Top Senior Systems Engineer Jobs in Chicago, IL

Responsible for deploying, upgrading, and maintaining High-Speed Data infrastructure, focusing on operational management, troubleshooting, and engineering solutions for critical Internet services.

The role involves maintaining system integrity, managing Linux/UNIX OS on VMs, troubleshooting server issues, and ensuring security compliance.

The Sr. Systems Engineer mentors junior engineers, provides IT support, manages service tickets, maintains documentation, and adheres to change control procedures in a collaborative environment.

Lead the design, implementation, and optimization of IT systems while ensuring performance, security, scalability, and mentoring junior engineers.

Design and optimize financial platforms with a focus on OneStream and NetSuite. Analyze financial data, automate processes, and act as the technical liaison between Accounting and Engineering.

The Senior Estimating Engineer will lead proposal development, collaborate with engineering teams, and ensure accurate technical proposals for customers in power and water automation.

The Senior Power Systems Engineer will manage and lead projects related to power systems analysis, focusing on renewable energy integration and technical studies for grid reliability.

The role involves designing and developing Flight Control Systems, coordinating with vendors, defining interfaces, and ensuring compliance with certification requirements. Leadership and mentorship of junior engineers is also expected.

The Senior Electrical Engineer will guide projects involving power systems, focusing on grid modernization and integrating renewable resources. Responsibilities include system modeling and proposal development, along with fostering stakeholder relationships to support energy transition initiatives.

As a Senior Telecom Systems Engineer, you'll optimize cloud-based communication platforms, support and administer telecom systems, manage API integrations, and collaborate across business units to enhance communication workflows.

As a Senior Software Engineer for Data Systems, you'll design scalable data pipelines, optimize data flows, and build APIs for integrations, requiring strong collaboration with cross-functional teams.

The Sr. Principal Power Systems Engineer leads ADMS project strategy, execution, and customer support, ensuring successful deployment and technical guidance.

As a Senior Design Systems Engineer, you will build scalable design systems, experiment frameworks, and shape frontend architecture for effective UX development. You will collaborate across teams, engage with users for feedback, and drive high-quality product iterations.

Lead architecture, automation, and security of a primarily Apple endpoint fleet across macOS, iOS, and Windows. Manage FleetDM and Munki, configure Intune, implement zero-touch enrollment, BYOD and compliance policies, automate provisioning/patching, integrate identity providers, improve observability/remediation, and support production and retail device lifecycles.

The Senior Systems Automation Engineer will design and implement automation solutions across various internal systems, focusing on workflow automation and integration to enhance operational efficiency. The role involves collaborating with multiple teams to identify needs, develop automation designs, and ensure successful deployment and maintenance of automated systems.

The Senior Engineer will develop and enhance Code Builder, focusing on ASP.NET and Blazor, with responsibilities in building data-driven UIs, nutrition logic implementation, and optimizing a mature codebase.

As a Senior Engineer, you will enhance Code Builder by implementing features, working with complex data models, and collaborating with Principal Engineers to ensure high-quality and maintainable software.

The role involves designing and implementing distributed systems, collaborating with teams to develop features, and adopting best software practices.

Improve and scale Airship's distributed data systems by reading and writing Java code, diagnosing performance and cost issues, implementing architecture and library changes, deploying improvements, responding to reliability incidents, and collaborating with backend engineers.

Lead full-stack development of email and web services, design scalable architectures, monitor and improve email delivery and sender reputation, build prototypes, ensure reliability and security, participate in on-call rotation, and collaborate with designers and product teams.

Lead full-stack development and architecture for accounts and email services. Build prototypes and features, monitor email delivery and sender reputation, diagnose service issues, improve security/logging/performance/accessibility, conduct code reviews, collaborate on product and design, and participate in a shared on-call rotation to maintain reliable services.

Provide operational expertise for simulation systems in Air Force environments, advising on scenarios, capability needs, and transitions from legacy systems.

The Senior Software Engineer will develop backend systems, improve performance and reliability, and ensure high-quality software delivery on cloud infrastructure.

This role involves partnering with sales to design data-driven solutions, engaging with customers, and supporting pre-sales engagements.

The role involves improving Elasticsearch's distributed components, maintaining cluster coordination systems, and addressing complex issues to optimize performance and scalability.