Top Senior Systems Engineer Jobs in Chicago, IL

As a Senior Systems Engineer II, you will lead stakeholder discussions, manage system requirements, support software services for cardiac health, and conduct compliance assessments while collaborating with cross-functional teams.

Design and build scalable, automated evaluation pipelines and infrastructure to validate speech, audio, and multimodal models. Translate research benchmarks into enforceable pass/fail gates, run batch and streaming tests, operate canaries and continuous monitoring, integrate quality gates into CI/CD, and partner with research, training, inference, and infra teams to prevent regressions and ensure production model quality.

Lead development and integration of Salesforce-centered GTM systems: build Apex/LWC solutions, design event-driven integrations, optimize data flows to Snowflake, manage CI/CD with Gearset/Git, write SQL for reporting and data quality, troubleshoot production, and mentor developers while advancing AI-enabled, composable CRM automation.

Serve as Tier 3 escalation for an MSP-managed, security-focused practice supporting life sciences clients. Design Microsoft-centric secure architectures (Azure, Microsoft 365, identity, endpoints), lead migrations/onboarding, mentor engineers, own root-cause analysis, implement security controls and compliance alignment, and build automation and AI-assisted tooling (PowerShell, Claude) to reduce manual work.

Key responsibilities include troubleshooting complex technical issues, mentoring junior team members, streamlining processes, and ensuring quality assurance in IT support.

Lead mission readiness and performance across the Mission Foundry lifecycle: define V&V campaigns, streamline AI&T workflows, analyze on-orbit telemetry, improve autonomy and fault management, feed performance data into design iterations, and support internal tooling roadmaps to scale spacecraft production and operations.

Define and flow down engineering requirements from high-level designs, document and manage requirement changes, maintain system architecture and interfaces, identify tools/process improvements, and coach teams on systems engineering practices for complex hardware/firmware/software products.

Lead and support design, deployment, administration, and Tier-2/3 support of AWS and hybrid-cloud systems. Maintain Linux/Windows servers, IP networking, automate operations with IaC/configuration management, produce documentation, and troubleshoot mission-critical infrastructure in a secured, fast-paced environment.

Maintain and support hardware, operating systems, and connectivity for NMHC; perform capacity and performance analysis; provide technical leadership and diagnostics; support projects, mentor staff, document knowledge, and provide on-call support.

Lead systems engineer responsible for maintaining and integrating servers and distributed systems, capacity and performance analysis, diagnostics and vendor coordination, standards and connectivity planning, project support, mentoring, customer-facing support, and providing on-call coverage within a healthcare IT environment.

Lead architecture, configuration, and operations of the Saviynt IGA platform. Build connectors and automations, enforce governance (SoD, RBAC/ABAC), support audits/compliance, prototype solutions, mentor engineers, and ensure platform security, availability, and lifecycle management in a regulated financial environment.

The Senior Systems Engineer will support sales of enterprise storage, assist in configurations and installations, and collaborate on product requirements and architecture blueprints.

The Senior Systems Engineer will advise DOE customers on architecture design and deployment of VAST's data platform, working with sales teams and managing complex federal accounts.

Responsible for generating business with enterprise customers, managing sales processes, and nurturing customer relationships to expand VAST Data's market presence.

The Senior Systems Engineer will assist customers with system evaluations, configurations, and installations, collaborate with R&D on product specifications, and demonstrate expertise in storage architectures. The role involves creating blueprints for solutions and developing a support organization.

The Senior Systems Engineer will assist customers with evaluations and configurations, demonstrate product expertise, and collaborate on sales strategies and technical documentation.

The Senior Systems Engineer will assist customers with system evaluations, configurations, and installations while promoting and supporting VAST's enterprise storage solutions.

The Senior Systems Engineer will assist customers with evaluations, system installations, and configurations, while collaborating with R&D on product specifications, and demonstrating expertise in storage technologies.

Design, deploy, and operate Kubernetes-based large-scale storage and data platforms. Build automation, tooling, telemetry, and observability. Troubleshoot distributed systems, support CI/CD and IaC, participate in on-call rotations, capacity planning, and launch readiness.

The Senior Systems Engineer I will develop and enhance mobile applications for cardiac health solutions, collaborating with engineers and cross-functional teams to ensure compliance with standards and successful project delivery.

Senior technical owner of an existing NetSuite ERP: provide Tier 2/3 production support, triage and permanently resolve incidents, build and optimize SuiteScript 2.x and SuiteFlow customizations, maintain integrations (Deposco WMS, Salesforce via Jitterbit), manage SDF sandbox-to-production promotions, monitor performance, ensure release readiness, author runbooks, and operate under ITGC/SOX-adjacent change management with on-call responsibilities.

Designs, deploys, administers, and maintains enterprise SAN storage infrastructure (arrays, SAN switches). Performs provisioning, zoning, masking, replication, performance monitoring, troubleshooting, security remediation, compliance support, vendor coordination, lifecycle management, and provides on-call and onsite support for federal data center operations.

Own and administer Salesforce and NetSuite while designing and deploying production-grade AI-driven automations and agent workflows. Ensure data governance, PHI/HIPAA compliance, release management, and quote-to-cash integrity. Partner cross-functionally to prioritize work, coach teams, document systems, and measure impact of automation on operations and revenue.

Serve as Tier 4 technical escalation for NG911 call-taking and dispatch systems: troubleshoot complex architectures, networks, telephony, servers and databases; validate and deploy technologies; maintain lab configs; produce MOPs and documentation; deliver training; participate in on-call rotation and occasional onsite support.

Lead implementation and support of an agency-level cybersecurity program. Design and administer RSA Archer solutions, investigate and remediate security incidents, manage SIEM-related troubleshooting, support remote workstation and server management, assess compliance with NIST/FISMA and cloud guidelines, and provide security engineering guidance and documentation.