Source:
Publication date: 10/11/2026
Administration and operation of on-premises (Oracle, MS SQL) and Azure cloud (PostgreSQL) databases, including security, compliance, support for application owners and users, and related Windows, IIS, Active Directory/Entra ID and Azure DevOps administration tasks. Based in Brussels, working on large-scale projects primarily for the European Institutions market at Netcompany Belgium.
Responsibilities
Perform core administration and operation tasks of the on-premises (Oracle, MS SQL) and Azure cloud (PostgreSQL) databases: installation, patching, performance tuning, backup and recovery, monitoring, listener configuration, tablespaces and user management, automation and scripting; Ensure the evolution of the databases infrastructure and architectures, as well as the hosting platforms: system hardening, user access control, and auditing; Manage the security and compliance of the databases infrastructure: vulnerabilities identification and remediations, analyse of the security audit and logs; Provide support to applications' owners and overall users of the databases; Develop high-quality technical documentation, reports, and client presentations; Contribute to other systems administration tasks beyond database (Windows servers/IIS, Active Directory/EntraID, Azure DevOps deployment pipelines, certificate renewals, operational trouble-shooting and problem solving)Requirements
Master's degree in Computer Science, Information Technology, or a related field with a minimum of 8 years of relevant professional experience, or Bachelor's degree with a minimum of 12 years of relevant professional experience; Excellent command of English, both written and spoken; Proven experience in the administration and operation of Oracle, Microsoft SQL Server, and PostgreSQL databases, including installation, configuration, patching, upgrades, and ongoing maintenance across on-premises and cloud environments; Strong knowledge of database performance tuning, monitoring, backup and recovery, troubleshooting, capacity management, and high-availability practices; Experience managing database infrastructure in Microsoft Azure, with knowledge of system administration, infrastructure evolution, automation, and scripting using PowerShell, SQL, or equivalent tools; Good understanding of database hardening, access control, user and privilege management, vulnerability assessment and remediation, security auditing, and log analysis; Experience with Windows Server, IIS, Active Directory/Entra ID, Azure DevOps deployment pipelines, and certificate management, with the ability to troubleshoot infrastructure and application-related issues; Ability to provide technical support to application owners and database users, collaborate with infrastructure teams, and produce clear technical documentation, operational procedures, reports, and client presentationsBenefits
Opportunity to work in a modern environment; Competitive compensation & benefits package; Hospitalization plan; Meal and commuting allowance; Mobility budget or commuting allowance (if applicable); Well-being activities (on premises); Continuous learning opportunities using the most modern methods (unlimited access to Udemy for Business, ad-hoc trainings); Personalized development plan for targeted career growthHow to apply
Apply online: https://www.jobs.pl/en/oferta/102115074/aplikuj
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