Jobgether is seeking a highly skilled FTTH Security Expert based in Spain for a fully remote, independent contractor role. You will audit fixed-line telecom networks, focus on FTTH technologies, and perform authorized security tests across OLTs, ONTs/ONUs, and provisioning systems. Responsibilities include threat modeling, vulnerability assessments, and delivering concrete remediation guidance while collaborating with telecom researchers and security experts. #J-18808-Ljbffr