Senior IT Administrator (m/w/d) für Business Software

Tasks

• Administer Active Directory DNS DHCP and endpoint management
• Administer virtualization and storage systems
• Automate deployments and operations using Jenkins
• Document system architectures IT processes and security policies
• Integrate systems using REST APIs
• Manage and integrate VoIP phone system
• Manage certificates and passwords and enforce security standards
• Manage firewall and VPN solutions
• Monitor systems for availability performance and stability
• Operate and improve IT infrastructure
• Operate and maintain Oracle database systems
• Plan and implement IT security measures
• Plan and improve system architecture
• Provide internal IT support and collaborate with software development
• Support and improve internal tools
• Support hybrid environments on premises and cloud

Perks/Benefits

• Bicycle and e bike leasing
• Company pension contribution
• Corporate discounts
• Employee health programs
• Ergonomic equipment
• Flexible working hours
• Free snacks fruit and drinks
• Hardware provided
• Health and wellness days
• Hybrid work
• Onboarding buddy
• Sabbatical
• Subsidized public transport
• Team events
• Training opportunities
• Work from EU country

Skills/Tech-stack

Active Directory | Certificate management | Cloud infrastructure | Confluence | DHCP | DNS | Docker | Endpoint Management | Entra ID | Firewall administration | Fortinet | Git | Hybrid Cloud | IPSec | JBoss | Jenkins | Jira | Linux | MFA | Microsoft 365 | Mitel One | NAS | Network Monitoring | OAuth2 | Object storage | OpenSearch | Oracle Cloud | Oracle Cloud Infrastructure | Oracle Database | Password Management | Portainer | Proxmox | REST API | SSL | SSO | Storage management | VPN Administration | Virtualization | VoIP | Vulnerability scanning | Windows server