What jobs is Sigma Defense Systems hiring for right now?
As of Oct 31, 2026, Sigma Defense Systems has 50 open jobs on Alion. 49 of them state a salary (98%). They are posted in 10 cities. 2 allow remote or hybrid work. Its postings score A on the Alion truth index.
How Sigma Defense Systems hires
Sigma Defense Systems scores A on the Alion truth index (A is best, E worst), measured over 17 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 13 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 Sigma Defense Systems posted in the last two weeks
Which roles Sigma Defense Systems is hiring for
Where Sigma Defense Systems is hiring
Sigma Defense Systems hires from 18 offices across 2 countries, holding 50 of its open vacancies between them.
How the work at Sigma Defense Systems is set up
Salaries in Sigma Defense Systems vacancies
49 of 50 vacancies state a salary (98%). The range below is built from those 49 stated figures only, never from an estimate.
Open vacancies at Sigma Defense Systems
Questions about jobs at Sigma Defense Systems
Is Sigma Defense Systems hiring right now?
Yes. As of Oct 31, 2026, Sigma Defense Systems has 50 open jobs on Alion.
What roles does Sigma Defense Systems hire for?
Sigma Defense Systems is hiring mostly for Backend, DevOps, Networking. The largest group is Backend with 7 open vacancies.
How much does Sigma Defense Systems pay?
98% of vacancies at Sigma Defense Systems state a salary. Across those 49 stated figures the range runs from $105k to $150k, with a median of $130k.
Where does Sigma Defense Systems hire?
Sigma Defense Systems has open vacancies in 10 places, most of all in San Diego, Rome, Huntsville. It keeps 19 offices with open roles, spread across 2 countries. Sigma Defense Systems is run from Perry.
Does Sigma Defense Systems offer remote work?
Yes. 2 of the open vacancies at Sigma Defense Systems allow remote or hybrid work, which is 4% of the board.
How long have Sigma Defense Systems vacancies been open?
Half have been on Alion for 2 days or less. 0 vacancies at Sigma Defense Systems have been listed for more than 90 days, and postings of that age are far more often out of date.
How reliable are Sigma Defense Systems job postings?
Sigma Defense Systems scores A on the Alion truth index (A is best, E worst), measured over 17 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 13 days.
How do you apply to Sigma Defense Systems?
Sigma Defense Systems accepts applications through Workable, so the form opens on that system rather than on Alion.
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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, "Sigma Defense Systems: 50 open jobs", as of Oct 31, 2026. https://alion.io/company/sigmadefense/jobs
Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)