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

Lead early-phase systems engineering for C2BMC missile defense: translate stakeholder needs into concepts, perform requirements elicitation and decomposition, create MBSE physical and logical models (Cameo), develop interfaces/ICDs/IDDs, run technical reviews, support Agile Scrum teams, and coordinate with customers and stakeholders to ensure system verification and integration.

Lead systems engineering for a multi‑variant product line: define and document functional/non‑functional requirements, maintain requirement traceability, create ICDs and UML diagrams, collaborate with Agile teams, support integration/verification across variants, and continuously improve engineering processes, tooling, and documentation.

Develop and validate ballistic and hypersonic kinematic threat models, apply engineering and mathematical algorithms to simulate missile/launch vehicle trajectories, author V&V documentation, collaborate with systems and software engineers and MDA stakeholders, and support data production and sustainment within TSE modeling frameworks.

Full-stack software engineer supporting a classified national security space program. Develop, integrate, test, deploy, and maintain Java-based, containerized applications (Docker/Kubernetes) on Linux. Work on Agile teams, propose technical improvements, support O&M defect resolution, and operate partly in secure facilities. In-person role in Aurora, CO with 10% travel and required security clearances.

Lead and coordinate cross-functional engineering and Agile Release Train teams for TO60 projects. Manage technical scope, cost, schedule (IMS/EVMS), and deployment activities. Resolve cross-spiral conflicts, support proposals and mods, and provide solutions for complex technical issues to meet program objectives.

Design, develop, and deploy mechanical launch-equipment and mechanisms for the Sentinel program. Create CAD models and 3D drawings, verify designs via simulation and testing, support lifecycle phases from fabrication to maintenance, lead design teams, mentor junior engineers, and present technical status to customers and stakeholders.

Lead systems and software architecture for the C2BMC missile defense program, translating requirements into architecturally compliant designs, producing MBSE artifacts, mentoring junior engineers, supporting governance and reviews, coordinating with MDA counterparts, and ensuring systems meet maintainability, reliability, usability, and scalability requirements.

DevOps Software Engineer supporting the Ground Weapons System program. Provide technical contributions to software products, develop and debug modeling/simulation software, use Atlassian and version control (Git/Bitbucket), apply object-oriented design and SOLID principles, and work in a secure, in-person environment. Requires active Secret clearance and occasional travel (~10%).

Design, develop, and document secure network architectures; integrate and test network hardware/software; perform trade studies and subsystem analysis; administer Cisco routers, switches, and firewalls; implement IPv4/IPv6, VRFs, VPN/IPsec, VLANs and routing; perform L1–L6 networking tasks; manage crypto/COMSEC (HAPIEs, key loading); work on-site supporting classified programs with Top Secret clearance.

Manage and automate CI/CD pipelines, deploy and monitor containerized systems, administer Linux infrastructure, write shell scripts, manage IaC, work with Kubernetes and messaging platforms, and support system health and security for space systems.