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Christian Enderle

IT Consulting / IT Rebuild

Stadtallendorf, Germany

Experience

Jun 2022 - Apr 2024
1 year 11 months

IT Consulting / IT Rebuild

(PF)

  • Analysis of requirements and current state
  • Migration from old domain structure (200x) and Tobit to Exchange 2019 with functional integration to MS365
  • Examination of possible implementation paths, project planning
  • Planning and preparation for securing sensitive data
  • Planning regarding BSI basic protection, BDSG, GDPR
  • Technical project management
  • IT governance, planning and security backtests
  • Technologies used:
  • Hyper-V 2016, 2022
  • Microsoft Terminal Services Cluster on 2022
  • Microsoft Exchange 2019
  • Office365 / Microsoft 365 / Azure AD / Teams / SalesForce
  • Cisco, Zyxel and HP switches
  • Sophos firewalls/UTMs and SecurePoint
  • Microsoft IIS 2022
  • IPv4/IPv6
  • Veeam Backup and Wortmann Online Backup
  • NextCloud (FOSS)
  • Licensing and governance
  • ERP setup support
  • Securing mail transfer
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP, group policies, GPO
  • IT consulting, IT security analysis, VoIP, IT architecture, SIEM, remote work, home office, high availability, failover, VLAN, PRTG
May 2022 - Apr 2023
1 year

Support IT/Linux Landscape

(SIE)

  • Served as 2nd/3rd level (Linux) system engineer/consultant
  • Migration of native installations into virtual environments
  • Consulting and support for HA implementation
  • Testing procedures for evaluation
  • IT security consulting (protocols, hardening, VPN/WLAN)
  • Authentication consulting
  • Guiding involved teams, critically evaluating options and future questions (“future-readiness check”)
  • Analytical identification of root causes with “repair” vs. “rebuild” comparison
  • Technologies used:
  • Windows VDI
  • proxMox Virtual Environment 7.x
  • pfSense firewall instead of ipTables
  • VPN: IPsec with smartcard auth, WireGuard
  • Load balancing
  • Office 365, Teams analysis on Linux
  • Licensing and governance
  • FOSS software
  • Citrix VDI / NetScaler
  • Azure/MS365 integration on Linux evaluated
  • Debian, Ubuntu, VMware, SIEM, 2FA, GitLab, Ansible, Kubernetes
Apr 2021 - Jun 2022
1 year 3 months

Analysis and Rebuild of Terminal Server in Multinational Environment

(ZE)

  • Served as 2nd/3rd level (Microsoft) system engineer/consultant + support via ticket system
  • Implicit IT staff unit with external control and consulting function
  • Analysis of environment in multi-hierarchical and multinational context
  • Troubleshooting local and global incidents, sometimes weekends/on-call, escalating and identifying issues to responsible teams
  • User training in responsive handling of systems and errors
  • Guiding involved teams, critical evaluation of options and future questions (“future-readiness check”)
  • Analytical root cause identification with “repair” vs. “rebuild” comparison
  • Pushed for a new setup as more future-proof (analysis conclusion)
  • Initiated proof-of-concept for internal evaluation of new environment as technical benchmark
  • Technologies used:
  • Windows Terminal Services / Remote Desktop Services from 2008 to 2022
  • VMware ESXi
  • NetApp storage
  • TrueNAS/FreeNAS
  • VMware vCenter
  • Microsoft clustering
  • SQL Server, database administration
  • Load balancing
  • Office 365, Teams, hybrid setup, mail encryption
  • Citrix VDI, NetScaler, apps, TS vs. VDI analysis
  • Symantec AV
  • Licensing and governance
  • Azure/AWS
  • Integrity
  • System monitoring with Prometheus/Grafana, replaced Zabbix
  • Microsoft Server 2008–2016 (analysis 2019, 2022)
  • Microsoft IIS 2008–2016
  • Microsoft Terminal Services 2008, 2012R2, 2016
  • fsLogix, 2FA, SIEM
  • Services: VDI, terminal server, Azure, Active Directory, LDAP(s), Doors, Integrity, BCM, group policies, rights management, Remedy
  • Scope: 45,000 employees globally
  • Remote, primarily English
Feb 2021 - Mar 2021
2 months

Incident Handling “Hafnium Hack”

  • Affected mainly new mid-market customers: mechanical engineering, medical, consulting, municipalities, etc.
  • Unplanned “firefighting” due to global attacks on Exchange servers
  • Analysis of hack and attack methods
  • Reviewing Exchange installations among direct and indirect customers
  • Isolation of potentially or actually infected systems
  • Assessment of attack vectors and anomalies, scanning for web shells
  • Correspondence with executive management on risk evaluation regarding system security, data exfiltration, GDPR
  • Post-hardening of systems
  • Fast replacement planning and execution
  • Implementation of security measures, hardening, critical entry point assessment
  • Exchange with security teams (e.g., Arvato Systems, Siemens Head of Security Operations)
  • General security consulting beyond the hack
  • Underlying thought: potential use of NSA-disclosed zero-day vulnerabilities, possibly only the first attack
  • Services: Exchange 2013–2019, Office 365 countermeasures, Active Directory, LDAP, Sophos UTM, Fortigate, LanCom, SecurePoint, virtualization, servers 2012R2–2019, various firewalls, proxy, WAF, mail encryption, awareness training
Dec 2020 - Apr 2024
3 years 5 months

Building ASP Structure

  • Analysis of requirements and current state
  • Examining possible implementation paths, planning approach
  • Planning and preparation for securing sensitive data
  • Planning regarding BSI basic protection, BDSG, GDPR
  • Technical project management
  • Internal/external monitoring infrastructure setup
  • IT governance, planning and security backtests
  • Load balancing
  • Technologies used:
  • Hyper-V 2016, 2022
  • Microsoft Terminal Services Cluster on 2019/2022
  • VMware
  • Proxmox PVE, Proxmox Backup Server
  • VMware vCenter
  • Citrix
  • Microsoft Exchange 2019
  • Windows, Office365 / Microsoft 365 / Azure AD
  • Cisco, Zyxel and HP switches
  • Kubernetes
  • Sophos firewalls/UTMs
  • Debian Linux, Nextcloud, SeaFile
  • NextCloud, various FOSS and CSS, licensing and governance
  • Microsoft IIS 2022
  • nGinx, MariaDB, MySQL, Varnish
  • IPv4/IPv6 networking
  • Zammad, Elasticsearch, …
  • Backup: Veeam
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP, check_mk, PHP, MySQL, MariaDB
  • IT consulting, IT security analysis, VoIP, IT architecture, SIEM, remote work, home office, high availability, failover, VLAN
Nov 2020 - Apr 2021
6 months

Exchange Migration and Upgrade for a Municipality

Municipality (GS)

  • Analysis of requirements and current state as managing system engineer
  • Evaluating implementation paths, advising the IT manager
  • Planning a disturbance-free upgrade path from Exchange 2010 to 2019
  • Support in securing sensitive data
  • Troubleshooting legacy configurations
  • Advising on BSI basic protection, BDSG, GDPR
  • Technical project management
  • Cleanup of legacy issues
  • Technologies used:
  • Hyper-V 2016, 2019, VMware
  • Windows, Exchange 2010, 2013, 2019
  • Cisco switches, Fortigate firewalls, mail archiving, proxy, mail encryption, Veeam backup
  • Remote work: 100% (delays due to municipal data center, COVID, elections)
  • Follow-up 2nd/3rd level support for internal IT or secondary vendor
  • Scope: 150 employees
Mar 2020 - Apr 2024
4 years 2 months

External IT Management / IT Architect

Food Sector (P)

  • Taking over internal IT management from hour zero
  • Cooperation with system partner from NRW, direct afterward reporting to management, implicitly shared CIO/CISO, support via ticket system
  • Joint budget responsibility
  • Recording current state / defining target state
  • Developing an IT infrastructure within four working days, go-live over the Christmas holidays until 07.01.2016 for 20 people, mostly remote
  • Implementation of terminal server functions
  • Development and implementation of IT security policy
  • New IT structure with separate network segments, now VLANs
  • Guest network for marketing separated from internal network across two sites
  • Load balancing
  • Training and planning based on BDSG, GDPR, BSI basic protection
  • Downstream interface functionality / sourcing and evaluation
  • Staff training
  • Standardizing security infrastructure, network and system hardening
  • Rollout of Eset server/client AV
  • Developing projects for the client’s customers
  • Deployment of new multilayer intrusion prevention methods
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG firewall
  • HPE switches
  • Microsoft AD 2012R2
  • Microsoft Exchange 2016
  • Microsoft 365, Teams
  • Mail archiving, mail encryption, process integration
  • Microsoft Hyper-V 2012R2/2016/2019
  • Microsoft IIS 2012–2019
  • Microsoft SQL Server, DBA, database management
  • High availability
  • Sage DMS; ERP, SuccessFactors
  • Microsoft Terminal Services Cluster on 2012R2/2019
  • Debian Linux (v8 to latest), Ubuntu
  • VoIP PBX
  • Zammad, Elasticsearch, …
  • QNAP/Synology NAS
  • Backup: Veeam
  • System monitoring with check_mk stack
  • Services: DFS, DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture, SIEM, PHP, MariaDB, jQuery
  • Licensing and governance
  • FOSS software
  • Management of external vendors
  • Remote: 100%
  • Scope: 60 employees
  • Note: Cooperation paused due to attempt to build local competencies and use large local system integrator; resumed in Q1/2020, first major projects from Q3/2020 onwards, 2nd and 3rd level support
Jan 2020 - Apr 2020
4 months

Network Rebuild with Subsequent Telephony Project

Medical Network (MLOS)

  • Analysis of requirements and current state
  • Evaluating implementation paths, advising IT manager, support
  • Drafting rough concept for network routing and segmentation
  • Reviewing and discussing roll-out feasibility across all sites
  • Roll-out at site “Alpha” per target definition, completion, testing
  • Follow-up telephony project, resolving 1.5-year rollout defects in ~1.5 months, achieving customer satisfaction
  • Support in securing sensitive data
  • Advising on BSI basic protection, BDSG, GDPR, medical regulations
  • Technical project management
  • Load balancing
  • Technologies used:
  • Network troubleshooting
  • VLAN
  • Network schematic consulting and implementation
  • Prioritized open-source rollout: pfSense, FreeNAS
  • FOSS, licensing and governance
  • High-availability network infrastructure planning for data center
  • Proxmox virtualization
  • Debian, Ubuntu, SIEM, network troubleshooting
  • Cisco, Ruckus switches
  • 3cx PBX
  • legacy: bintec elmeg PBX
  • Remote: 100%
Nov 2019 - Dec 2020
1 year 2 months

IT Restructurer / Renovator

Special Electronics (HS)

  • Assessing current state / defining target state
  • Troubleshooting unstable and inefficient IT structure based on 2012R2 and 2019, and Exchange 2016/2019
  • Designing new IT structure
  • Implementing IT structure with AD2019 and Exchange 2019
  • Group and security definition, network segmentation, patch management, VLANs
  • Installing Sage, Datev, various industry software
  • Technologies used:
  • HPE / IBM servers
  • Sophos SG firewall
  • Microsoft AD 2016/2019
  • Microsoft Exchange 2016/2019
  • VMware ESXi 5.5, 6.x, 7.x
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture
  • Remote: 100%
  • Scope: 150 employees
Oct 2019 - Jul 2020
10 months

IT Restructurer after Ransomware Attack

Security Service (WS)

  • Alert at turn of 2019/2020 during preparation for a new project, cut holiday short, returned for analysis
  • Blocking IT traffic to prevent further spread
  • Rebuilding IT structure, advising management
  • Integrating robust firewall with IDS/IPS and mail scanning
  • Reinstalling server infrastructure with current OS
  • Implementing segmented networks for multilayer security, hardening
  • Advising on GDPR, BSI basic protection and employee security requirements
  • Developing rights concept
  • Installing Sage, Datev, various industry software
  • Technologies used:
  • Dell / IBM servers
  • Sophos SG firewall
  • Servers 2008/2019
  • Microsoft AD 2019
  • Microsoft Exchange 2019, migration from O365, hybrid
  • Microsoft Azure / AWS
  • Microsoft Hyper-V 2019
  • Microsoft Terminal Services 2019
  • VMware ESXi 6.x, 7.x
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture, white-hat hacking for source analysis/damage assessment
  • Licensing and governance
  • Remote: 100%
  • Coordination of external vendors
  • Scope: 1,250 employees
Sep 2018 - Oct 2023
5 years 2 months

IT Consulting / IT Development, Management Developer

(RY)

  • Engaged due to GDPR requirements
  • IT and security leadership/control function (“staff unit”), system engineer, consulting and support via ticket system
  • Fixing deficiencies in existing processes
  • Eliminating potentially critical GDPR attack surfaces
  • Internal IT development, combining on-prem and cloud solutions
  • Leveraging dormant resources (CRM)
  • Developing work-everywhere concepts (pre-COVID)
  • Establishing centralized data repository
  • Securing corporate network
  • Technical project management
  • Training and advising on IT topics
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG, Cisco firewalls and switches
  • Windows, Microsoft AD 2019
  • Eset antivirus (client/server)
  • Microsoft Exchange 2019, O365 (re-migration), Microsoft 365, Lync, Skype, Teams
  • Microsoft IIS 2019
  • Microsoft Hyper-V 2019, VMware
  • Backup: Veeam
  • Licensing and governance
  • FOSS
  • Load balancing
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP
  • IT consulting, IT security analysis, VoIP, IT architecture, SIEM, remote work, home office, Linux, Debian, Ubuntu, PHP, MySQL, MariaDB, NextCloud
  • Remote: 98%
Jul 2018 - May 2020
1 year 11 months

System Rescue and Restoration

Retail (SD)

  • Client required takeover of support for a third-party website and webshop construct under Docker
  • Review showed the system wasn’t maintained or updated for some time and was massively insecure; host was underpowered
  • Environment design, analysis of dependencies, documentation
  • Data extraction and reimplementation on current OS/module versions
  • Ongoing maintenance
  • Technologies used:
  • Ubuntu, later Debian (Linux, PHP)
  • Apache, later Nginx
  • Git
  • PHP/MySQL/MariaDB stack
  • Docker
  • Licensing and governance
  • FOSS software
  • WordPress, Odoo, eCommerce integration
Jun 2018 - Apr 2024
5 years 11 months

Supplement to Internal IT / IT Consulting

Special Machine Construction (RM)

  • Engaged due to network security issues
  • General managing system engineer, consulting and support via ticket system
  • VLAN structure/routing planning and implementation
  • Firewall solution consulting and implementation, system hardening
  • Due to positive progress, rapidly appointed sole external IT support
  • IT and security leadership/control function (“staff unit”)
  • Building new server infrastructure on Server 2016 (Server 2019 release delayed)
  • Security policy setup, BSI basic protection, GDPR consulting
  • Cloud re-migration of services (e.g., O365/Azure to Exchange 2019)
  • Support securing special machines
  • Technical project management
  • Coordination of external vendors (development, technology)
  • Negotiation/sourcing
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG, HPE, Ruckus, Cisco firewalls and switches
  • Microsoft AD 2008R2/2019
  • Microsoft Exchange 2010/2019, migration from O365/Azure
  • Mail archiving, mail encryption
  • NextCloud
  • FOSS software, licensing and governance
  • Datev setup, troubleshooting, maintenance
  • Microsoft IIS 2019
  • Microsoft Terminal Services Cluster on 2019
  • VMware ESXi 6.x, 7.x
  • Backup: Veeam
  • Microsoft SQL Server, DBA, database management, Debian, Ubuntu
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP, Linux, PHP, MariaDB, MySQL, jQuery
  • IT consulting, IT security analysis, IT architecture, SIEM, VLAN, WLAN segmentation, SDSL, fiber, 2nd/3rd level
  • Remote: 100%
Dec 2015 - Aug 2019
3 years 9 months

External IT Management / IT Architect

Food Sector (P)

  • Taking over internal IT management from hour zero
  • Cooperation with system partner from NRW, direct reporting to management, implicitly shared CIO/CISO, support via ticket system
  • Joint budget responsibility
  • Recording current state / defining target state
  • Developing IT infrastructure within four working days, go-live over Christmas holidays until 07.01.2016 for 20 people, mostly remote
  • Implementation of terminal server functions
  • Development and enforcement of IT security policy
  • New IT structure with separate network segments (VLANs)
  • Guest network separated from internal network across two sites
  • Load balancing
  • Training and planning based on BDSG, GDPR, BSI basic protection
  • Downstream interface functionality, sourcing and evaluation
  • Staff training
  • Standardizing security infrastructure, network and system hardening
  • Rollout of Eset server/client AV
  • Developing projects for the client’s customers
  • Deployment of new multilayer intrusion prevention methods
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG firewall
  • HPE switches
  • Microsoft AD 2012R2
  • Microsoft Exchange 2016
  • Microsoft 365, Teams
  • Mail archiving, mail encryption, process integration
  • Microsoft Hyper-V 2012R2/2016/2019
  • Microsoft IIS 2012–2019
  • Microsoft SQL Server, DBA, database management
  • High availability
  • Sage DMS; ERP, SuccessFactors
  • Terminal Services Cluster on 2012R2/2019
  • Debian Linux (v8 to current), Ubuntu
  • VoIP PBX
  • Zammad, Elasticsearch, …
  • QNAP/Synology NAS
  • Backup: Veeam
  • System monitoring with check_mk stack
  • Services: DFS, DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture, SIEM, PHP, MariaDB, jQuery
  • Licensing and governance
  • FOSS software
  • Management of external vendors
  • Remote: 100%
  • Scope: 60 employees
  • Note: Cooperation paused due to attempt to build local competencies and use large local system integrator; resumed in Q1/2020, first major projects from Q3/2020 onwards, 2nd and 3rd level support
May 2015 - Apr 2024
9 years

Webhosting / Application Service Provider / Managed Services

  • Complete takeover of internal IT management as CEO, CIO, CISO
  • Recording current state / defining target state
  • Implementation of central server infrastructure including procurement
  • Deployment of new multilayer intrusion prevention methods
  • Interface functionality / sourcing
  • Achieved A/A++ ratings
  • Goal setting and planning based on BDSG, GDPR, BSI basic protection
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG, HPE, Cisco firewalls and switches
  • Microsoft AD 2016–2022
  • Microsoft Hyper-V 2012R2–2022
  • Exchange Server 2013–2019
  • Office 365, Microsoft 365, Teams, To Do, Lists, SharePoint
  • Mail archiving
  • Debian Linux (v6 to current)
  • Evaluation and deployment of closed and open software, FOSS
  • Lync/Skype server
  • Zammad, Elasticsearch, …
  • Ubuntu Linux
  • FreeNAS
  • Azure/AWS
  • Veeam
  • Licensing and governance
  • urBackup
  • NextCloud, SeaFile
  • Proprietary backup system for remote backup (abandoned since 2018)
  • Microsoft Terminal Services
  • System monitoring with check_mk stack
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP
  • IT consulting, IT security analysis, IT architecture, SIEM, VLAN, WLAN, network segmentation, Postfix, Apache2, Nginx, PHP
  • Remote: 95%
Sep 2013 - Aug 2017
4 years

External IT Management / IT Architect

Media/Events (MAH)

  • Recording current state / defining target state
  • Troubleshooting unstable and inefficient IT structure
  • Designing new IT structure
  • Interface functionality
  • Technical project management and organization in various technical projects
  • Staff training
  • Budget responsibility
  • Deployment of new multilayer intrusion prevention methods (digital and analog)
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG firewall
  • HPE switches
  • FreeNAS
  • Eset AV
  • Microsoft AD 2012R2
  • Microsoft Exchange 2013
  • Microsoft Hyper-V 2012R2
  • Debian/Ubuntu
  • FOSS software
  • Licensing and governance
  • System monitoring
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture
  • Coordination of external vendors
  • Remote: 100%
Sep 2013 - Nov 2013
3 months

IT Restructurer / Renovator

High-End Gastronomy & Hospitality (B)

  • Recording current state / defining target state
  • Troubleshooting unstable and inefficient IT structure
  • Designing new IT structure
  • Interface functionality
  • Staff training
  • Budget responsibility
  • Deployment of new multilayer intrusion prevention methods (digital and analog)
  • Technologies used:
  • HPE/IBM/Dell servers, Dell clients
  • Sophos SG firewall
  • Microsoft AD 2003/2008
  • Terminal Services cluster and high-availability load balancing
  • Microsoft Exchange 2013, mail archiving, mail encryption
  • Backup: Veeam
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing
  • IT consulting, IT security analysis, IT architecture
  • Remote: 100%
Oct 2012 - Apr 2024
11 years 7 months

External IT Leadership / IT Architect

Hospitality (KS)

  • Complete takeover of internal IT management, “CIO”, “CISO”, system engineer (2nd/3rd level for internal IT), consulting and support via ticket system
  • Recording current state / defining target state
  • Implementation of central server infrastructure including procurement
  • Enabling remote access
  • Establishing IT security policy, system hardening
  • New IT structure with separate network segments/VLANs
  • Separation of guest network from internal network
  • Replacing previous wired inter-site communication with high-performance WLAN/bridge
  • Deployment of new multilayer intrusion prevention methods
  • Interface functionality / sourcing
  • Training and planning based on BDSG, GDPR, BSI basic protection
  • Technologies used:
  • Dell servers, Dell clients
  • Sophos SG, HPE, Cisco firewalls and switches
  • Microsoft AD 2008R2/2019
  • Microsoft Exchange 2010/2019
  • Microsoft Hyper-V 2008–2019
  • Microsoft IIS 2010–2019
  • Debian Linux, FOSS (v6 to current)
  • FOSS evaluation
  • Licensing and governance
  • System monitoring (check_mk stack)
  • Backup: urBackup, Veeam, custom scripts
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP
  • IT consulting, IT security analysis, IT architecture, SIEM, VLAN, WLAN, network segmentation, IT security awareness, MariaDB, MySQL, InfluxDB, PHP, jQuery
  • Remote: 90%
Aug 2010 - Apr 2024
13 years 9 months

External IT Leadership / IT Architect

Mid-Sized Business (MN)

  • Complete takeover of internal IT management with interface functionality, consulting and support
  • Recording current state / defining target state
  • Analyzing, creating and implementing IT security policy
  • System hardening, new IT structure with separate network segments and VLANs
  • Separation of machine network from executive and staff network
  • Deployment of current multilayer intrusion prevention methods
  • Live case: 1st CEO infected via USB stick, file accessed; 2nd CEO also opened USB stick; no breach or negative impacts in executive or company network
  • Project management/rescue for failing development project
  • Technologies used:
  • HPE/Dell servers, HPE/Dell clients
  • Sophos SG, HPE, Cisco firewalls and switches
  • Microsoft AD 2003/2008R2/2019
  • Microsoft Exchange 2010/2019
  • Mail archiving
  • Microsoft IIS 2010–2019
  • Microsoft SQL Server, DBA, database management
  • Microsoft Hyper-V 2008–2022
  • Debian Linux (v6 to current)
  • various closed and open source, free software (FOSS)
  • Backup: urBackup, Veeam, custom scripts
  • Rollout Kaspersky and replacement of Eset AV (client/server)
  • VoIP PBX
  • Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, NextCloud
  • IT consulting, IT security analysis, IT architecture, SIEM, VLAN, WLAN, network segmentation
  • Remote: 95%

Summary

First of all, I would like to thank you for taking the time to review my resume.

  • with well over ten years of hands-on experience in depth and breadth of IT implementation combined with entrepreneurship (privately more than double)
  • with planning, consulting, and implementation experience
  • working industry-neutral but not ignoring industry-specific elements
  • practical knowledge in data protection and security, licensing & legal matters, which I can and want to contribute to assessing your environment (not legal advice!)
  • consulting, planning, and implementing with Microsoft, SaaS, closed source as well as open source expertise
  • bringing practical know-how in dealing with IT staff, share- and stakeholders of the company—leading and supporting
  • with my own enthusiasm, aiming to execute projects in a long-term beneficial way for all involved

I look forward to our exchange on how I can leverage my skills to your company’s advantage.

I will definitely get in touch with you and look forward to the upcoming project and productive collaboration.

Languages

German
Native
English
Advanced

Education

Oct 2020 - Present
Lorem ipsum dolor sit amet

Business Law

Oct 2012 - Jul 2018

Ulm/Neu-Ulm University of Applied Sciences

Bachelor of Science · Business Informatics · Ulm, Germany

Oct 2007 - Jun 2010

IHK Ulm

IT Specialist · Ulm, Germany

Certifications & licenses

Project and Team Management Professional

PMC-Sattler

IT Service Management ITIL3 Foundation

3cx

Fortinet NSE

Driver’s License Class B (Car)

Sophos CA

Sophos CE

VMware VCTP

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