Single Sign-On Experts in Austria
matched in minutes from over 15,000 CVs with the power of AIHire experts who design identity flows, integrate SAML and OpenID Connect, and connect cloud, SaaS and internal applications through secure access. FRATCH matches you quickly and precisely with vetted, available freelancers.
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.
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
Kurt B.
Last position:
Backend / Microservice Developer, DevOps, Test Automation at RCA, Rail Cargo Austria AG
- Backend / Microservice Developer, DevOps, Test Automation
- ~100 Devs, ~10 Teams, per team: 1 PO, 1 Scrum Master, 1 UX, 1 Developer, 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, FrontEnt, Test Automations)
- AI, Copilot, creating test templates
- Scheduler, Hangfire, Quartz
- Automated unit and integration tests
- Automated E2E tests, Playwright test automation, BDD, Gherkin, Cucumber
- Tracking of shipments
- GIS, GPS data, geofence, geo search, position tracking, asset positions
- Jira, Confluence
- Focus on high-performance message-oriented architecture (~xx million messages per month per service)
- Structured logging, Serilog, OTel, Splunk, Application Monitoring
- Integration of different position data sources (GPS-based data) into Azure Data Lake
Tobias K.
Last position:
Bug Bounty Hunter & Security Researcher at HackerOne
Identification, analysis, and structured reporting of security vulnerabilities in web applications as part of authorized bug bounty programs.
Focus areas:
- Analysis of web applications, APIs, and authentication flows
- Reproducible documentation of technical findings
- Assessment of impact, risk, and technical root causes
- Creation of clear reports with step-by-step reproduction paths
- Added security and quality insights for digital product development
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
19 years
Position duration
3.1 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, Product Development, Customer Service
Bachelor's degree or higher
88%
Master's degree or higher
63%
Doctorate
13%
Certifications per freelancer
2
Most common languages
German, English, Spanish
Speak two or more languages
91%
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Austria 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 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 19 Sep 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%)
- Healthcare (27%)
- Aerospace and Defense (18%)
- Education (18%)
- Energy (18%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
What Single Sign-On does
Single Sign-On, often called SSO, lets a user authenticate once and access several trusted applications without repeated logins. An identity provider verifies the user, while connected service providers accept the resulting assertion or token. This simplifies access across cloud services, internal tools and customer portals while keeping identity control in one place.
Core protocols and components
SSO work depends on clear identity flows and reliable integration points. Specialists commonly work with SAML 2.0 for enterprise applications, OpenID Connect and OAuth 2.0 for modern web and mobile systems, plus directory services such as Microsoft Entra ID, Active Directory and LDAP. They also handle MFA, SCIM provisioning, claims, groups, certificates, sessions and token lifetimes.
Where companies use it
- Connect SaaS applications to a central identity provider
- Unify access across Microsoft 365, internal systems and cloud environments
- Add SSO to customer-facing applications and partner portals
- Replace scattered passwords with central authentication and MFA
- Automate account creation, role mapping and deprovisioning
SSO appears in education, manufacturing, finance, healthcare and public-sector environments. In Austria, companies often need specialists who can coordinate identity projects across German-speaking business teams and distributed technical groups.
When freelance expertise helps
Freelance specialists are useful during a new identity rollout, a provider migration or a merger that brings separate directories together. They can map application requirements, design trust relationships, resolve failed assertions and document access decisions. This is especially valuable when internal teams must keep daily operations running during the change.
Delivery and security work
A strong engagement covers discovery, architecture, configuration, testing and handover. Typical deliverables include an application inventory, integration settings, attribute and role mappings, runbooks, test cases and rollback plans. Specialists should also review MFA policies, certificate rotation, session handling, least-privilege access and audit visibility rather than treating SSO as a simple login screen.
What distinguishes strong specialists
The best professionals understand both identity standards and the applications receiving identity data. They can read browser traces and protocol responses, explain claims in plain language and troubleshoot issues across directories, networks and SaaS products. For remote or on-site work in Austria, clear documentation, secure access procedures and confident collaboration with security, infrastructure and product teams matter as much as configuration skill.
Frequently asked questions
What clients ask us most about Single Sign-On — answered in short.
Single Sign-On gives users one authentication route to multiple trusted applications. Companies use SSO to centralize access, support MFA, reduce password handling and apply consistent joiner, mover and leaver processes.
SSO shifts authentication to a central identity provider, while separate logins keep credentials and access rules inside each application. A password manager can improve individual password use, but it does not provide the same centralized session, policy and account lifecycle controls.
A capable Single Sign-On specialist should understand SAML 2.0, OpenID Connect and OAuth 2.0, and know when each fits the application. Practical work also includes Microsoft Entra ID, Active Directory, LDAP, SCIM, MFA, certificates, claims and role mapping.
The right level depends on the number and variety of applications, directory complexity and security requirements. A straightforward SaaS connection may need focused integration knowledge, while a migration or multi-tenant rollout calls for a specialist who has handled architecture, testing, incident recovery and documentation.
Yes, Single Sign-On work is often suitable for remote collaboration when secure access, test environments and decision owners are available. On-site workshops can still help with discovery, stakeholder alignment and legacy application reviews, particularly when Austrian teams prefer German-language communication.
Ask for examples of integrations involving the identity provider, protocols and application types relevant to your environment. Confirm that the specialist can explain failure handling, access governance, certificate rotation, MFA and handover documentation, not only successful configuration.
A good SSO implementation has predictable login and logout behavior, correct claims and roles, tested MFA, controlled provisioning and clear recovery paths. Review test evidence, audit logs, security decisions and operational documentation, then verify that access is removed promptly when a user or role changes.
Strong Single Sign-On professionals often bring identity governance, directory administration, cloud security, API integration and application troubleshooting skills. Experience with conditional access, zero-trust principles, automation and compliance documentation is also useful when SSO forms part of a wider identity and access management program.
The average hourly rate of freelancers in Austria who have used Single Sign-On in their recent projects is 100 €, which corresponds to a daily rate of about 797 € based on an 8-hour working day.
Of the freelancers in Austria who have used Single Sign-On in their recent projects, 88% hold at least a Bachelor's degree, 63% hold at least a Master's degree, and 13% hold a doctorate.
On average, freelancers in Austria who have used Single Sign-On in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 3.1 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 (27%).
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
