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As an Application Administrator, you will be a key member of the Operations Directorate, responsible for the effective administration, monitoring, and operational support of applications supporting the Payments System. The role combines technical expertise, operational awareness, and collaboration with internal and external stakeholders to ensure high availability, reliability, and seamless production operation of critical payment services.&nbsp;Responsibilities·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Configure and administer Payments System applications, including manual parameterization when required·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Monitor application services to ensure continuous and correct system operation·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Support and monitor testing activities related to system changes and upgrades·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Identify, report, and follow up on application incidents and operational issues·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Support production operations in collaboration with third parties (e.g. EBA/STEP2, Bank of Greece)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Contribute to technical proposals based on system and customer requirements&nbsp;Position Requirements·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Bachelor’s degree in Computer Science or another relevant IT field·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3–5 years of relevant professional experience in application or systems administration·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Very good knowledge of IT systems and operational processes·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Very good command of the English language&nbsp;Required Knowledge, Skills, and Abilities·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Strong problem‑solving and incident management skills·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Technical expertise and analytical thinking·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Effective communication and collaboration skills&nbsp;Will Be Considered a Plus·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Experience in payment systems, financial infrastructure, or regulated IT environments·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Experience supporting high‑availability or mission‑critical systems&nbsp;Why Would You Enjoy Working with Us?·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; As a member of our team:·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; You will be part of a mission‑critical fintech organization at the core of the Greek payments ecosystem·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; You will work in an environment that values meritocracy, transparency, and accountability·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; You will gain exposure to national and European payment infrastructures·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; You will have opportunities for continuous learning and professional development&nbsp;What We Offer·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Competitive remuneration package·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Private health &amp; life insurance plan for you and your family·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Children allowances·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Meal benefits·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Hybrid working model·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Training &amp; development opportunities·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; A stable, positive, and inclusive work environment

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application administrator

ΔΙΑΤΡΑΠΕΖΙΚΑ ΣΥΣΤΗΜΑΤΑ (ΔΙΑΣ) Α.Ε

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