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Administrative Assistant II - Airport Development

Cornerstone Concilium, Inc.
Los Angeles, CA Full Time
POSTED ON 6/10/2026
AVAILABLE BEFORE 7/8/2026

Position Description Summary

The position will provide administrative support to The Development Group Cost Accounting Team. Scope will include but is not limited to assisting with consultant timekeeping services; preparing and routing budgetary memos and requests; updating charge code lists, contract budget authorizations and monthly expenditure data; updating and maintaining electronic files located in shared environments; training of new Timekeeping app users and providing other administrative support to group as needed.

Essential Job Duties

  • In accordance with established procedures, perform a variety of routine and non-routine administrative, clerical, and data collection tasks for supervisor
  • Perform various administrative, clerical, data collection, data entry, and report writing tasks
  • Receive direction from immediate supervisor in completing non-routine assignments
  • Gather statistics and general data; review and combine this information into established reports for use internally
  • Scan documents and reports as required
  • May develop new reports or revise existing reports, as directed. Such reports may be in spreadsheet or graphical formats, or narrative-style word processing
  • May be responsible for verifying data gathered, such as matching supplier invoices against file copies
  • Distribute reports as directed by immediate supervisor
  • Originate correspondence and reports not requiring the personal attention of immediate supervisor
  • Prepare general correspondence and maintains general files
  • Answer telephone, take and relay messages, screen callers and direct calls accordingly
  • Receive, sort, and distribute mail
  • Maintain an organized workspace by keeping documents and supplies properly stored
  • Contribute to the advancement of TDG’s goals through commitment to productive collaboration with all stakeholders
  • Perform other responsibilities associated with this position as may be appropriate

Hardware/Software Knowledge

  • Proficiency in Microsoft Office Suite of software is required
  • Demonstrated proficiency in keyboard skills and the utilization of MS Windows and related word processing, spreadsheet, and database software, is required

Professional Experience Level/Other Qualifications

  • Good written and oral communication, organizational, and interpersonal skills are required
  • A working knowledge of TDG policies and procedures is preferred
  • Self-starter, multi -tasker
  • Ability to bring assignments to completion independently
  • Ability to work in a high volume, dynamic team environment
  • Proven record of accomplishments of office administration
  • Prolog experience
  • Flexible attitude to changing conditions
  • Accountable and dependable to follow through with tasks/project

Education/Training

  • High school diploma (or equivalent)
  • 5 years or more experience as an administrative assistant

Element-Specific Requirements/Notes

  • May assume other duties as required/needed
  • This position offers a hybrid/telework schedule. Telework - Monday and Friday. Onsite - Tuesday, Wednesday and Thursday.

Full Time | Hybrid

Salary Range: $43,680 to $69,312 YR

Salary : $43,680 - $69,312

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