Core One

Principal Support Administrator

Core One · McLean, VA

Posted about 3 months ago · $100,000 - $140,000

or apply directly on Core One's site. We never take the application ourselves.

Is this posting real?

This role has been open
80 days
Core One's roles stay open a median of 80 days
Reposted
No
Salary listed
Yes
56% of Core One's roles list one
Ghost-job risk at Core One
high
77 stale, 3 reposted of 77 open
Hiring momentum
107 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-22

Measured from postings appearing on and disappearing from Core One's own greenhouse board since 2026-08-03. Full hiring picture for Core One.

About this role

The Principal Support Administrator will manage the principal's calendar, prioritize unscheduled demands, and prepare the principal for meetings. This role includes coordinating administrative support for the principal's staff, managing correspondence, and overseeing office operations. The administrator will also handle travel arrangements and ensure compliance with training requirements.

Our read on this posting3.2out of 5
benefits
1/5
freshness
1/5
career value
4/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Core One as an employer.

What you need

  • Current TS/SCI with Polygraph clearance
  • Four to five years of progressively responsible administrative support experience
  • At least one to two years of administrative support at the executive level
  • High School Diploma or GED
  • Working knowledge of mission priorities and Agency/IC structure
  • Extensive working knowledge of Microsoft Office Suite applications

Nice to have

  • Associates or Bachelors’ degree

Worth weighing

  • No specific benefits listed
  • Salary range provided but not guaranteed, dependent on various factors
  • Role requires extensive knowledge of Agency and IC protocols, which may limit flexibility in responsibilities

Summarised from Core One's posting. Read the full original.

Listed by Core One on their greenhouse job board, last confirmed open on 2026-10-22. PitchMeAI is not the employer.

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