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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Contractor

Contractor jobAdministrateur de Bases de Données

LeHibou
Published on
Microsoft SQL Server
MySQL

12 months
550 €
Montpellier, Occitania
Notre client dans le secteur Banque et finance recherche un/une Administrateur de Bases de Données H/F Description de la mission : Dans le cadre du renforcement de ses équipes de production et d'infrastructure, notre client du secteur bancaire recherche un Administrateur de Bases de Données (DBA) expérimenté afin d'intégrer une équipe en place et d'accompagner les activités courantes ainsi que les projets de transformation des infrastructures de données. Le consultant interviendra dans un contexte de transition organisationnelle et prendra progressivement le relais sur certaines activités existantes afin d'assurer la continuité de service et le transfert de compétences. Environnement technique Bases de données : MySQL, SQL Server et/ou PostgreSQL Environnements de production critiques Architecture distribuée et systèmes à forte disponibilité Principales missions Administration, exploitation et maintien en conditions opérationnelles des bases de données. Supervision des performances et optimisation des environnements. Gestion des incidents et des demandes d'évolution. Participation aux opérations de sauvegarde, restauration et sécurisation des bases de données. Accompagnement des équipes projets sur les problématiques liées aux bases de données. Conseil et expertise dans le cadre des projets de transformation et d'évolution des plateformes. Contribution aux études et à la mise en œuvre de migrations de bases de données. Réalisation d'analyses d'impacts, recommandations techniques et définition des bonnes pratiques. Participation à la documentation et au transfert de connaissances. Profil recherché DBA confirmé ou senior disposant d'une expérience significative sur MySQL, SQL Server et/ou PostgreSQL. Solides compétences en administration, performance tuning et exploitation de bases de données. Expérience avérée sur des projets de migration et de transformation d'environnements de données. Capacité à intervenir en autonomie tout en collaborant avec des équipes pluridisciplinaires. Bon relationnel et aptitude au conseil auprès des équipes techniques et métiers. Compétences / Qualités indispensables : MySQL, SQL Server Compétences / Qualités qui seraient un + : Mission similaire dans un contexte bancaireInformations concernant le télétravail : Oui — 2 jours/semaine
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Permanent

Job VacancyData Governance Manager (12 Month FTC)

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Published on
Data management
Oracle Database
Rust

Corby, England, United Kingdom

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Contractor
Permanent

Job VacancyIngénieur de production support applicatif (banque)

Ela Technology
Published on
Kibana
Oracle WebLogic Server

6 months
Ile-de-France, France
I. Contexte : L'entité GM AP Booking EQD assure le maintien en condition opérationnel, l'évolution et les mises en production (implémentation, automatisation, documentation) de 3 applications majeures II. Missions : · Mise en place et validation des évolutions applicatives, d'infrastructure et de sécurité sur un environnement de test dédié (Staging/UAT) et sur la Production. · Suivi des projets business et infrastructure en relation avec les entités Projet (Développement et Business Analyse), Support Fonctionnel et Infrastructure. · Analyse, mise en place et validation des évolutions applicatives, d'infrastructure et de sécurité sur un environnement de test dédié et sur la Production. · Automatisation des assistances récurrentes et implémentation d'outils facilitant le support et l'évolution des applications. · Contribution à l'évolution de l'architecture des applications afin d'améliorer la qualité de service rendue aux utilisateurs. · Mise en place ou amélioration du monitoring · Gestion du risque opérationnel lié aux changements applicatifs ou infrastructure. · Documentation des processus applicatifs et création de procédures d'exploitations. · Assurance du support technique des applications (environ 30%) au sein d'une entité organisée autour de 3 sites · Mise en place et suivi des plans d'actions pour éviter la réapparition des problèmes. · Contribution à la rotation des astreintes 24/7 · Contribution aux opérations exceptionnelles le weekend (test DRP/PRA, mise en Production applicative et migration infrastructure)
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Contractor

Contractor jobOracle SQL Engineer

LA International Computer Consultants Ltd
Published on

30 months
Newbarns, England, United Kingdom
Role Title: SQL - Oracle Database Administrator Location: Manchester / Barrow - 3 days onsite/week Duration: 6 initial months contract Rate INSIDE IR35 MARKET RATE SC Cleared Role Description: * Focusing on scalability, integrity, performance, availability, security, monitoring and troubleshooting of core DB clusters * Owning core database clusters in Production as well as on a wide range of technologies * Reporting into the Operations Manager and working alongside the Senior DBA * Oracle schema object sizing. * Monitor data block organisation. * Monitor physical storage and contention. * Monitor tablespace utilization * Memory usage. * Physical I/O tuning. * Lock monitoring. * Database resource utilization. * Alert log, Backup status * Database free space. * Performance tuning ratios * Check Invalid objects * Monitor build-up of trace files. * Monitor growth of alert logs. * Purge log and trace files, which are no longer required. * Database Monitoring * Cache (Buffer Cache, Library Cache, Dictionary Cache) hit/miss ratios * Point in time database recovery, using on-line redo logs. * Provide advice during database restoration following a crash or media failure. * Monitor Archive log retention period for database recoverability and highlight issues / limitations. * Ensure database changes are reflected into the backup strategy. Your skills and experience: * Shared pool usage * Customized DBMS_JOBS running * Logical I/O on the database * SAR on the database server * Locks on the database * Sessions and session queries * Monitor database availability issues * Monitor on-line and archived log file usage * Monitor roll-back segment usage * EARS call handling for Oracle DBA team * Change handling for Oracle DBA team * Participate in implementation planning * Export & Import data between production and test instances as required Please share your latest CV LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.
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Contractor

Contractor jobBusiness Analyst Fonctionnel - Freelance (H/F)

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Published on
Git
Java
JIRA

Paris, France

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Contractor jobSharepoint Administrator

Nexus Jobs Limited
Published on

£250-350
London, England, United Kingdom
Sharepoint Administrator – Victoria London We urgently require a Sharepoint Administrator for an international Client based in Victoria London. Must have the following skills: • SharePoint Security - ensure access goes via AD • Work with 3rd party software companies to trail migration and backup tools • Site hierarchy configuration • Environments - replication of and backup of content • Advise best use of SP functionality; Site hierarchy, MMD, Pages etc • Advise how to manage content and design site • Configuration of managed meta data • Training at all levels • Manage workflows Below are some other Skills Required for Sharepoint admin role Sound knowledge of administering SharePoint and SQL Server environments Excellent knowledge on SharePoint online and hybrid configuration with SharePoint on premises Skills in general infrastructure, including system configurations, clustering, performance, and the use of security certificates Excellent knowledge of PowerShell Scripting ( this comes very handy) Experience in a technical role managing, maintaining and troubleshooting a Microsoft SharePoint environment Experience writing and customizing scripts to support maintenance tasks, integrations and migration Broad and deep understanding of SharePoint technology including Office 365 SharePoint Online, SharePoint Server 2007 and SharePoint Server 2010 Solid knowledge and experience on Microsoft Technology landscape including various server products. Ability to effectively prioritize and execute tasks around changing priorities Administer the SharePoint Platform, dealing with incident escalations and bringing risks to the attention of management when necessary. Work closely with and provide SharePoint expertise with the infrastructure team to ensure the platform is well managed and maintained. Significant experience administering and supporting production SharePoint workloads. Experience with SharePoint 2007, 2010 & 2016 and SharePoint Online. PowerShell to administrate SharePoint Experience developing and supporting interfaces between SharePoint and other applications via API's Excellent technical documentation skills Backup all environments; daily, full, incremental The duration for this role is 6 months. Will be based in Victoria London. Please send your CV to us in Word format along with a daily rate and availability.
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Contractor

Contractor jobExpert DBA Oracle / Exadata – Architecture & Production

Nexius Finance
Published on
Oracle

1 year
400-730 €
Ile-de-France, France
Nous recherchons un consultant senior spécialisé en administration et architecture de bases de données Oracle/Exadata pour intervenir auprès d'un grand compte en Île-de-France. Contexte de la mission Vous intégrerez une équipe responsable de la disponibilité, de la performance et de la sécurité d'infrastructures de bases de données critiques. La mission comporte une forte dimension production, architecture, automatisation et optimisation. Vos principales missions Administrer, maintenir et faire évoluer les bases Oracle sur plateformes Unix/Linux. Concevoir et déployer de nouvelles bases Oracle sur différentes solutions d'hébergement. Assurer l'administration et l'optimisation des plateformes Exadata. Réaliser des analyses de performance, du tuning et du capacity planning. Définir et mettre en œuvre les stratégies de migration de versions, de plateformes et d'architectures. Analyser la compatibilité et les performances des applications avec les bases de données. Automatiser les déploiements et les opérations récurrentes avec Ansible, Python et Shell. Développer et maintenir des API dans un environnement DevOps. Appliquer les patchs et standards de sécurité Oracle. Participer à la gestion des incidents et produire les rapports post-mortem. Maintenir la documentation d'architecture, les procédures d'installation et les référentiels techniques. Assurer le reporting des changements et la mise à jour de la CMDB. Compétences indispensables Expertise confirmée en Oracle Database Enterprise Edition. Expertise pratique d'Oracle Exadata. Solide maîtrise des environnements Unix/Linux. Expérience significative en production sur des systèmes critiques. Performance tuning, diagnostic, capacity planning et migrations Oracle. Automatisation avec Python, Ansible et Shell. Maîtrise de Git et des pratiques DevOps. Capacité à produire des dossiers d'architecture et des procédures d'exploitation robustes. Compétences complémentaires appréciées MongoDB. Perl ou PHP. Environnements Cloud privés ou hybrides. Expérience dans un grand groupe ou un environnement fortement réglementé.
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Permanent

Job VacancyLinux System Administrator

█ █ █ ██ █ █
Published on
Linux
PostgreSQL
Python

Sheffield, England, United Kingdom

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Job VacancyContract - Java Developer

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Published on
Data management
Docker
Java

London, England, United Kingdom

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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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