S2 Global, an OSI Systems Company is seeking a Senior Cybersecurity Engineer to work in its Torrance, CA location. This is an onsite role. S2 Global is the leading provider of security screening solutions and has extensive experience in program assessment, technology deployment, operation management, image analysis and maintenance services at major events, ports, land borders and air cargo facilities. Focused on Operations, Integration and Training, S2 Global's solutions ensure that customers have the advanced technologies and sophisticated techniques to significantly increase their screening capabilities. S2 Global is seeking a hands-on Senior Cybersecurity Engineer for support of their border protection and transportation security products. The successful candidate must have experience in analyzing, defining, and documenting cyber security requirements for government or commercial products based on a standards-based approach. They must have excellent communication skills and can be trusted to develop or lead efforts to develop design documentation. They must be trusted to reliably complete a wide range of assignments with very little supervision, and to proactively communicate on the progress of work (or issues encountered). They must have good attention to detail, and the ability to organize and coordinate the completion of multiple concurrent actions.