Job Description

Requirements:

• Knowledge of Cybersecurity (good practice and terminology)
• Knowledge of Common Criteria (Creating developers documentation)
• Knowledge of attack vectors that may be used to exploit software
• Experience in preparing test strategies
• Good knowledge of Linux systems (prefered Ubuntu): security
• Good knowledge of security in telecommunication networks (NESAS, 3GPP security, ETSI ISG NFV, O-RAN security)
• Good knowledge of network stack (OSI/ISO models)
• Good knowledge of O-RAN interfaces

Additional advantage:

• Experience with PKI and TPMs and other software/hardware security solutions
• Passionate about engineering solutions, performance, and quality

Responsibilities:

• Reading the Security standards
• Creating and maintaining technical documentation Full scope of documentation based on Common Criteria
• Research and identify flaws
• Develop a software security strategy
• Creating test cases
• Participate in the life cycle development of software systems
• Creating Test strategies and scenarios
• Collaborating with Test Team and Documentation Team

What We Offer

• Competitive salary that grows with your impact.
• Access to a world-class telecom knowledge base and structured training resources.
• Time and budget for training, conferences and self-development.
• Daily exposure to modern tools and technologies that push the industry forward.
• A diverse, friendly, international team of engineers and domain experts.
• Collaborative, low-ego culture that values initiative and your input.
• Flexible working hours and a healthy work-life balance.
• Regular team integration events.

About IS-Wireless

IS-Wireless is a top European deep-tech innovator, awarded the EIC Seal of Excellence and holder of 10+ patents. As a NATO DIANA 2025 innovator, we operate as a dual-use company, building ultra-resilient, secure and resource-efficient 5G networks for both industrial and tactical applications.

Our patented Liquid RAN technology represents a new generation of open, disaggregated radio access designed for exceptional reliability, flexibility, and resource efficiency. It enables rapid restoration and redeployment of base stations, even in volatile or degraded environments.

We value creative problem-solvers, unconventional thinkers and deep domain experts who thrive in demanding scenarios.