Mobile Security Experts in Germany
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Meet FRATCH Experts in Germany, who have recently used Mobile Security
Waseem Sattar
Last position:
Solution Architect / Subject Matter Expert at FRMCS terminal device manufacturer
Participation in the EU-funded MORANE-2 project to validate the Future Railway Mobile Communication System (FRMCS) in real-life use cases: creation of the requirement specifications for TOBA as well as the associated test specifications.
Technologies: 5GS (Radio & Core), FRMCS, MCx (MCPTT, MCData, MCVideo), MC Gateway UE, MCx Priority/Security/QoS Management, ETCS, SIP, IMS
Anitha Namineni
Last position:
Senior Data Engineer at Accenture GmbH
- Designed, developed, and configured scalable data applications aligned with business processes and technical requirements.
- Architected scalable, cost-effective data architectures leveraging Snowflake across AWS, Azure and GCP, integrating dbt for data transformation and modeling.
- Built and maintained robust ETL Data Pipelines, ensuring high data quality for seamless migration and cross-system integration.
- Demonstrated strong expertise in SQL & Python with extensive experience in data modeling, ETL/ELT pipeline development, and streaming data processing; proficient in Git-based version control, CI/CD practices, and testing frameworks, with solid knowledge of data quality, observability, cost optimization, security, and data governance principles.
- Led multiple data migration initiatives from SAP HANA to Snowflake using a modular dbt framework.
- Designed and maintained end-to-end data transformation workflows using dbt on Snowflake, implemented layered data models, optimized performance, and ensured high-quality data delivery for business intelligence and reporting.
- Managed development, QA, and production deployments through structured version control and release management using GitLab.
- Integrated and centralized data from multiple sources including relational databases, flat files, Excel, and large-scale systems into Snowflake.
- Applied strong expertise in Sales, Marketing, HR, and ERP data domains, developing and maintaining relevant KPIs and reporting solutions.
- Collaborated with cross-functional teams to deliver end-to-end data solutions on schedule through proactive issue resolution and effective coordination.
- Administered the Snowflake sandbox environment for Data Engineering division.
- Trained colleagues transitioning into data roles on Snowflake and provided technical guidance and mentorship to junior team members.
Guido Krauß
Last position:
IT Consultant / Owner at Guido Krauß IT-Consulting
Self-employed consulting, implementation, and support of IT infrastructures with a focus on IT security, network and server administration, virtualization, backup & recovery, IT documentation, asset management, and business continuity management.
- IT security consulting and implementation of technical protective measures
- Windows server and client support, patch management, user support
- M365 – Entra ID – MS Azure administration
- Planning, installation, and operation of LAN, WAN, WLAN, and VLAN infrastructures, Cisco, HP, Netgear, Sophos, Securepoint
- Support of virtual systems based on Hyper-V, VMware, and Proxmox
- Backup and recovery concepts including test recovery, documentation, and handover
- Introduction and maintenance of IT documentation, asset management, and inventory tracking
- Implementation of measures related to IT baseline protection, emergency manuals, and BCM
- On-/offboarding concepts with a focus on permissions, devices, data access, and handover processes
Security awareness and practical sensitization of users and IT staff
Marco Zehner
Last position:
Product Owner IT Services; Solution Architect central service delivery at BWI
Create product vision
Commission Scrum teams
Create schedule and coordinate with project lead
Coordinate and align with stakeholders
Harmonize processes across initiatives
Present project content at C-level
Create security concept for classified information up to DEU GEHEIM and NATO SECRET considering BSI GS, KRITIS, SÜG, VSA
Plan service changes to underpinning services
Design architecture for secure infrastructures
Dependency management in project context
Risk management
Requirements management
Commission and oversee protection needs analysis and information security concept
Coordinate service design activities
Stanislaus Stelle
Last position:
Security Consultant at Rohde & Schwarz AG at Star Labs GmbH
- Worked on FPGA enhanced network encryption device with secure boot, TPM2.0 and smart card integration for BSI approved usage with Post Quantum Cryptography
- Developed and audited Linux drivers
- Collaborated using GitLab, Gerrit, Confluence and Jira
- Technologies: C, C++, Secure Boot
Konstantinos Metaxas
Last position:
IT-Fly Specialist – Global Rollout at Lufthansa Group
Plan & Prepare (Site Design & Readiness): Inventory & Design: Dell PowerEdge R-Series, Aruba switches (L2/L3), notebooks/peripherals; serials/asset tags, IPv4/IPv6 addressing, VLAN-/DHCP-/DNS plan
Runbooks/MOPs: site rollout runbook, backout strategy (<15–30 min), risk register, communication matrix; approvals via CAB/change
Images/Packages: Golden Image (Win10/11), driver packs, BIOS/UEFI baseline; O365/Teams/OneDrive KFM; BitLocker policies; MECM/SCCM, Intune/Autopilot, MDT/WinPE
Logistics: shipping/customs clearance, RMA/DOA, on-site spares; tools (barcode scanner, label printer), "Go-Bag" (cables, SFPs, console cables)
Deliver (on-site implementation): End devices: swap & migration (USMT/OneDrive KFM), peripherals (ATB/BT printers, scanners, boarding gate hardware); domain join, compliance checks, O365 activation, printers/queues, network drives
Acceptance: functional tests for DCS/CUTE/CUPPS/CUSS stations, ticketing/check-in workflows, boarding gates
Server (R-Series): rack & stack, cabling (PDU redundancy, fiber/copper), labeling/naming; firmware/RAID (PERC), Lifecycle Controller, iDRAC network; Windows Server 2022/2025 + CIS/BSI hardening; agents (backup/AV/EDR/monitoring), time service/NTP auth, Syslog/SNMPv3
Network (Aruba): VLANs, LACP trunks, MSTP root; PortFast + BPDU Guard at the edge; QoS (EF/AF); dual stack (v4/v6), DHCP relay. NAC/802.1X with ClearPass/Radius/TACACS+, roles + MAB fallback; guest isolation, ACLs (Guest→Mgmt deny). Telemetry: sFlow, SNMPv3, Syslog→SIEM; LLDP→inventory/CMDB
Airport specifics: CUTE/CUPPS/CUSS terminals; DCS/Amadeus/SITA connectivity; FIDS (read-only); bag tag/boarding pass printing; changes in off-peak/night windows
Stabilize (hypercare): first-day support, KPI tracking (login times, ticket volume, error classes), QoS fine-tuning
Troubleshooting: Wireshark/iperf, event logs, switch counters, sFlow flows; fast incident handling as SPOC
Knowledge transfer: short training sessions for station teams, mini-runbooks (fault/recovery)
Close (documentation & handover): docs & CMDB: final configs (switch/server), topology/patch plans, IP tables, serial/asset lists, before/after photos
Acceptance & sign-off: UAT protocols, functional evidence (use cases), return/reuse of old hardware
Lessons learned: risks, standard packages, driver freeze, "known issues"
Interfaces/communication: station IT, airport IT, SOC/NOC, ground ops/ramp/check-in, provider (SITA/Amadeus). ITSM: ServiceNow (Inc/Req/Change/KB), handover to BAU
Martin Sproll
Last position:
Senior System Engineer / DevOps at MS-EDV
- Consulting and hands-on support in setting up, operating, and optimizing modern Microsoft-based server and application environments with a focus on Windows Server
- Design, consulting, and optimization of Windows Server environments
- Analysis of existing application and system landscapes in production environments
- Identification of stability, availability, and performance bottlenecks
- Development and use of PowerShell scripts to automate recurring administration and operational tasks
- Creation of batch scripts to support legacy or transition scenarios
- Automation of provisioning, configuration, and maintenance processes
- Use of Ansible for standardized configuration and management of server and system landscapes
- Development and maintenance of Ansible playbooks for operational and rollout scenarios
Valeri Milke
Last position:
Associate Partner - Information Security Consulting at Insentis GmbH
- Improvement of the Information Security Management System (ISMS) based on ISO 27001, NIS2, DORA, B3S, TISAX and BSI IT Baseline Protection
- Conducting comprehensive gap analyses to identify gaps and derive action plans according to the above standards and regulations; management and KPIs
- Data Loss Prevention strategy and implementation using MS Purview
- Vulnerability and patch management, security monitoring
- Risk analysis and threat modeling using the STRIDE methodology
- Development of vendor risk assessments, implementation of risk classifications, conducting supplier assessments and implementing technical monitoring solutions (e.g. Security ScoreCard)
- Securing cloud environments (AWS and Azure); expertise in CSPM/CNAPP (Wiz), cloud migration, secure CI/CD pipelines, container security and best practices in AWS, Azure and Office 365
- Application security: penetration testing, DevSecOps, OWASP, pre-commit hooks, key and secret management, IDE plugins, static source code analysis, dependency checks, container scanning, vulnerability management, CIS benchmarks and compliance
- Security assessment and hardening according to CIS benchmarks and cloud conformity in AWS, Office 365 and Azure
André Görst
Last position:
IT Consulting Project Management / Engineering Subproject Management at T-Systems (on assignment for government agencies)
- Projects for federal networks (NdB).
- CR management, EoL change requests, design and documentation according to ITSCM.
- Data center planning.
- Project management and engineering subproject management.
- Software development for virtual server environments according to BSI.
Damir Harbas
Last position:
Founder and Senior Advisor at Harbas & Company
- Advisory for Bank-Verlag GmbH on establishing a risk management and compliance function by defining the DORA strategy, conducting a DORA gap analysis and developing all DORA-relevant policies, supporting the design and roll out of the risk management framework, and providing overall PMO support for all DORA-relevant streams
- Ensured the conceptual and operational setup of a Cyber Defence Center for Vienna Insurance Group AG, including the implementation of regulatory requirements, development of the organizational, tax, and financial structure, including up- & downstream cost allocation model, DORA compliance, outsourcing, data protection, and works council requirements, gap analysis for contracts with regard to DORA, EIOPA, Solvency II and best practices and creation of policies in line with DORA
- Definition of an IT security target operating model for Oldenburgische Landesbank, including definition of processes, responsibilities and interfaces for a new, DORA-compliant IT security operations area that can be integrated into the existing IT organization and that is to be established or expanded
- Implementation of a service management readiness and maturity analysis according to ITIL for Ottobock Group, definition of an ITSM target operating model including processes, organization and governance, and derivation of measures to close identified gaps
- Developed an overarching cloud strategy for the corporate segment of ThyssenKrupp AG, involving all business units and stakeholders while considering business unit specific requirements
- Conducted an IT benchmark for a business unit of ThyssenKrupp AG, including structural analysis of the organizational structure and IT strategy
- Introduced a company-wide business continuity management system for Krieger Group, including identification and assessment of potential crisis scenarios and risks, and establishment of structures
- Developed an S/4HANA transformation strategy for Pfalzwerke AG, including a transformation plan and preliminary project
- Developed a restructuring strategy for Pfalzwerke AG, including the future IT delivery model, transformation plans, and business cases for each scenario
- Conducted an IT cost review for AMS-OSRAM AG, including analysis and optimization of IT costs and budget, as well as planning and implementing a strategy to reduce IT costs.
Bernhard Bowitz
Last position:
Senior Security Architect at Intermediate Beratung
- Consulting on an ongoing IT security architecture project
- Documenting past progress and planning next steps
- Applying and implementing the BSI IT baseline protection
- Building and maintaining security management systems
- Applying the ISO 27001 standard series
- Integrating ITIL processes into security architectures
- Collaborating with public clients, regulatory authorities and internal and external service providers
Tarik Hennings
Last position:
Technical Product / Digital Asset Owner at Sodexo Pass & Benefit Services
- Migration of 3 DE/AT payment iOS/Android apps and web portal to global solution
- Performed a fit gap analysis for 6 consumer apps vs. global solution
- Managed the migration project to global CWC solution, developed end-to-end tests for backend systems, Pi Planning, release planning
Thomas Reiners
Last position:
Rainmaker at MetaCity
- Evangelizing and pushing the message through the world for MetaCity's mission - being the capital of the Metaverse.
Discover over 15,000 top freelancers
Statistics of experts using Mobile Security
Aggregated from the professional profiles of matched freelancers.
Experience
23 years
Position duration
2.2 years
Positions per freelancer
17
Top business areas
Information Technology, Project Management, Operations
Top industries
Information Technology, Manufacturing, Telecommunication
Certification focus areas
Information Technology, Legal, Project Management
Bachelor's degree or higher
80%
Master's degree or higher
50%
Doctorate
10%
Certifications per freelancer
6
Most common languages
German, English, French
Speak two or more languages
100%
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Germany using Mobile Security
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Mobile risk
Mobile security protects apps, devices, and the data that moves through them. It covers app hardening, authentication, jailbreak and root detection, secure storage, and checks for unsafe APIs or weak transport settings. Companies bring it in when mobile access carries customer, payment, or internal business data.
Typical work
- Secure iOS and Android apps before release
- Review SDKs, permissions, and third-party libraries
- Add device checks, encryption, and session protection
- Test mobile flows for abuse, tampering, and data leaks
Stack and tooling
Strong specialists work with mobile app security, MDM and MAM controls, and common testing tools for static and dynamic analysis. They understand OS permissions, certificate handling, secure key storage, and how mobile apps connect to APIs. They also know how to fit into release workflows without slowing delivery.
When to hire
Bring in freelance expertise when you need a release review, a security fix after an audit, or help after a risky app change. In Germany, this often fits product teams, regulated sectors, and companies rolling out employee devices across offices or field teams. Remote work is common; on-site sessions help when device fleets or local test hardware matter.
What strong experts do
A strong mobile security professional writes clear findings, not vague warnings. They can explain risk in plain language, confirm fixes, and separate real issues from false alarms. They also know how mobile app security differs from web security and from general infrastructure hardening.
Delivery focus
Mobile security work is usually hands-on and concrete. It may include secure app review, policy guidance for device access, threat modelling for login and session flows, and support for incident response after a mobile exposure. The best experts leave teams with practical fixes, not just a report.
Frequently asked questions
Not sure where to start with Mobile Security? These answers cover the essentials.
A strong Mobile Security specialist helps protect iOS and Android apps, the data they store, and the traffic they send to backend services. Typical work includes app hardening, secure authentication, storage review, and testing for jailbreak, root, or tampering risks.
Mobile Security is the broader term, while mobile app security focuses on the app itself. In practice, companies often need both app-level controls and device-level protections such as policy enforcement, certificate handling, and secure access management.
A good Mobile Security expert usually understands iOS and Android internals, API security, identity and access flows, and secure coding patterns. Experience with threat modelling, static and dynamic analysis, and release testing is also valuable.
A Mobile Security freelancer can often start with the app architecture, threat model, and release goals. The more they know about login flows, sensitive data paths, and connected services, the faster they can focus on the real risks.
Mobile Security support is useful when the team needs a focused review before launch, a second opinion after audit findings, or help fixing issues that need deep platform knowledge. External experts are also useful when the internal team is busy with product delivery.
Look for clear findings, practical fixes, and an ability to explain impact in business terms. A solid Mobile Security professional should show how they tested the app, what evidence supports the issue, and what should change in code, policy, or release process.
Yes, Mobile Security work is often done remotely, especially for app review, testing guidance, and remediation support. On-site collaboration can help when device labs, local compliance needs, or hands-on sessions with product and engineering teams are important.
Mobile Security focuses on protecting the app, device, data, and communication paths. MDM and MAM are management controls for devices and apps, and they often support mobile security work but do not replace secure app design, testing, or threat analysis.
The average hourly rate of freelancers in Germany who have used Mobile Security in their recent projects is 114 €, which corresponds to a daily rate of about 913 € based on an 8-hour working day.
Of the freelancers in Germany who have used Mobile Security in their recent projects, 80% hold at least a Bachelor's degree, 50% hold at least a Master's degree, and 10% hold a doctorate.
On average, freelancers in Germany who have used Mobile Security in their recent projects have 23 years of professional experience, with a single engagement typically lasting around 2.2 years.
The most common languages among freelancers in Germany who have used Mobile Security in their recent projects are German (100%), English (100%), and French (15%).
The most common industries among freelancers in Germany who have used Mobile Security in their recent projects are Information Technology (100%), Manufacturing (69%), and Telecommunication (62%).
The most common business areas among freelancers in Germany who have used Mobile Security in their recent projects are Information Technology (100%), Project Management (77%), and Operations (69%).
Main locations of FRATCH Experts, who have recently used Mobile Security
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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Philipp Thomaschewski
FRATCH CEO
