Technical Pre-Sales Engineer at zerothird specializing in quantum secure communications and IT security networking. Engage with customers and partners to translate needs into secure network solutions.
Responsibilities
Work closely with our sales and engineering teams to understand customer needs, design high-level secure network architectures, and ensure our quantum products are integrated effectively.
Collaborate directly with customers, partners, and integrators to align on technical concepts and translate these into concrete solution designs.
Capture detailed customer feedback, pain points, and functional requirements.
Create technical proposals, white papers, and architectural documentation.
Deliver presentations and live demos that communicate technical value clearly and credibly.
Requirements
5+ years of experience in a technical pre-sales, systems engineering, or solution architect role.
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, capable of engaging both business and technical audiences.
Ability to work across teams, align diverse stakeholders, and simplify complexity.
Experience working with critical infrastructure, telecoms, or public sector clients is a plus.
Bonus: familiarity with quantum technologies or interest in learning fast.
Benefits
High Impact: Join at the intersection of Nobel-Prize winning quantum physics and secure communications — and help shape solutions that will protect global infrastructure for decades.
Vibrant Quantum Community: Join a young and ambitious team with a strong spirit of collaboration, regular team-building events, and a shared passion for meaningful tech.
Family-Friendly Workplace: We support flexible schedules and work arrangements to help you balance your professional drive with personal priorities and family duties.
High-Growth Opportunity: Be part of one of the most exciting sectors in deep tech. As demand for quantum-secure communication accelerates, you'll have the opportunity to shape new markets — and grow with us.
Inclusive Culture: We believe in “Duz-Kultur”, flat hierarchies, and fast, transparent communication.
Targeted Onboarding & Learning: You’ll receive a tailored onboarding and a dedicated mentor to help you ramp quickly and succeed.
Stay sharp with access to training, coaching, and market insights.
Extras That Count: Enjoy premium coffee, fresh fruit, team lunches, and summer & holiday events when working from our Vienna HQ.
Job title
Technical Pre-Sales Engineer, IT Security & Networking
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