What jobs is Core One hiring for right now?

As of Oct 27, 2026, Core One has 69 open jobs on Alion. 40 of them state a salary (58%). They are posted in 10 cities. 2 allow remote or hybrid work. Its postings score A on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Oct 27, 2026
Open jobs
69
With salary
40 (58%)
Cities
10
Posted in 30 days
12
Median age
56 days

How Core One hires

Truth index
A 86/100
Median time to fill
67 days
Ghost roles
0%
Stale roles
36%
Reposted roles
0%

Core One scores A on the Alion truth index (A is best, E worst), measured over 42 open roles re-checked against its own hiring board: 0% look like ghost listings, 36% have gone stale and 0% are the same role posted again. Its roles close in a median of 67 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

What Core One posted in the last two weeks

Posted in 14 days
4
Busiest day
2 Oct 19, 2026
Days with postings
3 / 14
Oct 14, 2026: 1 posted Oct 15, 2026: 0 posted Oct 16, 2026: 0 posted Oct 17, 2026: 0 posted Oct 18, 2026: 0 posted Oct 19, 2026: 2 posted Oct 20, 2026: 0 posted Oct 21, 2026: 0 posted Oct 22, 2026: 0 posted Oct 23, 2026: 0 posted Oct 24, 2026: 0 posted Oct 25, 2026: 0 posted Oct 26, 2026: 1 posted Oct 27, 2026: 0 posted
Oct 14, 2026 weekend Oct 27, 2026

Which roles Core One is hiring for

62 Jobs
Solutions 29 46.8%
Management 10 16.1%
Operations 6 9.7%
Data Science 6 9.7%
Security 5 8.1%
Other roles 6 9.7%

Where Core One is hiring

Core One hires from 10 offices across 1 countries, holding 67 of its open vacancies between them.

Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office

How the work at Core One is set up

Work format
In office 67 97%
Remote 1 1%
Hybrid 1 1%
Level
Senior 39 60%
Staff+ 11 17%
Junior 6 9%
Middle 5 8%
Lead 4 6%
Employment
Full-Time 1 100%

Salaries in Core One vacancies

40 of 69 vacancies state a salary (58%). The range below is built from those 40 stated figures only, never from an estimate.

Lower quartile
$110k
Median
$135k
Upper quartile
$200k
$80k$215k

All salaries at Core One

Open vacancies at Core One

$130k – $150k per year • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Sterling
Apply
≈ $76k – $156k per year (Estimated) • In office • Secret • 3+ years exp • Bachelor's Degree • Tampa
Apply
$60k – $65k per year • In office • Top Secret • 1+ year exp • Bachelor's Degree • Sterling
Apply
$90k – $115k per year • In office • TS/SCI • 8+ years exp • Bachelor's Degree • Arlington
Apply
$175k – $250k per year • In office • TS/SCI • 10+ years exp • Bachelor's Degree • McLean
Confluence
Agile
Apply
$70k – $80k per year • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Quantico
ServiceNow
Apply
$70k – $95k per year • In office • Top Secret • 1+ year exp • High School Diploma • Sterling
VMWare
Hyper-V
Linux
Windows
TCP/IP
Apply
≈ $101k – $207k per year (Estimated) • In office • Secret • 4+ years exp • Bachelor's Degree • Sterling
Python
PowerShell
Windows
DNS
Cybersecurity
NIST 800-171
Active Directory
Defense
CMMC
Apply
$60k – $70k per year • In office • Top Secret • Bachelor's Degree • Sterling
Apply
≈ $68k – $163k per year (Estimated) • In office • Secret • 4+ years exp • Bachelor's Degree • Sterling
Python
PowerShell
Windows
DNS
Cybersecurity
NIST 800-171
Active Directory
Defense
CMMC
Apply
Show more jobs

Questions about jobs at Core One

Is Core One hiring right now?

Yes. As of Oct 27, 2026, Core One has 69 open jobs on Alion.

What roles does Core One hire for?

Core One is hiring mostly for Solutions, Management, Operations. The largest group is Solutions with 29 open vacancies.

How much does Core One pay?

58% of vacancies at Core One state a salary. Across those 40 stated figures the range runs from $110k to $200k, with a median of $135k.

Where does Core One hire?

Core One has open vacancies in 10 places, most of all in Charlottesville, Sterling, Tampa. Core One is run from Sterling.

Does Core One offer remote work?

Yes. 2 of the open vacancies at Core One allow remote or hybrid work, which is 3% of the board.

How long have Core One vacancies been open?

Half have been on Alion for 56 days or less. 25 vacancies at Core One have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are Core One job postings?

Core One scores A on the Alion truth index (A is best, E worst), measured over 42 open roles re-checked against its own hiring board: 0% look like ghost listings, 36% have gone stale and 0% are the same role posted again. Its roles close in a median of 67 days.

How do you apply to Core One?

Core One accepts applications through Greenhouse, so the form opens on that system rather than on Alion.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "Core One: 69 open jobs", as of Oct 27, 2026. https://alion.io/company/core-one/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)