Kforce's client, a leading global technology firm in Marlborough, MA, is seeking a Senior Systems Engineer (Communications Systems Design) to support mission-critical projects involving Information Assurance (IA) and secure system design. This is a high-impact role within a collaborative, cross-functional engineering team. Key Responsibilities: * Design and implement next generation communications systems used around the globe * Support system engineering effort for IA design and development, including security requirements definition and security architecture analysis * Develop system requirements to hardware and software disciplines * Collaborate with cross functional teams to address complex security challenges and implement robust, scalable solutions * Analyze system requirements and contribute to multiple product release cycles using tools such as DOORS