Jens Martens-Apple IT Trainer
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Experience
Apple IT Trainer
Apple
- Intensive travel at home and abroad for Apple IT trainings
- Training from version 10.5 Leopard to macOS Sonoma
Apple Sales Trainer
Apple
- Intensive travel for Apple as part of sales trainings in OS X and iOS
- Conducting sales trainings for sales staff and technicians
Founder, consulting/sales/administration/training
justflow.com
- Founded a company in the Apple and Unix environment
- Consulting and planning
- Installing and administering IT infrastructures
- Training with a focus on prepress and media
Deputy Managing Director, head of support/sales
Macintown
- Founding member and management board member of Macintown
- Consulting and sales of Apple hardware and software
- Coordinating technical support
- Organizing and executing marketing
- 'Online' periodical initiative
Project Manager and IT Consultant
justflow.com
Deployment and management of Mac labs at the Baden-Württemberg Cooperative State University (about 300 users), including OS X Server with NetInstall/packaging, Apple Remote Desktop, and Active Directory integration
Consulting, analysis, and implementation of changes for optimal support and security of Mac clients at Hornbach Baumarkt headquarters in Landau
Storage and server replacement consulting, as well as evaluation of marketing workstations and AD/Ubuntu integration at LVM Versicherung (>12,000 users)
Preparation for municipal IT management ekom21 (BSI-compliant security audit, AD connection, 802.1X) including iOS seminars
Roll-out preparation and iOS training at Kreissparkasse Waiblingen
MDM evaluation and server deployment for the Bundeswehr in Berlin
Training and deployment projects for IT staff at C&A Düsseldorf and Bader Catalog in Pforzheim
Deployment automation at Jung von Matt using Filewave, Apple NetInstall, shell scripting/packaging (160 workstations, 4 months)
Management and support of macOS and iOS with Jamf at the Max Planck Institute in Frankfurt (3 months)
Design of iOS/macOS management at Verviox in Heidelberg (1 month)
Administration of iOS and macOS with Filewave at advertising agency Panama (for 3 years)
Setup and operation of a digital forensics lab at the Police University of Villingen-Schwenningen (for 2 years)
Administration of macOS and iOS, 2nd/3rd-level support, deployment, scripting, MobileIron, and Microsoft Endpoint Manager (Intune) at DVAG in Frankfurt (2.5 years)
Concept development for AD integration of existing macOS devices at LVM Versicherung in Münster (since August 2023)
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Media and Entertainment, and Retail.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Sales, Information Technology, Human Resources, Customer Service, and Marketing.
Summary
Reliable, comprehensive, and flexible support, consulting, and training in infrastructure-related IT topics. Works in a network of experts to cover all areas professionally. Ongoing seminar activities as part of customer support. Directly or through training centers (AATP and similar).
Certified Apple IT trainings at home and abroad.
Skills
- Apple Administration And Consulting/Training
- Server Installations
- Mdm
- Security
- Networking (Intune, Jamf, Filewave, Etc.)
- Ios
- Macos
Languages
Education
IHK Stuttgart
IT business administrator · IT business administrator · Stuttgart, Germany
Certifications & licenses
Apple Certified IT Trainer
Jamf Certified Expert
Apple Certified System Administrator ACSA 10.6
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Jens is based in Stuttgart, Germany.
Jens speaks the following languages: English (Advanced), French (Advanced), German (Elementary).
Jens has at least 37 years of experience. During this time, Jens has worked in at least 4 different roles and for 3 different companies. The average length of individual experience is 9 years and 2 months. Note that Jens may not have shared all experience and actually has more experience.
Based on recent experience, Jens would be well-suited for roles such as: Apple IT Trainer, Apple Sales Trainer, Founder, consulting/sales/administration/training.
Jens's most recent position is Apple IT Trainer at Apple.
In recent years, Jens has worked for Apple and justflow.com.
Jens is most experienced in industries like Information Technology, Media and Entertainment, and Retail.
Jens is most experienced in business areas like Sales, Information Technology, and Human Resources. Jens also has some experience in Customer Service and Marketing.
Jens has recently worked in industries like Information Technology and Media and Entertainment.
Jens has recently worked in business areas like Information Technology, Human Resources, and Sales.
Jens attended IHK Stuttgart for IT business administrator.
Jens has 3 certificates. These include: Apple Certified IT Trainer, Jamf Certified Expert, and Apple Certified System Administrator ACSA 10.6.
The availability of Jens needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
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The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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