Senior IT Engineer Jobs in Illinois
Senior IT Engineer jobs in Illinois are in strong demand, concentrated in enterprise technology, financial services, healthcare IT, and managed services, with openings at every level from mid-career through principal and staff engineer. Chicago leads hiring as one of the most active technology markets in the Midwest, with Naperville and Schaumburg serving as major suburban corridors where large technology employers are anchored. Companies like Allstate, Walgreens, and United Airlines have deep Illinois roots and consistently hire senior it engineers across infrastructure, cloud, and cybersecurity disciplines. Find a role that fits below and apply directly.
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Job description
Location: Anywhere in Country
At EY, we’re all in to shape your future with confidence.
We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.
In the digital economy, it takes more than good ideas and strong leadership to thrive. Upgrading outdated processes, systems and information is vital – but can be a risky investment in such a rapidly changing environment. That’s why some of the most prestigious businesses worldwide look to us for authoritative, agile, and efficient solutions for business decision-making. As a ServiceNow Senior Consultant you’ll play a leading role in that mission, providing the competitive edge our clients need to overcome some of the biggest creative and technical challenges around.
The opportunity
You’ll lead ServiceNow Transformation teams in a rapidly growing area of the business. It’s a client visible role, in which you’ll have opportunities to showcase your ability to not only motivate and develop your team but also establish and maintain new client relationships. You will have an opportunity to grow your consulting and team leadership skills, as well build relationships and obtain experiences that will define your career.
In this role, you will identify and define user/customer requirements, focusing on developing user interfaces (UI) across various platforms such as mobile, web, and tablets. You will be responsible for creating software components and services that interact seamlessly with upstream and downstream components, ensuring that business requirements are met through effective coding and programming.
Your key responsibilities
As a Senior Application Designer and Developer, you will play a pivotal role in delivering innovative solutions. Your time will be spent on various responsibilities, including:
- Collaborating with clients to gather and analyze requirements, ensuring that the final product meets their needs.
- Designing and developing user interfaces that are not only functional but also enhance user experience.
- Writing clean, maintainable code and creating specifications that support business objectives.
Regular travel may be required to meet with clients, providing you with the opportunity to engage directly with stakeholders.
Skills and attributes for success
Here, you’ll serve a wide portfolio of clients - each with their own backgrounds, strengths, and ambitions, so no two days will be the same. That could mean working to improve our customers’ ITOM and CMDB process or evaluating how AI can streamline delivery. Wherever you find yourself, you’ll be making a visible impact on projects that cross borders and challenge conventional wisdom to encourage transformation.
- Act as a workstream lead across all aspects of a ServiceNow ITOM/CMDB project and solution delivery including but not limited to design, configuration/development, testing and deployment phases
- Ability to manage and mentor a multi-disciplinary team of 3-5 resources including offshore resources (e.g., consultants, developers, and testers)
- Provide guidance and industry leading practice expertise for ServiceNow ITOM/CMDB process implementations, including how specific business objectives can be met through process and technology transformation
- Ability to analyze a company’s people, process, and technology capabilities, provide leading practice recommendations and contribute insights to strategic roadmaps
- Ability to advise on the connectivity of the CMDB and IT Operations Management (ITOM) to ITSM processes
- Ability to lead client process and design sessions and facilitate requirements workshops with functional and/or business process area subject matter resources
- Experience in waterfall and agile delivery models – including supporting management activities such as planning, status reporting, budgets and risk and issue logs
- Ability to create high quality deliverables and project artifacts
To qualify for the role, you must have
- A bachelor's degree, preferably in Computer Science, Information Systems Management, Engineering or similar discipline
- Typically, no less than 2 - 4 years relevant ServiceNow ITOM/CMDB project experience.
- ServiceNow Certified Systems Administrator (CSA) or Certified Application Developer (CAD)
- Minimum of 2 of the following ServiceNow certifications:
- ServiceNow Certified Implementation Specialist – Data Foundations
- ServiceNow Certified Implementation Specialist – Discovery
- ServiceNow Certified Implementation Specialist – Event Management
- ServiceNow Certified Implementation Specialist – Service Mapping
- 3+ years of Big 4 or equivalent consulting experience
- Excellent soft skills – communication (written/verbal), adaptability, problem solving, teamwork, relationship building, dependability, and organization
- Experience leading teams and supervising others
- A driver’s license valid in the U.S.
- Ability to travel to meet client needs
Ideally, you’ll also have
- ServiceNow Certified Implementation Specialist – ITSM or HAM or SAM
- Performance analytics and reporting experience – certifications are a plus
- Experience in ServiceNow’s AI solutions (Now Assist, Agentic, AI Control Tower)
What we look for
We seek individuals who are not only technically proficient but also possess a strong sense of curiosity and a desire to learn. Top performers are those who can navigate complex challenges with ease, communicate effectively, and build meaningful relationships with clients and colleagues alike.
What we offer you
At EY, we harness our collective strength to empower you to shape your future with confidence through professional growth, personal fulfillment and an inclusive culture. Learn more at ey.com/us/careers.
- The salary range for this job is:
- New York City, Boston, and Washington DC Metro Areas, Washington State, and Southern California offices – $122,900 to $204,900
- Bay Area California offices – $128,100 to $213,400
- All other offices locations in the US, including Sacramento – $102,500 to $187,900
- Individual salaries within these ranges are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills and geography. In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options.
Are you ready to shape your future with confidence? Apply today.
- To make the most of your application experience, please limit yourself to two applications within a six-month period.
- EY accepts applications for this position on an on-going basis.
- For those living in California, please click here for additional information.
- At EY, our values set the foundation for how we work and the behaviors we expect of our people. Any misrepresentation or falsification of information or lack of integrity at any point in the recruiting process may result in withdrawal of your candidacy, revocation of an offer or immediate termination of employment.
EY | Building a better working world
EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.
Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.
EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.
All in to shape the future with confidence.
EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law.
EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY’s Talent Shared Services Team (TSS) or email the TSS at ssc.customersupport@ey.com.
See All 43 Senior IT Engineer Jobs in Illinois
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Find Senior IT Engineer JobsSenior IT Engineer Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Senior IT Engineer Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Investment & Asset Management
- Retail
- Manufacturing
- Media & Entertainment
- Technology & Software
What Illinois Employers Look For
The qualifications that appear most often in senior IT engineer jobs across Illinois.
- Bachelor's degree in computer science, information technology, or a related engineering field
- Seven or more years of hands-on experience in IT infrastructure, systems, or architecture roles
- Proficiency with cloud platforms such as AWS, Azure, or Google Cloud in enterprise environments
- Relevant certifications such as CISSP, CCNP, AWS Solutions Architect, or Microsoft Azure credentials
- Experience leading cross-functional IT projects and mentoring junior engineers on technical teams
- Strong knowledge of network security, identity management, and compliance frameworks like NIST or ISO 27001
Senior IT Engineer Jobs in Illinois: Frequently Asked Questions
How do you become a senior it engineer in Illinois?
The path to a senior it engineer role in Illinois starts with a bachelor's degree in computer science, information systems, or engineering, followed by several years of progressive IT experience in infrastructure, cloud, or systems roles. Illinois does not require a state-issued license for most IT engineering work, but employers consistently value industry certifications such as CISSP, CCNP, or AWS Solutions Architect. Building experience at Illinois's large enterprise employers, healthcare systems, or financial institutions is the most direct route to senior-level consideration.
Which companies hire senior it engineers in Illinois?
Employers hiring senior it engineers in Illinois right now include United Airlines, LG Electronics, and Wintrust Financial Corporation, based on current listings on Migrate Mate as of September 2026. Illinois's concentration of Fortune 500 headquarters, major healthcare networks, and financial services firms means demand for senior-level IT talent stays consistent across the Chicago metro and surrounding suburban technology corridors.
Which Illinois cities have the most senior it engineer jobs?
Chicago, Rosemont, and Deerfield have the most senior it engineer openings in Illinois. Chicago drives the largest share through its dense cluster of financial services firms, healthcare systems, and enterprise technology companies, while Naperville and Schaumburg attract openings from the major corporate campuses and managed services providers established along the I-88 and I-90 corridors.
Are there remote senior it engineer jobs in Illinois?
Yes, and more than most technical fields. About 77% of senior it engineer openings tied to Illinois are remote or hybrid as of September 2026, reflecting how much of the work involves cloud architecture, systems administration, and security operations that can be performed off-site. Roles requiring hands-on data center work or on-premises infrastructure management are most likely to stay fully in-person.
How can I get hired as a senior it engineer in Illinois with little or no experience?
The most realistic entry point is through a help desk, IT support, or systems administrator role at one of Illinois's large hospital networks, financial institutions, or managed service providers, which regularly hire associates and promote from within. Employers like Rush University Medical Center and Northern Trust run structured IT development programs that give early-career candidates exposure to enterprise environments. Earning a CompTIA A+, Network+, or Security+ certification and building a home-lab portfolio demonstrating cloud or networking skills gives candidates without a long work history a competitive edge when applying to Illinois employers.
Where can I find and apply to senior it engineer jobs in Illinois?
You can find and apply to senior it engineer jobs in Illinois on Migrate Mate, which lists current Illinois openings from employers actively hiring. Find roles that fit your experience and apply directly without needing to create a profile or sign up first.
See All 43 Senior IT Engineer Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Senior IT Engineer Jobs