and T24 Channels Interfaces.

The successful candidate will also manage and support SIT and UAT testing environments, ensuring smooth execution of development activities, system enhancements, and the documentation of all related processes and procedures.

Duties and Responsibilities

-Providing expert analysis and support for the Postilion Real‑time Framework, Office, Settlement Engine configurations, and T24 Channels Interfaces.
-Demonstrating strong attention to detail and commitment to high‑quality work.
-Collaborating effectively within a team and performing well under pressure.
-Supporting SIT, UAT, and development processes to ensure smooth testing and integration.
-Documenting processes, procedures, and technical specifications as required.
-Maintaining PCI and ISO compliance across supported environments.
-Executing periodic disaster recovery tests and ensuring system readiness.
-Configuring POS devices and other Postilion‑related components.
-Providing PEX platform support.

Qualifications and Experience

-University degree in Computer Science, Information Technology, or related
-Strong background in the payments industry, including concepts, applications, technologies, cryptography, PCI standards, and general governance and compliance.
-Experience working with electronic payment solutions, card data processing, and EFT banking processes.
-Demonstrated expertise in core banking support, with a particular focus on channels integration and operations.
-Hands‑on experience in Postilion Switch support, including configuration, monitoring, and troubleshooting.
-Solid understanding of ISO 8583 messaging standards used in financial transaction processing.
-Experience performing and supporting Postilion system upgrades.

Skills
Blockchain Technology, Customer Service, Cybersecurity, Data Analytics, Decision Making, Digital Literacy, Proactive Thinking, Regulatory Compliance, Risk Management, Taking Ownership, Technical Knowledge

Competencies
-Action Oriented
-Business Insight
-Collaborates
-Cultivates Innovation
-Customer Focus
-Ensures Accountability
-Manages Complexity
-Nimble Learning

Education
Bachelor of Computer Science (BCoSc), Bachelor of Information Technology (BIT)

share this post

Other Jobs

Job overview

  • Salary

    The position offer …

  • Location

    Harare

  • Job Type

    Full Time

  • Expiry Date

    24 Feb 2026

  • Date Posted

    20 Feb 2026