Mustafa A.-System Administrator
Check rate
Experience
System Administrator
Axel Springer SE
- Incident management and ticket handling (2nd-level support)
- Proactive detection and resolution of incidents
- Carrying out scheduled maintenance work and system updates
- Infrastructure monitoring with Zabbix
- Remote access & administration via Royal TSX
- Documentation of IT incidents and solutions
- Cooperation with internal IT teams and business departments
- Optimization and automation of internal IT processes
- Creation and management of snapshots of virtual machines in vCenter to secure and restore critical systems
IT Supporter
ITDZ
- Receiving technical requests through different channels such as phone, email, and chat
- Solving users' technical problems through quick and effective troubleshooting
- Documenting technical issues and their solutions in a ticket system
- Monitoring and managing IT systems such as networks, servers, and applications
- Providing technical knowledge and training for users
- Carrying out diagnostics and troubleshooting hardware and software issues
IT Supporter
top it-services AG - ITDZ
- Receiving technical requests through different channels such as phone, email, and chat
- Solving users' technical problems through quick and effective troubleshooting
- Documenting technical issues and their solutions in a ticket system
- Monitoring and managing IT systems such as networks, servers, and applications
- Providing technical knowledge and training for users
- Carrying out diagnostics and troubleshooting hardware and software issues
IT Supporter
Hays - IT-Dienstleistungszentrum (ITDZ)
- Receiving technical requests through different channels such as phone, email, and chat
- Solving users' technical problems through quick and effective troubleshooting
- Documenting technical issues and their solutions in a ticket system
- Monitoring and managing IT systems such as networks, servers, and applications
- Providing technical knowledge and training for users
- Carrying out diagnostics and troubleshooting hardware and software issues
Fullstack Software Developer
Freelancer
- Cooperation with national & international customers in fullstack software projects
- Supporting customers with technical topics to improve the performance of IT systems, software design patterns, clean code, code review
- Technical lead of developer teams with more than 5 people
- Requirements engineering
- Problem & incident management
- System administration
- Participation in architecture decisions
- Agile project management
- Front-end and back-end development
Software Engineering
Volkswagen AG
- Model-based software development using Matlab/Simulink and C++
- Support for project teams in requirements engineering, especially in the use of IBM DOORS, processing project data, and creating requirements and specification documents
- Project support using Jira
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Media and Entertainment, and Automotive.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, and Customer Service.
Skills
Java
Javascript
Typescript
Angular
React
Sql
C/C++
Matlab/Simulink
Python
Selenium
Html
Css
Docker
Kubernetes
Openshift
Git/Gitlab
Jenkins
Node.Js
Rest Api (Json/Xml)
Postman
Websockets
Jira
Ibm Doors
Cisco Systems
Vhdl
Zabbix Monitoring
Checkmk
Beyondtrust
Hyper-V (Vmware Esxi)
Vspere
Amazon Web Services (Aws)
Itil
Windows Server
Linux Server
Support For Disadvantaged Groups In Economic Matters
Business
Science
Technology
Culture
Travel
Taekwondo
Art
Cooperative
Analytical Thinking
Communicative
Organized
Ambitious
Disciplined
Resilient
Flexible
Responsible
Social
Self-Confident
Creative
Languages
Education
Beuth University of Applied Sciences
Bachelor's degree · Computer Engineering · Berlin, Germany
Apprenticeship as an IT specialist for information and telecommunications systems · IT specialist for information and telecommunications systems · Berlin, Germany
Certifications & licenses
Certification in the CISCO Networking Academy Program (CNAP)
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Mustafa is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
Mustafa speaks the following languages: German (Native), Turkish (Native), English (Advanced).
Mustafa has at least 7 years of experience. During this time, Mustafa has worked in at least 4 different roles and for 6 different companies. The average length of individual experience is 1 year and 3 months. Note that Mustafa may not have shared all experience and actually has more experience.
Based on recent experience, Mustafa would be well-suited for roles such as: System Administrator, IT Supporter, Fullstack Software Developer.
Mustafa's most recent position is System Administrator at Axel Springer SE.
In recent years, Mustafa has worked for Axel Springer SE, ITDZ, top it-services AG - ITDZ, Hays - IT-Dienstleistungszentrum (ITDZ), and Freelancer.
Mustafa is most experienced in industries like Information Technology, Media and Entertainment, and Automotive.
Mustafa is most experienced in business areas like Information Technology, Product Development, and Project Management. Mustafa also has some experience in Customer Service.
Mustafa has recently worked in industries like Information Technology and Media and Entertainment.
Mustafa has recently worked in business areas like Information Technology, Product Development, and Project Management.
Mustafa holds a Bachelor in Computer Engineering from Beuth University of Applied Sciences.
Mustafa has 1 certificate: Certification in the CISCO Networking Academy Program (CNAP).
The availability of Mustafa needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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