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Administrative Assistant Sentinel

L3Harris


Job Location:

Canoga Park, CA - USA

Hourly Salary: USD 32 - 61
Posted: 17 September 2026 (7 hours ago)
Application Deadline: 15 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title:Administrative Assistant - Sentinel

Job Code: 44410

Job Location: Canoga Park CA

Job Schedule: 1st Shift (train on 1st Shift) 9/80: Employees work 9 out of every 14 days totaling 80 hours worked and have every other Friday off

Job Description:

L3Harris is seeking a skilled Administrative Assistant to provide administrative and staff support to the Sentinel Program Team. This position plays a key role in supporting the efficient operation of the department and site by coordinating administrative activities customer engagements and team support functions.

The successful candidate will demonstrate adaptability in a fast-paced environment with multiple competing priorities and will be equally effective working independently or collaboratively as part of a team. Strong interpersonal skills are essential as this role requires interaction with customers program managers subcontractors executives and all levels of management.

This position requires a highly organized detail-oriented professional with excellent written and verbal communication skills sound judgment and the ability to manage multiple tasks simultaneously while maintaining confidentiality.

Essential Functions:

  • Maintain calendars and coordinate meetings events interviews and appointments.
  • Reserve conference rooms and arrange catering as needed.
  • Arrange travel itineraries and support the timely submission of expense reports.
  • Interface with high-level internal and external contacts in a professional manner.
  • Manage and plan events that support program team engagement.
  • Ensure exceptional coordination and support for customer meetings and site visitors.
  • Support general office operations including ordering and stocking office supplies beverages food and snacks for site operations meetings and ruitine business needs.
  • Perform other administrative tasks and assignments as needed.
  • Ability to obtain a US Security Clearance.

Qualifications:

  • Requires a High School Diploma or equivalent and a minimum of 8 years prior relevant experience OR 2 years post-Secondary/Associates Degree with a minimum of 4 years of prior related experience

Preferred Additional Skills:

  • Experience using Concur Expense Module
  • Proficiency in Microsoft Word Excel PowerPoint Outlook & Teams.
  • Strong organizational skills resourcefulness and attention to detail.
  • Must possess strong organization skills and attention to detail.
  • Ability to multi-task with frequent interruptions and critical time constraints.
  • Demonstrate high level of maturity and confidentiality relating to sensitive information.
  • Maintain sensitive documents/files for leaders.
  • Effectively prioritize assignments providing consistent quality results.

In compliance with pay transparency requirements the salary range for this role in California is $32.93/hr - $61.06/hr. 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.

#LI-JC4


Required Experience:

Junior IC


About Company

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At L3Harris, we anticipate and mitigate risk with agile end-to-end solutions that meet our customers' mission-critical needs across all domains.

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