IT Infrastructure Jobs in Chicago, IL

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(USA) Principal, Systems and Infrastructure Engineer, Information Security

Walmart Inc.

Remote or Denver, Colorado, USA

Full-time

Position Summary Are you ready to lead the charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building, and maintaining scalable and secure infrastructure. This is a unique opportunity to drive the migration and modernization of critical applications and systems, ensuring seamless transitions and minimal downtime. What you'll do About the Team: The Walmart/VIZIO Team is dedicated to levera

Sr. Pega Developer (Hybrid)

Citi

Remote or Irving, Texas, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is

Sr. Specialist, Data Center Engineering

Merck & Company Inc

Remote or Rahway, New Jersey, USA

Full-time

Job Description Sr. Specialist Global Data Center Engineer We have an exciting new job opportunity and are looking to hire a Sr. Data Center Engineering Specialist. At our company, we are committed to delivering innovative health solutions that advance the prevention and treatment of diseases in people and animals. Join our Data Center Services Product Team and be part of a team that supports the delivery of Technology Space products and services globally. Responsibilities Support design and

Commercial Technology & Data Analytics Leader

ABB Inc.

North Carolina, USA

Full-time

At ABB, we help industries outrun - leaner and cleaner. Here, progress is an expectation - for you, your team, and the world. As a global market leader, we'll give you what you need to make it happen. It won't always be easy, growing takes grit. But at ABB, you'll never run alone. Run what runs the world. This Position reports to: Sales Support Manager In this role, you will plan and ensure execution of ABB's IBC (Industry Building and Channel) Marketing and Sales stakeholders' strategy, to ac

Sr. Cyber Security Engineer- Hybrid Remote

Govcio LLC

Remote or Tampa, Florida, USA

Full-time

Overview: GovCIO is currently hiring a Senior Cybersecurity Engineer to provide operational and integration support for a multi-vendor infrastructure, including various networks, systems, and cybersecurity vendors. This position will be located in Tampa, FL, and will have an on-site requirement with a hybrid remote opportunity based on project requirements. Responsibilities: Correlates threat data from various sources to establish the identity and modus operandi of hackers active in client's

Senior Network Designer

Boeing Company

Remote or North Charleston, South Carolina, USA

Full-time

Senior Network Designer Company: The Boeing Company The Boeing Company is currently seeking a Senior Network Designer to join the team in either North Charleston, SC; Hazelwood, MO; El Segundo, CA; Seal Beach, CA; Everett, WA; Kent, WA; Renton, WA; or Mesa, AZ. Boeing Information Technology (IT) Network Infrastructure Services is currently looking for a Local Area Network (LAN) Designer to join our global team. This position will focus on creation and maintenance of network infrastructure in o

Sr Cloud Native Backend Developer

Medline Industries, LP

Northfield, Illinois, USA

Full-time

Job Summary Job Description Job Title: Senior Cloud-Native Back-End Developer Location: Northfield Department: E-Commerce IT Team Employment Type: Full-Time About the Role Medline is seeking a highly experienced Senior Cloud-Native Back-End Developer to lead the design and implementation of scalable, resilient, and high-performance applications. This role is pivotal in modernizing Medline's e-commerce platform, integrating with cutting-edge SaaS solutions, and ensuring systems are designed

Senior IT Auditor (remote)

Stryker

Remote or Flower Mound, Texas, USA

Full-time

Work Flexibility: Remote The Senior IT Auditor will be responsible for planning and executing IT audits, including but not limited to SOX, operational, management consulting, and special internal audit projects. In this capacity, the Senior IT Auditor will execute and document procedures in accordance with professional standards and provide supervision and coaching to audit staff. This role can be remote or hybrid. Candidates living within 50 miles of our Flower Mound, TX; Portage, MI; or Mahw

Network/Systems Engineer Network Integration (Re-IP) | --- ( No H.1s , E. A. Ds & G. C )

Prudent Technologies and Consulting

Remote

Contract

Role: Network/Systems Engineer Network Integration (Re-IP) Type: REMOTE Duration: Long Term Weekly travel required. Re-IP Acceleration Technical Lead Principal level IT Infrastructure Engineer with broad and deep infrastructure knowledge and experience across network, server, and end-user device technologies. Accountable for 1) providing technical advisement to the project technical SME s based on the Re-IP Playbook, 2) advise and support the use of recommended tools supporting the re-IP ing of

Senior Systems Engineer - Model Builders

VAST Data

Remote

Full-time

Description VAST Data is looking for a Senior Systems Engineer - Model Builders to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence. "VAST's data management vision is the future of the market."- Forbes VAST Data is the data platform company for the AI era. We are building the enterprise software infra

Senior Systems Engineer - North East - Global Financials

VAST Data

Remote

Full-time

Description VAST Data is looking for a Senior Systems Engineer - North East - Global Financials to join our growing team! This is a great opportunity to be part of one of the fastest-growing infrastructure companies in history, an organization that is in the center of the hurricane being created by the revolution in artificial intelligence. "VAST's data management vision is the future of the market."- Forbes VAST Data is the data platform company for the AI era. We are building the enterpris

Senior Manager, Threat Intelligence & Detection Engineering (Hybrid - Seattle)

Nordstrom

Remote or Seattle, Washington, USA

Full-time

Job Description We are looking for an experienced and visionary Senior Manager of Threat Intelligence and Detection Engineering to lead our proactive defense initiatives. In this role, you will oversee the development and refinement of our threat detection capabilities, leverage intelligence to anticipate and mitigate threats, and guide a team of threat analysts and detection engineers. You will play a critical role in advancing our threat-informed defense strategy and maturing our security ope

Lead Google Cloud Platform DevOps Engineer

EPAM Systems

Remote

Full-time

We are looking for a Lead DevOps Engineer with advanced production expertise in Google Cloud Platform to join our team. In this role, you'll engage with cloud technologies and AI tools, manage complex projects and be recognized as an expert in CI/CD, public clouds and infrastructure engineering. This position offers remote setup with the flexibility to work from any location in Georgia, whether it's your home, well-equipped offices in Tbilisi and Batumi or a coworking space in Kutaisi. RESPONSI

System Network Engineer / Re-IP

Prudent Technologies and Consulting

Remote

Contract

Network/Systems Lead Engineer Network Integration (Re-IP) Fully REMOTE contract , but weekly travel required. Travel can be anywhere in the US; however it will primarily be in the northeast. So, the preference is someone located in the northeast US like Massachusetts Re-IP Acceleration Technical Lead Principal level IT Infrastructure Engineer with broad and deep infrastructure knowledge and experience across network, server, and end-user device technologies. Accountable for 1) providing techni

Staff Information Security Engineer

ServiceNow, Inc.

Remote or Addison, Texas, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Staff Information Security Engineer

ServiceNow, Inc.

Remote or West Palm Beach, Florida, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Staff Information Security Engineer

ServiceNow, Inc.

Remote or Atlanta, Georgia, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Sr. Cyber Security Engineer- Hybrid Remote

Govcio LLC

Remote or Tampa, Florida, USA

Full-time

Overview: GovCIO is currently hiring a Senior Cybersecurity Engineer to provide operational and integration support for a multi-vendor infrastructure, including various networks, systems, and cybersecurity vendors. This position will be located in Tampa, FL, and will have an on-site requirement with a hybrid remote opportunity based on project requirements. Responsibilities: Correlates threat data from various sources to establish the identity and modus operandi of hackers active in client's

Cloud Automation Architect - DevOps (REMOTE)

RTX Corporation

Remote or California, USA

Full-time

Date Posted: 2025-07-11 Country: United States of America Location: UT36: CA-MA - Corp Remote Location, Remote City, MA, 02108 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt

Staff Information Security Engineer

ServiceNow, Inc.

Remote or San Diego, California, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi