Top Senior Systems Engineer Jobs in Chicago, IL

Maintain and improve Linux-based production systems, automate deployments with Salt and Ansible, manage containerized stacks (Docker/Kubernetes), monitor and harden systems, troubleshoot incidents, partner with engineering for maintenance, and support infrastructure components like VMWare, SAN, backups, Kafka, MongoDB, and RabbitMQ.

As a Sr Systems Engineer, you'll design, implement, and maintain distributed infrastructure, ensuring system reliability and performance while driving automation practices.

As a Senior Systems Engineer, you'll build trading infrastructure, tackle technical challenges, optimize system performance, and lead projects in a fast-paced environment.

As a Senior Manager at PwC, you will lead data engineering projects, focusing on building data infrastructure, developing data pipelines, and implementing data transformation solutions. You will coach teams, engage clients, apply AI techniques, and ensure high quality in software development.

The Senior Software Engineer will lead the design and development of low-latency trading systems, optimize performance, mentor team members, and ensure systems reliability.

As a Senior Systems Engineer, you'll design high-performance data management systems, optimize for scalability, solve distributed challenges, and collaborate with the team to maintain code quality. Requires strong backend development and systems programming expertise, particularly in Rust.

The Senior Systems Engineer will architect and implement high-performance data plane components, optimize systems for scale, and lead initiatives in distributed systems. Responsibilities include writing production-grade code, mentoring team members, and communicating technical decisions effectively.

As a Senior Systems Engineer, you'll architect and implement high-performance components for data and control planes, optimize systems for scale, solve distributed problems, ensure code correctness, and collaborate with peers.

Design and implement high-performance components for data and control planes, optimizing systems for scale, and ensuring correctness in code. Mentor and collaborate with the team on technical design and code reviews.

Lead development of a two-way audio communication platform, optimizing performance and collaboration across embedded systems, while ensuring quality and compliance.

Design, implement, and maintain integrations and services for billing, payments, and accounting systems. Collaborate with product teams, draft technical and testing plans, and develop automated end-to-end and unit tests to ensure production reliability.

The Sr. Systems Engineer will design, implement, and maintain GRC technology, collaborate with security teams, develop software, and support privacy initiatives while ensuring compliance with regulations.

The Senior Systems Engineer will support full lifecycle development of advanced satellite systems and ensure proper requirements flow-down, manage system integration, and lead engineering activities across diverse teams.

Seeking a Sr. Systems Engineer to lead a team, provide IT support, manage systems, and mentor junior staff in a collaborative environment.

Lead the design and integration of a zero-touch provisioning system for connected IoT devices, overseeing firmware development and wireless connectivity protocols.

The Senior Systems Engineer will ensure system availability, security, and performance for a large-scale global infrastructure at Automattic, addressing system health and facilitating developer efficiency.

The Sr. Systems Engineer will lead customer onboarding, provide technical support, and deliver training related to NETGEAR's ProAV solutions while engaging in pre-sales activities and troubleshooting complex AV-over-IP systems.

The Senior Systems Engineer at Syntiant Corp. will develop MEMS and ASIC technology, coordinate engineering deliverables, support product development, and lead data-driven decision making for audio and semiconductor applications.

The Core Systems Administrator will architect and manage corporate infrastructure, implement automation using IaC, and collaborate cross-functionally to optimize IT operations with AI-driven solutions.

Design, build, and deploy AI-driven internal solutions across People, Finance, Legal, IT, and Security. Partner with G&A leaders to identify opportunities, integrate AI into existing systems, establish best practices, and lead cross-functional AI initiatives while ensuring compliance, security, and maintainability.

The Sr. Consulting Systems Engineer acts as a technical consultant providing IT solutions in Infrastructure Modernization, Multi-Cloud Architecture, Security, and Digital Transformation. Responsibilities include pre-sales engineering, network design, client liaison, and collaborating with sales and engineering teams to achieve business outcomes.

The Senior Systems Engineer will support sales of enterprise storage, assist customers with evaluations and installations, and collaborate with R&D to define product requirements.

Design and program hardware and software systems for power generation; execute projects; support teams; ensure reliability and performance.

Develop tools and services for Active Directory; implement security policies; collaborate on Microsoft Azure and Google Workspace solutions.

This role focuses on maintaining and improving systems and platforms, managing cloud and on-premises technologies, and supporting AI tools. Responsibilities include system administration, troubleshooting, documentation, and collaboration with teams and vendors to ensure operational efficiency and security.