Software Integration Engineer III

Reflexive Concepts is seeking a skilled Software Integration Engineer III to join our team!

This Software Integration Engineer will serve as the primary customer-facing operations point of contact for the HPDA mission — triaging incoming requests, gathering and scoping technical requirements, and providing standby support for ad-hoc, critical-thinking requests from the mission customer. The role draws on hands-on Linux administration, Spark-based big data processing, and Kubernetes-hosted containerized services.

• Active TS/SCI + FS Polygraph
• Bachelor's degree in Computer Science or related field and at least eight (8) years of demonstrable experience integrating, installing, configuring, upgrading, compiling, and supporting COTS/GOTS software in a heterogeneous operating system environment OR
• Five (5) years of full-time, directly related Computer Science work may be substituted for a degree, plus at least eight (8) years of demonstrable experience OR
• An industry-recognized professional certification, as defined in the TTOs, may substitute for one (1) year of experience; a Master's degree in Computer Science or related field may substitute for two (2) years of experience.

Required Skills + Experience:

• Experience with Linux CLI
• Experience writing scripts using Shell/Bash/Python
• Linux administration experience including software integration, service management, configuration management, and routine sustainment operations related to provisioning, storage, and networking.
• Experience installing, configuring, and supporting COTS/GOTS/FOSS software, libraries, and packages in a Linux environment
• Experience with stream/batch Big Data processing and analytic frameworks including Spark
• Experience with CI/CD principles, methodologies, and tools such as GitLab CI
• Experience with IaC (Infrastructure as Code) principles and automation infrastructure provisioning and configuration using tools such as Ansible
• Experience with containerization technologies such as Docker
• Experience deploying containerized services under Kubernetes orchestration
• Demonstrated experience using system monitoring tools such as Prometheus/Grafana
• Experience with Git for source code management, branching strategies, and team collaboration

• Experience with the Atlassian Tool Suite (JIRA, Confluence)