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

As a backend engineer, you will enhance data collection systems to ensure reliability and scalability, working closely with engineering and mission teams.

As a Mechanical Technician I, you will assemble, test, and maintain mechanical systems and components while collaborating with engineers to ensure quality and reliability of flight hardware.

Lead systems engineering activities including requirements decomposition, architecture, integration, verification and validation. Oversee requirements traceability, develop concepts of operation, manage technical risks, drive milestone reviews, mentor teams, and ensure compliance with engineering processes and standards across the system development lifecycle.

Lead systems engineering integration and test (SEIT) activities: derive, decompose, allocate, trace, and manage requirements and architectures; define concepts of operation; oversee integration, verification, and validation; run milestone reviews; identify and mitigate technical risks; mentor engineers and ensure adherence to engineering processes and standards.

The Network Security Architect will assess network security, guide teams, enhance security policies, design network solutions, and mentor engineers while aligning with a Zero Trust Strategy.

Provide proactive administrative and operational support to senior leaders: manage complex calendars, coordinate meetings, plan events and travel, handle interview scheduling and financial admin (POs/expenses), maintain communications and organized systems, and deliver cross-functional ad hoc support while maintaining confidentiality.

The Deputy Chief Engineer will lead technical execution for a missile defense program, ensuring integrity in structural analysis and promoting cross-functional teamwork.

Lead the technical execution of a missile defense program, ensuring structural integrity through analysis and validation of models while managing cross-functional teams.

Oversee development of spacecraft GNC systems, from architecture to flight operations, design algorithms, and mentor junior engineers.

Lead hands-on design, simulation, testing, and documentation of RF passive and active circuits (VHF–20 GHz) for phased arrays and RF subsystems. Mentor junior staff, coordinate measurements and testing, use AWR/ADS/SystemVue/MATLAB, and guide designs toward producibility and production readiness while interfacing with customers and teams.

Sell Zscaler's data security portfolio (DLP, CASB, DSPM) to commercial accounts. Act as the specialist for customers and partners, build account-based strategies, collaborate with solution engineers and sales leadership, and close complex deals with stakeholders from technical practitioners to C-suite.

Lead product vision and strategy for security operations services, defining outcomes for managed investigation, response, threat hunting, and advisory services. Partner with customer security ops, product, and marketing teams to deliver AI-driven, automated features, represent Zscaler to customers, and drive measurable security outcomes and operational alignment.

Drive partner-facing technical pre-sales for Global Systems Integrators: demonstrate Zscaler use cases, run workshops and POVs, develop joint solution offers, onboard and enable partners, and advocate partner needs across sales, engineering, and product to close transformational cloud security deals.

Lead the development of a new Endpoint Security Posture Management product, focusing on collaboration with engineering and design while managing the product's strategy and roadmap.

Act as intermediary between partners/customers and the SOC, providing phone/email/chat support for incidents, explaining SOC findings, leading high-severity calls, troubleshooting product issues, collaborating with internal teams, and creating knowledge base content to improve response consistency and efficiency.

As a Senior Financial Analyst, you will analyze financial models, product pricing, and provide strategic insights to support business initiatives.

The Marketing Investment Analyst drives media investment planning, optimizing marketing spend through advanced financial modeling and scenario analysis, while synthesizing complex data into strategic narratives for investment decisions.

The Director of Product Operations leads strategic operational priorities, optimizes supply chains, manages business performance, and fosters collaboration across teams.

Sell and close new restaurant partners by prospecting, qualifying, and managing deals through the full sales cycle. Maintain pipeline activity, collaborate with onboarding, marketing, and internal teams, and track opportunities in Salesforce. Conduct in-market outreach and travel to partner locations as needed.

Define requirements for ASIC design, verify implementation, evaluate trade-offs, review IPS, support documentation, and analyze performance.

Lead customer validation strategy and execution for major hyperscaler/OEM customers. Define test depth, acceptance criteria, and mitigation plans. Oversee qualification planning, readiness reviews, and customer closure decisions. Align customer requirements with internal validation, firmware, hardware, and system teams. Provide technical leadership for complex multi-domain validation, debug, and risk assessment to ensure qualification success and customer confidence.