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Admin C
Admin C-March 2024
Chantilly
Mar 28, 2026
About Admin C

  Job Title: Administrative Assistant C

  Job Code: 8226

  Job Location: Chantilly, VA

  Job Description:

  At L3H, we owe our success to people and processes. The Administrative Assistant is a supportive force behind both, and we are currently seeking someone exceptional to take this responsibility. The ideal candidate will be a problem solver who has excellent communication skills and attention for detail. The candidate should also have experience working in an office environment, performing administrative tasks, and providing support to a variety of projects. An ability to multitask, manage complex schedules, and meet changing deadlines is essential to the position.

  The Admin Assistant will support office operations, maximize office productivity, implement timely and efficient workflows, and provide administrative and continuous improvement support to the organization. Makes recommendations for solutions. Works autonomously on assignments requiring judgment and initiative.

  Essential Functions:

  Performs general administrative support tasks including scheduling and coordinating meetings, booking conference rooms, arranging catering, managing outlook calendars

  Prepares documents, spreadsheets, reports and presentations.

  Prepares meeting artifacts for internal and external meetings

  Prepares expense reports in Concur

  Complete intake work for L3Harris and Subcontractor new hires

  Timekeeping responsibilities

  Creates and/or maintains appropriate logs, databases, inventories, filing (hard or soft copy), status reports/tracking.

  Takes and delivers messages, provide information to callers, distribute and route mail, packages and paperwork.

  Schedules employee engagement events and actives.

  Maximizes office productivity through proficient use of appropriate software applications.

  Maintains general office supplies for two locations

  Provides back up support to facilities.

  Coordinates visitor and offsite activities, to include customer meetings.

  Work cohesively other Administrative Assistance within L3Harris

  Arrange for domestic and international travel

  Other duties as assigned.

  Supports event planning and execution.

  Supports on-boarding of new program personnel.

  Coordinates with the L3Harris security office and other stakeholders on security and access issues supporting the program (e.g. clearance documentation, access to classified spaces, etc.)

  Manages process for Program Team accounts (e.g. SIPR accounts, AFNet-S accounts, etc.) to include the processing of documentation and the provision of that documentation to approval authorities

  Manages process for Program Team Common Access Cards (CAC), SIPR Tokens, and required badges to include the processing of documentation and the provision of that documentation to approval authorities

  Calendar management and scheduling for meetings including All Hands and 1:1’s

  Assisting with interview coordination for subcontractors, new hire onboarding, and offboarding for program departures

  Maintain StaffIt

  OT Authorizations

  Assist with slide preperation for both internal meetings and customer deliverables

  Assist CDRL manager with CRM transcribing

  Coordinate quarterly All Hands meetings

  Send out program communcations as needed

  Order periodic catering when requested

  Plan and facilitate morale events

  Maintain office floorplans and assign seating to new hires

  Assist visiting programs holding trainings or demos

  Order office and breakroom supplies

  Qualifications:

  Requires fully proficient job knowledge/skills. Requires a High School Diploma or equivalent and a minimum of 6 years of prior relevant experience or 2 years post-Secondary/Associates Degree with a minimum of 2 years of prior related experience.

  Proven administrative experience

  Proficiency in Outlook, PowerPoint, Excel

  Experience with Microsoft Teams

  TS/SCI with ploy.

  L3Harris Technologies is proud to be an Affirmative Action/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.

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