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

Architects, deploys, automates, and maintains isolated cloud and local cyber ranges supporting concurrent security training scenarios. Responsibilities include infrastructure-as-code deployment, cloud service emulation, network segmentation, security controls, monitoring, troubleshooting, documentation, and SimSpace product guidance. The role collaborates with security researchers and training specialists to deliver realistic, scalable cyber exercises.

Drive enterprise cybersecurity sales across the Central U.S., exceeding revenue targets and winning large accounts. Responsibilities include communicating product value, developing customer strategies and sales plans, negotiating contracts, partnering with sales engineering and professional services, supporting renewals, reviewing market analytics, and creating sales and marketing content. The role requires at least five years of cybersecurity sales experience and familiarity with cloud, SaaS, and on-premises enterprise security products.

Lead full-lifecycle recruiting and internal mobility support across technical and nontechnical functions. Partner strategically with hiring managers and senior leaders, source and engage candidates, improve candidate experience, maintain recruiting operations and data quality, and support onboarding. Design and implement AI-enabled workflows, automations, and agentic solutions to improve hiring efficiency, scalability, analytics, and consistency while advising stakeholders through complex and ambiguous hiring challenges.

Provide hands-on technical leadership for reusable cyber ranges, virtual-machine images, network architectures, and infrastructure automation. Design standards and automation with Ansible and Packer; troubleshoot complex networks, Windows, Linux, VMware, Active Directory, security tooling, and ICS/OT environments. Lead cross-team technical decisions, improve testing and release practices, mentor engineers, delegate ownership, and develop scalable, secure, supportable range solutions.

Senior Sales Executive responsible for hunting and winning large enterprise cybersecurity accounts across the Central/West U.S. The role owns revenue targets, sales planning, customer strategy, negotiations, contracting, and partnership with sales engineering, professional services, product, and customer success teams. Additional responsibilities include analyzing market opportunities, developing client solutions and presentations, supporting renewals, and aligning marketing and content initiatives with company capabilities.

Lead cybersecurity technical sales cycles across the Americas, including discovery, solution design, evaluations, pilots, demonstrations, RFI/RFP responses, and technical close support. Build custom integrations using scripting, APIs, and protocols; connect customer security tooling to cyber ranges; and support AI-agent security evaluations. Partner with sales, product, customer success, professional services, resellers, and integrators while serving as a technical advisor and regional thought leader.

As a Cyber Range Engineer, design and manage computer networks, configure security tools, and troubleshoot IT systems while collaborating with clients and teams.

Technical lead to design and build an eBPF-based kernel-level internet simulation and control plane. Own XDP/TC hooks, BPF maps, topology database, and lightweight in-range agents. Mentor engineers, set architecture, and productionize a proof-of-concept for multi-tenant cyber range network simulation with realistic ASN routing and traceroute fidelity.