Sr. Database Administrator (Oracle & SQL Server)Expleo

Acteur mondial de l'ingénierie, de la technologie et du conseil, Expleo accompagne des entreprises reconnues dans leur innovation afin d'accélérer leur réussite.

Nous nous appuyons sur plus de 40 ans d'expérience dans le développement de produits complexes, l'optimisation des processus de fabrication et la performance des systèmes d'information. Notre expérience sectorielle nous permet d'apporter à nos clients une expertise approfondie propre à stimuler l'innovation à chaque étape de la chaîne de valeur. Le groupe réalise un chiffre d'affaires annuel d'un milliard d'euros.

Expleo est un groupe responsable qui s'engage à placer l'éthique et la diversité au centre de ses pratiques, ainsi qu'à œuvrer pour une société plus durable et plus sûre.

Chez Expleo, épanouissez-vous au cœur d'une communauté de 19 000 collaborateurs hautement qualifiés qui fournissent des solutions à forte valeur ajoutée dans 30 pays.

Notre politique de recrutement est engagée en faveur de l'intégration et du maintien dans l'emploi des personnes en situation de handicap.

Overview:

Location: Hybrid (Minneapolis, MN | 3 Days Onsite, 2 Days Remote)
Employment Type: Contract

Are you an experienced Database Administrator looking for an opportunity to support critical infrastructure and enterprise-scale database environments? Trissential is seeking a Senior Database Administrator (Oracle & SQL Server) to join our client's Operational Technology (OT) DBA team supporting Distribution, Transmission, Nuclear, and other regulated business systems.

This role offers the opportunity to work with multiple database technologies, support mission-critical operations, and play a key role in ensuring data availability, performance, security, and business continuity.

What's in It for You?

• Support critical energy infrastructure that impacts millions of customers

• Work across Oracle, SQL Server, PostgreSQL, MySQL, and MariaDB environments

• Join a collaborative and highly skilled DBA team that values transparency, accountability, and knowledge sharing

• Gain exposure to Operational Technology (OT), SCADA, and Nuclear systems

• Contribute to high-profile projects, upgrades, and modernization initiatives

• Expand your expertise in performance tuning, high availability, disaster recovery, automation, and enterprise database architecture

• Enjoy a hybrid work model with a balance of onsite collaboration and remote flexibility

• Opportunity for long-term engagement due to ongoing capital and technology initiatives

Your Role & Responsibilities:

• Create, maintain, and support databases across development, testing, and production environments

• Analyze, test, implement, and optimize physical database designs to support business requirements

• Administer Oracle, SQL Server, PostgreSQL, MySQL, and MariaDB database environments

• Manage database installations, upgrades, patching, migrations, and lifecycle activities

• Perform database backup and recovery activities to ensure data integrity and system availability

• Support business continuity, disaster recovery, and high availability initiatives

• Monitor database performance and proactively identify opportunities for optimization

• Conduct database environment audits and provide capacity planning recommendations

• Maintain technical documentation and ensure environments remain current with supported patches

• Develop and maintain automation solutions using PowerShell, Shell Scripting, KornShell, T-SQL, and PL/SQL

• Partner with application support teams, developers, architects, technical managers, and system administrators

• Drive data governance, data integrity, and sound data management practices

• Utilize ServiceNow to manage operational requests, incidents, and support activities

• Participate in an on-call rotation approximately every four weeks, providing seven-day coverage

• Act as a subject matter expert and consultant on database-related initiatives, projects, and architecture discussions

Skills & Experience You Should Possess

• 5-8+ years of hands-on Database Administration…