optical network engineer jobs in Chicago

About Middle River Power Middle River Power (MRP) is a private equity-sponsored energy platform specializing in the investment and asset management of U.S. power generation facilities. With over 8 GW of natural gas, coal, battery storage, and solar assets across multiple states, MRP is committed to safe, reliable, and efficient operations. Backed by...

Reports To: Lead Network & Security Architect Department: Information Technology Location/Schedule: Chicago, IL/Hybrid Classification: Full-Time / Exempt Who We Are: Old Republic is a leading specialty insurer that operates diverse property & casualty and title insurance companies. Founded in 1923 and a member of the Fortune 500, we are a leader in...

Network Deployment EngineerWe are seeking an experienced Network Deployment Engineer to deliver post-sales implementation services for complex network solutions. This role leads requirements definition, implementation planning, end-to-end design, equipment staging, configuration, testing, and deployment of software and hardware solutions across...

We are partnering with a leading financial markets technology organization that plays a critical role within the global financial ecosystem. As the business continues to invest in the modernization, security, and scalability of its infrastructure, they are seeking an experienced Network Engineer to join a highly collaborative team responsible for supporting...

Vivmark Residential exists to set the mark for what home can be. Formed through the merger of AvalonBay Communities and Equity Residential, Vivmark brings together two industry leaders with a shared commitment to excellence, innovation, and delivering exceptional living experiences. Our vision is to be the most trusted and best-performing rental housing...

About Middle River PowerMiddle River Power (MRP) is a private equity-sponsored energy platform specializing in the investment and asset management of U.S. power generation facilities. With over 8 GW of natural gas, coal, battery storage, and solar assets across multiple states, MRP is committed to safe, reliable, and efficient operations.Backed by...

North America Sales Manager - Photonics, Optical Networking Job Title: North America Sales Manager - Photonics, Optical NetworkingLocation: REMOTE - we have offices in San Jose, CA, Chatham, NJ, and Southern CaliforniaCompensation: $150K - $230K base DOE plus bonus and equity ($300K - $400K+ total comp)Requirements: Sales/Business Development,...

Company Description Refoundry LLC is a technology partner focused on helping mid-market and growing enterprises secure, scale, and streamline their IT environments. With deep expertise in AI, Microsoft Cloud and Security, Network Infrastructure. The company’s Wingman framework combines strategic leadership, managed IT and security services, and AI...

NETWORK ENGINEER This is a fully remote position; however, occasional travel may be required. PURPOSE   This position’s primary responsibility is to provide operational support for our clients’ network infrastructure including switches, routers, wireless access points and controllers, and firewalls. In addition to support, the network engineer will...

Optiver's industry-leading proprietary trading systems depend on reliable and scalable networks to power our trading activities on financial exchanges around the world. As a Network Engineer, your job will be to ensure Optiver has the fast connectivity and physical infrastructure to allow our traders and engineers to get market data accurately and quickly,...

Optiver’s industry-leading proprietary trading systems depend on reliable and scalable networks to power our trading activities on financial exchanges around the world. As a Network Engineer, your job will be to ensure Optiver has the fast connectivity and physical infrastructure to allow our traders and engineers to get market data accurately and quickly,...

The traveling Network Engineer will support SecureStrux clients by designing, implementing, securely configuring, and maintaining their network infrastructure, with a focus on Cisco switches, Cisco routers, Cisco ASA, Cisco ISE, Forescout, and Palo Alto firewalls.Job DetailsFull Time, Exempt, SalariedRemote home office with approx. 60% travel (overnight) to...

Job Description – Voice Ops agency support Role Overview This requirement is for Agency Office Voice (UC) support, covering incident handling and break‑fix services to ensure continuous and timely resolution of Voice issues. The role also requires strong communication skills along with the ability to provide reliable operational support 6-9 years of...

Employment Type: Full Time, Experienced level Department: Information Technology CGS is seeking an experienced Network Engineer to join a team focused on the evaluation, enhancement, and maintenance of a large scale network project that includes both wired and wireless network infrastructure and related hardware & software. The project's objectives are to...

Job SummaryWe are seeking an experienced Network Security Engineer to design, implement, maintain, and enhance enterprise network security infrastructure. The ideal candidate will have strong hands-on experience with next-generation firewalls, particularly Palo Alto and Fortinet, along with expertise in network security policies, proxy technologies, and...

Company Description Refoundry LLC is a technology partner focused on helping mid-market and growing enterprises secure, scale, and streamline their IT environments. With deep expertise in AI, Microsoft Cloud and Security, Network Infrastructure. The company's Wingman framework combines strategic leadership, managed IT and security services, and AI readiness...

Network EngineerAbout INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and...

Founded in 1980 as Aardvark Financial, TransMarket Group (TMG) is a privately held global markets proprietary trading firm in Chicago. We use next-generation technology to capture opportunities around the world and manage risk in financial markets. Our mission is to bless others through the services we provide and through the generous stewardship of the...

What you'll do: Own, operate, and optimize resilient, ultra-low-latency networks and physical data-center infrastructure supporting institutional trading, market data, and exchange connectivity across cloud and on-prem environments, including racking, cabling, cross-connects, and vendor coordination. Design and maintain routing, traffic-segmentation, and...

Ann & Robert H. Lurie Children’s Hospital of Chicago provides superior pediatric care in a setting that offers the latest benefits and innovations in medical technology, research and family-friendly design. As the largest pediatric provider in the region with a 140-year legacy of excellence, kids and their families are at the center of all we do. Ann &...