Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

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.

Provide hands-on Linux software engineering and technical user support for classified HPC R&D: onboard users, troubleshoot access, scripts, and workflows, support modeling and simulation, maintain and document code, develop tutorials, coordinate with operations and security, and mentor junior staff.

Provide RF systems engineering and hands-on hardware sustainment for RF ground and satellite communications systems. Troubleshoot outages, collect and analyze diagnostic data, manage requirements and baselines, develop workarounds, support integration and engineering changes, and recommend system/architecture improvements. Support occasional travel, after-hours response, and antenna/tower safety tasks.

Design, develop, test, and maintain Java-based microservices and satellite ground system software. Collaborate in Agile teams, apply DevSecOps and CI/CD, use AWS and containerization, troubleshoot and modernize multi-tiered systems, and deliver high-quality software.

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.

Support systems engineering across the full lifecycle for classified aerospace/defense programs: requirements decomposition, architecture, interface definition, integration and test, verification/validation, MBSE artifacts, coordination with software/test/cyber teams, and configuration-controlled delivery in Agile environments.

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.

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, implement, and support platform infrastructure and automated CI/CD pipelines for a large, mission-critical program. Integrate security and compliance, collaborate with development teams, and provide operational support, documentation, and baseline control.

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.