Network Security Experts in Frankfurt
matched in minutes from over 15,000 CVsHire experts who design secure network architectures, configure firewalls and IDS/IPS, and strengthen cloud, endpoint and identity controls. FRATCH connects you with vetted, available freelancers through fast, precise AI matching.
Meet FRATCH Experts in Frankfurt, who have recently used Network Security
Reza N.
Last position:
Senior IT-Security Expert at Teambank AG
- Completed the integration of log sources into Microsoft Sentinel, including GCP workloads – centralized consolidation of all security-relevant events from Azure and GCP environments for complete end-to-end telemetry and comprehensive compliance evidence
- Developed custom rules and use cases based on the GFG Use-Case Library and the MITRE ATT&CK Matrix to cover company-specific threats and GFG-relevant scenarios with precise, mapped detection rules
- Tuned detection rules to minimize false positives, optimized detection thresholds, and modeled exceptions – enabling the SOC to work with relevant, prioritized alerts while reducing Mean Time to Detect/Respond
- Built SOAR capabilities in Sentinel by developing playbooks to automate recurring response processes such as containment, user and host isolation, and ticketing – shorter response times and 24/7 scalability
- Designed and built a log transformation solution to normalize and enrich incoming raw logs (GeoIP, CMDB, threat intelligence) and convert them into a consistent schema for high-performance KQL queries, use case logic, and correlations
- Managed Azure security through Azure Policies to enforce security and compliance standards, prevent drift, and continuously remediate deviations
- Operated the Defender XDR portal to link endpoint, identity, email, and SaaS signals with Sentinel findings, enable holistic incident triage, and orchestrate measures directly from XDR
Technologies: Microsoft Sentinel, Microsoft Defender XDR, Azure Policy, KQL, GCP, MITRE ATT&CK
Alfons G.
Last position:
Senior Migration Consultant / Technical Project Lead
Europe-wide re-platforming & centralization
- Independently created the migration concept and implementation plan for the Europe-wide centralization and consolidation of IT services for around 20 European companies as part of a re-platforming program.
- Migration assessment: analysis of the existing IT, infrastructure, application, and service landscapes of the companies as the basis for the migration strategy.
- Development of the centralized target vision and target architecture based on a modern technology stack, taking platform and containerization approaches into account.
- Design of a highly available central infrastructure in an active-active model across two data centers; consideration of cloud, infrastructure, application, CMDB, and IAM services.
- Development of the migration and transformation roadmap, including defining migration waves, dependencies, requirements, and priorities for the move from decentralized services to the central platform.
- Analysis of technical and organizational dependencies, identification of migration risks, and development of a structured approach for step-by-step migration and centralization.
- Creation of target, solution, and implementation views for each service domain; design of the end-to-end join-move-leave process as a blueprint for the European rollout (Jira/Jira Asset Management).
- Alignment of migration strategy and roadmap with European companies, management, IT, providers, and other stakeholders; presentation of the 12-month roadmap to the Managing Director Europe.
Alessandro P.
Last position:
IT System Administrator – Client Deployment
- Main point of contact for the provisioning of end devices and operating systems
- Pre-installation of software according to company guidelines and integration into the corporate network (Wi-Fi, VPN, domain)
- User support with setup, process improvements, and handling of returns (RMAs)
Khalid S.
Last position:
IT Infrastructure Coordinator at SAFEE Technology
- GfK Data center IT Infrastructure project onsite coordinator (Equinix DC FR2/FR7) training FEs in Equinix DC Carla, FNT, Jira Confluence, ServiceNow (Change/Problem/Incident MGMT), DCIM, ITSM, ITIL
- Reporting significant incidents as the on-site technical coordinator and initial point of contact for vendor escort and smart hands
- Utilizing CMDB-GUI, NIQ-Browser, CMDB-Filtering-GUI, OSS-Radar, BigBrother, CheckMK, and TTWOS for 2nd and 3rd level troubleshooting support
- Maintaining MDF, IDF, computer rooms, and closets; coordinating with service desk, reception, and security for visitor access
- Managing asset lifecycle including operation, retirement, stocking, and destruction with proper SanDisk procedures
- Leading footprint data centre optimization and reduction in FR2/FR7; handling network, server, storage, desktop, hosting, IT security, video conferencing, and telephone operations
- Coordinating server relocations, fibre optics/copper cable preparations, CMDB updates, and stakeholder cooperation
- Implementing IT infrastructure design, maintenance, configuration, and construction following Dell/HP/Apple ESD safety precautions
- Single POC for change management network, Star Track, backup & storage, cloud, Linux, Windows, EUS teams & Software Centre installs
- Successfully completed DC Footprint Reduction Project 2021/2022 and GfK New Hardware DC Refresh Initiative
- Planning, configuring, and installing Dematic server rooms and switch configurations in Heusenstamm, Wurzburg, Kahl am Main, and Graz Austria
- Providing on-site media equipment setup for HP, hospitals, manufacturers, and laboratories
- Ensuring professional rack and cable management following best practices
- Maintaining up-to-date plant maps accessible to all teams showing technology space and spare locations
- Offering technical assistance for live events, town halls, forums, streaming, and hybrid events on and off campus
- Providing second level support for Poly video conferencing systems across multiple time zones
- Conducting frequent computer room walkthroughs, recording power, cooling, alarm, security threats, and mapping wireless environment and access points
Mahesh S.
Last position:
Azure Solution Architect at Automotive industry
Implementation of complex Azure resources using Terraform IaC and Azure DevSecOps pipelines with network security and zero-trust governance policies
Optimization of the existing network design, firewall and database migration
Implementation of governance and network policies as Policy as Code (PaC)
Establishment of company-wide Azure connectivity using Azure VPN as an IPSec tunnel
Implementation of hybrid on-premises multi-cloud connectivity (GCP, Azure) using Terraform
Development of Azure Functions for scheduled cron jobs and Service Bus message queuing with topics
Optimization of messaging with Service Bus premium features and IP whitelisting
Stakeholder management, customer communication and creation of Architectural Decision Records (ADR)
Responsible for cost-efficient quick wins in Azure and on-premises systems
Krisztián K.
Last position:
IT-Soc/Vulnerability at ITZBund
- Vulnerability management (Greenbone, Tenable SC, Rapid7)
- Automation of vulnerability scans
- OpenTofu (Terraform)/Ansible/Vault/Podman/Docker
- Compliance audit
- SOC (ElasticSearch, Graylog)
- Python/Rust/Bash/Shell/PowerShell
- Git collaboration
- Report standardization and automation
- POC for several vulnerability scanning systems
- Setup of vulnerability scanning system
Discover over 15,000 top freelancers
Statistics of experts using Network Security
Aggregated from the professional profiles of matched freelancers.
Experience
14 years (Germany: 20 years)
Position duration
1.7 years (Germany: 2.3 years)
Positions per freelancer
12 (Germany: 13)
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Automotive
Certification focus areas
Information Technology, Project Management, Audit
Bachelor's degree or higher
80%
Master's degree or higher
40% (Germany: 43%)
Certifications per freelancer
8 (Germany: 6)
Most common languages
German, English, Spanish
Speak two or more languages
100%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Frankfurt are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Frankfurt using Network 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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Network Security experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (83%)
- Banking and Finance (67%)
- Automotive (50%)
- Telecommunication (50%)
- Aerospace and Defense (33%)
- Transportation (33%)
- Manufacturing (33%)
- Professional Services (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Network Security covers
Network Security protects networks, devices, applications and data from unauthorized access, disruption and misuse. It combines preventive controls with monitoring and response across on-premises infrastructure, cloud environments, branch offices and remote access. The work spans architecture, configuration, testing and incident handling.
Systems and use cases
Network security specialists help companies secure the paths between users, workloads and business services. Typical assignments include:
- Designing segmented enterprise and data-centre networks
- Deploying firewalls, VPNs, proxies and secure web gateways
- Protecting cloud connectivity, APIs and remote access
- Detecting threats with IDS/IPS, SIEM and network monitoring
- Preparing controls for audits, migrations and incident response
Ecosystem and tooling
The ecosystem includes next-generation firewalls, secure access service edge (SASE), Zero Trust controls, network access control and DDoS protection. Specialists may work with Palo Alto Networks, Fortinet, Cisco, Check Point or cloud-native services from AWS, Microsoft Azure and Google Cloud. They also connect security telemetry with SIEM, SOAR and endpoint protection tools.
When companies need specialists
Companies often bring in freelance expertise during cloud migrations, infrastructure changes, security reviews or urgent remediation. A specialist can assess rules and exposure, remove weak access paths, improve logging and document controls without slowing the internal team. In Frankfurt, this work may support financial, industrial, logistics and public-sector environments, with on-site workshops combined with remote delivery.
Skills that matter
Strong professionals understand routing, switching, DNS, identity, encryption and operating systems as well as security controls. They can translate business risks into network policies and explain trade-offs between perimeter security, Zero Trust and SASE. Useful adjacent skills include cloud security, vulnerability management, penetration testing, compliance documentation and incident response. Clear change plans and rollback procedures are essential.
How to assess quality
Look for evidence of comparable network environments, not only product certifications. Ask how the specialist would map traffic flows, validate firewall rules, test segmentation and measure detection coverage. Strong professionals define scope, protect production availability and leave usable diagrams, policies and runbooks. They communicate clearly with infrastructure, application and risk teams throughout the engagement.
Frequently asked questions
Before you brief your next project: the most common questions about Network Security.
Network Security is used to control access, protect traffic and detect threats across corporate, cloud and remote networks. It supports firewalls, segmentation, secure connectivity, monitoring and incident response.
Network Security is the broader discipline covering controls for network traffic, devices and access. Zero Trust is an access model based on continuous verification, while SASE combines networking and security services through a cloud-delivered architecture; they often work together rather than compete.
A strong Network Security specialist usually understands routing, DNS, identity, cloud security and endpoint controls. Experience with SIEM, vulnerability management, penetration testing and incident response is also valuable when the assignment includes detection or remediation.
The required depth depends on the risk and scope. Network Security work involving a firewall review may need a focused specialist, while a segmentation redesign, cloud migration or incident response engagement calls for someone who has led comparable changes in production environments.
Network Security projects can often be delivered remotely through controlled access, documentation and scheduled change windows. On-site sessions in Frankfurt may still help with workshops, physical network reviews or coordination with teams handling sensitive infrastructure.
Ask for relevant examples involving similar network size, cloud mix, compliance needs or threat model. A capable Network Security freelancer should explain the assessment method, access requirements, testing safeguards, deliverables and rollback plan in clear terms.
Quality is visible in accurate traffic maps, justified rules, tested segmentation, useful alerts and complete operational documentation. Network Security work should reduce exposure without creating unexplained outages, and the specialist should communicate risks and residual gaps openly.
Network Security assignments in Frankfurt may involve financial services, manufacturing, logistics or public-sector environments, each with different operational constraints. Freelancers should be ready for remote collaboration, occasional on-site workshops and clear communication in English or German, depending on the client team.
The average hourly rate of freelancers in Frankfurt, Germany who have used Network Security in their recent projects is 111 €, which corresponds to a daily rate of about 885 € based on an 8-hour working day.
Of the freelancers in Frankfurt, Germany who have used Network Security in their recent projects, 80% hold at least a Bachelor's degree and 40% hold at least a Master's degree.
On average, freelancers in Frankfurt, Germany who have used Network Security in their recent projects have 14 years of professional experience, with a single engagement typically lasting around 1.7 years.
The most common languages among freelancers in Frankfurt, Germany who have used Network Security in their recent projects are German (100%), English (100%), and Spanish (17%).
The most common industries among freelancers in Frankfurt, Germany who have used Network Security in their recent projects are Information Technology (83%), Banking and Finance (67%), and Automotive (50%).
The most common business areas among freelancers in Frankfurt, Germany who have used Network Security in their recent projects are Information Technology (100%), Operations (83%), and Project Management (83%).
Main locations of FRATCH Experts, who have recently used Network 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.
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