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Security Support D (PERSEC)

Rochester, New York

Job ID 39990
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L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Security Support D (Personnel Security)

Job Code:  39990

Job Location: Rochester, NY

Job Schedule: 9/80 

Job Description:

Seeking a self-starter who can efficiently manage a fast-paced, multi-tasking environment to ensure L3Harris compliance with all U.S. Government customer Personnel Security (PerSec) requirements. The role involves developing and implementing an effective security education and awareness training program, briefing individuals on their security clearance responsibilities, and debriefing those who no longer have a need-to-know (NTK). Responsibilities include processing Department of Defense (DoD) clearance applications, determining reciprocity for investigations, and utilizing security databases to include DISS & Scattered Castles.

Essential Functions: 

  • Ensures L3Harris compliance to all U.S. Government customer PerSec requirements
  • Assist with developing and implementing an effective security education and awareness training program
  • Conduct indoctrination briefings and educating cleared personnel on their clearance responsibilities
  • Debriefing individuals who no longer have a NTK or resign from their position
  • Process clearance investigation applications for perspective candidates and employees. Determine whether subjects of investigation can be granted reciprocity by a completed investigation from another agency.
  • Utilize security databases, such as Defense Information System for Security (DISS) and National Background Investigation Services (NBIS) and Scattered Castles.
  • Familiarization with DoD guidance and 32 CFR Part 117 NISPOM.
  • Utilize U.S. Government systems to initiate personnel to complete their security questionnaire. Interface with personnel in support of their investigation; assist with eApp access issues or questions.
  • Review investigative documents completed by personnel for errors, omissions, and quality.
  • Work with applicants and points of contact (Security, Human Resources, Program) on case issues.
  • Receive notifications from U.S. Government regarding background investigation case matters and refer such information to appropriate staff personnel.
  • Perform security functions to include updating and maintaining personnel security databases/repositories and creating employee security records.
  • Handle sensitive inquiries made by internal and external customers and employees.
  • Assist with routine and non-routine administrative requirements on project/program related efforts.

Qualifications:  

  • Requires a High School Diploma or equivalent and a minimum of 8 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 4 years of prior related experience.
  • Active Top Secret/SCI Clearance

Preferred Additional Skills:

  • Working knowledge of National Industrial Security Program Operating Manual (NISPOM), Intelligence Community Directives (ICD's) and supplement Information system security experience
  • Familiarity with DISS, NBIS, Pre-Screening Questionnaire’s, Scattered Castles, and SIMS



In compliance with pay transparency requirements, the salary range for this role in New York is $49,500 - $91,500. 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. The application window for this requisition is anticipated to close September 30, 2026.

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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.

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