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.

Your search returns 1,248 results.
Permanent

Job VacancyAdministrateur Systèmes et Réseaux Junior (H/F)

SEA TPI
Published on

30k-32k €
La Ciotat, Provence-Alpes-Côte d'Azur
L'équipe CSA de notre siège basé à La Ciotat recherche un Administrateur Systèmes et Réseaux Junior en CDI. Vous aurez comme missions principales : PÉRIMÈTRE SYSTÈMES : • Exploitation quotidienne des environnements Linux et Windows • Traitement des incidents systèmes escaladés du N1 • Analyse des logs systèmes et applicatifs • Gestion des comptes, groupes et droits (AD, LDAP, RBAC) • Application des correctifs systèmes et mises à jour de sécurité • Gestion des machines virtuelles (création, modification, suppression) • Administration des hyperviseurs (VM, réseaux virtuels, datastores) • Supervision des systèmes via outils de supervision • Exécution des sauvegardes et restaurations standards (Veeam, etc...) • Gestion opérationnelle du stockage (NAS, SAN, volumes, LUN) • Renouvellement et déploiement des certificats • Exploitation des ressources Azure existantes • Traitement des tickets incidents, demandes et changements via l'outil ITSM PÉRIMÈTRE RÉSEAUX & SÉCURITÉ : • Exploitation quotidienne des infrastructures LAN et WIFI • Support et résolution des incidents de connectivité • Configuration et maintenance des équipements réseaux • Supervision des infrastructures réseaux • Exploitation des solutions SD-WAN • Administration des firewalls (CheckPoint, Palo Alto) • Gestion des règles de filtrage et des politiques existantes • Exploitation des VPN IPSEC et SSL • Administration des proxy servers • Exploitation des load balancers F5 (modifications simples) • Analyse des logs sécurité et réseau • Traitement des tickets incidents, demandes et changements L'équipe est composée d'environ 25 collaborateurs de niveau N2/N3 spécialisés dans les technologies d'infrastructure (réseau, système, base de données) et les environnements Modern Desktop (Intune, Autopilot, etc.). Les missions énumérées ci-dessus ne sont pas exhaustives, il s'agit des missions principales. Référence de l'offre : zc0nnc887t
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Permanent

Job VacancyHead of IT Infrastructure and Security

Nexus Jobs Limited
Published on

£85k-95k
London, England, United Kingdom
Head of IT Infrastructure and Security In summary we are looking to recruit an all-round individual with expert knowledge and hands-on experience of IT Infrastructure coupled with Security, Compliance & Risk Management You must have upwards of 10 years hands-on expertise in IT Infrastructure combined with Security and Risk – ideally from within the banking or insurance sector. The Head of IT Infrastructure and Security Lead is responsible for overseeing the organisation's IT operations, ensuring the stability, continuity, security, and efficiency of its technology platforms within a global commercial insurance environment. Some of the key points to consider for this role are: Define and enforce cloud security policies, identity management, and access controls to protect systems, networks, and data. Oversee the adoption of zero-trust security principles to enhance protection across cloud platforms. Manage identity and access management (IAM) in a cloud-first environment, including Azure AD, MFA, Conditional Access, SSO, and Privileged Access Management (PAM). Lead threat monitoring, detection, and response using cloud-native security solutions such as Microsoft Defender, Sentinel, and SIEM platforms. Ensure compliance with cloud security frameworks and regulatory requirements (ISO 27001, NIST, GDPR, SOC2, FCA). Technology: Microsoft Azure Infrastructure design and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design Microsoft 365 & Azure: Strong experience managing Microsoft 365 (Exchange, SharePoint, Teams), Azure cloud infrastructure, and security tools such as Microsoft Defender and Sentinel. Security & Compliance: Deep knowledge of security frameworks (ISO 27001, NIST, CIS), compliance requirements (GDPR, SOC2), and risk management best practices. Summary: Problem-Solving & Decision-Making: Capable of making informed decisions and resolving complex IT issues in a fast-paced environment. Stakeholder Engagement: Ability to communicate effectively with technical and non-technical stakeholders, including senior leadership and business users. The role will involve managing a Cloud environment in a team of 4 Technical people. Managing 6 different suppliers which include Security, IT Networks, Hosting and Servers and 3 party software. The aim of the role is to bring the MSP's (suppliers of hardware and software) to the same page for the stakeholders and the Board and ensure technology is running smoothly. The Client is a financial organisation based in the City of London. This is a hybrid position with 3 days in the office. Must have a Bachelor's degree in IT or similar. The salary for this role will be in the range £85K - £95K plus Excellent Benefits. Do send your CV to us in Word format along with your salary and notice period.
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Permanent

Job VacancyIT Technical Network Systems Engineer

Nexus Jobs Limited
Published on

US$55k-65k
Los Angeles, California, United States of America
IT Technical Network Systems Engineer Our Client is an international company with offices in several countries around the World. They are looking to recruit a talented IT professional with 5 to 7 years solid hands-on expertise as a Technical Network Systems Engineer. The primary role of the IT Technical Systems Engineer is to ensure a smooth , end user support for all users in our Los Angeles office, with specific focus on our user base In the United States. This role requires good customer and client facing skills, with primary efforts on ensuring communication, managing IT software or hardware changes, printers (local and MFD), documentation, and system administration are seamlessly supported and deployed, whether locally or remotely, via phone and/or email. Ability to communicate effectively in English is essential for this role. This role is key towards promoting and representing IT practices, and requires an in-depth knowledge of Apple MAC (IOS), and its supporting desktop applications. Equally essential is a solid understanding and technical awareness of user collaboration tools for conference support, desktop and mobile telephony, asset management tools, File sharing protocols, user permission and folder administration. The following is a list of some of the day-to-day activities for this role: Daily interaction with users at all levels. Support employees and their (Mac) OS X clients, incl. web-based systems, Microsoft, Adobe CS Suite (Photoshop, InDesign), Apple iWork, CAD (SketchUp, Vectorworks, AutoCAD), and Google Suite Applications. Responsible for maintenance and upkeep of our backup Infrastructure, including daily backups for applications, laptops, servers and other designated backup hardware. Responsible for new starter training and inductions (when required), Maintain IT all aspects of IT security systems, including fire alarm. Maintenance and upkeep of Cisco Meraki systems. Collaborate with IT colleagues to manage global application deployments, or updates to desktop or user applications, either via automation or manually. Manage daily user related issues and/or risks and escalate as appropriate. Ensure adequate stock levels of critical components are checked weekly, and stock related documents updated, and ordered. Provide timely report to IT management and key stakeholders on progress of dedicated tasks, or on-going activities, by updating weekly focus report. The Client would like you to bring the following skillsets to the company: Apple MAC Certification an advantage. Microsoft Office 2008+ support essential. MAC OSX Server Administration essential. Adobe application support (Photoshop, Indesign etc), an advantage Exposure to JAMF Mobile Device Management (MDM) an advantage. Google suite support essential (Gmail, G-Storage, G-Docs) Microsoft O365 support an advantage (Exchange, OWA) Exposure to backup applications an advantage. Prior experience in supporting 100+ employees an advantage. Good documentation and analytical skills, with a passion for user satisfaction. Mobile Device support (Iphones, Ipads and Macbook's) essential Good interpersonal skills, with an ability to develop, and enhance relationships with clients and peers. Open Directory / Active Directory exposure essential There may be occasional travel to other sites in Europe may be required occasionally. The Client is based in Central Los Angeles. The salary for this position is up to $65K per year plus benefits. Please send you CV to us in Word format along with your salary and availability.
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Permanent

Job VacancyData Engineer GCP

Atlanse
Published on
Agile Method
Agile Scrum
Alteryx

50k-60k €
Ile-de-France, France
En lien avec l'équipe de production applicative / DevOps, vous serez en charge de la mise en œuvre technique des demandes métier dans le cadre du projet DataOps. Vous interviendrez sur l'ingestion, la préparation et la transformation des données ainsi que sur l'évolution des pipelines au sein de l'environnement GCP. Votre rôle Ingestion et transformation des données · Mettre en œuvre de nouvelles ingestions de données dans Cloud Storage et BigQuery · Développer les traitements de préparation et de transformation des données · Développer et maintenir les traitements en Python et SQL, notamment avec Pandas et/ou Dask · Intervenir sur les traitements distribués s'appuyant sur Spark lorsque nécessaire Développement et évolution des pipelines · Maintenir et faire évoluer les outils de gestion des pipelines de données · Développer et maintenir les scripts Bash nécessaires à leur exécution · Assurer le suivi et l'ordonnancement des traitements avec les outils du périmètre, notamment Control-M · Analyser et résoudre les problématiques techniques liés aux traitements et aux pipelines Evolution de la plateforme Data · Identifier les besoins d'évolution de la plateforme liés aux traitements et pipelines de données · Rédiger les spécifications techniques nécessaires aux évolutions mises en œuvre · Formaliser et transmettre à l'équipe DevOps les demandes relatives aux évolutions de la plateforme ________
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Permanent

Job VacancyAdministrateur Atlassian – Jira / JSM / Confluence

CAT-AMANIA
Published on
API REST
Confluence
Groovy

Tours, Centre-Val de Loire
Dans le cadre du développement de notre expertise autour de l'écosystème Atlassian, nous recherchons un Administrateur Atlassian pour rejoindre nos équipes à Tours. Tu interviens sur l'administration, la configuration et le support des solutions Atlassian auprès de différents environnements clients. Tu travailles en proximité avec un expert technique qui t'accompagne dans ta montée en compétences et dans la prise en charge progressive de sujets plus complexes. Tes missions principales : Administration & configurationAdministrer et configurer les environnements Jira, Jira Service Management et Confluence Paramétrer les workflows, permissions, schémas, écrans, champs et notifications Mettre en œuvre des configurations robustes et sécurisées selon les besoins clients Veiller au respect des standards de sécurité et d'exploitation Support & RUNAssurer le support de niveau 1 auprès des utilisateurs et administrateurs Analyser et diagnostiquer les demandes et incidents Apporter un premier niveau de résolution dans le respect des SLA Qualifier et escalader les sujets nécessitant une expertise de niveau 2 Garantir la qualité du suivi et de la réponse apportée aux utilisateurs Audit & accompagnementParticiper à la réalisation d'audits techniques des environnements Atlassian Identifier les premiers axes d'amélioration et contribuer aux recommandations Participer à la rédaction des spécifications techniques Accompagner l'expert dans la définition des solutions cibles Contribuer au découpage des travaux et à l'estimation des charges Documentation & amélioration continueRédiger et maintenir la documentation d'exploitation Produire des guides à destination des utilisateurs Participer aux études et POC internes Assurer une veille sur les nouveautés et évolutions de l'écosystème Atlassian Contribuer progressivement à des sujets techniques plus complexes
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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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