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Administer, build, secure, and maintain Red Hat Linux systems supporting mission-critical capabilities. Troubleshoot with developers and engineers, perform patching, RPM packaging, performance tuning, networking, LDAP user management, and security hardening. Provide onsite installation support, occasional travel, after-hours maintenance/on-call support, and assist hardware installations.

Design, build, and maintain secure, highly available Azure cloud-native platforms and CI/CD pipelines for classified mission systems. Implement Infrastructure as Code, automation, monitoring, and security controls while supporting hybrid Windows environments and platform reliability.

Operate and improve classified on-prem/cloud infrastructure, build and maintain CI/CD and deployment pipelines, automate configuration management, integrate security and compliance, provide operational support and troubleshooting for Red Hat Linux environments, and collaborate with engineering teams to scale and optimize systems.

Responsible for troubleshooting and restoring operational software, performing testing, integration, and delivery of new baselines, and conducting end-to-end analysis of complex real-time systems. Will support maintenance, documentation, and software integration efforts. Must hold an active transferable TS/SCI and CI polygraph and meet STEM degree and experience requirements.

Design and execute test plans for legacy and modern command-and-control systems; troubleshoot integration issues; resolve defects; ensure compliance with best practices; and produce detailed documentation and test reports while collaborating with engineering teams.

Support, sustain, and modernize relational databases in a classified mission environment. Administer RDBMS (Oracle/Exadata, PostgreSQL, MySQL, SQL Server), ensure security/compliance, automate tasks, troubleshoot performance/replication/backup, collaborate with engineers and security teams, and provide operational support including after-hours maintenance.

Design, build, and operate secure platform infrastructure and CI/CD pipelines for a critical national program. Implement Kubernetes/RKE2 platforms, automate configuration with Terraform/Ansible/Chef, integrate Kafka and CI tools, troubleshoot Linux-based services, and enforce DevSecOps practices while providing operational support and documentation.