Sleek
Senior Engineer - OS Security R&D
Skills
2 months ago
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Important information
Contract type:
Permanent
Location:
Ramat Gan, Israel
Work mode:
Onsite
Published on:
25 August 2026
What they need
Sleek is unlike any other cybersecurity company.
We work hand in hand with Israel's security institutions to deliver products that make a unique impact -things that simply cannot happen anywhere else.
To tackle the most complex challenges, we employ the brightest minds in low- & high level R&D, vulnerability research and full-stack development.
If you're curious, intelligent and eager to make a strategic impact on Israel's national security, your place might be with us .
About the Job
In this role you will be part of a high-performing R&D team , developing sophisticated endpoint solutions for various platforms .
You will be spearheading the development of products end-to-end, while exploring innovative technological ideas and turning them into production-quality solutions - from early ideation through design, implementation, and deployment.
This is a unique role, tackling complex problems involving OS internals and low-level system development. You’ll work closely with top-tier engineers, cross-functional partners and clients.
Your knowledge, skills and qualities:
- 5+ Years in the Cyber Security R&D field.
- A team player with strong communication and problem-solving skills.
- Experience with C/C++ and Python.
- Deep understanding of OS Internals principles.
- Strong understanding of network protocols.
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