Install, start up, service, troubleshoot, and repair industrial cooling equipment and related electrical/mechanical components (motors, sensors, relays, switches, actuators). Perform preventive maintenance, read wiring diagrams, test equipment after repairs, complete service reports, and provide onsite customer service. Requires minimum 2 years' hands-on experience with electrical/mechanical equipment and comfort working on 200-440V systems; travel up to 20%.

Provides local and regional/national field service and installations, supervises subcontractors, installs and tests fiber and copper cabling, configures and troubleshoots routers/switches (including Cisco and Adtran), installs POS/CCTV/security systems and voice/PBX equipment, completes project documentation, and may travel overnight up to 80% depending on projects. Typical hours Monday–Friday with remote work.

Join Khan Academy as a 10-month fixed-term Rostering Specialist to manage technical setup and daily roster synchronization for K-12 district partners, conduct onboarding calls, document rostering details, monitor account activations, and support internal and external stakeholders. Compensation band: $77,600 - $87,300 USD/year.

CrowdStrike seeks a Security Advisor (Falcon Complete) to assess customers' Falcon environments, align configurations to Falcon Complete standards, recommend and document remediation, liaise with internal teams and support, and deliver service reports. Requires 2+ years in cybersecurity, familiarity with Windows/Linux/macOS, threat detection and incident response experience, relevant certifications, and experience using AI technologies to support security outcomes.

Provide primary technical support for a customer on NVIDIA Ethernet and AI infrastructure (including Spectrum-X). Responsibilities include diagnosing and resolving complex hardware and software issues on Linux (multi-distro), packet-level debugging (tcpdump/Wireshark), collaborating with Engineering/Marketing/Support, developing support methodologies, and participating in customer communications. Role requires at least 5 years of relevant support/debugging experience and regular travel to the Memphis, TN site.

Granum is hiring a remote Customer Support Specialist (Tier 1) to field phone, email, chat, and ticketing inquiries, troubleshoot SaaS product issues, escalate bugs, contribute to knowledge bases, and work cross-functionally. Role is open to candidates in the US and Canada; company does not sponsor work authorization. Country-specific annual salary ranges are listed in the posting.

EXANTE is hiring a White Label Support Engineer to provide L2 application support across infrastructure, networking, databases and application layers. Responsibilities include shift-based monitoring and incident response, troubleshooting production issues, automation/scripting (Bash/Python), maintaining runbooks and observability (Grafana/Prometheus/Zabbix/ELK), and collaborating with development and SRE teams. Requires strong Linux skills and 2+ years of application support experience.

Safeguard Global seeks a Salesforce Administrator to support day-to-day Service Cloud administration, configure objects/automation/reports, handle user management and troubleshooting, assist with testing and deployments, maintain data quality, and help implement AI-driven features such as Agentforce. Requires 3+ years Salesforce experience; ADM 201 preferred; professional fluency in English.

Join NVIDIA's CSP Engagements team as a Principal Engineer to lead end-to-end performance characterization, profiling, tuning, and validation with hyperscaler customers. You will work directly with CSP engineering teams to collect workload feedback, drive optimization priorities into CUDA/NCCL/driver/firmware, maintain and validate open-source and customer tooling, and define test strategies for performance validation. Requires 15+ years in systems performance engineering with strong GPU profiling, distributed training, and data analysis skills.

NVIDIA seeks a Field Applications Engineer to provide onsite technical engagement for large datacenter deployments of NVIDIA AI systems. Responsibilities include solving complex hardware and deployment issues, supporting sales account managers, establishing technical relationships with customer engineers and architects, identifying customer architectures and requirements, and providing technical training. Requires BS/MS in a technical field or equivalent, 5+ years in system design or technical customer support, and in-depth knowledge of servers, storage, and network hardware.

Provide technical account management and advocacy for enterprise customers using Red Hat OpenShift, including onboarding, adoption, troubleshooting, and collaboration across Red Hat teams. Role requires experience with container technologies, Linux/RHEL administration, CI/CD and cloud deployments, and involves travel to customer sites as needed.

Provide technical customer support for payroll integrations: troubleshoot API/connectivity issues, GL sync errors, journal entry and data mapping problems; document cases in CRM; collaborate with Product and Engineering; require 2+ years SaaS support experience and familiarity with accounting concepts and integrations.

Role to diagnose and resolve complex customer issues on NVIDIA DGX hardware and software stacks, perform Linux-level triage (RHEL/Ubuntu), interact with engineering/marketing/support teams, produce debugging outputs and knowledge-base material, and support datacenter, networking and containerization interoperability. Requires 5+ years of customer support/debugging experience, strong Linux and systems knowledge, excellent English communication, and experience with GPUs, containers, and datacenter technologies. Listed base salary range across levels: USD 108,000 - 207,000 per year.

MariaDB seeks a Remote DBA to support SkySQL cloud customers (US remote). Responsibilities include database monitoring, performance recommendations, backups and recoveries, automation, health checks, and on-call shift coverage (preferred Tue–Sat or Sun–Thu). Requires experience with MariaDB/MySQL, SQL optimization, high-availability environments, strong troubleshooting and written/spoken English. MariaDB does not sponsor visas or relocation; occasional international travel for company meetings may be required.

Provide remote DBA services for SkySQL customers including monitoring, automation, performance recommendations, backups and recoveries, upgrades, and on-call support. Role is remote (Bulgaria) or hybrid (Sofia office), involves shift work with occasional nights/weekends and international travel for company meetings. MariaDB does not sponsor work visas or provide relocation.

Join Hudl's Match Analysis team as a Support Specialist covering clients across Latin America (including CONMEBOL competitions, Brazilian Serie A, Argentine Liga Profesional, Mexican Liga MX). The role is primarily remote with occasional in-person days in São Paulo, requires troubleshooting software and hardware, running diagnostics, resolving or escalating issues, and travel as needed. Requires higher education in exercise/sports science and fluency in Spanish and English. Base salary range stated as R$42,000 — R$116,000 BRL per year.

Provide day-to-day support for clients (clubs in CONMEBOL Libertadores, Brazilian Serie A, Argentine Liga Profesional, Liga MX) using Hudl products. Role requires troubleshooting software and hardware, running diagnostics, clear customer-facing communication (phone/video/email), a higher education background in exercise/sports science or related field, occasional travel and some weekend availability. Position is remote with expected occasional in-person days in Mexico City. Salary range provided in MXN.

Twilio is hiring a Staff Technical Account Manager to act as the designated technical contact for strategic Personalized customers in EMEA. The role is remote (Spain or Ireland), requires 8+ years in technical support/customer success engineering, fluency in French and English, and strong telecom, API/cloud, and network troubleshooting skills (TCP/UDP, SSL/TLS). WebRTC and server-side/client-side development experience are desirable.

Topstep seeks a Support Engineer to own complex engineering escalations for trading platforms: reproduce issues, debug distributed systems, ship code fixes in C#/.NET and React (TypeScript preferred), build admin tooling and observability (Datadog/Elasticsearch/Kibana), participate in on-call rotation and incident response, and produce post-incident write-ups and runbooks. Requires 3+ years professional software engineering experience and strong SQL and debugging skills.

The Service Delivery Manager (remote, full-time) will manage IT support engineers, ensure SLT compliance, manage ticketing and escalations (on-call rotation occasionally), implement KPIs and process improvements, and act as primary contact for client escalations. Required: English, strong technical breadth (hardware, OS, networking, SaaS), experience with ticketing systems (ConnectWise preferred), and minimum ~3 years IT support experience with at least 2 years in leadership. Pay range listed: $95,000–$100,000 USD per year.