Senior System Administrator

Netcompany1; Brussel Hoofdstad; In loco; EUR 90.000 - 120.000; Tempo pieno

Vantaggi offerti da questo lavoro

Compensation package

Hospitalization plan

Meal and commuting allowance

Mobility budget

Well‑being activities

Udemy for Business access

Personalized development plan

Descrizione del lavoro

Netcompany Belgium is seeking a System Administrator with a database focus to manage Oracle, MS SQL Server and PostgreSQL databases across on‑premises and Azure environments. You will handle installation, patching, tuning, backup and recovery, and automation, while enforcing hardening and auditing practices.

Ideal candidates have a Master’s or a Bachelor’s with extensive experience, excellent English, and hands‑on knowledge of Azure, PowerShell, AD/Entra ID, and Azure DevOps.

Competenze

• Requires Master’s or Bachelor’s with substantial experience in database administration.
• Experience across Oracle, MS SQL Server and PostgreSQL in hybrid/on‑prem and cloud environments.
• Strong skills in performance tuning, backups, recovery, monitoring, and high availability.

Mansioni

• Perform core administration and operation tasks for Oracle, MS SQL Server and PostgreSQL databases across on‑premises and Azure.
• Ensure security, hardening, access control and auditing of databases.
• Provide support to applications owners and database users.
• Develop technical documentation, reports, and client presentations.
• Contribute to Windows Server/IIS, AD/Entra ID, Azure DevOps pipelines and related admin tasks.

Conoscenze

English language

Performance tuning

Monitoring

Backup & recovery

Troubleshooting

Capacity management

High availability

Technical support

Documentation

Formazione

Master's degree in Computer Science / IT

Bachelor's degree in related field

Strumenti

Oracle

MS SQL Server

PostgreSQL

Azure

PowerShell

IIS

Active Directory/Entra ID

Azure DevOps

Descrizione del lavoro

So, what are the main duties of a System administrator (Database Focus) in Netcompany ?

As a System administrator (Database Focus) you will:

• 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)

What would make you a fit for the role:

• 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 presentations.

Being a part of the Netcompany team, you will be provided with:

• 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 growth

If you are looking forward to be part of a diverse environment, and have the opportunity to work alongside well-experienced professionals, on challenging, large-scale projects that directly impact millions of citizens around the globe, then this is the place to be!

By joining Netcompany Belgium , you will be an integral part of a distinguished team of 600+ tech enthusiasts working for international projects, primarily within the European Institutions market, with a unique opportunity to shape the future of digital services in an environment that values ideas and fosters growth.

We ensure equal opportunities, treatment, and consideration to all candidates. Discrimination based on sex, racial or ethnic origin, religion or belief, disability, age, sexual orientation or marital status, physical or mental disability, or any other factor protected by applicable laws and regulations is prohibited. As part of the Netcompany culture, we respect human rights and focus on creating a positive workplace, where all employees are valued, and where diversity and inclusion are a vital part of our everyday working experience.

All applications will be treated as strictly confidential.

In the following link you may find our CV Submission privacy notice: https://netcompany.com/cv-submission-privacy-notice/

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