Ready to Defend the Future? Join Our Elite Security Team! BAE Systems is seeking a passionate and driven Alternate Contractor SAP Security Officer (ACSSO) to join our rapidly expanding security team. This isn't just a job – it's a chance to launch your career in the exciting world of Aerospace & Defense. Become part of BAE Systems, a globally recognized leader in innovation and a trusted partner to the U.S. Government. You'll be at the forefront of protecting cutting-edge technologies across a multitude of Special Access Programs (SAPs), directly contributing to critical national security missions. Imagine making a real impact, you’ll be supporting a diverse portfolio of dynamic programs, working alongside brilliant minds and leaders. As the ACSSO, you'll collaborate with program managers and engineers within your assigned programs, building relationships within the organization. This fast-paced, team-oriented role will help you develop highly sought-after skills and ensure your contributions are recognized. If you're a motivated security professional looking for a challenging and rewarding opportunity, we want to hear from you! Responsibilities include: Ensure compliance with U.S. Government manuals/directives, as well as corporate/segment policies and standard operational procedures Complete daily security tasks including combination changes, guard instructions, courier/destruction activities, and manage access control for assigned programs Provide marking guidance to employees and support CSSOs with security self-inspections and audits Investigate security incidents and prepare comprehensive reports for the Program CSSO and Security management Manage personnel security clearances and access, reviewing submittal packages for accuracy and completeness prior to customer submission Maintain billet plans for customer reviews on a recurring basis Ensure all business operations adhere to the highest ethical standards and comply with applicable laws, regulations, and company policies Prepare and deliver basic security briefings as required Build and maintain strong working relationships across departments, business areas, and the company segments to foster a positive and productive work environment Contribute to a holistic security posture by supporting other critical disciplines, including Personnel, Physical, Cyber, COMSEC, and Visitor Control Participate in after-hours alarm response Read and interpret DoD SAP Manuals Ability to obtain Special Access Program (SAP) and/or Sensitive Compartmented Information (SCI) Accesses Willingness to complete a Counterintelligence Scope Polygraph (CSP) Perform other duties as assigned