Top Technical Support Engineer Jobs in Denver & Boulder, CO

Provides advanced technical support for the Dragos cybersecurity platform, troubleshooting escalated issues across Linux, Kubernetes, hardware, cloud infrastructure, APIs, networking, and hybrid environments. Reproduces issues in lab environments, analyzes logs, documents solutions, escalates unresolved problems, and collaborates with engineering and internal teams. Maintains customer communication, contributes to knowledge bases and process improvements, and participates in escalation and weekend on-call rotations.

Own complex technical support issues from reproduction through resolution, troubleshooting APIs, webhooks, workflows, integrations, and AI agent behavior. Escalate well-documented issues to Engineering, identify recurring patterns, and partner on product improvements. Create runbooks and troubleshooting guides, coach Tier 1/2 and BPO teams, support critical incidents and premier accounts, participate in on-call rotation, and handle sensitive customer data appropriately.

Provide first-line technical and non-technical support through email, phone, chat, and video. Manage and resolve L1 tickets, troubleshoot system behavior and configurations, document solutions, explain technical issues clearly, and escalate complex problems to L2 or engineering teams. The role requires shell scripting, Python, SQL, REST APIs, GraphQL, and customer support experience, with possible weekend and allocated-shift availability.

Provides advanced technical support for Adabas and Natural products, troubleshooting complex customer issues across mainframe, Windows, and Linux environments. Manages escalations, researches and reproduces technical problems, collaborates with R&D and global teams, develops knowledge-base articles, and supports customers through phone, web, and email. The role requires strong diagnostic, debugging, communication, and customer-service skills.

Investigate and resolve complex customer-facing SaaS issues involving applications, integrations, APIs, webhooks, authentication, checkout flows, and platform errors. Reproduce defects, analyze logs and browser diagnostics, coordinate escalations with engineering and product teams, communicate resolutions, document incidents, improve troubleshooting workflows, identify recurring problems, and support reliability improvements. The role also provides technical guidance to junior support engineers while handling customer data securely.

Provides technical support for commercial chiller startup, operation, servicing, and troubleshooting. Guides field technicians remotely, analyzes service data, supports root-cause investigations, reviews technical documentation, trains personnel, participates in quality and product-development initiatives, and supports mission-critical customers. The role requires extensive HVAC service experience, expertise in refrigeration and electrical systems, customer communication skills, and up to 10–15% travel.

Own complex technical support cases for U.S. Government customers using MarkLogic and Semaphore data platforms. Diagnose database, distributed-system, data-flow, Linux, networking, cloud, security, performance, and operational issues. Coordinate high-severity incidents, communicate with customers and internal teams, escalate defects, improve support processes, mentor teammates, and provide scheduled after-hours coverage in restricted government environments.

Provides senior technical escalation support for cryogenic chip-scale probe stations used in semiconductor and quantum device characterization. Diagnoses complex system-level issues across cryogenic, vacuum, electrical, mechanical, motion-control, instrumentation, computer, software, and networking subsystems. Leads root-cause analysis, corrective actions, installations, calibrations, upgrades, customer training, technical documentation, and troubleshooting methodology development. Partners with engineering, manufacturing, quality, applications, and service teams, with possible domestic and international travel.

Provides advanced technical support to enterprise customers using Chainguard Images. Responsibilities include triaging and resolving complex issues, investigating bugs, coordinating escalations with Engineering, managing customer communication and SLAs, documenting solutions, creating knowledge-base content, submitting product feedback, and participating in an after-hours on-call rotation. The role requires expertise in Linux, containers, Kubernetes, DevOps tooling, cloud platforms, and strong written and verbal communication.

Investigate and resolve production software issues using logs, request traces, API responses, and reproducible examples. Coordinate with engineering on bugs, validate workarounds and fixes, support incident response, and communicate technical findings to customer-facing teams. Document investigations through runbooks and root-cause summaries while improving diagnostic tooling and preventing recurring incidents.

Provides proactive and reactive technical support for designated enterprise customers. Responsibilities include troubleshooting application logs, stack traces, browser traces, REST APIs, SSO, SAML, OAuth, and networks; configuring content sources and product features; managing alerts and remediation plans; creating runbooks and knowledge articles; educating customers; and coordinating cross-functional improvements. The role is remote, customer-dedicated, and may include extended on-call hours, screenings, clearances, training, and customer equipment use.

Provides proactive and reactive technical support to designated enterprise customers. Responsibilities include troubleshooting logs, stack traces, browser traces, APIs, integrations, authentication, and networks; managing incidents and remediation plans; configuring content sources; maintaining runbooks and knowledge articles; educating customers; coordinating with internal teams; and driving support improvements. The role is remote with flexible hours and may require customer-specific screenings, equipment, training, certifications, and extended on-call coverage.

Provides advanced Tier 3 technical support for IBM Guardium Data Security and IBM Z Multi-Factor Authentication products. Diagnoses complex installation, configuration, performance, and functionality issues; performs root cause analysis; develops reproducible cases; and recommends and implements solutions with customers and Engineering. The role supports z/OS environments, contributes to training and documentation, assists junior engineers, participates in projects, and may require occasional after-hours, weekend, or holiday support.

Provides L1 technical support to enterprise customers using cloud email and SaaS security platforms. Resolves configuration, API, integration, false-positive, and threat-investigation issues through ticket ownership, log analysis, root-cause analysis, and collaboration with Engineering and Product. Supports onboarding, maintains knowledge-base documentation, communicates customer updates, identifies recurring issues, and recommends product improvements. Requires Spanish fluency and experience supporting cybersecurity, SaaS, or enterprise technology environments.

Provides combined Azure infrastructure administration and IT help desk support. Responsibilities include managing Azure virtual machines, networking, storage, backups, monitoring, identity, security, patching, and costs; troubleshooting Windows, Microsoft 365, Active Directory, servers, applications, VPNs, and user issues; handling support tickets; documenting resolutions; automating tasks with PowerShell and Azure CLI; and supporting migrations, upgrades, incident reviews, and maintenance.

Own customer support tickets from initial response through resolution, maintaining SLA commitments and coordinating escalations. Troubleshoot Linux-based GPU clusters, access issues, storage, networking, containers, drivers, quotas, security groups, billing, and account problems. Gather logs, reproduce issues, execute and create runbooks, improve documentation, and communicate clearly under pressure. The role requires cross-time-zone collaboration and participation in an on-call rotation for critical incidents.

Provides technical support across PostHog products, owns customer tickets, investigates and debugs unfamiliar systems, ships code and documentation fixes, and partners with engineering teams on recurring customer issues. The role also improves support tooling and workflows, communicates clearly with technical customers, and shares product feedback to inform prioritization.

Provide Tier 2 and Tier 3 technical support for aerial robotics customers and dealers across the US East Coast. Investigate drone hardware, payload, LiDAR, photogrammetry, flight-planning, and processing issues; review survey datasets; coordinate with engineering and partners; manage cases and RMAs; create troubleshooting documentation; and deliver dealer training, customer sessions, pilot projects, demos, and sales support.

Provides senior-level technical support to top-tier customers using Ping Identity products. Responsibilities include troubleshooting, root-cause analysis, issue resolution, customer communication, bug reproduction, escalation leadership, cross-functional collaboration, documentation, mentoring, queue management, and process improvement. The role requires expertise in REST APIs, SSL/TLS, networking, Linux, virtualization, cloud platforms, and identity and access management, with Thursday-to-Monday shifted scheduling and weekend or holiday coverage.

Launches and supports Nokia Wavence microwave radio products across North America. Responsibilities include homologation and qualification testing, RF and system measurements, laboratory validation, troubleshooting complex microwave networks, resolving field and customer issues, supporting integration teams, preparing technical reports, and ensuring regulatory and quality compliance.

Provide post-launch technical support for broadband networks by diagnosing complex Layer 2 and Layer 3 issues across access, aggregation, routing, transport, and service layers. Investigate packet flows, logs, telemetry, alarms, and network configurations to isolate fault domains, determine root causes, and drive production incidents through resolution. Collaborate with NOC, engineering, operations, architecture, vendors, and service assurance teams in a 24x7 environment.

Provide Level 2 technical support by administering Linux/Windows servers, virtualization and cloud platforms, managing databases and web servers, configuring hosting control panels (cPanel, Plesk, WHMCS), troubleshooting networking and performance issues, communicating with customers, and improving support processes.

Provides advanced technical support for robotic systems during commissioning and 24/7 customer operations. Diagnoses hardware, software, controls, Linux, network, and automation failures; analyzes logs and telemetry; develops integrations and support workflows; leads major incidents; coordinates engineering, field service, and customer teams; manages cases and corrective actions; validates AI-assisted diagnostics; and mentors engineers while improving system reliability and recovery times.

Investigate customer issues involving emails, documents, data, accounts, integrations, and web applications. Configure customer accounts, support onboarding and enterprise integrations, troubleshoot logs and data, escalate well-scoped engineering tickets, and create automation, runbooks, and self-service tools. The role requires technical customer support, SQL and programming knowledge, email delivery expertise, careful data handling, and clear communication with technical and nontechnical stakeholders.

Provides first-line technical support for AAM customers and partners across the United States, Latin America, and other territories. Responsibilities include customer communication, ticket ownership in Halo and JIRA, troubleshooting software, networks, hardware, and playback logs, remote issue resolution, escalation management, knowledge base development, ITIL-based problem and change management, customer data maintenance, and onboarding sites to cloud software products.