Salary data is based on the Chicago-Naperville-Elgin, IL-IN-WI metropolitan area and applied to Naperville using local cost-of-living adjustments.

Computer Hardware Engineers Salaries in Naperville, IL

Average Base Pay

$131,817/yr

2% above national average

Monthly

$10,985

Hourly

$63

Cost Index

113

Computer Hardware Engineers in Naperville, IL earn an average of $131,817 per year, with most salaries falling between $105,454 and $158,180 depending on experience, employer, and specialization. At 2% above the national average, Naperville ranks among the higher-paying markets for this role, in part reflecting a local cost of living index of 113. For professionals evaluating a move or negotiating an offer, the headline salary is only part of the picture—what matters most is how far that income actually goes once taxes, rent, and daily expenses are factored in. The sections below break that down in full for Naperville.

Salary Range

The chart below shows the full compensation spectrum for this role, from entry-level to senior positions. The highlighted center bars represent the 25th–75th percentile band where most professionals are paid.

$99K
Low

$132K
Median

$165K
High

25th percentile: $112K75th percentile: $152K

About Computer Hardware Engineers

Electrical Engineers design, develop, and test electrical systems and components including power generation and distribution systems, electronic circuits, communication systems, control systems, and embedded systems. The field spans power engineering, electronics, signal processing, telecommunications, and embedded systems design. Power engineers design high-voltage transmission systems, substations, and electrical distribution networks. Electronics engineers design printed circuit boards, analog and digital circuits, and microelectronic devices. Embedded systems engineers develop firmware and hardware for microcontrollers in products ranging from appliances to aerospace systems. Control engineers design feedback and automation systems for manufacturing, robotics, and process control. Electrical engineers use simulation tools such as MATLAB, Simulink, SPICE, and Altium Designer, and must translate theoretical designs into physical hardware that meets performance, reliability, and regulatory requirements. They work in energy, manufacturing, telecommunications, aerospace, automotive, and consumer electronics industries. PE licensure is required for power systems engineers working on public utility projects.

What Computer Hardware Engineers Do

Design electrical systems, circuits, and components for products or infrastructure
Develop schematics and PCB layouts using EDA tools
Perform circuit analysis, simulation, and validation testing
Specify electrical components and materials for design requirements
Develop firmware for embedded systems and microcontrollers
Ensure designs meet safety standards and regulatory requirements
Collaborate with mechanical engineers, software engineers, and manufacturing teams
Troubleshoot and resolve electrical system failures

Key Skills & Qualifications

Circuit design and analysis (analog and digital)
PCB design using Altium Designer, KiCad, or Eagle
MATLAB and Simulink for modeling and simulation
Embedded C/C++ programming for microcontrollers
Power systems fundamentals and electrical code knowledge
Oscilloscope, multimeter, and laboratory instrument proficiency
PE licensure (required for power engineering roles)
Cross-disciplinary collaboration with mechanical and software teams

Career Path

Electrical Engineer I / EIT
Electrical Engineer II
Senior Electrical Engineer
Principal / Staff Engineer
Engineering Manager / Chief Engineer

Computer Hardware Engineers Market in Naperville, IL

Salary Competitiveness

Naperville salaries for Computer Hardware Engineers track closely with the national median, diverging by less than 4%. This alignment suggests a competitive but balanced local market—employers are broadly in step with national pay scales, which can make benchmark comparisons more reliable when negotiating.

Cost of Living Impact

Naperville sits close to the national cost average. Monthly essential expenses represent about 38% of take-home pay for this role—a midrange ratio that allows for modest savings and discretionary spending, provided housing costs remain stable.

Effective Purchasing Power

After adjusting for local taxes and cost of living, a Computer Hardware Engineers earning $131,817 in Naperville reaches a strong purchasing-power position. The effective standard of living this income supports is materially higher than the gross number alone implies—a useful data point for professionals comparing offers across metro areas.

vs. National Avg

+2%

Cost Pressure

38%

Purchasing Power

Strong

Take-Home Pay Calculator

Enter any gross salary to see how federal and state taxes affect your actual take-home pay, broken down by year, month, and week. Results use an estimated effective tax rate of 27% based on this location and income level.

Annual Salary

Take-home (73%)Taxes (27%)

Annual Net

$96,226

Monthly

$8,019

Weekly

$1,851

Eff. Tax Rate

27%

A gross salary of $131,817 for a Computer Hardware Engineers in Naperville translates to roughly $8,019 in monthly take-home pay after estimated federal and state taxes. Set against monthly living costs of $3,043—covering housing, food, transportation, utilities, and healthcare—that leaves approximately $4,976 per month in disposable income. That margin, not the gross number, is what determines whether you can comfortably cover rent, build savings, and afford discretionary spending in Naperville's current market.

How far does this salary go in Naperville?

Cost of Living in Naperville

Estimated monthly expenses for a single person in Naperville, benchmarked against US regional price indices for housing, food, transportation, utilities, and healthcare.

Cost Index

113

Above Avg — US average is 100. Based on a single person (1-bed apartment).

🏠Housing / Rent$1,850/mo

🍔Food & Groceries$540/mo

🚗Transportation$140/mo

💡Utilities$175/mo

🏥Healthcare$338/mo

Monthly$3,043

Annual$36,516

Disposable Income$4,976

Financial Reality Check

This section compares estimated monthly take-home pay against typical living costs in Naperville to show your real disposable income—the amount remaining after essential bills are paid each month.

Monthly Take-Home

$8,019

Living Costs

$3,043

Disposable

$4,976

Cost Index

113

Lifestyle

Comfortable

With a monthly take-home of $8,019, your estimated living costs in Naperville are $3,043 ($36,516/yr). This leaves $4,976 per month in disposable income, indicating a comfortable standard of living. Naperville's cost of living is 13% above the national average.

Overall, a Computer Hardware Engineers earning $131,817 in Naperville falls into a comfortable lifestyle tier and has meaningful room to save, invest, and absorb unexpected expenses without financial stress. With a cost index of 113, Naperville is 13% more expensive than the national average, which compresses real purchasing power. Regardless of tier, prioritizing retirement contributions, an emergency fund of three to six months' expenses, and incremental debt reduction will yield the greatest long-term financial stability—especially as living costs in Naperville continue to evolve.