Top Support Engineer Jobs in Denver & Boulder, CO

Provides advanced technical support for GitLab deployments serving U.S. government customers in secure, air-gapped, and regulated environments. Investigates Linux, application, infrastructure, and code issues; analyzes logs and performance; develops troubleshooting tools and documentation; partners with Engineering and Product; participates in on-call rotations, customer support, hiring, and process improvement.

Provide first-line technical support for complex security and networking issues, including troubleshooting SSL, SAML, HTTP, TCP/IP, connectivity, and performance problems. Partner with Engineering, document resolutions, manage enterprise escalations, contribute product feedback, develop training, and mentor support engineers. The role requires expertise in web security, network infrastructure, security proxies, VPNs, firewalls, DLP, SD-WAN, and related technologies, along with U.S. citizenship.

Provides advanced technical support for HPE VM Essentials and Morpheus Enterprise deployments across on-premises, hybrid, and cloud environments. Leads critical escalations, incident resolution, root cause analysis, defect triage, and architectural guidance. Troubleshoots virtualization, compute, operating systems, storage, networking, and automation platforms. Develops support tools and processes, documents best practices, mentors engineers, and influences product quality and roadmap decisions.

Supports 24x7 satellite ground-system operations by scheduling backend systems and antenna resources, monitoring telemetry and system health, coordinating anomaly response, troubleshooting hardware and software issues, and managing investigations through resolution. The role develops operational metrics, dashboards, tools, cloud capabilities, processes, and technical documentation while coordinating with customers, vendors, engineering teams, and operations leadership to improve reliability and mission readiness.

Support enterprise customers and partners integrating applications with Wasabi Cloud. Diagnose, research, reproduce, and report defects; test storage services with third-party applications; validate interoperability using APIs and SDKs; investigate S3 protocol behavior; and collaborate with sales, development, QA, product, and support teams.

Owns Bloom Credit’s production support and incident response function, including monitoring, incident coordination, root cause analysis, documentation, metrics, and preventive improvements. Supports client-facing Operations with onboarding, offboarding, and troubleshooting tasks while automating repetitive workflows using scripts. Partners with engineering, operations, and product teams to improve system reliability, reduce support overhead, and strengthen incident response processes.

Provides Tier 1 technical support for enterprise customers using ControlUp’s digital employee experience platform. Responsibilities include troubleshooting Windows Server, networking, VDI, Citrix, and VMware environments; using PowerShell scripting; managing multiple customer issues under pressure; and communicating effectively with internal and external stakeholders. The role requires evening-shift availability from 12 PM to 9 PM Pacific Time and follows a hybrid work model.

Provide Tier 1/2 technical support for e-commerce and internal users of WMS/OMS, manage tickets and SLAs, run client onboarding and training, diagnose web/API issues using observability logs, escalate and document bugs, and support AI agent QA and knowledge base curation.

Provides hands-on corporate IT support for executives, remote employees, field users, and support-center staff. Troubleshoots Windows, macOS, Microsoft 365, identity, connectivity, endpoint, collaboration, and hardware issues; manages device deployment, lifecycle, security, assets, and onboarding. Owns incidents through resolution, documents solutions, supports Teams Rooms, collaborates on IT projects, and improves recurring support processes. Requires occasional onsite, after-hours, travel, and equipment-handling work.

Manage the full deployment lifecycle for retail locations, coordinating installation, network setup, configurations, and troubleshooting, while building automation and ensuring quality.

Provides third-tier technical support for enterprise cybersecurity customers, diagnosing complex issues through lab reproduction, source-code analysis, networking and systems investigation. The role prioritizes customer impact, develops workarounds with Engineering, supports Sales engagements, documents solutions, improves support processes, creates customer-facing content, and participates in limited on-call coverage. Requires expertise in Linux, networking, security technologies, databases, cloud and virtual environments, plus strong customer communication and escalation management skills.

Owns technical execution of unmanned system deployments, including preparation, integration, troubleshooting, field repairs, mission execution, recovery, and documentation. Administers Linux and embedded compute systems, diagnoses hardware, networking, RF, payload, and software issues, and develops temporary tools or workarounds. Trains operators, supports customer onboarding, advises on operational procedures, and relays field feedback to Product and Engineering teams. Requires at least 25% travel and experience supporting defense, government, military, or unmanned-system customers.

Owns forward-deployed communications and networking missions from preparation through recovery. Configures and troubleshoots IP networks, Linux systems, video streaming, RF, satellite, and beyond-line-of-sight communications in austere environments. Supports field exercises and operational missions, trains military and government customers, develops diagnostic tools, and provides feedback to Product and Engineering teams.

Provide global end-user IT support with primary responsibility for US users and the Colorado Training Centre. Responsibilities include Microsoft 365 and endpoint administration, hardware procurement and troubleshooting, device onboarding and decommissioning, asset management, training-system support, remote hands assistance, incident ownership, and maintaining site operational readiness. The role also supports identity and access management, endpoint security, patching, vulnerability remediation, and continuous improvement initiatives.

Own technical and functional customer support for Sardine’s API-driven risk and payment platform. Troubleshoot complex customer issues, analyze API and web-stack problems, collaborate with engineering and third-party providers, document solutions, and advocate for product improvements. The role requires strong knowledge of APIs, cloud infrastructure, SQL, SaaS support, and fintech or compliance environments while operating independently in a remote, high-volume support setting.

Provides technical support for TeamCity, diagnosing whether issues originate in the product, infrastructure, or integrations. Responsibilities include troubleshooting web servers, applications, databases, version control, build systems, containers, and cloud environments; developing workarounds; reporting bugs; escalating issues; documenting solutions using KCS principles; and sharing customer feedback with product teams.

Leads ground support equipment and tooling engineering projects for spacecraft, satellite, and solar product lines. Oversees technical design, integration, trade studies, estimates, supplier coordination, risk management, cost, schedule, and quality. Leads cross-functional teams, mentors engineers, communicates project status, manages Statements of Work, and serves as the bridge between Engineering and Program offices while driving innovation and continuous improvement.

Operate, monitor, troubleshoot, and optimize global network infrastructure across datacenters and telco partners. Diagnose complex network incidents, drive root-cause analysis, implement long-term fixes, document configurations and procedures, coordinate cross-team remediation, and support network architecture, routing, and peering for LAN/WAN/wireless environments.

Provide onsite technical support for managed-services clients by diagnosing and resolving Microsoft, Windows, networking, VPN, firewall, endpoint, peripheral, and user issues. Manage tickets, documentation, SLA response times, client follow-up, escalations, and local client visits. The role requires empathetic customer service, troubleshooting ability, independent learning, and collaboration across service teams.

Support developers and businesses using the PlanetScale database platform by troubleshooting production issues across applications, databases, infrastructure, and product behavior. The role involves resolving tickets and technical questions, explaining queries and workflows, creating documentation and playbooks, identifying recurring customer friction, and partnering with Engineering on product improvements and scalable support processes.

Lead complex, high-priority customer escalations, troubleshoot Alloy platform issues, design long-term solutions, improve tooling and documentation, mentor junior engineers, participate in on-call rotation, and collaborate with Product and Engineering to influence roadmap and product quality.

Lead customer-facing HPC deployments and serve as the escalation point for complex hardware, operating system, application, and compiler issues. Deploy and debug GPU-accelerated Kubernetes clusters across on-premises and cloud environments, using Python, C#/.NET, CUDA, and ROCm. Diagnose issues involving NVIDIA and AMD GPUs, high-speed interconnects, PCIe topology, and driver stacks. Create technical documentation, reproduce customer failures, and collaborate with engineering and R&D on bug reports and product improvements.

The Partnership Support Engineer will handle integration issues, improve processes, build tools for diagnostics, and ensure reliability for partner integrations, APIs, and collaborations.

As an Enterprise Support Engineer, you will lead technical support for enterprise customers, resolving complex cloud issues and developing performance dashboards while advocating for customer needs.

Provide client-facing technical support for enterprise customers using Nerdio, Azure Virtual Desktop, Windows 365, Intune, and Microsoft cloud technologies. Support platform onboarding and Azure deployments, troubleshoot complex cloud and hybrid infrastructure issues, diagnose root causes, document resolutions, guide IT administrators, and collaborate with engineering and product teams on escalated issues.