Top Senior Tech Support Jobs in Los Angeles, CA

Provide advanced technical support to SaaS customers, resolving complex product, integration, API, and service issues. Manage escalations, investigate root causes, coordinate with Engineering, support Premium customers, mentor teammates, create Help Center content, and improve team processes. The role requires strong communication, customer empathy, troubleshooting expertise, and the ability to manage multiple priorities across time zones while meeting support KPIs.

Owns the end-to-end technical support function for a B2B SaaS platform, including triage, troubleshooting, root-cause analysis, customer communication, knowledge-base development, self-service enablement, SLA definition, proactive monitoring, and product feedback. The role builds tiered support programs, documents resolutions, partners with engineering and product teams, and uses issue data to reduce recurring customer problems.

Provides expert technical support and product guidance for refractory products, analyzes customer application needs, and develops lining designs and installation methods. Supports product development, launches, promotions, market and portfolio analysis, and product rationalization. Delivers training and industry presentations while collaborating with R&D and cross-functional teams on complaint investigations, failure analysis, and market growth strategies.

Leads Level 3 technical support and problem management across North America. Manages complex escalations, troubleshooting, root cause analysis, incident resolution, and corrective actions. Coaches and develops technical support staff while partnering with Engineering, R&D, Operations, Sales, and customers. Improves support reliability and efficiency through automation, AI, monitoring, documentation, knowledge management, standardized diagnostics, and performance insights.

Provides enterprise customers with phone, email, and chat-based technical support. Troubleshoots and debugs complex software issues across Windows, Linux, cloud identity, networking, and access technologies; independently investigates problems and coordinates resolutions with Engineering, Product, Sales, and Tier 3 Support. Manages customer expectations, tracks escalations, communicates issue status, and participates in an on-call rotation.

Provide advanced L2 technical support for Runpod customers: troubleshoot escalated issues, analyze logs and code, use scripting and diagnostics, liaise with engineering and infra teams, create documentation and training, and deliver multi-channel support including weekend availability.

Provides advanced technical support for financial institution customers, configuring backend settings and third-party integrations, investigating incidents, resolving complex issues, and collaborating with Product, Engineering, and Activation teams. Mentors support specialists, creates runbooks, facilitates training, documents bugs and enhancement requests, and translates business requirements into scalable configurations.

Build and operate Mozilla’s first B2B technical support operations capability. Own support vendors, workflows, training, capacity planning, metrics, governance, escalations, incident response, and continuous improvement. Coordinate with Product, Engineering, Customer Success, Sales, Legal, Finance, and Procurement to deliver reliable enterprise support. Translate customer and support insights into improvements across products, processes, tooling, documentation, and automation.

Provides advanced functional and technical support for customers using ERP integrations and payment solutions. Troubleshoots complex integration, accounting, payment processing, and data synchronization issues; manages customer cases and escalations; and collaborates with Product, Engineering, Customer Success, and Implementation teams. The role also contributes to knowledge-base content, process improvements, customer satisfaction, and mentoring while meeting service-level and resolution-time objectives.

Leads SaaS support desk operations for healthcare clients, owning service levels, response and resolution performance, escalations, ticket workflows, reporting, and support quality. The manager investigates complex technical issues, administers Jira Service Management, develops dashboards and documentation, improves processes, and partners with Product, Engineering, Customer Success, and Implementation teams. The role also manages support staff and drives automation and operational efficiency.

Provides Tier 2 technical support for JOMIS Health Care Delivery mobile and web applications across enterprise, deployed, disconnected, and tactical environments. Responsibilities include advanced troubleshooting, deployments, system integrations, monitoring, mobile device management, documentation, change management, user guidance, and DoD cybersecurity compliance. The role collaborates with engineering, product, cybersecurity, and hosting teams to maintain application readiness, reliability, security, and operational performance.

Provide remote and on-site technical support for Ciena telecommunications products, including on-call coverage. Diagnose complex network issues using debugging tools, lab research, and root cause analysis. Escalate incidents and communicate field concerns across Design, Supply Chain, Quality Assurance, Product Management, Publications, and Training teams. Create and maintain technical documentation, knowledge-base articles, and field service bulletins while contributing to customer issue resolution and knowledge sharing.

Provides escalation-level technical support for Routeware’s waste-management platforms. Investigates data integrity issues using SQL Server and MySQL, develops reports, identifies root causes, troubleshoots fleet hardware and software integrations, documents escalations in Jira, and maintains internal investigation tools and references.

Provides Tier 2 technical support for configuration, integration, environment, database, API, and data issues. Investigates and resolves client tickets, troubleshoots SQL and API problems, supports go-lives and upgrades, escalates code defects to Engineering, maintains SLA-driven queues in Salesforce Service Cloud, mentors Tier 1 staff, identifies recurring issues, and contributes to support tooling and documentation improvements.

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.

Provides advanced technical support for complex software, hardware, network, upgrade, audit, and multi-vendor issues. Performs system tracing, debugging, protocol analysis, defect reproduction, root-cause analysis, outage recovery, and SLA management. Collaborates with customers, R&D, and vendors; leads escalations, technical projects, training, knowledge transfer, documentation, and knowledge article development. Supports early product releases, pilots, trials, acceptance testing, and end-to-end performance improvements.

Own complex enterprise software support cases from assignment through resolution, including executive escalations and critical incidents. Troubleshoot databases, APIs, cloud platforms, ERP and eCommerce integrations, authentication, networking, and infrastructure. Lead root cause investigations, mitigation, recovery, and cross-functional resolution efforts. Document knowledge and troubleshooting procedures, collaborate on defects and fixes, use AI-enabled support tools, mentor team members, and improve support processes while participating in on-call rotations.

Provides technical support and consulting for Dynamics 365 Finance and Operations ERP clients. Responsibilities include deployments, maintenance, data migration and conversion, custom development, code reviews, integrations, builds, documentation, user training, and environment support. The role uses Azure, Azure DevOps, Lifecycle Services, Power Platform, SSRS, and SSMS while collaborating with functional teams and clients.

Provides senior-level technical support for complex telephony and SaaS issues, leading escalations, troubleshooting integrations, advising developers, and coordinating with Engineering, Product, and Professional Services. Develops JavaScript tools and process improvements, advocates for customer needs, consults with client leadership, demonstrates features, and supports risk mitigation. Requires SIP/telephony expertise, strong communication, customer service, prioritization, and 2–4 years of SaaS support or IT project management experience.

Provide hands-on technical support for payment tokenization integrations by debugging network, API, infrastructure, and downstream gateway issues. Own customer onboarding, escalations, incident and maintenance communications, status page updates, and cross-team coordination. Lead customer integrations from kickoff through go-live, create documentation and training, meet SLAs, and serve as the primary Support decision-maker during PT business hours. Participate in an every-third-weekend on-call rotation.

Senior technical support engineer responsible for implementing and migrating IBM i systems on IBM Power platforms, performing onsite installations, managing SAN/VTL/replication and LPAR tasks, providing SME input to presales, resolving escalations, coordinating with stakeholders for acceptance into service, and supporting operational governance within ITIL-aligned environments.

The Lead Technical Support Engineer resolves complex technical issues, provides mentorship, collaborates with teams, and improves support systems.

Leads Technical Customer Support and Field Support teams serving defense and federal government customers using Skydio UAS products. Oversees customer issue resolution, onsite enablement, mission readiness, operational KPIs, customer satisfaction, team development, training, quality management, and process improvement. Partners with Product, Engineering, Program Management, Solution Engineering, logistics, and repair teams to resolve complex hardware, software, cloud, and operational issues. May provide extended-hours, weekend, holiday, and infrequent on-call support.

Provide advanced enterprise technical support for FedRAMP/DoD environments: troubleshoot cloud, networking, and infrastructure issues; perform root cause analysis; deploy and optimize containerized and IaC-based environments; maintain SLAs; mentor junior staff; collaborate with engineering/product/sales; and ensure secure, compliant production operations.

Lead global technical support operations and managers to improve KPIs, scalability, and customer experience. Drive data-informed process improvements, AI/automation adoption, cross-functional collaboration, escalation management, coaching, and operational change across Product, Engineering, and Customer Success.