Key skills
Linux environmentsPuppetForemanPythonBashPowerShellSQL databasesNoSQL databasesDockerTroubleshooting skillsResearch skillsTeam collaborationProblem-solvingSQLNoSQLPostgreSQLMongoDBRedisInfluxDBElasticsearchGrafanaLogstashKibanaGitJira
About this role
Trinity Cyber is a pioneer in active network defense cybersecurity, focusing on preemptive security measures. The Senior Infrastructure Automation Engineer will be responsible for maintaining the stability and scalability of high-performance Linux-based infrastructure that supports the company's security products, working autonomously in a remote setting.
Responsibilities:
- Create and maintain structured provisioning, configuration, and deployment workflows using Puppet, Foreman, and other modern automation tools
- Maintain and optimize the enterprise-grade Linux infrastructure that allows our security products to actively shield and defend our customers
- Translate complex requirements into clear, predictable designs
- Participate in design reviews and change planning to ensure every move is calculated
- Take a methodical, data-driven approach to resolving complex system issues, ensuring that once a problem is fixed, it stays fixed
Requirements:
- 10+ years of experience in infrastructure engineering
- Advanced experience in Linux environments (Alma) with a strong focus on automation through Foreman and Puppet supported by Python, Bash, PowerShell (for MS integration), and related tools
- Knowledge of major kernel subsystems (network stack, memory management, process/thread management)
- Advanced python application development knowledge and experience
- Excellent troubleshooting instincts and demonstrated use of rigorous processes for root cause identification
- Familiar with SQL and NoSQL databases (e.g. PostgreSQL, Elasticsearch, MongoDB, Redis)
- Experience working with containers (docker) and standard development processes (git, jira, etc)
- Proven ability to learn quickly and solve significant problems with minimal direction
- Willingness to perform deep research and/or reverse engineer poorly documented standards
- Impeccable troubleshooting skills and ability to rapidly understand the basic design and operation of new systems
- Must possess the highest level of personal integrity, value team success over individual achievement, and enjoy working on a fully remote team in a very high tech environment
- Experience working with any/all of Nautobot, Telegraf/InfluxDB/Grafana, Elasticsearch/Logstash/Kibana, and other automation and monitoring tools
- Familiarity with integrating Linux applications into Windows systems: AD/DNS/DHCP/NPS, and ADFS
- Bachelors degree in Computer Science, Technology, Engineering, or Math