Technical Sales Support Engineer
Build the future of ultra-resilient connectivity!
We usually respond within three days
Role Mission
We are looking for a technically-minded sales support professional to bridge the gap between our cutting-edge LiquidRAN™ technology and client needs. You will be responsible for providing technical expertise during the sales process, supporting our Global Sales team with product demonstrations, technical documentation, and client education across defense, industrial, and commercial markets.
Key Challenges & Responsibilities
Provide technical expertise during sales presentations and client meetings, conduct product demonstrations of LiquidRAN™ technology and Private 5G/6G solutions, and create technical documentation including whitepapers and solution briefs.
Support RFP/RFI responses with technical content and collaborate with R&D teams to translate complex technology into client-friendly solutions.
Educate prospects on 5G/6G technology, O-RAN, and LiquidRAN™ benefits while supporting proof-of-concept planning and technical requirements gathering.
Participate in industry events, conferences, and technical workshops to build relationships with technical stakeholders at client organizations.
Gather market feedback and technical requirements from sales interactions, collaborate with Product Management on feature prioritization based on client needs, and monitor competitive landscape and technical trends in 5G/6G and O-RAN markets.
Skills & Experience (Must-Have)
2-4 years of experience in telecommunications, 5G/LTE, or wireless technologies with understanding of mobile network architecture (RAN, Core, O-RAN concepts).
Basic knowledge of network protocols and telecommunications standards combined with experience in technical documentation and presentation creation.
Experience supporting B2B sales processes or technical pre-sales activities with strong presentation and communication skills in English.
Customer-facing experience in technical roles with ability to explain complex technical concepts to non-technical audiences.
Nice-to-Have
Experience with O-RAN, Kubernetes, or cloud-native network functions.
Knowledge of defense/military communications or Industry 4.0 applications.
Previous experience in technical sales, solution engineering, or field applications.
Understanding of AI/ML applications in telecommunications and familiarity with private networks and edge computing concepts.
What We Offer
Competitive salary that grows with your impact, plus a very attractive commission system and the possibility of stock options.
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.
About
IS-Wireless.com 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.
- Department
- Operations
- Locations
- Piaseczno, Poland
- Remote status
- Hybrid
Piaseczno, Poland
Gain expert knowledge and challenge yourself
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Opportunity
A great opportunity to develop your skills in building networks in the Open RAN model -
Knowledge
Get access to the top-class telecommunications knowledge base and training -
Challenge
Interesting and challenging work within an international environment of talented engineers
About IS-Wireless
IS-Wireless is a top European Deep Tech innovator, awarded the EIC Seal of Excellence and holding a portfolio of 10+ patents. As a proud NATO DIANA 2025 innovator, we operate as a Dual-Use company, developing 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.
Our solutions are built for performance under pressure, supporting ultra-resilient mobile networks that withstand disruption. With a dual-use approach, we bridge defense innovation and commercial applications to ensure secure, high-performing connectivity where it matters most.
Our team stands out for creative problem-solving, unconventional thinking, and deep expertise. We bring together experience from hardware and software vendors, telecom operators, and R&D institutions, uniting skilled developers, engineers, and business leaders.
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