KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. KBR is seeking a Program Security Officer to support a multi-disciplinary team that provides modeling, simulation, and analysis (MS&A) support to the Defense Advanced Research Projects Agency (DARPA). This team conducts exploration of emerging technologies and operating concepts within the context of a complex, large-scale kill web using and advanced, Multi-Level Security (MLS) compliant MS&A and tools and environments. Candidate shall: Provide subject matter expertise, assistance, recommendations and hands-on-support to all Special Programs support related activities, to include compliance with DoD and IC policies for marking, handling, and potential future release of classified information. Perform day-to-day activities to ensure the timely and accurate development/integration of Special Access Program (SAP) requirements. Liaise with government and third-party software developer stakeholders with respect to MLS tool functionality and MLS process and product improvement. Support the packaging and dissemination of program documentation in accordance with applicable SCI and SAP policies. Understand and enforce procedures for handling SCI, Controlled Access Program (CAP), SAP, and other collateral materials IAW applicable security policies and regulations. Interpret written Security Classification Guide (SCG) content and interact with the MS&A tool and environment in order to: Instantiate SCG Critical Program Information (CPIs) as logical MLS rulesets in the MS&A environment. Inspect simulation output for proper dynamic classification marking based on the instantiated MLS rulesets. Provide timely classification management expertise to resolve complex classification management issues. Develop innovative techniques to implement MLS training and compliance with established classification management policies.