IT Engineer jobs in Illinois

Bolingbrook, Illinois

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Today

Overview: Live the experience. From professional empowerment to continual learning opportunities. From ongoing investment in new and emerging technologies to a career of self-determination. At Ulta Beauty, our tech team is critical to our scalability?and is recognized that way. We?ve been defined as a ?mature start-up.? A place where interdepartmental exposure, open doors, and genuine collaboration is ubiquitous. Where challenges come fast and furious, requiring agility, mental dexterity, and cr

Full-time

Compensation information provided in the description

IT Engineer (Mainframe Security) PAM

Remote or Merrifield, Virginia

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Today

Job Title: IT Engineer (Mainframe Security) PAM Job ID: JP00016326 Experience Level: 10+ Years Position Overview The IT Engineer PAM is responsible for maintaining and securing the enterprise mainframe security environment, ensuring compliance with identity and access management (IAM) standards and industry best practices. This role provides advanced (Tier 3) support for mainframe security operations, with deep expertise in RACF administration, zSecure tooling, and mainframe access controls. Th

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Contract, Third Party

$0.00/-

IT Network security Engineer

Remote

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13d ago

Immediate need for a talented IT Network security Engineer. This is a 06+ months contract opportunity with long-term potential and is located in U.S(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:26-02167 Pay Range: $49 - $50/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Requirements and Technology Experience: Must have s

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Contract

49 - 50

Senior IT Engineer (Infrastructure Engineering Sr. Advisor) - Hybrid

Remote or St. Louis, Missouri

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Today

As an Infrastructure Engineering Senior Advisor, you will help ensure the reliability, performance, and security of Cigna's enterprise security network. In this role, you'll apply deep technical expertise to support large-scale network environments, lead complex firewall engineering initiatives, and drive improvements that strengthen our overall security posture. Responsibilities - Support the security, scalability, performance, availability, and usability of the enterprise security network.

Full-time

USD 123,500.00 - 205,800.00 per year

Principal Engineer - IT System

Chicago, Illinois

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Today

Description Job Description United's Digital Technology team is comprised of many talented individuals all working together with cutting-edge technology to build the best airline in the history of aviation. Our team designs, develops and maintains massively scaling technology solutions brought to life with innovative architectures, data analytics, and digital solutions. Job overview and responsibilities The Principal DDI Engineer will work within foundational services organization. The ideal c

Full-time

IT Software Engineer

Chicago, Illinois

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9d ago

Payrate: $66.00 - $67.00/hr. Positions Contributions to Work Group: As a FED, you will be responsible for solution design following modern/standard UI best practices, contributing hands-on code development, maintenance of technical debt (PRs, performance, UX improvements, Storybook/re-usable components, NFRetc.), leading POCs or major Spikes and help with the refinement of the requirements into technical features & user stories. To effectively deliver, you would collaborate with other front-end

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Contract

$66 - $67

IT Software Engineer

Chicago, Illinois

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Yesterday

Payrate: $84.00 - $85.00/hr. Positions Contributions to Work Group: AKA Senior SDET Extend testing automation framework using JAVA/JAVA ScriptTake ownership in understanding business requirements/ACs and develop test strategy/test planDevelop automation testcases using existing automation framework Typical task breakdown:Develop test automation code for Continuous Integration (CI), Continuous Delivery (CD), of systems, infrastructure, and test framework.Plan, design, develop, and maintain API t

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Contract

$84 - $85

IT Software Engineer - BMDI

Remote or Englewood, Colorado

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Today

Where You'll Work Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has

Full-time

USD 43.20 - 64.26 per hour

Intern - IT Software Engineer, EA EPS

Remote or Boise, Idaho

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Today

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Join our global project team as an Intern - IT Software Engineer within the EA EPS team! In this role, you will work in a dynamic, Agile/Scrum environment, collaborating closely with business stake

Full-time

Security Sr Engineer (IT)

Remote or Denver, Colorado

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Today

Posting Date 01/20/2026 2000 16th St, Denver, Colorado, 80202-5117, United States of America Sr. Engineer, Security General Purpose of the Job Sr Security Engineer with strong experience within a large enterprise environment and possesses both deep and wide expertise in the security space. The Sr Security engineer will promote and ensure security by protecting system boundaries, keeping computer systems and network devices hardened against attacks and securing highly sensitive data. This in

Full-time

USD 85,000.00 - 135,000.00 per year

IT Systems Engineer - Remote

Remote or Rochester, Minnesota

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Today

Job Description The Vulnerability Security Patch Management team is seeking an IT Systems Engineer who can design and implement Server and Endpoint vulnerability remediation solutions. This role will participate in SWAT campaigns that improve and govern Mayo Clinic's vulnerability remediation practices. The Engineer is results oriented, multi-disciplined, and comfortable in implementing system security solutions in multi-vendor environments and works collaboratively within IT Infrastructure, IT

Full-time

IT Principal Software Engineer

Remote or Englewood, Colorado

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Today

Job Summary and Responsibilities As our Principal Software Engineer, you will create or enhance complex applications, identifying opportunities and implementing solutions to meet end-user needs and business goals. Every day you will work on multiple high-complexity solutions, troubleshooting and resolving intricate software problems. You'll provide technical guidance to engineering teams, oversee their project contributions, act as a subject matter expert, and mentor all software engineers. T

Full-time

USD 54.76 - 81.45 per hour

IT SR Systems Engineer - Remote

Remote or Rochester, Minnesota

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Today

Job Description The Vulnerability Security Patch Management team is seeking a Senior IT Systems Engineer who can plan, design, and implement Server and Endpoint vulnerability remediation solutions, with minimal direction. This role will also lead SWAT campaigns that improve and govern Mayo Clinic's vulnerability remediation practices. The Senior Engineer is results oriented, multi-disciplined, and comfortable in implementing system security solutions in multi-vendor environments and works colla

Full-time

IT Systems Engineer Principal

Remote

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Today

Job ID: 2600925 Location: REMOTE WORK, TX, US Date Posted: 2026-01-29 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Plan, implement, create domains, manage servers, configure JDBC resources and load balancer using mod proxy and mod cluster modules. Monitor health and performance of Oracle SOA Suite a

Full-time

USD 120,001.00 - 160,000.00 per year

IT Software Engineer 3, Research Application Developer, Yale School of Management

Remote or Texas

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Today

Working at Yale means contributing to a better tomorrow. Whether you are a current resident of our New Haven-based community- eligible for opportunities through the New Haven Hiring Initiative or a newcomer, interested in exploring all that Yale has to offer, your talents and contributions are welcome. Discover your opportunities at Yale! Salary Range $101,300.00 - $151,925.00 Overview The Yale School of Management (SOM) is a world-renowned graduate business school that offers several degrees

Full-time

USD 101,300.00 - 151,925.00 per year

Development Principal Engineer (IT)

Remote

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Today

Posting Date 01/27/2026 5200 Virginia Way, Brentwood, Tennessee, 37027, United States of America About the Role DaVita is seeking a hands-on Principal Engineer to lead the design, development, and delivery of large-scale, cloud-native and AI-enabled platforms that power critical enterprise systems. This role blends deep technical execution with architecture leadership, requiring someone who can both design and build complex systems while influencing engineering standards across teams. You wil

Full-time

Service Engineer (IT Help Desk/Technicians)

Elk Grove Village, Illinois

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7d ago

Provide on-site support for Dell server and data center systems, ensuring rapid issue resolution and minimal downtimePerform hardware maintenance including server builds, swaps, component replacements, and firmware updatesTroubleshoot system issues across hardware, firmware, and operating systems, escalating when appropriateSupport both reactive and preventive maintenance following established proceduresCollaborate with internal teams and customers during service events to ensure clear communica

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Contract

$30 - $40

IT Systems Engineer Intern

Remote

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Today

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility

Full-time

USD 7,500.00 - 9,000.00 per month

On?Site IT Support Engineer (Residential Operations)

Remote or Los Angeles, California

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Today

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the

Full-time

USD 167,280.00 - 196,800.00 per year

IT Services- (Fixed Term) Application Support BSOT Engineer Manager (NY State Remote)

Remote or New York, New York

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Today

Line of Service Internal Firm Services Industry/Sector Not Applicable Specialism IFS - Internal Firm Services - Other Management Level Manager Job Description & Summary At PwC, our people in information technology operations focus on managing and maintaining the technology infrastructure and systems to provide smooth operations and efficient delivery of IT services. This includes monitoring network performance, troubleshooting issues, and implementing security measures. Those in IT operatio

Full-time

USD 91,000.00 - 174,500.00 per year

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IT Engineer jobs in Illinois, USA