30.05.2025 aktualisiert
100 % verfügbar
System Engineer, Network Administrator
Hollabrunn, Österreich
Österreich
Master of Science (M.Sc.) - IT SecuritySkills
InnovationAgile MethodologieAutomatisierungBash ShellTelekommunikationBorder Gateway ProtocolVoIPCloud ComputingContinuous IntegrationDevOpsNotfall-KommunikationssystemeNotfallversorgungVmware ESX ServerFehlertoleranzHyper-V
Technical Focus & Expertise
Industry Experience
Soft Skills & Project Management
- Cloud-Native Infrastructure & DevOps: Extensive experience with Kubernetes (k8s) in complex safety critical environments. Development and optimization of CI/CD pipelines using Helm, Git, and related tools.
- Solution Architecture & System Integration: Responsibility for designing system architectures - mainly for safety critical VoIP systems - and implementing them. (Requirements Engineering, Security Engineering, Technical Project Management)
- VoIP & High Redundant Communication Systems: In-depth expertise in VoIP protocols, mainly SIP, RTP and RTCP. Planning, integration, and operation of highly available VoIP solutions. Extensive experience with Session Border Controllers (SBCs).
- Network Technologies: Design and operation of countrywide WAN infrastructures with a focus on high availability and fast convergence. Strong knowledge of routing protocols (BGP, OSPF) and tunneling technologies (IPSec). (also BFD, SLA, etc.)
- Virtualization & Infrastructure: Practical experience with virtualization technologies including VMware vSphere/ESXi and Microsoft Hyper-V, covering the setup, configuration, and operation of virtualized server infrastructures in production and test environments.
- Automation & Scripting: Proficient in automation of deployment and configuration workflows using Ansible, Python, Bash, and PowerShell.
Industry Experience
- Public Transport & FRMCS (Future Railway Mobile Communication System): Technical lead for innovative communication projects in the railway sector. Participation in ETSI Plugtests, coordination of FRMCS features and integration of railway dispatcher solutions..
- Public Safety & Emergency Communications: Led the implementation of VoIP-based emergency call systems (TR Notruf compliant). Designed and delivered highly available, fault-tolerant communication infrastructures for mission-critical environments.
Soft Skills & Project Management
- Excellent communication and stakeholder coordination skills – acting as a key interface between R&D, project management, and external partners
- High sense of ownership, structured problem-solving, and self-driven mindset
- Agile working practices (Scrum, Kanban), experience managing both delivery and R&D roadmaps
Erfahrung
Berufserfahrung5 - 10 Jahre
Freelancer seit2024
Sprachen
DeutschMutterspracheEnglischverhandlungssicher