Welcome to AALTO, where we're blazing a trail to an extraordinary future We're not just rewriting the rulebook; we're defining what is possible from the sky itself by, propelling HAPS technology to stratospheric heights. Imagine an aircraft soaring above 60,000 feet, powered by sunlight, and flying for months above traditional air traffic. That's us, AALTO, world-leaders in High-Altitude Platform Station (HAPS) technology, with our 100% solar-electric, world-record-breaking Zephyr HAPS aircraft. But that's just the beginning We're on the verge of becoming the global leader in HAPS Connectivity as a Service (CaaS), connecting diverse needs in the Mobile and Satellite Network Operator market. We connect the various demands of our customers, whether it's for rural connectivity, overlay capacity, disaster recovery, or new service provision. Plus, we're opening doors in revolutionizing Earth observation, tracking, and communications, while operating a carbon-neutral Zephyr HAPS fleet. Join us in this exciting journey at AALTO. You won't just be part of a team; you'll be part of an eclectic, passionate group of visionaries shaping the future and pushing boundaries in the stratosphere. Ready to rewrite history with us? AALTO is not just creating an aircraft; we're shaping a future of boundless possibilities. Job Purpose The Mobile Network Engineer will be responsible for designing, implementing, and maintaining mobile payloads and network systems, with a specific focus on mobile protocols, networking infrastructure, and performance optimization. This role will involve troubleshooting, supporting, and enhancing stratospheric mobile services and the supporting networks, ensuring optimal performance, scalability, security and reliability. Key Responsibilities: Design, implement, and optimize mobile network infrastructure, ensuring seamless connectivity across multiple platforms (e.g., 4G, 5G, etc.). Configure, monitor, and maintain mobile network components such as base stations, firewalls, routers, and switches. Collaborate with cross-functional teams, including systems engineers, developers, and vendors, to enhance mobile network architecture. Design and implement system test plans to verify the functionality and performance of new technologies, services, and features. Ensure compliance with relevant industry standards, security protocols, and regulatory requirements. Develop and maintain system documentation, including design diagrams, configuration manuals, and troubleshooting guides. Qualifications & Experience Bachelor’s degree in Telecommunications, Computer Science, Electrical Engineering, or a related field. Proven experience working with mobile networks, including knowledge of mobile communication protocols (e.g., GSM, UMTS, LTE, 5G, IMS). Strong understanding of mobile network architecture, including RAN (Radio Access Network), EPC (Evolved Packet Core), and other core network components. Familiarity with network simulation and analysis tools (e.g., Wireshark, NetFlow, etc.). Preferred Qualifications : Certifications such as CCNP, CCIE, or equivalent in networking or mobile communications. Familiarity with mobile network optimization tools (e.g., TEMS, NEMO, or other RF planning tools). In addition to salary, we offer: Rewarding Excellence: Benefit from our short-term incentive plan that rewards your hard work and dedication. Enjoy Your Time Off: Benefit from 25 days of holiday to relax and recharge. Stay Healthy: We’ve got your health covered with private medical insurance, along with dental and optical cash back. Secure Your Future: Take advantage of our personal pension plan to ensure a comfortable retirement. Peace of Mind: Our income protection and life assurance schemes are there to support you when you need it most. We Care About You: Our employee assistance programme is always available to provide the support you need. Perks Galore: Enjoy a range of employee discounts via Perkbox, because you deserve a treat LI-AB1