Kforce has a client in Marlborough, MA that is seeking an experienced Senior Security Systems Engineer to join a fast-paced, collaborative team. Summary: In this critical role, you will provide technical leadership and guidance on security architecture and system engineering efforts, focusing on Information Assurance (IA) design and development. You will analyze security architectures, define and allocate security requirements, identify vulnerabilities, and contribute to certification efforts. This role also involves generating security-related documentation in a team-oriented environment. Responsibilities: * Senior Systems Security Engineer will support system engineering efforts for IA design, including security architecture analysis and vulnerability assessments * Define, allocate, and validate security requirements to meet program objectives * Lead the design and integration of cryptographic engines and embedment efforts * Develop and maintain security certification documentation, ensuring compliance with industry standards * As a Senior Systems Security Engineer, you will collaborate with cross-functional teams to address security challenges and implement robust solutions * Utilize and manage requirements traceability tools such as DOORS or JAMA to track and ensure compliance with security requirements