← Back to jobsPosted (ATS) 6/29/2026, 12:00:00 AM Updated (ATS) 6/29/2026, 12:00:00 AM First seen by us 8/12/2026, 11:17:11 PM Last re-seen 10/18/2026, 7:00:50 AM Distinct job IDs 1 Open in parallel 1 Work locations 1 Cumulative days active 112 Stagnancy score 61.36 ATS job ID R38988
GhostHigh-confidence zombie posting. HR is probably not actually hiring.
Sr. Security Engineer
Costar · US-VA Arlington
A posting in this role has sat open 112 days — well past the 90-day mark where an opening reads as a resume black hole rather than an active search.
Rotation timeline
Every ATS job ID we've matched to this same normalized title, oldest first. "Posted" is the date the ATS reports; "last confirmed open" is the last time we saw it live.
- Location
- US-VA Arlington
- Posted (ATS)
- Jun 29, 2026
- Last confirmed open
- Oct 18, 2026
- Open for
- 111 days +
Data provenance
- Source platform
- workday
- Latest listing found
- https://costar.wd1.myworkdayjobs.com/costarcareers/job/US-VA-Arlington/Sr-Security-Engineer_R38988
- Stream ID
- 5153ab9f-1a18-4d68-a0b9-a0d78db0a471