Job Description

TreasuryONE

provides treasury, technology, and financial management solutions to organisations across South Africa. The systems that support this work need to be reliable, secure, and well-maintained.



We are looking for a Senior IT Manager to lead a capable team, and ensure systems remain stable and fit for purpose as the business continues to grow. The role requires a balance of technical depth, sound judgement, and a calm, steady approach to leadership.

Purpose of the role

Reporting to the CIO, overseeing the company's technology operations, guide the IT team, and ensuring the availability and security of core systems. While also supporting ongoing improvements in line with business needs.

Key responsibilities

Lead, support, and develop the IT team, encouraging responsibility and consistent delivery Maintain stable, secure infrastructure across servers, networks, and endpoint devices Manage and optimise Microsoft 365 platforms, including identity and access controls Oversee monitoring, patching, updates, and preventative maintenance Act as the escalation point for complex or sensitive technical matters Work with management to translate business priorities into practical IT improvements Support integration work relating to treasury systems and external service providers

Experience and skills

7-10 years' experience in IT operations or infrastructure, including at least three years in a leadership role Strong working knowledge of networking, virtualisation, cloud environments, and cybersecurity practices Advanced experience with Microsoft 365 administration and systems integration Able to communicate clearly, set expectations, and provide guidance where needed Experience in a financial or system-driven environment is an advantage, though not essential

The person who will do well in this role

Calm under pressure Structured and consistent in approach Comfortable moving between strategic oversight and hands-on problem solving * Listens first, acts thoughtfully, and improves systems with care rather than haste