Single Sign-On Experts in Austria
with fast, precise AI matchingHire experts who connect identity providers, applications and directories through secure authentication flows, while handling SAML, OAuth 2.0 and OpenID Connect. FRATCH matches you quickly with vetted, available freelancers for your Single Sign-On project.
Meet FRATCH Experts in Austria, who have recently used Single Sign-On
Chrisabel P.
Last position:
AI Systems & Product Strategy Expert at Webmeisterin
I build. I advise. I think in systems. After years leading digital transformation at scale — Accenture, BP, Lidl — I made a deliberate choice: trade platform dependency for structural independence. My focus is at the intersection of AI systems, product strategy, and venture thinking. I work with operators and founders who want to move fast without losing control — of their data, their stack, their direction.
Robert K.
Last position:
Enterprise Architecture and Overall Transition Lead — UK National Lottery, 4th Licence at Scientific Games International GmbH
Owned the end-to-end architecture and the transition for the fourth licence period of the UK National Lottery: a complete technology stack replacement delivered against a hard regulatory deadline. Produced the end-to-end high-level architecture that served as the delivery baseline for the replacement of all major IT service components including infrastructure
Target architecture across two geo-redundant UK data centres: multiple VMware ESX clusters, OpenShift, MS SQL Server clusters, Oracle Exadata, integrated with AWS-hosted components and a retailer WAN over VSAT, DSL and LTE
Business continuity concept and geo-redundant high availability design
Review and approval authority over all low-level designs, application and infrastructure: network security, Oracle RAC, VMware, OpenShift, SQL clustering, geo-redundancy
Designed and implemented full hardware and network separation between test environments and staging/production
SME for third-party security audits against CIS benchmarks and NIST standards: preparation, execution, findings analysis, remediation prioritisation
Delivered software deployment to 45,000 retail terminals with minimal downtime, plus data migration from the incumbent end-to-end landscape to the new architecture
Transitioned 45,000 POS terminals and 19 million online players on time with no critical incidents
Owned the integrated transition plan for the full replacement of the lottery technology stack: work packages, milestones, dependencies and critical path across parallel technical sub-projects
Central organisational interface between internal IT leads, technical workstream leads, multiple external vendors and client executive stakeholders
Planned and led migration and cutover of live, regulated national infrastructure, including 80+ bare metal servers running VMware ESX, Microsoft VMs across several Active Directory domains, Linux VMs, OpenShift on Linux, 2 SANs, 2 Oracle Exadata systems, AWS components and a retailer WAN
Ran 4 full cutover dress rehearsals ahead of the 2 major go-live releases
Governed all changes through the ITIL change process and CAB; ran risk, issue and escalation management with regular status reporting to the Program Director and client's CTO
Onboarded the internal cyber security team and acted as architecture SME in pre-deployment security audits for client and internal security teams, including prioritisation and remediation of findings
Joined the programme as Enterprise Architecture Lead from May to September 2022, gaining detailed knowledge of the target infrastructure before taking overall delivery responsibility; after go-live, supported the delivery teams through the warranty phase
Kurt B.
Last position:
Backend / Microservices Developer, DevOps, Test Automation at Fa. RCA, Rail Cargo Austria AG
- Backend / Microservices Developer, DevOps, Test Automation
- ~100 Developers, ~10 Teams, per Team: 1 PO, 1 ScrumMaster, 1UX, 1 Developers, 1 Tester
- .net core 8, 9, C#
- Microservices, Clean Architecture, MediatR, CQRS
- GraphQL, REST, SDL
- Azure DevOps, CI / CD pipelines, Azure Service Bus, Rabbit-MQ, Kafka, Azure App Configuration, Azure KeyVault, Azure Kubernetes AKS
- Splunk, dashboards, custom metrics, Elastic-Search, Kibana (ELK)
- Azure SQL Databases, Azure Cosmos DB
- Architecture decisions, event governance, COP (Backend, DevOps, FrontEnd, Test Automation)
- AI, Copilot, creating Test Templates
- Scheduler, Hangfire, Quartz
- Automated Unit and Integration Tests
- Automated E2E Tests, Playwright Test Automation, BDD, Gherkin, Cucumber
- Shipment tracking
- GIS, GPS data, geofence, geo search, position tracking, asset positions
- Jira, Confluence
- Focus on high-performance message-oriented architecture (~xx e6 messages / month / service)
- Structured logging, Serilog, OTel, Splunk, Application Monitoring
- Integration of different position data sources (GPS-based data) into AzureDataLake
Peter S.
Last position:
Lead Software Architect at Pritz IT GmbH
- Lead software architect in a greenfield MES project (Manufacturing Execution System / factory control system), responsible for architecture decisions, technology selection, and technical direction throughout the entire development lifecycle
- Designed and built the core framework from scratch, including several reusable Spring Boot starters (e.g., OPC-UA integration, messaging, security) that enable flexible composition of the individual system modules
- Introduced Keycloak as the central authentication and authorization system with SSO across all MES components
- Created and owns the full CI/CD pipeline covering Java, NPM and Docker – automating build, test, containerisation and deployment across all project components
- Set up the architecture documentation space in Confluence as the single source of truth for all architecture decisions, component designs, and integration patterns
- Defined and enforced naming conventions and coding standards to ensure consistency in the growing codebase
- Conducted regular code reviews for quality assurance, knowledge sharing, and adherence to architecture guidelines
- Created and maintained technology roadmaps to guide future development priorities and infrastructure investments
Jaroslav A.
Last position:
Child care, personal development and learning
René Z.
Last position:
DevSecOps & Kubernetes Engineer (Freelance) at mgm technology partners GmbH
Development of a Custom Jenkins Shared Library (Groovy)
Integration of security checks in CI/CD pipeline (Shift-Left Approach)
Automated vulnerability scanning and remediation workflows
GitOps-based deployments with ArgoCD
Semantic versioning automation with Git integration
Container lifecycle management (Build/Scan/Tag/Push)
ArgoCD webhook integration for event-driven deployments
Complete cluster automation with Ansible
Bare-metal Kubernetes installation from scratch
High-availability control plane setup
Unified deployment system for multi-application orchestration
Configuration management according to NIST SP 800-128
Host security: Linux hardening, SELinux/AppArmor
Network security: NetworkPolicies, micro-segmentation
Application security: RBAC, Pod Security Standards
Data security: Encryption at rest and in transit
Defense-in-depth principles
Certificate management with cert-manager
Secrets management with External Secrets Operator connected to Vault
Infrastructure monitoring with Checkmk
Prometheus/Grafana monitoring stack
Security event detection and logging
Automated health checks and incident response procedures
MetalLB load balancing for bare-metal
Nginx ingress controller with SSL passthrough
NetworkPolicies for security zones
Rook-Ceph distributed storage, CNI configuration (Weave Net)
Container & orchestration: Kubernetes (bare-metal), Docker, Helm
CI/CD & GitOps: Jenkins (Custom Shared Library), ArgoCD, Groovy
Automation: Ansible, Bash, Python
Security: nftables, RBAC, NetworkPolicies, cert-manager, Vault, Sealed Secrets
Monitoring: Checkmk, Prometheus, Grafana
Storage & networking: Rook-Ceph, MetalLB, Nginx Ingress, Calico
Collaboration: Jira, Confluence
OS: Debian, Ubuntu
David M.
Last position:
Senior Technical Consultant at BMW Group
- Architecture and development of enterprise React 19 based documentation platform for automotive software systems
- Full-stack implementation of visualization tools & interactive diagram viewers
- Performance optimization initiatives including virtual rendering for 10,000+ node trees and Web Worker-based search functionality
- Designed and implemented modular plugin architecture enabling extensible document rendering system
- Technical consultation on Git-based architecture-as-code workflows and modern design patterns
- Ownership of critical features from design through deployment, collaborating with cross-functional enterprise teams
Andreas B.
Last position:
Freelance iOS Developer at Self-employed
NFC – Project: Development of a prepaid app solution that retrieves already paid services (credit) via an NFC connection between smartphone and terminal
Technologies: REST, NFC, Swift Concurrency, Keychain
KURIER edition & Futurezone.at: Development of white-label apps in partnership with Technical Apps for k-digital Medien GmbH
Technologies: REST, In-App Purchase, Push Notifications, Analytics, OAuth
White-label app for sports associations and institutions: iOS client connected to backend, focusing on modularity, flexibility, and customizability
Technologies: Swift packages (Network, Core, Business Logic, Frontend), MVVM pattern, reactive programming (Combine)
Magenta Sport iOS app: OTT sports platform by Deutsche Telekom with SSO (OAuth), HLS video streaming, DRM protection
Video player framework: Integration of the Sportradar OTT process, licensing model, HLS streams, DRM, analytics, Chromecast, AirPlay, Picture in Picture, Apple TV; available as an XCFramework via CocoaPods; used in WRC, MagentaSport, NHL TV
Collaboration on other apps: DFB and DFB Fanclub; LAOLA1.at; LAOLA1.tv; RedBull Salzburg (formerly)
Martin H.
Last position:
Software Development & IT-Consulting at Self-Employed
Tech stack: Flutter/Dart, Unity3D, React, NextJS, JavaScript, TypeScript, HTML, CSS, SASS, SCSS, Tailwind, Bootstrap, Ollama, llama.cpp, LangChain, MCP, RAG, n8n, Node-Red, PlatformIO, Arduino, ESP, C, C++, Python/Django, NodeJS, C#, .NET, PostgreSQL, MySQL, MS-SQL, MongoDB, AWS, Azure, GCP, GitHub Actions, GitLab CI, Azure Pipelines, Ansible, Terraform, Docker, Postman, REST, WebSocket, Figma, Penpot, Adobe Illustrator, Adobe InDesign, VS Code, Android Studio, Visual Studio, Unity3D, Jira, Confluence, Traefik, Rclone, Authentik, pfSense, Cloudflare, Proxmox, MQTT
Previous projects:
n8n automation that reads incoming emails from an Office mailbox and routes them to stakeholders
FastMCP 2 server exposing internal services via REST API to an LLM
Terraform migration of cloud infrastructure with Azure VMs, network, blob, storage and cloud-init
Azure Pipelines for automated testing, deployment, and artifact management
Terraform, Ansible, Cloudflare Tunnel integration with Docker container provisioning and backups
GitHub Actions CI/CD for Flutter app builds, testing, automated screenshots, and App Store deployment
Flutter app with SSO, local database, backend integration, BLE synchronization
GCP setup with Cloud DNS, App Engine, Cloud SQL
AWS environment with EC2, S3, Route 53, ECS
Workshops delivered on Docker, Git, Terraform, Ansible, Cloudflare, DevOps, modern software development practices
Backend development with Python Django REST Framework, PostgreSQL, MQTT
SSO identity provider with OIDC, OAuth, LDAP, Cloudflare Tunnels, Authentik
Maximilian K.
Last position:
Consultant at Specific-Group Austria
IT Seniors | .NET, Java | Freelance & employee possibilities | 80 - 100% Remote in Europe.
Who is the Specific Group?
- Sector: 70% Finance & Fintech - 30% Industry: KTM, Liebherr, Porsche, VW
- Over 20 Scrum teams enable project changes instead of company changes
- Over 200 technical colleagues in Vienna (90% senior colleagues)
- 25 years in the IT market, 11 branches in Europe (450 technical colleagues in total)
- Technical focus: Java Spring, Kafka, AWS/Azure
Adrian I.
Last position:
Strategic Technology Leadership & Digital/AI Transformation at Adrian Ion Consulting
- VCs, investors & CEOs: build or scale technology development in your (portfolio) company
- CTOs & senior technology leaders: experienced sounding board
- Traditional industries: increase value or optimize operations through further digitalization and AI
- Young technical leaders: build your leadership skills, judgment on the technology-business connection, and strategic thinking while under pressure to deliver
Discover over 15,000 top freelancers
Statistics of experts using Single Sign-On
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
3.6 years
Positions per freelancer
10
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Manufacturing, Banking and Finance
Certification focus areas
Information Technology, Customer Service, Legal
Bachelor's degree or higher
86%
Master's degree or higher
57%
Doctorate
14%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
91%
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 Austria 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 Austria using Single Sign-On
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.
Single Sign-On 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 (91%)
- Manufacturing (55%)
- Banking and Finance (45%)
- Automotive (27%)
- Professional Services (27%)
- Telecommunication (27%)
- Aerospace and Defense (18%)
- Education (18%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What it does
Single Sign-On lets people access multiple applications after authenticating through one trusted identity provider. It centralizes login while applications receive verified identity information through secure protocols. Companies use SSO to reduce repeated passwords, simplify access management and improve visibility into user activity.
Where it runs
SSO connects cloud services, internal applications, SaaS products and customer portals. It appears in enterprise workplaces, education, healthcare, finance and public services, including organizations operating across Austria. Common results include a unified login experience, automated account provisioning and controlled access for employees, partners or customers.
Core ecosystem
The work spans identity providers, directories and application integrations. Specialists may work with Microsoft Entra ID, Okta, Keycloak, Auth0, Google Workspace, Active Directory and LDAP. They select and configure protocols such as SAML, OAuth 2.0 and OpenID Connect, then align claims, scopes, certificates, groups and session policies.
Typical project work
- Integrate SaaS and custom applications with an identity provider
- Configure SAML assertions, OAuth clients and OpenID Connect flows
- Map groups, roles and claims to application permissions
- Connect workforce identities with directories and lifecycle tools
- Test login, logout, session expiry and access failure scenarios
When expertise matters
Companies bring in freelance specialists during cloud migrations, application launches, directory consolidation and security improvements. They are also valuable when integrations fail across multiple identity providers or when a company needs a consistent access model without slowing delivery. In Austria, remote collaboration is often practical, while on-site workshops can help align security, IT and business teams.
What strong specialists deliver
Strong professionals understand both identity architecture and the applications receiving authenticated users. They document trust relationships, protect secrets and certificates, handle clock skew and validate redirect and logout behavior. They also explain risks clearly, test edge cases and leave maintainable configuration, runbooks and handover material for internal teams.
Frequently asked questions
What clients ask us most about Single Sign-On — answered in short.
Single Sign-On is used to let a person authenticate once and then access several approved applications without logging in repeatedly. It supports centralized access policies, easier onboarding and clearer control over employee, partner or customer access.
SSO moves authentication to a trusted identity provider, while separate logins leave each application responsible for credentials. Password managers can simplify many logins, but they do not provide the same centralized session control, provisioning or policy enforcement.
A strong Single Sign-On specialist should understand SAML, OAuth 2.0 and OpenID Connect, plus directories such as Active Directory and LDAP. Experience with Microsoft Entra ID, Okta, Keycloak or Auth0 is useful when those systems are part of the environment.
SSO work often requires knowledge of identity governance, directory synchronization, multi-factor authentication and role-based access control. Familiarity with cloud security, web application frameworks, certificates, DNS and audit requirements also helps resolve integration issues.
The right Single Sign-On experience depends on the number and type of integrations, not on a fixed project duration. A straightforward SaaS connection may need focused protocol knowledge, while a migration across legacy applications calls for broader architecture, testing and rollout skills.
Single Sign-On projects are often suitable for remote work because configuration, testing and documentation can be handled securely online. On-site sessions in Austria may still help when teams must review access rules, legacy systems or organizational responsibilities together.
A capable SSO professional can explain authentication flows in plain language and show how they test claims, scopes, certificates, redirects and logout behavior. Ask for examples of documented integrations, failure handling and handover materials rather than relying only on tool names.
Before accepting a Single Sign-On assignment, clarify the identity provider, application types, environments, user groups and required protocols. Also confirm access to test systems, security contacts, rollout constraints and whether the work covers design, implementation, migration or support.
The average hourly rate of freelancers in Austria who have used Single Sign-On in their recent projects is 112 €, which corresponds to a daily rate of about 893 € based on an 8-hour working day.
Of the freelancers in Austria who have used Single Sign-On in their recent projects, 86% hold at least a Bachelor's degree, 57% hold at least a Master's degree, and 14% hold a doctorate.
On average, freelancers in Austria who have used Single Sign-On in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3.6 years.
The most common languages among freelancers in Austria who have used Single Sign-On in their recent projects are German (100%), English (91%), and Spanish (18%).
The most common industries among freelancers in Austria who have used Single Sign-On in their recent projects are Information Technology (91%), Manufacturing (55%), and Banking and Finance (45%).
The most common business areas among freelancers in Austria who have used Single Sign-On in their recent projects are Information Technology (100%), Product Development (82%), and Operations (64%).
Main locations of FRATCH Experts, who have recently used Single Sign-On
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.
Countries:
- Germany
- Austria
Vienna Graz Request a free demo
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Philipp Thomaschewski
FRATCH CEO
