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# Cyber Security Architect - Space & Ground

- **Company:** Quantum Technology Laboratories
Cyber Security Architect - Space & GroundQuantum Technology Laboratories
- **Location:** Wien, Austria (Remote available)
- **Experience:** Expert
- **Salary:** €61,039.0
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, User Authentication, C++ (Programming Language), Cyber Security, Information Systems, Network Interface Controllers, Python (Programming Language), Systems Modeling Language, Systems Architecture, UML, Data Processing, Information Technology, Satellite Navigation, Programming Languages
- **Published:** September 25, 2026
- **Apply:** https://devjobs.at/job/3058974bb2a5cf14be4c35dfa230e458

## About the Role

* Completed university degree or PhD in Electrical Engineering, Communications Engineering, Mathematics, Physics, Computer Science, or a related field., * Strong background in information systems and systems engineering.
 * Expertise in satellite communications, satellite navigation programmes, or comparable aerospace systems.
 * Familiarity with cryptographic algorithms and protocols (e.g., AES, Poly1305, authentication methods).
 * Knowledge of IT security for cryptographic devices, including red-black separation, tamper protection concepts, and secure operational environments.
 * Understanding of satellite system architecture, ground-to-space communication, and on-board data handling.
 * Familiarity with UML, SysML, and programming languages such as C++ or Python.
 * Knowledge of ground segment engineering and spacecraft operational concepts., * Proven experience in Requirements Engineering and the V-Model development process.
 * Professional experience in applied cryptography, such as cryptographic device development, key device operation, or secure system design.
 * Experience supporting evaluations based on Common Criteria, ISO/IEC 27000 series, and/or NATO security regulations.
 * Nice to have: Experience with security risk analysis, such as the EBIOS methodology.

## Description

* As a Cyber Security Architect - Space & Ground, you play a key role in shaping the security architecture of next-generation satellite missions.
 * You define, evaluate, and ensure compliance with high-assurance cybersecurity requirements across both space and ground systems.
 * This role requires deep expertise in security engineering, applied cryptography, and satellite communication or navigation systems.
 * You work closely with internal teams, external partners, subcontractors, and international authorities.
 * Define guidelines and processes for managing the development lifecycle of security-relevant requirements.
 * Plan, lead, and execute security evaluations and certifications of products according to Common Criteria (CC).
 * Engineer and design safety- and security-critical requirements for both ground and space segments of satellite missions.
 * Create and maintain technical documentation, including device specifications, Interface Requirement Documents (IRDs), and Interface Control Documents (ICDs).
 * Manage and control subcontractors, including quotation assessment, milestone reviews, delivery evaluations, and preparation of change requests.
 * Drive communication with internal and external project partners; discuss safety and security aspects with authorities, certification bodies, and institutions.


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