Security Jobs Posted on X (Twitter)

AppSec, infra security, threat intel, pentest. Comp is often in the post. 3 roles on this page.

3 roles · updated 2026-08-21

Malware Research Engineer

Aikido Security

Engineer/researcher on new endpoint-protection tech. Autonomy and ownership. Posted by a security researcher on the team.

Aug 21, 2026

Charlie Eriksen

@CharlieEriksen

·Follow

I'm hiring an engineer/researcher to work more on building cool new tech for endpoint protection. This is a perfect role for people who value autonomy and ownership over their work. And are excited to work on the bleeding edge of technology. aikidosecurity.recruitee.com/o/malware-rese…

8:54 PM · Aug 19, 2026

196

Read 13 replies

securityengineeringresearch

Apply

Founding Security Engineer

The Bitcoin Way

Founding security engineer for self-hosted Bitcoin infrastructure.

Aug 20, 2026

The Bitcoin Way

@Thebitcoinway_

·Follow

Looking for a #Bitcoin job? 👀 We're hiring! We're looking for a talented Security Engineer to join our technical team and assist in securing our self-hosted infrastructure Come and help us create sovereign individuals 💪 More details in the link below 👇

1:00 PM · Aug 20, 2026

Read 1 reply

securityfoundingweb3

Apply

AI Security & Control Engineer + Research Scientist

Apollo Research

Two open roles focused on securing frontier AI systems.

Remote · Aug 11, 2026

Apollo Research

@ApolloResearch

·Follow

Replying to @ApolloResearch

We are hiring! If you’re interested in this work, please apply. We have two roles open for exactly this kind of work: AI security & control engineer: jobs.lever.co/apolloresearch… AI control research scientist: jobs.lever.co/apolloresearch…

6:55 PM · Aug 11, 2026