Top Senior Tech Support Jobs in Chicago, IL

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 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.

Leads and develops a technical support engineering team while serving as the senior escalation resource for complex SaaS, mobile, hardware, networking, API, and data issues. Provides customer support, oversees ticket management and SLA adherence, analyzes logs and diagnostics, coordinates with Product and Engineering, improves support processes, maintains knowledge resources, supports onboarding, and monitors operational and customer satisfaction metrics.

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.

Provide frontline technical support to internal and external customers via phone and email; troubleshoot packaging and automation equipment, create and manage support cases, coordinate with service and engineering, develop technical documentation and training, and provide occasional onsite diagnostics and after-hours coverage as part of a rotation.

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.

Leads helpdesk and field engineering teams supporting mission-critical public safety recording systems. Oversees technical escalations, SLAs, staffing, 24/7 support rotations, installations, upgrades, system commissioning, customer escalations, deployment processes, and technical performance metrics. Coordinates with project managers, engineering, product teams, and public safety clients to ensure reliable system deployments and service delivery.

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.

Provide frontline phone and email technical support for customers, troubleshoot equipment and processes, coordinate with service/engineering, manage support cases, produce technical documentation, attend training and occasional onsite shadowing, and provide after-hours and rotating phone coverage.

Lead design and delivery of Snowflake-based data solutions, data models, ETL pipelines and data warehouse applications. Provide architecture direction, drive technology transformation and POCs, evangelize modern data architecture, collaborate with global stakeholders and Agile teams, and apply advanced analytics (ML/AI/GenAI) while ensuring data security and PII management.

Provide Level-2 technical support for Globus software users and research IT staff, diagnose complex multi-system issues across networking, auth, storage, and applications, escalate with full context, test releases, author documentation, and develop support policies and procedures to improve ticketing and issue resolution workflows.

As a Level 2 Technical Support Specialist, you provide advanced support and troubleshoot complex issues, mentor team members, and improve customer satisfaction processes.

Investigate and resolve complex platform and integration issues, own escalations to Engineering with clear reproduction and impact assessment, coordinate P1 incidents, monitor Datadog and observability signals, document resolution patterns for the knowledge base, and provide overflow support for Delivery Support.

Lead resolution of critical enterprise support escalations across cloud, networking, and infrastructure. Drive root-cause analysis, influence engineering fixes, design customer architectures, define support SLAs/processes, mentor team members, and introduce tooling and practices to improve reliability and support outcomes.

Lead technical interface for North American customers across pre-commissioning to post-commissioning for power conversion and storage systems. Owns issue resolution, root-cause analysis, field troubleshooting, performance monitoring, and cross-functional alignment to optimize reliability and uptime. Provides technical documentation, conducts site visits, and represents product capabilities to customers and leadership.

Provide technical support to top-tier customers by troubleshooting issues, identifying root causes, reproducing problems, documenting bugs, and coordinating resolutions with Engineering, SRE, Product Management, and Customer Success. Lead escalations, manage urgent tickets, mentor team members, improve support processes and documentation, participate in on-call coverage, and develop expertise in Ping Identity’s cloud identity platform.

Supports software sales through technical and functional demonstrations, RFP and security questionnaire responses, webinars, proof-of-concept tools, training, and solution architecture. The role requires deep knowledge of SaaS products, AI policies, hosting and security controls, and the ability to translate technical capabilities into customer value. It partners with Sales, Proposal Management, Product Management, Marketing, and Professional Services while contributing to sales enablement and product feedback. Business travel may reach 25–30% annually.

Serve as a technical partner between Customer Success and Engineering to resolve complex enterprise escalations, debug live production systems, perform root cause analysis, build scripts and diagnostic tools for self-service, and participate in a rotating on-call schedule to ensure fast, expert client resolution.

Provide technical support by diagnosing and resolving issues, collaborating with teams, and maintaining high standards of customer service in the cybersecurity field.

Serve as the final escalation for complex client integrations and distributed system issues. Troubleshoot code and APIs, build tooling and observability, lead incident response and RCAs, advocate product engineering changes, and mentor the support team to improve diagnostics and automation.