Junior Engineer - Linux Systems Admin/Engineer
Technology
Job Description
Junior Engineer - Linux Systems Admin/Engineer
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Salary: $85k-$120k + bonus
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Location: Woodridge, IL
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Hybrid: 4 days onsite, 1 day remote
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*We are unable to provide sponsorship for this role*
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Qualifications
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- 1-3 years max of professional experience in DevOps, Systems Administration, Infrastructure Engineering, SRE, or Trade Support
- Strong administration and troubleshooting skills
- Strong application troubleshooting support is a must
- Experience supporting Linux Server environments
- Some knowledge of Windows server
- Scripting experience with Python, Bash, PowerShell, or similar languages
- Understanding of TCP/IP networking
- Ability to troubleshoot complex production issues across infrastructure and applications
- Comfortable working in high-pressure production environments
- Strong communication and organizational skills
- Database SQL experience
- Bachelor's degree
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Bonus Points
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- Experience supporting low-latency or high-performance trading systems
- Familiarity with Git, CI/CD tools
- Experience with observability, monitoring, and alerting systems
- Exposure to co-location or on-premises data center environments
- Familiarity with JSON, XML, or Parquet data formats
- Experience analyzing packet captures and order event streams
- Knowledge of multicast networking and market data infrastructure
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Responsibilities
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- Monitor and support trading infrastructure across multiple exchanges and markets
- Maintain and troubleshoot Linux and Windows server environments
- Develop and maintain automation tools using Python, Bash, PowerShell, or similar languages
- Build monitoring systems, dashboards, and alerting infrastructure
- Diagnose and resolve networking, application, and operating system issues in production environments
- Analyze logs and packet captures to troubleshoot trading and connectivity issues
- Collaborate with developers and traders to support new trading initiatives and infrastructure requirements
- Implement infrastructure-as-code and automation best practices
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