optical systems engineer jobs in Chicago

Interested in supporting critical IT infrastructure, solving complex technical challenges, and working across Windows Server environments, voice technologies, and enterprise applications? The focus is on hands-on engineers who enjoy troubleshooting, scripting, and taking ownership of reliable, secure, business-critical systems. Location: Downtown Chicago |...

Earn Up To $50/hr as an OpenClaw Agent Builder Shape the future of autonomous agents like OpenClaw. Freelance, remote, up to $50 USD/hr. Weekly payments. Trusted by 10,000+ software engineers worldwide MIN EXP REQUIRED 2+ years PAY RATE Up to $50 USD/hr Earn Up To $50 USD/hr— Plus Additional Incentives Rates vary based on expertise and project...

Senior Cloud / System Engineering LeadDecisionPoint seeks a Senior Cloud / System Engineering Lead to provide engineering leadership for cloud operations, enterprise systems, infrastructure modernization, service restoration, and component lifecycle activities supporting the USMEPCOM ENLIST program.The Cloud / System Engineering Lead will provide technical...

JOB SUMMARY: NORC at the University of Chicago is seeking a Systems Engineer to join the Secure Computing and Operations group. This Systems Engineer position at NORC is for a hybrid role supporting the organization's voice infrastructure and its Computer Assisted Telephone Interviewing (CATI) systems. The role requires a blend of design, implementation, and...

About Us Founded 20 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 600 people operating throughout North America, Europe and Asia. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent proprietary trading firm utilizing its own capital, trading...

JOB SUMMARY The Senior MS Systems Engineer administers, engineers, secures, automates, and supports Microsoft 365 and related enterprise applications. The role handles advanced troubleshooting, configuration, integrations, testing, deployment, lifecycle management, and service improvement across collaboration, identity, endpoint management, security,...

Electrical Engineer – Power System Studies Power Systems | Data Centres | Energy Infrastructure USA / Canada – Fully Remote Up to $220K + Bonus & Benefits Full-time I’m currently supporting a specialist power engineering consultancy that is growing its team and looking for an Electrical Engineer with strong Power Systems and PSCAD/EMT experience. ...

Systems/Network Engineer Location: Chicago, IL | Type: Contract | Setup: Hybrid (3 days onsite) | Experience: 3+ years | Pay: $70-$80/hr About the Role We're hiring a Systems/Network Engineer to get physical AI infrastructure up and running in real customer environments. You'll build and configure servers, connect them to customer networks, and work...

Systems Support Engineer We're seeking a Systems Support Engineer to support the technology environments behind a fast-paced electronic trading business. You'll work closely with engineering and operations teams to improve the reliability of development and testing platforms used to build and validate trading systems. What You'll Do Support Linux-based...

A scientific quant trading firm is seeking Systems Engineers to join their core compute team in Chicago. The role involves building and maintaining clusters, operating systems, and storage, directly impacting research and trading on a global scale. Candidates should possess a BS in Computer Science and at least 5 years of relevant experience, particularly in...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

Person will be covering support from Must work 4 AM - 1 PM CST hoursMust be able to work REMOTE Must be able to be on rotational On-Call on weekendsRemoteHospitality Domain exp must6 to 18 monthsOpera nice to have.On call every 5th weekendGC / USCHyatt intake call / Property Systems EngineerRole is 100% support of SystemsHere are the keys:Role is heavy on...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk.Headquartered in Chicago with offices...

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our own risk. Headquartered in Chicago with offices...

JOB SUMMARY The Senior MS Systems Engineer administers, engineers, secures, automates, and supports Microsoft 365 and related enterprise applications. The role handles advanced troubleshooting, configuration, integrations, testing, deployment, lifecycle management, and service improvement across collaboration, identity, endpoint management, security,...

Hudson River Trading (HRT) is seeking a Trading Systems Engineer to join our growing Trading Systems Infrastructure team. This team designs, builds, and maintains the infrastructure that powers our global trading, and is responsible for ensuring optimal performance and uptime of the ultra low-latency operating systems, automation software, and development...

Linux Systems Engineer: Chicago, IL About the jobWe're looking for a Linux Engineer with strong systems knowledge and Python/scripting skills to join our expanding global team. You'll build and run Linux at scale in a business-critical environment, and improve the automation and self-service tooling we use to manage our server estate. The Linux Engineering...

Description The final salary will depend on the candidate's qualifications. Those with 8 years or more of required experience can expect offers up to the midpoint of the salary range. Metra provides full pay ranges so candidates can consider their growth potential. Salary Range $80,986.00 - $121,479.00 Description The final salary will depend on the...

About Charles River Associates Charles River Associates is a leading global consulting firm that provides economic, financial, and business management expertise to major law firms, corporations and governments around the world. CRA advises clients on economic and financial matters pertaining to litigation and regulatory proceedings, and guides corporations...

Purple DriveElectrical System Engineer (HVDC & HVAC System Engineering) Share Chicago, ILOverview:Experience in Substation Primary DesignExperience in High Voltage and Extra High Voltage System DesignExperience in handling Electrical EPC projectsExperience in AutoCAD/ Inventor ToolMust Have Technical/Functional Skills:Engineering experience and domain...