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CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful. We are truly a great place to work!
Imunify360 Security Suite is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention.
Want to know more about Imunify? Visit imunify360.com.
Curious about who we are? Check out cloudlinux.com.
We are looking for a talented Security Researcher - Team Lead to join our Imunify team!
This exciting opportunity involves leading a dynamic team of talented web protection engineers. Together, you and your exceptional team will have the chance to play a crucial role in ensuring top-notch web security. Work is fully remote so you can work from anywhere.
Responsibilities:
We are looking for someone who has:
What's in it for you?
Imunify360 Security Suite is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention.
Want to know more about Imunify? Visit imunify360.com.
Curious about who we are? Check out cloudlinux.com.
We are looking for a talented Security Researcher - Team Lead to join our Imunify team!
This exciting opportunity involves leading a dynamic team of talented web protection engineers. Together, you and your exceptional team will have the chance to play a crucial role in ensuring top-notch web security. Work is fully remote so you can work from anywhere.
Responsibilities:
- Managing the Web Protection Team (Security Engineers & Researchers)
- Guiding the team by example and leading technical planning
- Reviewing code and team deliverables while supervising new releases
- Monitoring data from servers and improving existing Web Application Firewall (WAF) rules
- Driving new research and experiments on Web Attacks and Bot Protection
- Helping the team mature the existing codebase written in Python
We are looking for someone who has:
- BSc in Computer Science, Applied Mathematics, or a similar field
- 3+ years of experience as a Team Lead
- Experience in Python, including building prototypes or security automation
- A deep understanding of Web Security, Network Security, and Bot Protection
- Knowledge of SQL queries
- Fluency in English (upper-intermediate level or higher)
- Understanding of web hosting environments
- Understanding of the Linux command line
- Knowledge of ModSec, OSSEC, and/or regular expression syntax for security rules
- Familiarity with hosting control panels (cPanel, DirectAdmin, etc.) and/or content management systems (WordPress, Joomla, etc.)
- Fast learner, proactive
- Strong self-motivation, driven to achieve committed milestones
- Strong prioritization skills and a flexible mindset
- Ability to independently analyze a task and find the right solution
- Ability to work with vague requirements and make independent decisions
- Ability to work in a team and lead
What's in it for you?
- A focus on professional development
- Interesting and challenging projects
- Flexible working hours
- Paid one month vacation per year and unlimited sick leave
- Medical insurance reimbursement
- Co-working and gym/sports reimbursement
- The opportunity to receive a reward for the most innovative idea that the company can patent
Key Skills
Ranked by relevance
linux
network security
prototypes
wordpress
firewall
python
joomla
sql
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- Posted
- Sep 04, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Warsaw
- Company
- CloudLinux
Industries
Non-profit Organizations
Primary
Secondary Education
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
IP Network Team Lead
2026-05-28
Full-time
Mid-Senior
Brazil
Non-profit Organizations
Information Technology
View Job Details
Related
Project Lead
2026-05-28
Full-time
Not Applicable
Finland
Non-profit Organizations
Project Management
View Job Details
Related
Civils Lead
2026-05-24
Full-time
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Finland
Non-profit Organizations
Engineering