Christian Enderle
IT/Linux Landscape Support
Experience
IT Consulting / IT New Setup (PF)
Analysis requirements and current situation. Migration from old domain structure (200x) and Tobit to Exchange 2019 and functional connection/integration to MS365. Review of possible implementation paths, planning approach. Planning and preparation of sensitive data protection. Planning with regard to BSI basic protection, BDSG, DSGVO. Technical project management. IT governance, planning and IT security back tests.
IT/Linux Landscape Support
SIE
Deployment as 2nd/3rd Level (Linux) System Engineer/Consultant. Transfer of native installations to virtual environments. Consulting and support regarding HA implementation. Test procedures for evaluation. Consulting in IT security environment / protocols / security measures (including VPN/WLAN). Authentication consulting. Support of involved teams, critical review of possibilities and resulting future questions. Analytical recording of problem causes with comparison "Repair" vs. "Rebuild".
Terminal Server Analysis and Rebuild in Multinational Environment
ZE
Deployment as 2nd/3rd Level (Microsoft) System Engineer/Consultant + Support via ticket system. Implicit IT staff position with external control and consulting function. Analysis of environment in multi-hierarchical and multinational environment. Troubleshooting local and global incidents, partially FT/WE, escalation with problem identification to responsible teams. User training in responsive handling of systems and errors.
Incident Handling "Hafnium Hack"
Unplanned "emergency response" due to global attacks on Exchange Server. Testing of hack, analysis of approach. Analysis of Exchange installations at direct and indirect customers. Isolation of potentially or actually infected systems. Assessment of attack vectors and state anomalies, checking systems for webshells. Correspondence with management on risk assessment from general system security and data loss, as well as GDPR perspective. System hardening afterwards.
ASP Structure Project
Analysis requirements and current situation. Review of possible implementation paths, planning approach. Planning and preparation of sensitive data protection. Planning with regard to BSI basic protection, BDSG, DSGVO. Technical project management. System monitoring infrastructure internal/external. IT governance, planning and IT security back tests. Load balancing.
Exchange Migration and Upgrade
Kommune (GS)
Analysis requirements and current situation as managing System Engineer. Review of possible implementation paths, IT manager consulting. Planning a user-transparent upgrade path from Exchange 2010 to Exchange 2019. Support with sensitive data protection. Troubleshooting previous configurations. Consulting regarding BSI basic protection, BDSG, DSGVO. Technical project management. Cleanup of legacy issues.
External IT Management / IT Architect
Food Sector (P)
Taking over internal IT administration from hour 0. Cooperation with system partner from NRW, downstream direct reporting to management, implicitly shared CIO/CISO, support via ticket system. Joint budget responsibility. Development of IT infrastructure within four working days and release of go-live including delivery and installation over Christmas holidays until 7.01.2016 for start of activity with 20 persons, mostly remote.
Network Rebuild with TK Project
Medical Association (MLOS)
Analysis requirements and current situation. Review of possible implementation paths, IT manager consulting, support. Development of rough concept for network routing and segmentation. Counter-checking and discussion on roll-out capability across all locations. Roll-out to location "Alpha" according to target definition. Support with sensitive data protection. Consulting regarding BSI basic protection, BDSG, DSGVO, medical special requirements.
IT Restructurer / Renovator
Special Electronics (HS)
Analysis current situation/development target definition. Troubleshooting unstable and inefficient IT structure based on 2012R2 and 2019, as well as Exchange 2016 and 2019. Development of new IT structure. Implementation of IT structure under AD2019 and Exchange 2019. Groups and IT security definition, network separation, introduction of patch management and VLANs.
IT Restructuring after Ransomware Attack
Security Service (WS)
Report around New Year 2019/2020 in preparation phase for new project, vacation cancellation, return trip for analysis. Sealing off IT traffic to prevent further spread. Reorganization of IT structure, management consulting. Integration of strong firewall with IDS/IPS and mail scan functionality. New installation of server infrastructure with current system software. Implementation of separate networks for multi-level security system, hardening.
IT Consultant / IT Development
Managemententwickler (RY)
Added due to GDPR requirements. IT and IT security technical management/control function, System Engineer, consulting and support via ticket system. Fixing deficiencies in previous processes. Fixing potentially critical GDPR attack surfaces. Development of internal IT, combination of on-premise and cloud solutions. Integration of idle resources (CRM). Development of work-everywhere concepts (preCovid19). Setting up central data inventory. Securing the corporate network. Technical project management. Training and consulting on IT issues.
System Recovery and Restoration
Retail (SD)
Client wanted to take over maintenance of third-party programmed website and web shop construct under Docker. Takeover showed system had not been maintained or updated for some time and was massively insecure. Host was also too weak. Development of environment, analysis of connections/documentation development. Data extraction and new implementation on current OS/module versions. Maintenance.
Internal IT Supplement / IT Consultant
Spezialmaschinenbau (RM)
Added due to network security problems. General Managing System Engineer, consulting and support via ticket system. Planning and implementation of VLAN structure/routing. Consulting and implementation of firewall solution, system hardening. Quickly appointed as sole external IT supervisor due to positive project progress. IT and IT security technical management/control function. Setup new server infrastructure based on Server 2016. Cloud re-migration of various services including mailing from O365/Azure to Exchange 2019. Support with securing special machines.
External IT Management / IT Architect
Food Sector (P)
Taking over internal IT administration from hour 0. Cooperation with system partner from NRW, downstream direct reporting to management, implicitly shared CIO/CISO, support via ticket system. Joint budget responsibility. Development of IT infrastructure within four working days and release of go-live including delivery and installation over Christmas holidays until 7.01.2016 for start of activity with 20 persons, mostly remote.
CEO, CIO, CISO
Webhosting / Application Service Provider / Managed Services
Complete takeover of internal IT administration. Implementation of central server infrastructure including procurement. Use of new multi-level methods for intrusion prevention. Interface functionality/sourcing. Achieved implementation goal of A/A++ ratings. Goal setting and planning based on BDSG, DSGVO, BSI basic protection.
External IT Management / IT Architect
Media Industry/VA (MAH)
Analysis current situation/development target definition. Troubleshooting unstable and inefficient IT structure. Development of new IT structure. Interface functionality. Technical project management and organization in various technical projects. Employee training. Budget responsibility. Use of new multi-level methods for intrusion prevention (digital and analog).
IT Restructurer / Renovator
High Gastronomy and Hotels (B)
Analysis current situation/development target definition. Troubleshooting unstable and inefficient IT structure. Development of new IT structure. Interface functionality. Employee training. Budget responsibility. Use of new multi-level methods for intrusion prevention (digital and analog).
External IT Lead / IT Architect
Hotellerie (KS)
Complete takeover of internal IT management, CIO, CISO, System Engineer (2nd/3rd Level for Internal IT), consulting and support via ticket system. Implementation of central server infrastructure including procurement. Implementation of remote capability, IT security policy, system hardening. Implementation of new IT structure with separate network segments/VLANs. Separation of guest network from internal networks. Replacement of previous bell wire communication between buildings with significantly more powerful WLAN directional radio technology.
External IT Lead / IT Architect
Mittelstand (MN)
Complete takeover of internal IT management with interface functionality, consulting and support. Analysis, creation and implementation of IT security guidelines. System hardening, implementation of new IT structure with separate network segments and VLANs. Separation of machine park from GF and employee network. Use of current multi-level methods for intrusion prevention. Project management/rescue of failing programming project.
Summary
Vorab möchte ich mich für Ihre Zeit bedanken, die Sie sich für meinen Lebenslauf nehmen werden.
Sie suchen nach einer Person:
Languages
Education
Wirtschaftsrecht · Germany
Abendgymnasium
Allg. Abitur · Germany
IHK Ulm
Fachinformatiker · Ulm, Germany
Certifications & licenses
Projekt- und Teammanagement Professional
PMC-Sattler
IT-Service Management ITIL3 Foundation
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