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Sigma Defense
Tech company based in the US
Last verified August 17, 2026 · Updated daily
Open roles at Sigma Defense
2 positions we're tracking. Roles are re-checked daily and removed when filled.
Know when Sigma Defense is hiring before anyone else
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching Sigma Defense
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+Working at Sigma Defense
Sigma Defense is , founded in and now people. At this stage, expect opportunity to shape your role based on the company stage.
is where most Sigma Defense positions are located.
How to actually get hired at Sigma Defense
Why applying the normal way doesn't work
Sigma Defense has an ATS (Workable) but the real pipeline is referrals → sourced → recruiter picks → cold apps. You can still get through, but know where you stand.
Who to contact at Sigma Defense
We're still mapping Sigma Defense's hiring process. At this size ( people, ), the hiring manager typically decides, but we haven't confirmed it yet.
What Sigma Defense screens for
relevant experience and ability to operate autonomously
Tailor your CV to the specific Sigma Defense role rather than sending a general one. Applications that mirror the language of the job description clear automated filters at a materially higher rate.
Mistakes that kill Sigma Defense applications
Don't send the same CV you sent everywhere else. At people it's obvious, and it's the fastest rejection there is.
Nobody cares what you want. Start with is growing and how you'd help.
Most applications get ghosted. A day-five follow-up can double your response rate.
Applying to Sigma Defense? Get the contact, not the form.
The Sigma Defense interview process
4 stages · 14 days typical · take-home: no · modelled from similar companies
We don't yet have verified candidate reports for Sigma Defense. What follows is the typical process for a -person tech company — treat it as a model, not confirmed detail.
Interview stages
Recruiter Screen
Phone or video · 30 min
Basic qualification and logistics
Recruiter or HR
Hiring Manager Interview
Video call · 45 min
Role fit and experience deep-dive
Hiring manager
Technical/Functional Round
Video call · 60 min
Skills assessment and problem-solving
Team members
Final Round
In-person or video · 60 min
Culture fit and cross-functional alignment
Senior leadership
Sigma Defense interview timeline
Sigma Defense runs about days from first contact to offer. The median for companies at people is 14 days, so Sigma Defense is about average than most.
Interviewed at Sigma Defense?
Tell us how it went — stages, questions, timeline. Takes 90 seconds and it's how this page stays accurate for the next person.
Submit your Sigma Defense interview experience →Sigma Defense jobs, frequently asked questions
How many jobs does Sigma Defense have open?
We're tracking 2 active openings at Sigma Defense (verified ).
Does Sigma Defense hire remotely?
Currently, Sigma Defense only has in-office roles in .
What roles is Sigma Defense hiring for?
Sigma Defense is hiring across Engineering. The most recent opening is Senior Systems Engineer.
How do I apply for a job at Sigma Defense?
Click through to apply, or see our detailed guide on landing a job at Sigma Defense.
Does Sigma Defense respond to cold emails?
We haven't verified response rates at Sigma Defense yet.
Who is the hiring manager at Sigma Defense?
At this size, hiring is usually run by the hiring manager.
What ATS does Sigma Defense use?
Sigma Defense uses Workable.
How competitive is it to get hired at Sigma Defense?
Roles at -person companies typically draw 100-250 applicants in the first two weeks. Applying inside 72 hours of a posting going live is the single biggest lever you control.
How many rounds is the Sigma Defense interview?
4 stages: Recruiter Screen, Hiring Manager Interview, Technical/Functional Round, Final Round.
Is the Sigma Defense interview hard?
The interview emphasizes relevant experience and culture fit over abstract problems. Hardest stage: Final Round.
Does Sigma Defense give a take-home task?
No, Sigma Defense does not include a take-home stage.
How long does Sigma Defense take to get back to you?
Around 14 days across the full process.
What should I prepare for the Sigma Defense interview?
Prepare for relevant experience and culture fit. A -person startup wants proof you can ship, not that you can whiteboard.
Where is Sigma Defense based?
Sigma Defense is headquartered in the US.
Get Sigma Defense roles before they're posted
A role stays uncontested for about four days. Here's the window — and where we put you in it.
From $9/month, cancel any time.
Watching Sigma Defense
0 applicantsRole spotted & verified
1You get the alert
1You've applied
~8Hits the job boards
250+