Security Manager

Leidos Security Operations is seeking an experienced security leader to serve as Security Manager for a classified manufacturing facility supporting Department of Defense (DoD), Intelligence Community (IC), and U.S. Government programs. This position provides enterprise-level leadership for the industrial security program and ensures compliance with the National Industrial Security Program (NISPOM), customer requirements, and company policies while enabling mission success through strong risk management, operational discipline, and trusted customer partnership. The ideal candidate will bring extensive experience leading security operations within a classified manufacturing environment, including personnel security, physical security, classified material control, government inspections, and secure production support. This leader will work closely with program management, manufacturing, engineering, quality, facilities, and government customers to protect national security interests while supporting efficient and uninterrupted operations. Primary Responsibilities •Lead all aspects of the industrial security program in compliance with NISPOM (32 CFR Part 117), DoD regulations, Intelligence Community directives, and customer-specific requirements. •Oversee security support for classified manufacturing, production, integration, testing, storage, shipping, and sustainment activities. •Ensure classified information, hardware, technical data, CUI, and government-furnished equipment are properly controlled throughout the manufacturing lifecycle. •Manage physical security operations, including access control, intrusion detection, CCTV, visitor control, key management, and facility security procedures. •Oversee personnel security processes, including clearance actions, indoctrinations, debriefings, foreign travel reporting, adverse information reporting, and insider threat awareness. •Build strong partnerships with DCSA, DoD, IC, and customer security officials and represent the company during inspections, reviews, and program discussions. •Prepare the facility for security reviews, audits, and inspections, and ensure timely closure of findings and corrective actions. •Lead investigations involving security incidents, violations, and manufacturing-related security concerns, and implement corrective and preventive measures. •Mentor and develop security professionals while fostering accountability, collaboration, and continuous improvement. Basic Qualifications •Bachelor’s degree and 5+ years of experience. Additional years experience may be used in lieu of a degree.  •Experience supporting SAP and SCI programs. •Knowledge of ICD-705 requirements and secure facility buildouts. •FSO, CPSO, or CSSO certification. •Experience supporting U.S. Army or other DoD manufacturing programs. •Experience with insider threat programs and classified manufacturing security best practices •Must have a Top Secret security clearance and the ability to obtain a SCI. Preferred Qualifications •Strategic leadership, sound judgment, customer focus, operational excellence, accountability, relationship building, and continuous improvement. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: August 5, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $82,550.00 - $149,225.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or