Computer Networking jobs in Illinois

Distinguished Engineer - GPN Digital Payments Technology

Chicago, Illinois

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Distinguished Engineer - GPN Digital Payments Technology As a Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. The Global Payment Network (GPN) Digital Payments Technology organization designs, builds, and operates the mission-critical systems and infrastructure that seamlessly power complex money movement across domestic and international rails. We build and operate a high-volume, low-latency, a

Full-time

USD 244,700.00 - 279,200.00 per year

Hardware Engineer

Chicago, Illinois

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Today

IMC is seeking a Hardware Engineer to join our Global Hardware team and help develop the next generation of custom ASICs that power our trading infrastructure. As a member of the Global Hardware organization, you'll work on long-term, high-impact engineering challenges that directly influence the performance and scalability of IMC's trading systems. This team focuses on designing proprietary hardware solutions that deliver meaningful advantages in latency-sensitive environments, partnering clos

Full-time

USD 200,000.00 - 225,000.00 per year

Sr. Infrastructure Analyst (Azure)

Hybrid in Chicago, Illinois

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Today

Nuveen Natural Capital is seeking a Senior Infrastructure Analyst to join our Information Technology team. The individual will install, configure, and maintain IT systems software and hardware for multi-user server computers. Working independently under limited supervision, this job implements solutions for end user needs by ensuring the uptime, performance, resource availability, and security of computers are within established operational guidelines. This role uses their knowledge of computer

Full-time

USD 70,100.00 - 95,700.00 per year

Linux Engineer

Chicago, Illinois

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Today

We're seeking a Linux Engineer with deep systems expertise and Python/scripting experience to join our growing global team. You will be responsible for engineering and operating Linux at scale across our mission critical environment, while also improving automation and self-service tools that enhance our ability to manage IMC's servers. The Linux Engineering team is responsible for the provisioning, configuration, performance, and reliability of a large-scale Linux infrastructure that supports

Full-time

USD 150,000.00 - 225,000.00 per year

Computer Network Technician

Scott Air Force Base, Illinois

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Today

Job ID: 2614138 Location: Scott Afb, IL, US Date Posted: 2026-07-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Network Technician to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technol

Full-time

USD 80,001.00 - 120,000.00 per year

Building Automation Systems (BAS) Controls Technician

Chicago, Illinois

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Today

install, startup, troubleshoot, and service HVAC control systems for commercial and industrial facilities This Jobot Job is hosted by: Courtney Hoogervorst Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $35 - $50 per hour A bit about us: A full-service building automation and systems integration contractor that designs, installs, services, and maintains intelligent building control systems for commercial and industrial facilities throughou

Full-time

USD 35.00 - 50.00 per hour

IBM z/VM Systems Administrator (ISA I)

Springfield, Illinois

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Today

Office of the Illinois Secretary of State Alexi Giannoulias Job Title: Information Systems Advisor I - IBM zVM Systems Administrator Division: Technology Office - Infrastructure Union: IFT Location: 501 S 2 nd St., Springfield, IL - Sangamon County Salary: Range from $6,962 to $12,950 monthly. Commensurate with experience Benefits: Attention: Applicants must be authorized to work in the United States; the Office of the Secretary of State will not complete certification and/or sponsorship re

Full-time

USD 6,962.00 - 12,950.00 per month

Jr. Application Support

East Moline, Illinois

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Today

Description Job description: this is a Dealer Business Specialist position that will primarily be responsible for Application Support Candidates who only have basic infrastructure, networking, or desk top support experience are NOT a good fit for this position. The manager is looking for someone with proven experience with application support. This team is currently working a hybrid schedule - 4 days in the office each week. Fully Remote candidates will not be considered. Required Experience: 1+

Full-time

USD 20.00 - 22.00 per hour

Computer User Support Specialist

Scott Air Force Base, Illinois

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Today

Job ID: 2614438 Location: Scott Afb, IL, US Date Posted: 2026-07-09 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description The National Security Customer Group of SAIC is seeking a Computer User Support Specialist to support an IT support effort for USTRANSCOM located at Scott Air Force Base (AFB) in

Full-time

USD 40,001.00 - 80,000.00 per year

Infrastructure Deployment Engineer

Hybrid in Chicago, Illinois

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Today

Infrastructure Deployment Engineer Company Overview: We are a pioneering Infrastructure-as-a-Service (IaaS) company, focusing on delivering High-Performance Computing (HPC) solutions. Our cutting-edge data centers form the core of our operations, empowering us to offer unmatched computational resources to our global clientele. In line with our growth and the expansion of our services, we are on the lookout for a detail-oriented and experienced Infrastructure Deployment Engineer to strengthen ou

Full-time

$75-90K

Performance Engineer

Chicago, Illinois

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Performance Engineer | C++ & Python | Low-Latency Optimizations | Systems, Hardware & Network Tuning This Jobot Job is hosted by: Jim Quirk Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $200,000 - $260,000 per year A bit about us: We are a premier, technology-driven firm operating at the intersection of complex software engineering and global financial markets. Our team thrives on solving high-stakes, real-time challenges where millisecon

Full-time

USD 200,000.00 - 260,000.00 per year

Data Center Field Engineer - Travel Team

Chicago, Illinois

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Today

Candidates must have Dell PowerEdge break / fix experience in resume to be considered Data Center Field Engineer - Dell PowerEdge Servers (Travel Team) Overview Join a high-impact team supporting some of the most advanced AI and enterprise computing environments in North America. We are seeking experienced Data Center Field Engineers who enjoy hands-on hardware work, troubleshooting complex server issues, and traveling to customer sites to keep critical infrastructure operational. This position

Full-time

USD 40.00 - 45.00 per hour

Field Service Technician

Remote or Tallahassee, Florida

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Our client is looking for a Field Service Technician for a 2-month contract in Tallahassee, FL 32313. Applicants must be currently authorized to work in the US on a full-time basis now and in the future. Our client is a multibillion-dollar company that provides end-to-end managed services, technology, and consulting to enable the digital workplace for small to enterprise businesses. Join their team to be part of delivering individualized experiences to a diverse range of clients in a collaborat

Easy Apply

Contract

Systems Engineer

Chicago, Illinois

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Today

Linux Eng for Trading firm This Jobot Job is hosted by: Jim Quirk Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $175,000 per year A bit about us: The firm focuses heavily on proprietary trading platform development, market innovation, and high-performance infrastructure. They operate with an entrepreneurial mindset, utilizing a flat organizational layout to keep communication fast and direct. Why join us? You get to work with

Full-time

USD 150,000.00 - 175,000.00 per year

Sr Software Engineer Low Latency

Chicago, Illinois

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Software Guidance & Assistance, Inc., (SGA), is searching for a Sr Software Engineer Low Latency for a CONTRACT assignment with one of our premier Financial Services clients in Chicago, NY . Description : This role engineers secure, scalable and reliable technology solutions, with minimal mentoring, to advance the client in the global marketplace and serve risk management needs of customers around the world. Responsibilities : Focuses on Architecture and Solution efficiencies. Balances per

Contract

USD 65.00 - 85.00 per hour

Senior C++ Engineer / Prop Trading / Woodridge, IL

Woodridge, Illinois

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An established proprietary trading organization in Woodridge, IL is expanding its engineering team as part of a large-scale technology growth initiative. The company develops highly performant trading systems and infrastructure and is seeking experienced C++ engineers who enjoy solving complex technical challenges involving low-latency processing, distributed systems, and large-scale performance optimization. This is an opportunity to join a business that views engineering as a strategic advanta

Easy Apply

Full-time

$150000 - $175000

Systems Engineer

Libertyville, Illinois

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Description We are looking for a Systems Engineer to support and evolve a complex enterprise infrastructure environment in Libertyville, Illinois. This Long-term Contract position combines hands-on systems administration with infrastructure design, offering an opportunity to shape reliable on-premises, cloud, and hybrid platforms. The role will partner closely with IT operations leadership to strengthen core systems, improve performance, and deliver scalable architecture across servers, networks

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Contract

USD 50.00 - 60.00 per hour

Technical Project Manager

Naperville, Illinois

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Job#: 3045104 Job Description: Technical Project Manager Role Overview We are seeking an experienced Senior Technical Project Manager to lead a large-scale global deployment initiative. This is a true deployment project, not a traditional program management role. The selected candidate will be responsible for coordinating technical infrastructure deployments involving connected devices, IoT technologies, data integrations, APIs, networking, and deployment readiness activities across multiple

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Full-time

$60 - $75 per hour

Senior Deployment Engineer

Remote

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About the Company Armada is the hyperscaler for the edge, delivering modular AI infrastructure from first deployment to AI factory with speed, scale and sovereignty. Named one of Fast Company's Most Innovative Companies and to the CNBC Disruptor 50, Armada's solutions are deployed in over 60 countries globally for organizations ranging from energy to defense. With nearly $500 million in funding to date, Armada is backed by leading investors including Founders Fund, Lux, BlackRock and Microsoft

Full-time

USD 157,600.00 - 197,000.00 per year

Customer Service Engineer (VA ESOM)

Danville, Illinois

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Overview Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. By joining our supportive community, you will find that Kentro is dedicated to your personal and professional development. Together, we can drive meaningful change, spark innovation, and achieve ext

Full-time

USD 28.00 - 32.00 per hour

Computer Networking jobs in Illinois, USA