IT Operations Jobs in Mainz

System Engineer – Microsoft & Modern Workplace (m/w/d)

Easy Apply

Proact Deutschland GmbH

Nuremberg, Bavaria, Germany, Cologne, North Rhine-Westphalia, Germany, Dortmund, North Rhine-Westphalia, Germany, Ense, North Rhine-Westphalia, Germany, Mainz, Rhineland-Palatinate, Germany, Brandenburg, Germany

Festanstellung

Salary not specified

5 months ago

Microsoft InfrastructureWindows ServerActive DirectoryExchangeSQLMicrosoft 365AzureAzure Virtual DesktopPowerShellIncident ManagementChange Management2nd and 3rd Level SupportIT OperationsTechnical DocumentationEnglishGerman

Administrator*in (m/w/d) zentrale IT-Infrastruktur - System Engineering / Admin, Ingenieur

Universitätsmedizin Mainz

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

4 days ago

Microsoft Server AdministrationServer Infrastructure Design and OperationsHyper-VVMwareVirtualizationStorage SystemsBackup and RecoveryHigh-Availability InfrastructureAutomationMonitoringPerformance AnalysisIT SecuritySystem MaintenanceTechnical Project ImplementationStandardizationCross-Functional Collaboration

IT-Administrator:in Microsoft (gn)

ageneo Life Science Experts (Interim Solutions) GmbH

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 months ago

Microsoft 365Entra IDWindows AutopilotEndpoint managementIT infrastructureSystem administrationNetwork managementServer managementCloud technologiesSaaSCybersecurityComplianceLifecycle managementIT supportCommunication skillsService orientation

Technical Specialist (all genders)

Easy Apply

Dein Einstieg bei der ]init[ AG

Team +55%

Mainz, Rhineland-Palatinate, Germany

Festanstellung

Salary not specified

5 days ago

ITSMTechnical supportIncident managementChange managementRelease managementITILJiraServiceNowOpenDeskStakeholder managementProcess managementAnalytical skillsCommunication skillsAgile methodology

Security Engineer - Schwerpunkt Linux Administration (m/w/d) - in Mainz

synaforce

Team +13%

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 months ago

Linux Server AdministrationIT SecurityData Center OperationsIT Security and Systems ManagementTechnical DocumentationSecond-Level SupportIncident HandlingAnalytical SkillsISO CertificationsPCI CertificationsAgile CollaborationIndependent Problem-SolvingGerman Language

IT-Sachbearbeiter/-in (Operator) für zentrale IT-Infrastruktur Schwerpunkte Active Directory und Gruppenrichtlinien (m/w/d) (Kennziffer: 33/5/ZLI3/2026)

Hochschule der Polizei

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

3 weeks ago

Active DirectoryGroup Policy Objects (GPO)IT SecurityClient HardeningVulnerability AssessmentPowerShellSoftware DistributionVirtualizationMicrosoft Hyper-VProxmoxOpenStackSoftware Acceptance TestingIT Project ManagementTechnical DocumentationThird-Level SupportGerman Language Proficiency

(Senior) Technical Specialist (all genders)

Easy Apply

Dein Einstieg bei der ]init[ AG

Team +55%

Mainz, Rhineland-Palatinate, Germany

Festanstellung

Salary not specified

7 months ago

1st Level Support2nd Level SupportITILAgile MindsetJiraConfluenceMiroError AnalysisAI ChatbotsGerman LanguageEnglish LanguageTechnical SupportWorkflow OptimizationSystem ConfigurationInterdisciplinary CollaborationCustomer Coordination

Windows Server & Citrix Administrator (m/w/d) - in Mainz

synaforce

Team +13%

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 months ago

Microsoft Windows Server AdministrationActive DirectoryGroup PolicyVirtualizationCitrix AdministrationXenAppXenDesktopNetScalerData Center OperationsIT SecuritySystems ManagementSecond-Level SupportTroubleshootingTechnical DocumentationIncident Management

Systemadministrator (m/w/d) Microsoft Azure / VMware / Windows Server - Jobbird.com

Jobster

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

5 days ago

Windows Server AdministrationVMwareMicrosoft AzureMicrosoft 365Microsoft EntraMicrosoft IntuneActive DirectorySQLExchange OnlineNetworkingCloud TechnologiesIT Infrastructure MonitoringSecond-Level SupportTicketing SystemsDevOpsAgile Project Methods

Praktikant:in Versicherung / Vertrieb / Sales

HDI Group

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

6 months ago

SalesCommunicationTeamworkSelf-MotivationResponsibilityService OrientationIT Affinity

VMware Administrator (m/w/d) - in Mainz

synaforce

Team +13%

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 months ago

VMware AdministrationVirtualizationData Center OperationsServer Installation and ConfigurationMicrosoft WindowsIT SecuritySystem ManagementRelease ManagementSecond-Level SupportTicket ManagementIncident ResolutionTechnical DocumentationMonitoringTroubleshootingGerman Language Proficiency

ProduktionsmitarbeiterIn Siebdruck (m/w/d)*

SCHOTT

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

22 hours ago

Production Process ManagementMachine SetupMachine OperationProduction Line ChangeoversAutomated Production Line MonitoringQuality AssuranceMaintenanceWorkplace SafetyTechnical UnderstandingData ProcessingIT SkillsAttention to DetailTeamworkFlexibilityGerman Language Proficiency

Vertriebsassistent:in

SymBio.

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 weeks ago

Customer SupportCustomer ServiceSales AssistanceOrder ProcessingOrder TrackingCustomer Relationship ManagementFranchise Partner SupportAdministrative SupportBusiness OperationsProcess CoordinationCommercial AdministrationIndependent WorkingOrganizationProblem SolvingTeamworkGerman Language Proficiency

ProduktionsmitarbeiterIn Siebdruck (m/w/d)*

SCHOTT

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 weeks ago

Production Process ManagementMachine Setup and OperationMachine MonitoringAutomated Production Line ChangeoversQuality AssuranceMaintenance and RepairWorkplace SafetyTechnical UnderstandingData ProcessingIT SkillsAttention to DetailTeamworkFlexibilityGerman Language Proficiency

Kaufmännischer Mitarbeiter (m/w/d) – Faktura / Rechnungswesen

ACP Gruppe

Mainz, Rhineland-Palatinate, Germany

Part-time

Salary not specified

3 weeks ago

InvoicingInvoice ProcessingCredit Notes And CancellationsPricing And Discount AdministrationOrder And Delivery Data VerificationSales Operations CoordinationBilling Discrepancy ResolutionCustomer And Partner CommunicationRevenue And Outstanding Receivables TrackingERP Data ManagementMonth-End And Year-End Closing SupportMicrosoft OfficeProcess ImprovementAttention To DetailOrganizationCustomer Service

Head of Business Coordination (m/w/d)*

SCHOTT

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

3 weeks ago

LeadershipBusiness OperationsSupply Chain ManagementShared ServicesProcess ManagementQuality ManagementComplianceGovernanceResource PlanningCapacity PlanningBudget PlanningDigitalizationCustomer ServiceProcurementLogisticsChange Management

Mitarbeiter/in IT (m/w/d) Administration Datenbanken, Administration Windows- und Linux-Systeme, Anwendungsbetreuung

WEISSER RING e.V.

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 weeks ago

Database AdministrationWindows System AdministrationLinux System AdministrationApplication SupportSystem MonitoringPerformance OptimizationTroubleshootingSecurity MonitoringProject CollaborationTechnical DocumentationUser SupportCommunicationTeamworkGermanEnglish

System Engineer (w/m/d)

mitcaps GmbH

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 months ago

Microsoft Windows AdministrationLinux System AdministrationDebianUbuntuMicrosoft OfficeWindows ServerActive DirectoryWAN NetworkingIT SupportFirst- and Second-Level SupportDatabase AdministrationERP SystemsMonitoring SystemsTicketing SystemsCisco VoIP TelephonyTroubleshooting

SAP-Anwendungsspezialist:in

DAL Deutsche Anlagen-Leasing

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

2 weeks ago

SAP CMLSAP RE-FXSAP Business Technology PlatformContract ManagementLeasing ProcessesFinancing ProcessesSAP CustomizingSystem ExtensionsRelease ManagementEnd-to-End Process DesignSystems IntegrationWorkflow ManagementApplication OperationsQuality AssuranceProject ManagementArtificial Intelligence

System Engineer (m/w/d)

mitcaps GmbH

Mainz, Rhineland-Palatinate, Germany

Full-time

Salary not specified

5 months ago

Microsoft Operating SystemsMicrosoft OfficeLinux System AdministrationDebianUbuntuWindows ServerActive DirectoryWAN NetworkingServer AdministrationFirst- and Second-Level SupportTroubleshootingIT DocumentationClient Systems SupportDatabase SupportIndependent and Structured WorkTeamwork

IT Operations Jobs in Mainz

Offene Stellen

System Engineer – Microsoft & Modern Workplace (m/w/d)

Administrator*in (m/w/d) zentrale IT-Infrastruktur - System Engineering / Admin, Ingenieur

IT-Administrator:in Microsoft (gn)

Technical Specialist (all genders)

Security Engineer - Schwerpunkt Linux Administration (m/w/d) - in Mainz

IT-Sachbearbeiter/-in (Operator) für zentrale IT-Infrastruktur Schwerpunkte Active Directory und Gruppenrichtlinien (m/w/d) (Kennziffer: 33/5/ZLI3/2026)

(Senior) Technical Specialist (all genders)

Windows Server & Citrix Administrator (m/w/d) - in Mainz

Systemadministrator (m/w/d) Microsoft Azure / VMware / Windows Server - Jobbird.com

Praktikant:in Versicherung / Vertrieb / Sales

VMware Administrator (m/w/d) - in Mainz

ProduktionsmitarbeiterIn Siebdruck (m/w/d)*

Vertriebsassistent:in

ProduktionsmitarbeiterIn Siebdruck (m/w/d)*

Kaufmännischer Mitarbeiter (m/w/d) – Faktura / Rechnungswesen

Head of Business Coordination (m/w/d)*

Mitarbeiter/in IT (m/w/d) Administration Datenbanken, Administration Windows- und Linux-Systeme, Anwendungsbetreuung

System Engineer (w/m/d)

SAP-Anwendungsspezialist:in

System Engineer (m/w/d)

System Engineer – Microsoft & Modern Workplace (m/w/d)

Key Skills

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