Join zerothird as a Technical Pre-Sales Engineer in Vienna. Shape quantum-secure infrastructure by engaging with customers and aligning technical solutions.
Responsibilities
Serve as a primary interface between customers, partners, and the internal product development team
Work closely with sales and engineering teams to understand customer needs
Design high-level secure network architectures
Collaborate with customers, partners, and integrators to translate requirements into workable solutions
Lead technical workshops and discussions with CISOs, network architects, and system integrators
Produce technical proposals, white papers, and architectural documentation
Deliver presentations and demos that clearly communicate technical value
Capture detailed customer feedback and functional requirements
Recommend adjustments to the product roadmap based on recurring use-case patterns
Requirements
5+ years of experience in technical pre-sales, systems engineering, or solution architect roles
Strong understanding of IT security, cryptographic concepts, and enterprise networking (firewalls, VPNs, SD-WAN, PKI, etc.)
Familiarity with secure communication architectures and network design principles
Strong communication skills in German and English
Ability to collaborate across teams and align diverse stakeholders
Experience working with critical infrastructure, telecoms, or public sector clients is a plus
Familiarity with quantum technologies or a strong willingness to learn quickly
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