Top Senior Tech Support Jobs in Los Angeles, CA

Provide advanced technical support for enterprise B2B SaaS customers, serving as an escalation point for complex integrations, compliance workflows, SSO/SCIM issues, APIs, and data synchronization. Partner with customers during onboarding and audit preparation, lead root cause analysis, manage escalations, collaborate with Product and Engineering, mentor support specialists, and improve documentation and support processes while meeting service-level and customer satisfaction targets.

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 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 onsite Tier 1 IT help desk support for airport development operations. Troubleshoots PC hardware, Windows systems, network connectivity, VPN, and Microsoft 365 issues; manages incidents, service tickets, installations, deployments, relocations, and staff onboarding/offboarding. Supports events, trains users, documents outages, and escalates issues as needed. Requires mobility across airport sites, occasional shift flexibility, strong communication skills, and the ability to lift 40 pounds.

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 expert technical support and product guidance for refractory products and applications. Develops lining designs, installation methods, product development business cases, launch plans, promotions, and technical marketing strategies. Conducts market and portfolio analysis, supports product rationalization, trains customers and internal teams, investigates product complaints with R&D, and presents at industry events.

Provides expert technical support and product guidance for refractory products and applications, analyzes customer needs, develops lining designs and installation methods, and collaborates on complaint investigations. Supports new product development, launches, promotions, market analysis, portfolio management, and product rationalization. Delivers training and technical presentations, attends industry events, and coordinates cross-functional projects while developing market growth strategies.

Provide advanced technical support for SaaS customers, investigate and resolve complex issues, troubleshoot integrations and APIs, manage escalations, advise Premium customers, collaborate with Engineering, mentor teammates, and improve support processes and documentation.

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.

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.

Owns daily billing operations and technical support for energy-sector clients. Responsibilities include resolving billing exceptions and API issues, monitoring production workflows, coordinating with DevOps, managing reports and rate updates, planning testing and UAT, leading client calls, handling escalations, capturing product requests, and delivering post-go-live Professional Services projects. The role requires utility billing knowledge, SQL, REST API troubleshooting, project management, strong communication, early-morning workflow checks, and rotating weekend on-call coverage.

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 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.

Technical Sales & Support Engineer responsible for developing and launching fastening products, supporting customers across the U.S. East Coast and Canada, conducting product demonstrations, promoting solutions, and managing development projects through market launch. The role coordinates internal plants, technical resources, account managers, and customers to solve complex problems, evaluate competitors, identify innovation opportunities, and deliver integrated fastening-system solutions. Travel up to 25% and collaboration with global teams are required.

Provide technical support for Federal customers using Tines Cloud and self-hosted deployments. Troubleshoot APIs, workflows, authentication, infrastructure, networking, databases, and integrations; build and modify workflows with customers; manage escalations; document issues; relay customer feedback to Engineering and Product; improve support processes; and participate in a 24x7 on-call rotation.

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.

Supports Shared System Maintainer production and DEV/TEST cycles using IBM Workload Scheduler. Maintains schedules, batch jobs, CICS environments, security IDs, and development/test releases. Provides JCL guidance, monitors cycles, troubleshoots ABENDs and job failures, documents incidents, and coordinates root-cause resolution with maintainers, developers, business analysts, release coordinators, and scheduling teams.

As a Sr Technical Support Representative, you will provide expertise in customer support for drone operations, troubleshoot issues, and enhance customer satisfaction through proactive communication and feedback loops.

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.

Supports commercial lines underwriting operations by developing best practices, policies, procedures, training programs, quality-control processes, and performance-improvement initiatives. Serves as an underwriting support subject matter expert, monitors operational performance, identifies skill gaps, coordinates internal quality reviews, and represents the rating function on corporate projects.

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.

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 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 enterprise customers using Chainguard Images. Responsibilities include triaging complex issues, investigating container and cloud environments, coordinating engineering escalations, meeting SLAs, communicating with technical and nontechnical stakeholders, documenting solutions, contributing to knowledge bases, prioritizing support queues, and participating in after-hours on-call rotations.

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.