What jobs is Horizon3 hiring for right now?
As of Nov 3, 2026, Horizon3 has 175 open jobs on Alion. 136 of them state a salary (78%). They are posted in 10 cities. 165 allow remote or hybrid work. Its postings score B on the Alion truth index.
How Horizon3 hires
Horizon3 scores B on the Alion truth index (A is best, E worst), measured over 24 open roles re-checked against its own hiring board: 0% look like ghost listings, 79% have gone stale and 0% are the same role posted again. Its roles close in a median of 36 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 Horizon3 posted in the last two weeks
Which roles Horizon3 is hiring for
Where Horizon3 is hiring
Horizon3 hires from 6 offices across 3 countries, holding 60 of its open vacancies between them.
How the work at Horizon3 is set up
Salaries in Horizon3 vacancies
136 of 175 vacancies state a salary (78%). The range below is built from those 136 stated figures only, never from an estimate.
Open vacancies at Horizon3
Questions about jobs at Horizon3
Is Horizon3 hiring right now?
Yes. As of Nov 3, 2026, Horizon3 has 175 open jobs on Alion.
What roles does Horizon3 hire for?
Horizon3 is hiring mostly for Sales, Backend, Marketing. The largest group is Sales with 59 open vacancies.
How much does Horizon3 pay?
78% of vacancies at Horizon3 state a salary. Across those 136 stated figures the range runs from $186k to $275k, with a median of $260k.
Where does Horizon3 hire?
Horizon3 has open vacancies in 10 places, most of all in Amsterdam, Washington, New York. It keeps 6 offices with open roles, spread across 3 countries. Horizon3 is run from San Francisco.
Does Horizon3 offer remote work?
Yes. 165 of the open vacancies at Horizon3 allow remote or hybrid work, which is 94% of the board.
How long have Horizon3 vacancies been open?
Half have been on Alion for 25 days or less. 27 vacancies at Horizon3 have been listed for more than 90 days, and postings of that age are far more often out of date.
How reliable are Horizon3 job postings?
Horizon3 scores B on the Alion truth index (A is best, E worst), measured over 24 open roles re-checked against its own hiring board: 0% look like ghost listings, 79% have gone stale and 0% are the same role posted again. Its roles close in a median of 36 days.
How do you apply to Horizon3?
Horizon3 accepts applications through Ashby, so the form opens on that system rather than on Alion.
Other companies hiring in the same industry
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, "Horizon3: 175 open jobs", as of Nov 3, 2026. https://alion.io/company/horizon3/jobs
Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)