Senior Solutions Engineer (Signaling & Routing)

REQUIRED QUALIFICATIONS:

• 8+ years of hands-on experience in mobile-core signaling, roaming interconnect, telecom solutions engineering, or network operations.
• Deep technical Diameter experience, including DRA/DEA configuration, realm routing, peer management, and S6a/S6d/SGd protocols.
• Strong IP interconnect fundamentals, including DNS/ENUM, routing, security controls, and firewall/ACL coordination over IPX/GRX networks.
• Advanced protocol analysis skills with the ability to read Wireshark traces to independently diagnose signaling failures.
• Proven experience translating complex IR.21/RAEX data into operational configurations and executing structured IREG validation.
• A disciplined approach to change management, documentation, configuration integrity, and live production risk.

PREFERRED QUALIFICATIONS:

• NB-IoT NTN, NIDD, MME registration troubleshooting, SS7/MAP, STP, or IoT roaming experience.
• Hands-on experience with Oracle DSR, Mavenir, Nokia, or comparable carrier-grade signaling platforms.
• Automation experience using Python, APIs, infrastructure as code, or network testing frameworks.

WHAT WE OFFER

• With employees working across three continents, Skylo is proud to be an equal opportunity employer dedicated to building an inclusive and diverse workforce. Our worldwide culture encourages a flexible approach to work, and we offer an attractive range of benefits:
• Competitive compensation packages including a stock option-based equity program
• Comprehensive benefits including medical, dental, vision, and retirement plan
• Monthly allowances for wellness and education reimbursement
• A generous time-off policy, holidays, and the opportunity to temporarily work abroad
• A once-in-a-career opportunity to operate the world's first commercial, live direct-to-device satellite network
• Access to a world-class team across software, hardware, chipsets, telecom, satellite, and network virtualization
• Open, transparent, inclusive culture that blends Silicon Valley, Nordic, and South Asia characteristics
• The estimated base salary range for this role is:
• San Francisco, CA: $155,000 — $165,000
• Other US Locations: $135,000 — $145,000
• Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant training.
• In addition to base salary, Skylo offers a competitive benefits package including health insurance, retirement plans, paid time off, and equity options.

EEO STATEMENT