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Systems Developer - Email Security(m/w/x)
Building and operating scalable email security solutions with filtering plugins. Proficiency in scripting and compiled languages, plus Linux/UNIX experience, required. Three-month deployments in Honolulu.
Requirements
- Higher education in Computer Science or related field
- Proficiency in scripting languages (Bash, Perl, Python)
- Proficiency in compiled languages (Go, C++, C#, Rust)
- Experience with Linux or UNIX-based OS
- Comfort working at system level
- Knowledge of email protocols (SMTP, TLS, DNS, DKIM, DMARC)
- Knowledge of email security standards (SMTP, TLS, DNS, DKIM, DMARC)
- Familiarity with software testing practices
- Familiarity with system testing practices
- Understanding of monitoring principles
- Understanding of observability principles
- English fluency
- Clear communication skills
- Teamwork skills
- Independent work ability
- Familiarity with Microsoft 365
- Experience using LLM-assisted development tools
- Knowledge of container technologies
- Knowledge of cloud technologies (Kubernetes)
- Experience with TCP/IP protocols
- Experience with HTTP protocols
- Certification as Mission Control Engineer
Tasks
- Build and operate a scalable email security solution
- Design, implement, and deploy components
- Maintain components from concept to production
- Develop email services for customers
- Develop filtering plugins
- Develop internal tools
- Develop management infrastructure
- Integrate third-party products into Linux and cloud stacks
- Build public APIs for email processing
- Build public APIs for email configuration
- Extend monitoring capabilities
- Extend alerting capabilities
- Extend log aggregation capabilities
- Troubleshoot production systems
- Debug production systems
- Manage life cycle of existing deployments
- Optimize existing deployments
- Manage cloud-native environments
- Own components end-to-end
Work Experience
- 2 years
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Bash
- Perl
- Python
- Go
- C++
- C#
- Rust
- Linux
- UNIX
- SMTP
- TLS
- DNS
- DKIM
- DMARC
- Microsoft 365
- Kubernetes
- TCP/IP
- HTTP
Benefits
Workation & Sabbatical
- 3-month deployments in Honolulu
Learning & Development
- Skill development opportunities
Career Advancement
- Career advancement
Other Benefits
- Diversity and inclusion
- Equal opportunity employer
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Systems Developer - Email Security(m/w/x)
Building and operating scalable email security solutions with filtering plugins. Proficiency in scripting and compiled languages, plus Linux/UNIX experience, required. Three-month deployments in Honolulu.
Requirements
- Higher education in Computer Science or related field
- Proficiency in scripting languages (Bash, Perl, Python)
- Proficiency in compiled languages (Go, C++, C#, Rust)
- Experience with Linux or UNIX-based OS
- Comfort working at system level
- Knowledge of email protocols (SMTP, TLS, DNS, DKIM, DMARC)
- Knowledge of email security standards (SMTP, TLS, DNS, DKIM, DMARC)
- Familiarity with software testing practices
- Familiarity with system testing practices
- Understanding of monitoring principles
- Understanding of observability principles
- English fluency
- Clear communication skills
- Teamwork skills
- Independent work ability
- Familiarity with Microsoft 365
- Experience using LLM-assisted development tools
- Knowledge of container technologies
- Knowledge of cloud technologies (Kubernetes)
- Experience with TCP/IP protocols
- Experience with HTTP protocols
- Certification as Mission Control Engineer
Tasks
- Build and operate a scalable email security solution
- Design, implement, and deploy components
- Maintain components from concept to production
- Develop email services for customers
- Develop filtering plugins
- Develop internal tools
- Develop management infrastructure
- Integrate third-party products into Linux and cloud stacks
- Build public APIs for email processing
- Build public APIs for email configuration
- Extend monitoring capabilities
- Extend alerting capabilities
- Extend log aggregation capabilities
- Troubleshoot production systems
- Debug production systems
- Manage life cycle of existing deployments
- Optimize existing deployments
- Manage cloud-native environments
- Own components end-to-end
Work Experience
- 2 years
Education
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Bash
- Perl
- Python
- Go
- C++
- C#
- Rust
- Linux
- UNIX
- SMTP
- TLS
- DNS
- DKIM
- DMARC
- Microsoft 365
- Kubernetes
- TCP/IP
- HTTP
Benefits
Workation & Sabbatical
- 3-month deployments in Honolulu
Learning & Development
- Skill development opportunities
Career Advancement
- Career advancement
Other Benefits
- Diversity and inclusion
- Equal opportunity employer
About the Company
Open Systems AG
Industry
IT
Description
Open Systems provides secure connectivity solutions, combining SD-WAN, Firewall, SWG, CASB, and ZTNA for cloud and hybrid environments.
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- Open Systems AG
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Software Systems Engineer SD-WAN(m/w/x)
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Software Systems Engineer Network Core(m/w/x)
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