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

Designs and maintains secure IT services for a Defense Intelligence Agency customer. Responsibilities include implementing Zero Trust and ICAM capabilities, applying RMF security controls, developing cybersecurity test cases, preparing Assessment and Authorization documentation, overseeing security testing and evidence collection, supporting vulnerability remediation, and advising on information assurance, physical security, and special-program controls.

Designs, administers, and maintains classified and unclassified developmental labs for infrastructure and application testing. Builds virtualization and simulation environments, develops test plans, performs technology integration and validation, supports security accreditation evidence collection, and coordinates with engineering, cyber, operations, government, and vendor teams. The role also manages lab documentation, demonstrations, disaster recovery testing, technology lifecycle activities, and operational transitions.

The Systems Engineer will define client requirements for RF solutions, develop system architecture, and implement technical solutions in collaboration with other engineering teams.

Designs, tests, validates, deploys, and transitions IT hardware, software, data center, and VDI infrastructure solutions. Responsibilities include requirements analysis, system architecture, technology evaluations, capacity and performance planning, troubleshooting, documentation, testing, equipment strategy, procurement support, and operational handoff. The engineer collaborates with government stakeholders and operations teams while supporting innovation and continual service improvement activities.

Provides Tier 2 support for classified and unclassified enterprise IT environments, including incident troubleshooting, break/fix, maintenance, patching, monitoring, testing, and solution deployment. Coordinates with Tier 3, engineering, technical writers, and government stakeholders. Supports infrastructure capacity and performance management, service improvement, lab testing, SOP and knowledge-base development, CDRL documentation, and 24/7 global operations.

Deploys, operates, maintains, and automates physical, virtual, and cloud-based Windows Server and Linux infrastructure supporting mission-critical applications. Responsibilities include patching, incident response, break/fix support, security compliance, ATO and IATT support, testing, blue/green deployments, performance analysis, documentation, and continual service improvement in classified environments.

Leads regional operations across multiple sites, managing site and project leads, administrative staff, resources, budgets, compliance, performance, and project execution. The role mentors personnel, monitors metrics, drives continuous improvement, supports organizational change, coordinates service integration, and serves as a liaison among regional leadership, functional teams, service providers, and customers. It also supports program deliverables, staffing, reporting, integrations, and strategic objectives.

Design and build responsive web applications and APIs, ensuring secure integration and compliance with government standards in an agile environment.

Supports RF collection and antenna-system development for Space Force missions. Responsibilities include simulations, MBSE analyses, system and wiring diagrams, power and RF link budgets, bills of materials, design reviews, presentations, R&D, testing, deployment, and technical documentation under manager mentorship.

Design, develop, and deploy scalable Agentic AI and multi-agent systems. Build microservices, RESTful APIs, cloud-native applications, and integrations with enterprise and distributed systems. Manage the full software development lifecycle, write tested and maintainable code, optimize performance, and evaluate emerging AI frameworks. Collaborate with engineering, architecture, product, and mission teams in Agile/Scrum environments while supporting continuous improvement and system sustainment.