Technical Pre-Sales Engineer working with sales and engineering teams in a quantum communication company. Designing secure network architectures and integrating quantum products with existing systems.
Responsibilities
Work closely with sales and engineering teams to understand customer needs
Design high-level secure network architectures
Collaborate directly with customers, partners, and integrators
Translate customer requirements into scalable and secure eQKD-based network designs
Define integration strategies for QKD with classical IT security and telecom infrastructure
Lead technical workshops and discussions with CISOs, network architects, and system integrators
Collaborate with account managers to provide technical expertise throughout the sales process
Create technical proposals, white papers, and architectural documentation
Deliver presentations and live demos that communicate technical value clearly and credibly
Capture detailed customer feedback, pain points, and functional requirements
Work with the product and R&D teams to evolve our offering based on field input
Identify patterns across use cases and recommend roadmap adjustments
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 quickly
Benefits
High impact: Join at the intersection of Nobel Prize–winning quantum physics and secure communications — help shape solutions that will protect global infrastructure for decades.
Vibrant quantum community: Join a young, ambitious team with a strong collaborative spirit, regular team-building events, and a shared passion for meaningful technology.
Family-friendly workplace: We support flexible schedules and work arrangements to help you balance professional drive with personal priorities and family responsibilities.
High-growth opportunity: Be part of one of the most exciting sectors in deep tech.
Inclusive culture: We value an informal, first-name culture ("Duz-Kultur"), flat hierarchies, and fast, transparent communication.
Targeted onboarding & learning: You’ll receive tailored onboarding and a dedicated mentor to help you ramp up quickly and succeed.
Office perks: 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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