micro1
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Cyber Security Engineer - IT and programming, remote
micro1 is hiring a Cyber Security Engineer. The role sits in IT and programming and is fully remote. The company places no restriction on where the candidate lives, so you can apply from anywhere.
The advert singles out Java, so experience with that one tool is what will decide it.
The employer published the pay: $30 - $100 an hour. The advert sets no condition on working hours.
This vacancy passed an automated check: the list excludes any advert requiring a foreign work permit, visa sponsorship, a particular citizenship, or residence in a specific country.
Tools
In brief
- Company
- micro1
- Category
- IT and programming
- Who may apply
- From anywhere in the world
- Work mode
- Fully remote
- Pay
- $30 - $100 an hour
- Tools
- Java
- Employment type
- Contractor
- Posted
- 22 September 2026 (today)
- Active
- until 21 November 2026
- Source
- Himalayas
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The employer's description
Job Type: Contractor (~15 hrs a week) Location: Remote Schedule: Flexible, you pick the hours and days (including weekends if desired) micro1 is selecting Cyber Security Engineers to contribute technical expertise to a dynamic customer project. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required - your domain knowledge is what matters. What we're looking for:
* Analyze, debug, and resolve software bugs and vulnerabilities across diverse codebases.
* Implement new features and enhance existing functionality in projects using Python3, Java, Rust, Go, C++, or TypeScript.
* Refactor legacy code to improve maintainability, security, and performance.
* Perform codebase audits, penetration testing, and other security assessments to identify and mitigate risks.
* Contribute to backend development and optimize application performance for scalability and security.
* Document findings, suggest improvements, and provide real-world insights to improve AI training datasets.
Preferred Qualifications:
* Expertise in one or more languages: Python3, Java, Rust, Go, C++, or TypeScript.
* Proven experience in debugging, bug fixing, and backend development for complex systems.
* Strong background in cybersecurity practices, including pentesting, security audit, and vulnerability assessment.
* Proficiency in algorithms, codebase refactoring, and optimizing software for performance and security.
* Ability to communicate complex technical findings clearly and concisely.
* Familiarity with secure software development lifecycles and modern threat landscapes.
* Experience contributing to AI-related or data-driven projects is a plus, but not required.
Process:
* Apply to the role, filling out the screening questions
* Complete AI Interview (approx. 30 minutes)
* Technical Assessment (Tentative)
* Hiring Manager review
Compensation Structure Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert’s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week. Start Timeline & Availability We typically fill roles within 48 hours and are looking for experts ready to jump in right away. If selected, we expect you to start your first tasks within 24-48 hours of completing onboarding. Originally posted on Himalayas
The text is kept in the employer's original language, because that is the language you will apply in.
Frequently asked questions about this job
Can I apply for Cyber Security Engineer from where I live?
Yes. micro1 accepts candidates for this vacancy from anywhere in the world, so you need no work permit for a foreign country. The advert passed an automated check: had the employer required a work permit, visa sponsorship or residence in a specific country, it would not be on this board.
What pay is stated?
The employer stated $30 - $100 an hour. That is the gross amount as published in the advert.
How do I apply?
You apply directly to the employer, through the original advert published on Himalayas. Donator takes no applications, charges no commission and stores no CV.
What kind of vacancy is this?
A fully remote role in IT and programming. Hybrid adverts and anything requiring office attendance are not published on this board.
Free certificates for this vacancy
The free certificates that carry the most weight in this field. Each one is verified on the provider's own page.
Applied Skills (scenario-based credentials)
exam is free tooMicrosoft · ~1 h
Microsoft's only free verifiable credential: a lab task in 30-45 minutes, with no proctor, no ID check and no card. Retakes are allowed.
It has to be finished in one session; there is no save and resume.
strong brandOCI Foundations Associate
exam is free tooOracle · ~12 h
A rare case where the certification exam itself is free and needs no Pearson VUE: you sit it inside MyLearn. Take the 2026 track, not the 2025 one.
Oracle's pages load via JS; confirm the $0 on the final step of registration.
strong brandValid: 18-24 monthsCS50x: Introduction to Computer Science
certificateHarvard CS50 · ~100 h
Harvard's own branded certificate is free once you pass every problem set and the final project. The edX verified certificate is a separate paid product and is not needed.
strong brandCS50P: Programming with Python
certificateHarvard CS50 · ~60 h
Same mechanism as CS50x: at least 70% on every assignment plus a final project. The certificate does not expire.
strong brand
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