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

Develop and maintain secure software using software lifecycle practices, Git, and DevSecOps processes. Apply cybersecurity principles including authentication, authorization, secure coding, and confidentiality. Support ACAS testing, vulnerability scanning, and cloud container security activities. Collaborate in Agile development workflows, pursue emerging cybersecurity knowledge, and obtain and maintain a U.S. government security clearance.

Develops and applies software quality processes for software-based systems, including requirements traceability, inspections, verification, validation, testing, audits, and compliance reviews. Evaluates software designs, source code, test plans, and configuration management practices; identifies deficiencies and supports corrective action. Requires interpreting software code and working across development and integration teams. The role requires active Top Secret clearance, potential SCI access, STEM education, and occasional travel.

Coordinates configuration and data management activities for aerospace systems, including engineering change control, baseline management, document release, repository administration, status accounting, audits, corrective actions, and change boards. Ensures compliance with customer contracts and configuration management requirements while coordinating with engineering, quality, manufacturing, and support teams.

Evaluates defense system designs for cybersecurity gaps, conducts system and component-level testing and risk analysis, communicates findings, and supports security architecture and mitigation strategies. The role requires familiarity with DoD cybersecurity frameworks, testing environments, threat analysis, STIG, ACAS, eMASS, and penetration testing. It supports the Navy’s Fleet Ballistic Missile program and requires an active Secret Clearance, U.S. citizenship, and the ability to obtain Top Secret clearance.

Leads systems testing for space and ground systems across production, integration, verification, and validation. Develops test strategies, plans, requirements, procedures, and execution-management artifacts; coordinates end-to-end testing with engineering, integration, customers, and stakeholders. Manages MBSE test requirements in Cameo and requirements in DOORS Classic, supports qualification and failure review boards, and ensures systems transition successfully to operations.

Systems Engineering Intern performs technical assignments during summer break while enrolled in an accredited degree program. Responsibilities may include systems engineering activities, requirements decomposition, and related project or coursework applications. Candidates must pursue a systems engineering or related degree and be U.S. citizens. Experience with DOORS and systems engineering activities is preferred.

Develop, test, document, debug, and maintain ground software for the Next Generation Geospatial OPIR mission. The role combines 70–80% software engineering with 20–30% Scrum Master responsibilities, including Agile collaboration, microservice development, REST and message broker integration, defect resolution, and secure, reliable software delivery. The engineer will work across teams, support high-priority fixes and occasional non-standard hours, and use AI to improve development velocity.

Leads program quality across the lifecycle, including contract reviews, supplier quality, audits, quality assurance plans, risk reviews, non-conformance processes, and customer or DCMA engagement. Supports avionics and battery suppliers while coordinating quality activities across hardware, software, systems, manufacturing, and subcontractors. Maintains quality requirements, budgets, assessments, and program team operating rhythms.

Performs systems engineering for geospatial intelligence software supporting national security missions. Responsibilities include system modeling, requirements definition, architecture support, user outreach, technical planning, system integration, verification and validation, trade studies, requirements allocation, and interface definition. Works within a Scrum team using Cameo, Jira, and Confluence, while supporting automation solutions and classified government programs.

Supports classified IT infrastructure through Windows/Linux administration, network and data-storage maintenance, system patching, scripting, and user support. Configures Cisco switches, CUCM, Juniper firewalls, AWS and Azure networking services, and TACLANEs. Performs systems integration, requirements analysis, verification, validation, and technical planning. The role also supports network troubleshooting, system hardening, multi-site architectures, and special-event coverage while collaborating with classified network operations teams.