Exercise sound engineering practices to design, analyze, integrate and solve challenging physical security related challenges for the Advanced Technology Laboratory (ATL) including providing input throughout the acquisition and system development lifecycle from analyzing novel solution alternatives, to requirements development, system design, integration testing, and sustainment. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.