**Description** The AFSO is responsible for implementing the industrial security program and ensuring company and customer security requirements are met. Primary Responsibility: • The successful candidate will interface with all levels of Leidos personnel and government management personnel to ensure contract security compliance with National Industrial Security Operating Manual (NISPOM), DoD Manual 5205.07, Contract Security Classification Specification (DD254) and Program Classification Guides. • The candidate will be required to perform self-inspections, participate in government telephonic and in-person reviews and inspections. Produce finished documentation; e.g., reports, special studies, policy and procedure development, security designs, training programs and assessments. Maintain data compliance in multiple DISS accounts. Responsible for maintaining security program compliance to include managing NISS facility profiles, submitting changed conditions packages, FCL Sponsorship packages, and responding to FCL packages • The AFSO must possess the confidence to make critical security decisions concerning high value contracts and to implement security procedures that will prevent unauthorized access to company and government facilities or information. Take independent action when warranted or in the absence of the FSO. Bring security risks to the attention of the FSO and Program Managers. • Provide clear guidance to company employees and recommend modifications to operations policies or procedures as appropriate. Provide research and technical support to projects, produces solutions and documentation, and monitors project tasks and schedules. Work as a team player, demonstrate flexibility, and excellent organizational skills. • Management of COMSEC related duties and responsibilities under NSA CSS 3-16 and AR 380-40. • Demonstrate leadership and decision-making ability within the scope of the position. Exhibit mentoring, team building and coaching ability. • Assist with Proposal Writing and Contract Closeouts. Basic Qualifications • Bachelor's and 4+ years of experience. • Demonstrated success as an Assistant Facility Security Officer (AFSO) or equivalent position • Thorough working knowledge of the NISPOM, other relevant DoD security guidance as well as the Intelligence Community Directive (ICD) standards • Strong working knowledge of DISS, NISS, NBIS, eAPP • Experience in processing SF-86, SF-312, Security Investigations and Periodic Reinvestigations • Working knowledge of Insider Threat Program (training and preferably experience with managing/supporting such programs) • Experience conducting Security incident inquiries and writing investigation reports • Ability to manage multiple simultaneous projects, organize and prioritize numerous tasks • Commitment to security - creating and delivering the highest value to customers • Strong understanding of Physical Security requirements to include Open Storage and Restricted Areas. • Experience creating and conducting initial security briefings, debriefings, indoctrinations, pre/post foreign travel briefings and refresher briefings. • Ability to develop and establish an effective security awareness, training, and education program. Assist in executing the requirements set forth in the Technology Control Plan (TCP) for foreign visitors. • Excellent customer service skills and strong professional demeanor and interpersonal skills. Desire to be an active contributor in the success of the mission. • Ability to work independently, juggle competing workloads and demands, and adapt to changing priorities with a sense of urgency in a dynamic environment. • Candidates must possess an active Secret clearance and be able to obtain a Top Secret and meet eligibility requirements for access. Preferred Qualifications • Must have or be able to obtain NISS/DISS • COMSEC experience preferred. • Industrial Security Professional (ISP) Certification • Experience developing and implementing OPSEC plans • Knowledge of Access Control and Intrusion Detection Systems • Resourceful in solving problem and continuous improvement Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” **Original Posting:** August 18, 2025 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 $63,700.00 - $115,150.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. REQNUMBER: R-00164866 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.