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Assistant Facility Security Officer

Ashburn, VA
Full Time On-site

Summary

Job Description

We are seeking a highly motivated and detail-oriented Alternate Facility Security Officer (AFSO)/Alternate Contractor SAP Security Officer (ACSSO) to join our Security Team. The AFSO/ACSSO will assist the Facility Security Officer (FSO) and Contractor SAP Security Officer (CSSO) with the management, administration, and coordination of industrial security programs and other security activities to ensure compliance with government and company security policies and procedures.

Essential Functions:

  • Administer and coordinate security activities in accordance with company policies and federal regulations for safeguarding National Security Information.
  • Develop, implement, and manage Standard Practices and Procedures, and visitor control procedures compliant with 32 CFR Part 117 NISPOM Rule.
  • Maintain combination records and respond to alarms if necessary.
  • Maintain facility DISS/NBIS accounts and participate in the utilization/upkeep of SIMS.
  • Provide security briefings and training to new employees and participate in corporate-wide security education programs.
  • Conduct Security Education and training for all aspects of the security program.
  • Perform random Entry/Exit inspections.
  • Participate in the preparation and review of DD254s.
  • Participate in security self-assessment initiatives and assist with COMSEC custodian duties.
  • Support global travel security program initiatives and government reporting activities.
  • Ability to work independently and as part of a team, representing the company on projects. Excellent verbal and electronic communication skills.

Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant experience. Graduate Degree and a minimum of 2 years of prior related experience. In lieu of a degree, minimum of 8 years of prior related experience.
  • Active DoD Secret clearance, updated within the last 5 years, with the ability to obtain Top Secret clearance.
  • Experience in Collateral environments and Special Access Programs (SAPs).
  • Must have completed, or be able to complete, the FSO Program Management for Possessing Facilities Curriculum.
  • Up to 10% travel may be required.

Preferred Additional Skills:

  • Knowledge of ICD 705 Tech Specs.
  • Strong knowledge of security regulations and best practices, including 32 CFR 117 (NISPOM), Intelligence Community Directives (ICDs), Special Access Program (SAP) directives and other governing directives, as applicable.
  • Experience with DISS/NISS, SIMS software, and general understanding of access control systems.
  • Strong interpersonal and collaborative skills and superior attention to detail.
  • Performs other duties as required and assigned by leadership.
  • Experience with access control/visit control/badge management systems and software.
  • Experience with security onboarding of new hires and conducting briefings.
  • Knowledge of Foreign Travel Requirements.
  • Demonstrate basic organizational, decision-making, and problem-solving skills.
  • Well versed in risk management, mitigation, and customer service.
  • Excellent written and verbal presentation skills.

In compliance with pay transparency requirements, the salary range for this role in the Washington, D.C. area is $76,500 - $141,500.  This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements

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L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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