Find your next tech and IT Job or contract Database Administrator (Oracle, Sybase, SQL Server…)

A Database Administrator (DBA) is responsible for managing, securing, and maintaining an organization's database systems. Their role involves ensuring data integrity, performance optimization, backup, and recovery processes. DBAs work closely with IT teams to support data analysis, software development, and system improvements.

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Job VacancyArchitecte Infrastructure / Datacenter Senior

ASTRELYA
Published on
Infrastructure

3 years
Seine-Saint-Denis, France
Astrelya est un cabinet de conseil franco/suisse, en très forte croissance depuis sa création en 2017, spécialisé dans la transformation digitale, l'excellence opérationnelle et l'innovation technologique. Il est composé de 300 expert passionnés. Le cabinet accompagne ses clients sur l'ensemble du cycle de transformation, depuis la phase de cadrage jusqu'à la mise en œuvre opérationnelle, avec une expertise forte en Data/IA, Cloud, DevOps et méthodes agiles. Astrelya se distingue par un modèle fondé sur la proximité, la confiance et une culture humaine forte, qui place les collaborateurs au cœur de la création de valeur. Dans le cadre d'un projet stratégique mené au sein d'un grand acteur du transport, nous recherchons un(e) Architecte Infrastructure Senior pour intervenir sur la conception et l'évolution d'architectures d'hébergement complexes et critiques. Vous intégrerez une équipe en charge des infrastructures Datacenter et Cloud privé On-Premise, couvrant notamment les environnements de virtualisation, stockage, réseau et sécurité. L'objectif sera d'accompagner les projets depuis l'analyse du besoin jusqu'à la définition et la validation de l'architecture cible. 🎯 Vos principales missions Concevoir des architectures d'hébergement N-tiers, distribuées, résilientes et hautement disponibles. Réaliser des études d'architecture de bout en bout : cadrage, analyse des besoins, scénarios, choix de solutions et trajectoires de migration. Accompagner l'intégration de nouveaux SI, les évolutions d'infrastructures existantes et les migrations techniques. Définir des architectures intégrant les dimensions virtualisation, stockage, réseau, sécurité et cloisonnement. Comparer différents scénarios d'hébergement selon des critères de sécurité, performance, résilience, exploitabilité et coûts. Produire les dossiers d'architecture : études de faisabilité, dossiers d'architecture technique, patterns et supports de présentation. Présenter et défendre les choix d'architecture auprès des différentes parties prenantes et en comités de validation. Participer à la gouvernance d'architecture, à la définition des standards et à la veille technologique. 🛠 Environnement technique Virtualisation : VMware VCF, VMware NSX, Nutanix AHV Stockage : SAN, NAS, stockage objet Réseau Datacenter : LAN, routage, VLAN, VRF, interconnexions Systèmes : Linux, Windows Server Bases de données : PostgreSQL, SQL Server, MongoDB, Oracle Automatisation / IaC : Ansible, Terraform, API Résilience : PRA/PCA, réplication, sauvegarde, haute disponibilité
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Contractor jobMobile React Software Engineer

Nexus Jobs Limited
Published on

£350-550
Belgium
Mobile React Software Engineer You have an academic degree (BSc or MSc) in computer science or a related field, complemented with a minimum of 2 years of working experience. Solid knowledge of TypeScript conventions and patterns, both on the frontend and backend coupled with experience with the NodeJS ecosystem Experience with front-end React/React Native framework Experience and feeling with social media environments You have experience with various testing patterns and supporting frameworks, (Jest, Mocha, Chai, snapshot testing, unit testing) Strong understanding of GraphQl and RESTFul services' conventions and architecture You can work independently and take matters into your own hands The ability to quickly learn new technologies and successfully implement them is essential You take pride in delivering high quality, reusable code, and user interfaces Any experience of the following would be very useful You know and understand the structural parts of a React application (redux, sagas, react-router/navigation (RN)) You do not fear css-in-js patterns (RN stylesheets, styled-components, Styled Systems) Notions of functional programming patterns in a modern front end (hooks, immutability, pure components, stateless functions,...) Work experience with Neo4j, SQL and NoSQL databases You know how to create a bridge between the Native language and JavaScript code and how to improve or set up a modern build and CI/CD pipeline and understand the importance of the different tools involved (webpack, metro, linting, prettier, commit hooks, circle-ci,... You know how to use data visualization tools (and libraries like d3.js) for analyzing or debugging data This is a long term contract assignment – 6 to 12 months initially. The Client is based in Belgium – although the role can be worked remotely. The rate will be in the range £350 to £550 per day. Do send your CV to us in Word format along with your daily rate and availability.
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Permanent

Job VacancySoftware Engineer with C# or Java

Nexus Jobs Limited
Published on

Livingston, New Jersey, United States of America
Software Engineer with C# or Java – Livingston NJ USA A bachelor's degree in computer science, software engineering, or a related field is required. Must have at least 4 to 6 years of progressively complex experience in a directly related area, during which both professional and technical capabilities have been clearly demonstrated. Coupled with at least 4 years of design and development. experience with various relevant Microsoft platforms, tools, technologies, patterns, and techniques related to Azure tools, integration, and data is required. Experience with industry/domains like pharmaceutical, finance, HR, sales, marketing, and manufacturing is highly preferred. Experience with healthcare industry regulations, data security and compliance standards (e.g. GDPR), and EDI standards (e.g. FHIR, HL7), etc. is very valuable. Developer certifications of Azure and/or Microsoft suite technologies is a big plus. Technical skills: In-depth knowledge and thorough experience in programming, configuring, and/or integrating using/with Azure integration tools like Data factory, LogicApps, Functions, API Management, Data catalog, WebApps, Integration service environment, configuring monitoring & diagnostics, etc., and connectivity & security configurations (certificates, encryptions, etc.). In-depth knowledge and experience with Azure data storage (SQL Server, Data lake, Synapse, etc.) & access tools, APIs, cloud connectivity, and ETL processes. Knowledge and some experience of MS Office/MS Office 365 suite, SharePoint Online, Power Apps, GitHub, MS Teams, etc. In-depth knowledge & experience using Visual Studio, with one of the programming languages: C#/Java/JavaScript/Python, and PowerShell. In-depth knowledge and thorough experience of using Serverless, SOAP, XML, REST, JSON, EDI, XSLT, Async/Sync, Request/Response, Service Bus, Publish/Subscribe, Batch/Real-time, Scheduling, Event triggers, etc. In-depth knowledge and development experience using MS SQL Server (SSIS, T-SQL, Stored procedures, Functions, Views, Queries, Datatype conversions, etc.). Thorough understanding of the fundamental architecture of the cloud and on-prem MSFT Suite (e.g. Share point) and Integration platforms architecture (e.g. BizTalk, MuleSoft, or similar), etc., and version control methods. Solid fundamentals and thorough understanding of exception handling principles and production/operational support solutions (alerts, dashboards, runbooks, etc.) Experience working with Azure DevOps and CI/CD pipeline. Experience working with APIs, Postman/SOAPUI tools, MS D365, ServiceNow, Azure Analytics tools, Azure Data lake, Azure Synapse, Azure BYOD & Data verse, Informatica, BI tools, etc. is a big plus. General business skills: Clear communication to translate and explain business requirements to technology & vice-versa. Analytical & methodical mindset with a problem-solving attitude is extremely important for the success of this role. Clear, concise written, verbal, and presentation skills. Must be a team player who can earn a team's respect quickly. Ability to take initiative and be innovative. Ability to complete projects and achieve results in an ambiguous work environment. The role will be based in Livingston NJ USA. Salary will be in the range $80K to £120K. Please do send your CV to us in Word format along with your salary and availability.
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Fixed term

Job VacancyProduct Owner Data : Socle analytique, ingestion & reporting

OGESSI
Published on
Apache
Apache Airflow
Apache Superset

6 months
La Défense, Ile-de-France
Product Owner Data : Socle analytique, ingestion & reporting Mission consultant · Île-de-France · Démarrage octobre 2026 · Jusqu'à début 2027 · TJM selon profil LE CONTEXTE Notre client, grand groupe de services à l'environnement, fait évoluer son socle analytique / Data. Objectifs : accélérer l'intégration de nouvelles sources, construire et enrichir les objets métiers (OBM), migrer les reportings vers Apache Superset, structurer la gouvernance et le catalogue de données, et s'appuyer sur des agents IA pour accélérer le delivery. Le projet couvre l'ensemble du cycle Data : conception, spécification, modélisation, développement, recette et mise en production. Vous intervenez sur le volet socle analytique, ingestion et reporting, en binôme avec un Data Engineer qui prend en charge la partie technique. Le périmètre comprend la création et la migration des rapports sous Superset, ainsi que la reprise d'au moins 50 Google Sheets connectés. VOS MISSIONS 1. Prendre en charge le cadrage fonctionnel des besoins Data, en lien avec les métiers 2. Analyser les rapports existants et identifier les données nécessaires 3. Définir et enrichir les objets métiers (OBM) 4. Rédiger les spécifications 5. Prioriser et gérer le backlog Data 6. Accompagner la recette métier
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Job VacancyDéveloppeur CMDB & Reporting / ITSM – Toulouse

ALLEGIS GROUP
Published on
CMDB
ITSM
Reporting

3 years
Toulouse, Occitania
Dans le cadre de la mise en place d'une solution centralisée de Configuration Management Database, nous recherchons un Développeur CMDB & Reporting. Vous serez chargé de concevoir, développer et maintenir une application de gestion des éléments de configuration, tout en automatisant la collecte des données et en créant des tableaux de bord permettant de suivre la qualité, la performance et la gouvernance du SI. Vos missionsConcevoir et développer une application de gestion de la CMDB Créer des interfaces simples pour la gestion des Configuration Items Développer les workflows liés au cycle de vie des CI Définir et maintenir les modèles de données de la CMDB Mettre en place des contrôles de qualité, de validation et d'intégrité des données Intégrer différentes sources de données via des API REST et connecteurs Automatiser la collecte, la synchronisation et la mise à jour des données Développer la cartographie des relations entre les CI Gérer les inventaires d'actifs, d'infrastructures, d'applications et de services Concevoir des tableaux de bord opérationnels et exécutifs Mettre en place des reportings automatisés sur les KPI et SLA Développer des alertes, notifications et workflows de gestion des exceptions Produire la documentation technique, les guides utilisateurs et les procédures de gouvernance Indicateurs à mettre en placeComplétude des données CMDB Exactitude et cohérence des données Couverture des environnements Score de santé des CI Fraîcheur des données Couverture du Discovery et du Service Mapping Conformité des actifs Analyse d'impact des incidents Taux de réussite des changements Suivi de la qualité de service Compétences techniques indispensablesExpérience en développement applicatif Conception de bases de données et maîtrise de SQL Intégration d'API REST Modélisation de données Développement de dashboards et reportings Conception et suivi d'indicateurs de performance Connaissance des processus CMDB, ITSM et ITIL Configuration Management Asset Management Data Governance Service Mapping Technologies appréciéesGoogle AppSheet Google Apps Script BigQuery Looker Studio Microsoft Power Platform Power BI ServiceNow CMDB Remedy CMDB Python JavaScript Outils ETL et d'intégration de données Livrables attendusPlateforme applicative CMDB Mécanismes automatisés de collecte de données Tableaux de bord exécutifs et opérationnels Framework de reporting et de suivi des KPI Documentation technique Guides utilisateurs Procédures de gouvernance
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Frequently asked questions about working as a Database Administrator (Oracle, Sybase, SQL Server…)

What is the role of a Database Administrator (Oracle, Sybase, SQL Server…)

Find answers to common questions about becoming a Database Administrator, including job responsibilities, required skills, training options, and salary insights.

How much does a Database Administrator (Oracle, Sybase, SQL Server…) charge

In the UK, a Database Administrator's salary varies depending on experience, location, and industry. On average, a junior Database Administrator can earn between £25,000 and £35,000 annually. Mid-level positions typically offer between £35,000 and £50,000 per year, while senior-level Database Administrators can earn upwards of £50,000 to £70,000 or more, with additional bonuses and benefits in certain sectors.

What is the definition of a Database Administrator (Oracle, Sybase, SQL Server…)

A Database Administrator (DBA) is an IT professional responsible for the installation, configuration, maintenance, and security of database systems. They ensure that data is stored safely, is accessible to authorized users, and is maintained for performance and reliability.

What type of mission can a Database Administrator (Oracle, Sybase, SQL Server…) handle

The primary responsibilities of a Database Administrator include installing and configuring database systems, ensuring data integrity, optimizing database performance, implementing security measures, conducting backups, and performing recovery operations. They also monitor databases to ensure they are running smoothly and troubleshoot any issues that arise.

What are the main skills of a Database Administrator (Oracle, Sybase, SQL Server…)

Key skills for a Database Administrator include proficiency in database management systems (DBMS) such as Oracle, SQL Server, or MySQL, strong problem-solving abilities, knowledge of SQL and database scripting, understanding of data security best practices, and experience with performance tuning and optimization. Communication skills and the ability to work well with IT teams are also important.

What is the ideal profile for a Database Administrator (Oracle, Sybase, SQL Server…)

The role of a database administrator is particularly well-suited for someone who can quickly adapt to a company's IT department, especially when working as a freelancer. A database administrator must be responsive and also possess teaching skills, as they will need to train various people when required. Furthermore, an administrator must be quick to respond and methodical, as they will need to intervene swiftly in cases of issues, such as network security problems. Data management requires precision since the data must be available to users under all circumstances.

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