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Job Description
Career Description
Simplex is looking for smart, curious, and driven individuals to join our technology team. Technology at Simplex is the core of the business. We are a leading technology-driven proprietary market-making firm. You will be someone excited by challenges and proactive in problem-solving.
What will you be doing?
- Develop and maintain monitoring and deployment systems (Systems and Network)
- Triage and respond to issues
- Prepare and execute changes to the Linux environment
- Maintain and deploy servers and workstations
- Projects will be completed both independently and as a part of a team, when necessary
- This is an in-office position, with occasional onsite work at several colocation facilities in Chicago, Aurora, and New Jersey
- Infrequent evening/weekend work to allow for change execution outside of trading hours
- Other opportunities as assigned
Skills and Experience:
- 3+ years of experience as a System Administrator, Linux Administrator, or similar
- Thorough understanding of Linux (kernel, modules, filesystems) with special emphasis on the network stack, especially multicast, and OpenOnload
- Experience working with Linux and standard tools (bash, grep, sed, awk) and scripting languages (Python, Perl, bash)
- Understanding of Linux concepts (kernel, modules, memory allocation, filesystems)
- Familiarity with common server technologies(IPMI, SNMP), or software (Nagios, Ansible, dnf/rpm, git)
- Experience troubleshooting complex performance issues
- Ability to lift and move heavy equipment (40-50 lb regularly)