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Administrative Assistant

Job in Herndon, Fairfax County, Virginia, 20170, USA
Listing for: Constellis
Full Time position
Listed on 2026-02-27
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator, Virtual Assistant/ Remote Admin, Business Administration
Job Description & How to Apply Below
POSITION SUMMARY

Reporting to the Senior Executive Assistant, the Administrative Assistant plays a critical role in maintaining the smooth function of the Executive Leadership Team. Plans, directs, and coordinates administrative support services to senior management team.

RESPONSIBILITIES
  • Answers telephones, handles calls, and routes to appropriate individuals. Ensures customers, vendors and employees are handled in a professional and courteous manner both on the telephone and in person.
  • Effectively manage and execute a wide variety of tasks including, but not limited to: managing executive and/or senior leaders team calendars, organizing domestic and international travel, coordinating meetings and events, order and set up lunches, and preparing presentations, as requested.
  • Assists with the completion of expense reports
  • Prepare read ahead materials and review schedules in advance of each day
  • Participate in meetings as required, prepare confidential meeting minutes and track actions
  • Coordinate corporate events such as offsite training and town halls. Support employee morale functions in conjunction with Human Resources.
  • Serve as project leader for special initiatives as assigned by the Executive Leadership Team and/or Sr. Executive Assistant.
  • Prepares confidential correspondence, reports, and other complex documents
  • Manages responsibility for archiving, records retention, data backups, and confidentiality of records
  • Maintains an environment that fosters high performance and professional development
  • Support compliance efforts
  • Other duties as assigned
QUALIFICATIONS
  • High School Diploma
  • Minimum of 3 years of related experience in a similar role with demonstrated analytical skills.
  • High level of effective interpersonal and communication skills, with ability to correspond with senior level clients, leaders, executive and others verbally and in writing.
  • Must have strong working ability with MS Office suite and file administration using SharePoint and other software. Desired skills include familiarity with Deltek, Concur and ADP.
  • Ability to make administrative and procedural decisions on sensitive and confidential issues.
  • Ability to work in a fast-paced environment without direct supervision
  • Have the ability, willingness and initiative to organize and lead collaborative efforts among a wide range of individuals and departments.
BENEFITS

Constellis offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflect its commitment to creating a diverse and supportive workplace.
  • Medical, Vision & Dental Insurance
  • Paid Time-Off Program & Company Paid Holidays
  • 401(k) Retirement Plan
  • Insurance:
    Basic Life & Supplemental Life
  • Health & Dependent Care Flexible Spending Accounts
  • Short-Term & Long-Term Disability
  • Personal Development & Learning Opportunities
  • On-the-job Training, Skills Development & Certifications
  • Employee Referral Program
  • Corporate Sponsored Events & Community Outreach
WORKING CONDITIONS

Work is typically based in a busy office environment and subject to frequent interruptions. Business work hours are Monday-Friday standard core hours, however some extended or weekend hours may be required.
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