Curriculum Vitae

Rizwan Khan

Senior System Engineer

r.khan@rktechs.io+49 175 718 1297Hamburg, GermanyLinkedIn profile

Profile

For more than 19 years I have designed, migrated and stabilised complex enterprise infrastructures.

My focus is on Microsoft platforms, Active Directory, MECM, hybrid operating models and automating recurring work with PowerShell.

In demanding engagements I combine architecture, hands-on implementation and coordination between business units, vendors and IT operations.

All client engagements were carried out independently as a contractor; some engagements ran in parallel.

Scope of responsibility & contributions

2025 · BGW engagement

Current engagement as MECM/SCCM Expert for Windows 11 deployment, software distribution and patch management.

54,000 · Endpoints analysed

Recovery concept and rebuild of a compromised Active Directory environment after a ransomware attack.

Global · MECM architecture

Implemented MECM architecture, zero-touch images, drivers, software packages and content distribution for international sites.

Enterprise · IT integration

Developed integration paths for the Microsoft infrastructures of several Volkswagen subsidiaries covering AD, GPO, Intune and MECM.

RK TECH LTD · AI & software

Responsible for AI automation and the technical delivery of web and app products.

Selected project experience

BGW

MECM/SCCM Expert

Engagement for the Berufsgenossenschaft für Gesundheitsdienst und Wohlfahrtspflege (BGW), the German statutory accident insurer for the health and welfare sector.

  • I analyse and maintain task sequences, application models, collections and content distribution for Windows 11 deployment.
  • I take software packages from the technical model through distribution to delivery to the intended target groups.
  • I review maintenance windows, update distribution and compliance views in the patch management process.

MECM / SCCM · Windows 11 · PowerShell · Software Distribution · Patch Management

Dataport AöR

Senior System Engineer

Long-running framework contract with variable utilisation for operating and developing business-critical applications in complex data-centre environments; individual shorter engagements ran in parallel.

  • I mapped technical dependencies between applications, middleware, databases and connected services.
  • I planned and supported migrations through test, change and go-live up to the handover into data-centre operations.
  • I coordinated technical work packages with customers, vendors and internal IT units.

Windows Server · Citrix · PowerShell · SQL · Middleware · ITSM / Remedy

Volkswagen

Microsoft Solution Architect

Engagement for the technical integration of numerous subsidiaries.

  • I analysed differences in directory services, group policies, device management and application delivery.
  • I developed technical integration paths for Active Directory, Group Policy, Intune and MECM.
  • I prepared concepts for permission, policy and application migrations.

Active Directory · Group Policy · Intune · MECM

BRITA GmbH

MECM Consultant

Engagement for a globally deployable endpoint management architecture.

  • I designed and installed the MECM architecture for the headquarters and international sites.
  • I developed zero-touch images, driver catalogues and software packages through to technical release.
  • I integrated cross-site content distribution and carried out bandwidth tests.

MECM · PowerShell · Windows 10 · Content Distribution · ITSM

Eurofins

Senior System Architect

Engagement for recovery and security after a ransomware attack.

  • Within the recovery team I developed a concept for the network and a newly built Active Directory structure.
  • My scope included analysing the documented state of 54,000 clients.
  • I supported the clean-up strategy and planned the migration path for users, policies and resources.

Active Directory · PowerShell · DNS · Group Policy · Security

RK TECH LTD

Own company

Founder & Technical Lead

Own company, run in parallel, for AI automation and web and app development.

  • I analyse manual workflows and translate them into user flows, dashboards, portals and automation steps.
  • I am responsible for product scope and technical direction for MVPs, web applications and mobile apps.
  • I coordinate full-stack development, QA, releases and further development with 20 employees at RK TECH HUB LTD in India, the operational delivery hub of RK TECH LTD.

AI Automation · Web Development · App Development · Full-Stack Development · QA · Product Development

Full project archive - 29 further engagements

Every engagement is documented individually. Detailed case studies are available at khan.rktechs.io/en.

Overland Storage / V3 / Sphere 3D / Tandberg DataSenior System EngineerActive Directory & Migration · Active Directory · Exchange · VMware ESX · Windows Server
Klett VerlagSenior System EngineerEndpoint Management · SCCM · MDT · Active Directory · Exchange
Euler Hermes / AllianzTeam LeadLeadership · SCCM · AdminStudio · App-V · WSUS
VEM Motors GmbHMigration ConsultantEndpoint Management · SCCM · SQL Reporting Services · File Server · SID Mapping
Universität HamburgSCCM ConsultantEndpoint Management · SCCM · MDT · USMT · Endpoint Protection
Joh. Berenberg GosslerScripting ConsultantData & Automation · PowerShell 3.0 · Batch · Windows Server · Automation
IP-DynamicsUnified Messaging ConsultantMessaging & Collaboration · Microsoft Lync Server · Unified Messaging · 3rd-Level Support · Workshops
Peter-KremserDatabase AdministratorData & Automation · SQL Server · Indexing · Backup & Restore · Replication
LSH-AG SeevetalSystem AdministratorEndpoint Management · Windows 7 · Group Policy · User Management · Network Administration
TK HamburgMigration ConsultantMessaging & Collaboration · Lotus Notes · Microsoft Exchange · Migration · Documentation
Hapag-LloydSystem EngineerActive Directory & Migration · Active Directory · AD Sites · DNS · Group Policy
Stadt LübeckSystem AdministratorActive Directory & Migration · Active Directory · Group Policy · Event Logs · Windows Security
Otto GmbH & Co. KGDatabase AdministratorData & Automation · SQL Server 2008 · Oracle · Performance Tuning · Production Support
Bassler AGSCCM ConsultantEndpoint Management · SCCM · Operating System Deployment · Driver Management · Task Sequences
Hauni Maschinenbau AGMigration ConsultantEndpoint Management · Application Compatibility · Software Rollout · Windows · Documentation
Prinovis Ltd. & Co. KGWindows Security ConsultantSecurity & Recovery · Windows 7 · PowerShell · EFS · BitLocker
Gewerbeschule G18/G19Migration ConsultantMessaging & Collaboration · SharePoint Services · Group Policy · Multi-Domain · Migration
MG IT ServicesExchange ConsultantMessaging & Collaboration · Exchange 2007 · Exchange 2010 · 3rd-Level Support · Migration
Siemens AGSystem AdministratorData & Automation · PowerShell · Windows 7 · Automation · Support Workshops
Juwi Holding AGSCCM ConsultantEndpoint Management · SCCM · PXE · Task Sequences · Distribution Points
Dataport AöRLinux Systems ConsultantVirtualisation & Operations · Linux · Authentication · System Administration · Administrator Training
Hamburg SüdSystem EngineerMessaging & Collaboration · SharePoint 2010 · SQL Server · PKI · CRL
BMI BerlinSCCM Consultant / TrainerEndpoint Management · SCCM · Site Design · Networking · Troubleshooting
UKE HamburgSystem AdministratorSecurity & Recovery · ACL · Active Directory · Group Policy · Folder Redirection
C. Marschner KGSystem EngineerMessaging & Collaboration · Exchange 2003 · Exchange 2007 · Mailbox Migration · Active Directory
Nord Boden Wohnimmobilien Verwaltungs-GmbHNetwork ConsultantVirtualisation & Operations · Networking · Routers · Switches · Firewalls
Kanzlei HuthBackup ConsultantSecurity & Recovery · Backup Exec · Active Directory · File Server · Disaster Recovery
Fondsbörse Zweitmarkt HamburgVirtualisation ConsultantVirtualisation & Operations · VMware · Hyper-V · Virtual Networking · Storage
Skillnetworks GmbHIT Consultant / IT TrainerVirtualisation & Operations · Windows Server · SCCM · Exchange · VMware

Skills

Microsoft Enterprise

Active Directory · Group Policy · MECM / SCCM · Intune · Windows Server · Exchange · IIS

Platforms & Virtualisation

VMware vSphere · Hyper-V · Citrix · RHEL · Ubuntu

Automation & Operations

PowerShell · Batch · Python · ITSM / Remedy · Monitoring · Backup · Disaster Recovery

AI-accelerated Full-Stack Engineering

Next.js · React · TypeScript · API Integration · AI Workflow Automation · Mobile Apps · MVP Development · QA & Release

Data & Middleware

SQL Server · PostgreSQL · MySQL · Apache · Tomcat · JBoss

Cloud

Microsoft Azure · AWS · Google Cloud

Leadership & Delivery

Solution Architecture · Technical Project Management · Stakeholder Management · Team Leadership · ITIL

Certifications

ITIL 4 Foundation

PeopleCert

MCSA / MCTS - Windows Server 2012 & 2016, Exchange 2016, SQL Server 2016, SharePoint and SCCM

Microsoft

MCITP, MCTS and MCSA - Enterprise Administration & Configuration Manager

Microsoft

MCSE / MCSA - Windows Server 2000 & 2003

Microsoft

LPIC-1 / LPIC-2

Linux Professional Institute

Education & languages

Bachelor of Computer Sciences (Software Engineering)

University College London

  • GermanBusiness fluent
  • EnglishBusiness fluent
  • Urdu / HindiNative