Software and internet companies · Cross-channel customer engagement and personalization software
Insider One
About Insider One
Insider One, known until December 2025 as Insider, sells software that marketing and customer engagement teams use to personalize websites and apps and to send messages over email, SMS, WhatsApp and push from one place. On the security side it is hiring an Information Security Engineer and a red team Senior Security Engineer, two of its 116 openings; both are remote for people in Turkey, the red team posting listed under Istanbul.
From its own postings
, CyberJobs.cc shows 2 security openings at Insider One.
Insider One security openings
Read 12 Nov 2026, 23:44 UTCComparable openings elsewhere
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Working at Insider One
Started in Istanbul in 2012, Insider became a unicorn in 2022 after a round led by the Qatar Investment Authority, and General Atlantic led its $500 million Series E in 2024. Its security postings state No salary in its postings (from its own postings).
2 security roles open at the last read2 open roles at Insider One, confirmed on its careers system 12 Nov 2026.
Salaried security engineering jobs, remote for candidates based in Turkey.
Both roles are remote within Turkey; the red team posting names Istanbul as its location.
Honest catches
- The salary note here is from its own postings rather than read from current postings, so use it as a guide, not as an offer.
Salaries at Insider One
From its own postings · as of 2026-11-11Recorded salary note, from its own postings, dated 2026-11-11
Pay is not disclosed on either Turkish posting, the information security engineer or the red team role (12 Nov 2026).
Specialties Insider One hires in
Open a specialty for its day-to-day work, the other employers hiring for it and its salary band.
Moving into security? The career guides explain each specialty, and the salary pages set employers side by side.
From the forum
Nobody has posted about Insider One yet. Open the thread you wish existed.
Insider One: common questions
What salary does Insider One offer security staff?
No salary in its postings. Pay is not disclosed on either Turkish posting, the information security engineer or the red team role (12 Nov 2026).
What sort of company is Insider One?
Started in Istanbul in 2012, Insider became a unicorn in 2022 after a round led by the Qatar Investment Authority, and General Atlantic led its $500 million Series E in 2024.
What is it like to work in security at Insider One?
Its security postings state No salary in its postings (from its own postings). As a software company, its in-house team protects its product, customers and staff.
What kind of employment are Insider One's security roles?
Salaried security engineering jobs, remote for candidates based in Turkey.
Where are Insider One's security jobs based?
Both roles are remote within Turkey; the red team posting names Istanbul as its location.
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Recruiting security staff like Insider One's? We source the candidates (you make the hire).