Mail Systems Engineer
Job Summary
Job Description
- Monitor bounce messages, FBLs, and IP reputation.
- Implement and tune SPF, DKIM, DMARC.
- Automate workflows using Python/Perl/Bash.
- Build tools for deliverability monitoring.
- Collaborate with MTA engineers on policy alignment.
- Strong knowledge of SMTP, SPF, DKIM, DMARC, FBLs.
- Proven deliverability and reputation management experience.
- Proficiency in Linux systems.
- Upper-intermediate+ English communication skills.
- Familiarity with Postfix/Exim configurations.
- Docker/cloud exposure.
- Knowledge of C programming language.
- Experience with scripting (Python/Perl/Bash).
- Experience with monitoring/logging systems.
- A focus on professional development
- Interesting and challenging projects
- Fully remote work with flexible working hours
- Paid 24 days of vacation per year
- 10 days of national holidays
- Unlimited sick leaves
- Compensation for private medical insurance
- Co-working and gym/sports reimbursement
- Budget for education
- Opportunity to receive a reward for the most innovative idea that the company can patent
7 skills required
Job Details
Description
-----------
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 are all successful.
You will join the Imunify Email team - the creators of a smart, automated email protection system designed to ensure clean outbound traffic and preserve IP reputation for hosting providers. Our focus is on building high-performance tools for spam detection, email infrastructure protection, and scalable deliverability.
Check out our website for more information about our Imunify Product -
As our Mail Systems Engineer, you will:
- Monitor bounce messages, feedback loops (FBLs), IP reputation.
- Implement/tune SPF, DKIM, DMARC.
- Automate workflows with Python/Perl/Bash.
- Build tools for deliverability monitoring.
- Work with MTA engineers on policy alignment.
Requirements
------------
Must-Have Skills:
- Strong knowledge of SMTP, SPF, DKIM, DMARC, FBLs.
- Proven deliverability & reputation management experience.
- Linux systems proficiency.
- Upper-intermediate+ English.
Nice to Have:
- Familiarity with Postfix/Exim configs.
- Docker/cloud exposure.
- Knowledge of C.
- Scripting (Python/Perl/Bash).
- Monitoring/logging systems.
Benefits
--------
What's in it for you?
- A focus on professional development
- Interesting and challenging projects
- Fully remote work with flexible working hours, that allows you to schedule your day and work from any location worldwide
- Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves
- Compensation for private medical insurance
- Co-working and gym/sports reimbursement
- Budget for education
- The opportunity to receive a reward for the most innovative idea that the company can patent
By applying for this position, you agree with the CloudLinux Privacy Policy - https://cloudlinux.com/privacy-policy
[](https://cloudlinux.com/privacy-policy)
and give us your consent to maintain and process your personal data in this respect. Please read our Privacy Policy for more information - https://cloudlinux.com/privacy-policy
.
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About The Company
CloudLinux is on a mission to make Linux secure, stable, and profitable. We have spent more than 500 combined years working on Linux, and are changing how hosting companies and data centers use this technology we love by bringing it to millions of their customers. With more than 500,000 product installations and 4,000 customers, including Liquid Web, 1&1, and Dell, CloudLinux combines in-depth technical knowledge of hosting, kernel development, and open source with unique client care expertise.
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