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

Lead the transition of multiple simulation software products from manual to automated testing by defining strategy, selecting frameworks, building automated test suites (unit, API, UI), embedding automation in CI/CD, coaching teams, tracking quality metrics, and interfacing with stakeholders to improve product quality across the TASD program.

Owns requirements development, backlog prioritization, capability documentation, and feature delivery for missile defense modeling and simulation applications. Guides cross-functional systems engineering, analysis, testing, and software development teams; coordinates with operational and user communities; supports application enhancements and deployment; and presents technical briefings to customers, leadership, and stakeholders. Requires active Secret clearance and eligibility for Top Secret clearance, with up to 10% travel.

Leads technologists and supply chain specialists in developing sourcing strategies for critical defense technologies and priority captures. Identifies supply-base gaps, forecasts technology needs, supports government acquisition proposals, and partners with engineering, manufacturing, suppliers, and business development to improve producibility, capacity, affordability, and risk. Manages strategic partner agreements, executive committees, and technology investments funded by suppliers or government programs.

Designs, implements, and secures complex systems and cloud infrastructures in classified environments. Responsibilities include systems security engineering, cloud security, cyber tool integration, monitoring, incident response, RMF accreditation, vulnerability scanning, security control assessments, POA&M management, and authorization documentation. The role collaborates with engineering and program teams, advises leadership on cyber risks, and requires active TS/SCI clearance with CI polygraph.

Lead a systems engineering team supporting Sentinel weapon system deployment. Responsibilities include requirements development and allocation, functional decomposition, interface definition, verification and validation, traceability, systems architecture modeling, and MBSE process development. The role also supports lifecycle cost modeling, sustainability, logistics, system safety, human factors, RAM-C, and stakeholder collaboration across the ground segment of an ICBM system.

Leads technical execution and manages 12–15 software, DevOps, and AI/ML engineers. Responsibilities include coaching, staffing, talent development, performance management, engineering-process enforcement, agile and lean improvement, AI solution adoption, employee relations, and collaboration with HR and program stakeholders. The role requires active Top Secret clearance with SCI eligibility and direct technical experience in software engineering, DevOps, or AI/ML.

The Principal Systems Engineer will support Sentinel requirements engineering and verification strategy. Responsibilities include maintaining system-level requirements, decomposing and allocating lower-level requirements, managing requirements information with MBSE tools, coordinating verification across engineering teams, reporting status to leadership, and collaborating with government stakeholders. The role requires DOORS experience, systems engineering expertise, an active Secret clearance, and the ability to obtain SAP approval.

Designs, implements, and protects complex systems and cloud infrastructures in highly classified environments. Responsibilities include systems security engineering, cloud security, cyber tool integration, RMF accreditation, vulnerability scanning, security control assessments, POA&M management, authorization documentation, continuous monitoring, and advising stakeholders on cyber risks. The role collaborates with engineering and program teams to implement and validate security requirements.

Administer and harden Windows and Linux systems supporting mission-critical classified workflows. Configure and maintain Atlassian tools, deploy Kubernetes and containerized workloads, and manage IPA and Active Directory identity services. Develop Bash and Python automation for operations, patching, and workflow execution. Provide Tier 2/3 support, root cause analysis, documentation, and runbook maintenance. The role also supports virtualization, VDI, infrastructure-as-code, configuration management, and security hardening.

Designs, develops, and maintains PostgreSQL databases across production and test environments. The role architects database instances, supports Docker Swarm deployments, investigates incidents, builds database access layers and automation, and promotes software engineering best practices. Responsibilities include Agile participation, GitLab-based development and CI/CD, Jira and Confluence usage, collaboration with product, QA, and DevOps teams, and mentoring junior and mid-level engineers. Advanced PostgreSQL, Python, Linux, relational database, and software development lifecycle experience are required.