PitchMeAI Jobs
Core One

Mission Support Administrator

Core One · McLean, VA

Posted about 2 months ago · $75,000 - $110,000

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

Is this posting real?

This role has been open
54 days
Core One's roles stay open a median of 55 days
Reposted
No
Salary listed
Yes
56% of Core One's roles list one
Ghost-job risk at Core One
high
46 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
2026-09-27

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 Mission Support Administrator will coordinate and execute administrative support functions for a government group or project in Northern Virginia. Responsibilities include managing workflows, scheduling appointments, coordinating meetings, overseeing task completion of contractors, and analyzing metrics to evaluate program results. The role also involves providing backup support for program managers and ensuring compliance with established policies and regulations.

Our read on this posting2.8out of 5
benefits
1/5
freshness
1/5
career value
3/5
role clarity
4/5
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
  • Extensive knowledge of Microsoft Office Suite applications
  • Basic understanding of Project Management fundamentals
  • Analytical skills to assess and interpret complex information
  • Excellent communication skills
  • Writing skills to compose clear and concise written products

What you get

  • Competitive compensation and benefits packages

Worth weighing

  • Salary range provided but not guaranteed; final compensation based on various factors
  • Role requires a current security clearance which may limit candidate pool

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

Listed by Core One on their greenhouse job board, last confirmed open on 2026-09-27. PitchMeAI is not the employer.

More roles at Core One

All 77 open roles at Core One →