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Infrastructure Testing Jobs in Illinois (NOW HIRING)

CNA

Senior Software Engineer - AI/ML

Chicago, IL · On-site

$126K - $166K/yr

Coordinates the activities of the section with the client area and other IT areas (e.g., infrastructure, testing, and solutions). * Research and evaluate new, alternative solutions, and/or ...

CNA

Senior Software Engineer - AI/ML

Chicago, IL · On-site

$126K - $166K/yr

Coordinates the activities of the section with the client area and other IT areas (e.g., infrastructure, testing, and solutions). * Research and evaluate new, alternative solutions, and/or ...

TIAA

Sr. Infrastructure Analyst (Azure)

Chicago, IL

$70K - $95K/yr

Nuveen Natural Capital is seeking a Senior Infrastructure Analyst to join our Information ... Related Skills Acceptance Testing, Business Analysis, Business Process Improvement, Business ...

TIAA

Sr. Infrastructure Analyst (Azure)

Chicago, IL · On-site

$70K - $95K/yr

Nuveen Natural Capital is seeking a Senior Infrastructure Analyst to join our Information ... Related Skills Acceptance Testing, Business Analysis, Business Process Improvement, Business ...

Rose Paving

IT Infrastructure Manager

Villa Park, IL · On-site

$130K - $150K/yr

This role owns infrastructure, cloud services, endpoints, networking, voice, and end user support ... Own Druva backup and recovery, business continuity planning, and the runbooks and testing required ...

Humana

Senior Engineer, Offensive Security

Chicago, IL · On-site

$118K - $161K/yr

Network, web-application, cloud, and infrastructure testing, recon through exploitation, privilege escalation, and lateral movement, accelerated by the tooling you build, with your own judgment ...

Humana

Senior Engineer, Offensive Security

Chicago, IL · On-site

$118K - $161K/yr

Network, web-application, cloud, and infrastructure testing, recon through exploitation, privilege escalation, and lateral movement, accelerated by the tooling you build, with your own judgment ...

Humana

Senior Engineer, Offensive Security

Chicago, IL

$118K - $161K/yr

Network, web-application, cloud, and infrastructure testing, recon through exploitation, privilege escalation, and lateral movement, accelerated by the tooling you build, with your own judgment ...

TEKsystems

IT Site Support Specialist

Batavia, IL

$20 - $25/hr

... Infrastructure Testing Network/Servers Support Support for setup and configuration of LAN switches and Access Points (wired and wireless) Management of the network documentation Management of the ...

TEKsystems

IT Site Support Specialist

Batavia, IL

... Infrastructure Testing Network/Servers Support Support for setup and configuration of LAN switches and Access Points (wired and wireless) Management of the network documentation Management of the ...

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Showing results 41-60

All JobsInfrastructure Testing JobsInfrastructure Testing Jobs in Illinois

Infrastructure Testing information

See Illinois salary details

$15

$27

$51

How much do infrastructure testing jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for infrastructure testing in Illinois is $27.15, according to ZipRecruiter salary data. Most workers in this role earn between $21.20 and $29.33 per hour, depending on experience, location, and employer.

What is infrastructure testing?

Infrastructure testing is the process of evaluating and validating the components that make up an organization's IT infrastructure, such as networks, servers, databases, and hardware, to ensure they are secure, reliable, and perform as expected. This testing identifies vulnerabilities, configuration issues, or performance bottlenecks before they can impact business operations. It often includes security assessments, load testing, disaster recovery drills, and compliance checks. By regularly conducting infrastructure testing, organizations can minimize downtime, enhance security, and ensure regulatory compliance.

What are the key skills and qualifications needed to thrive as an infrastructure testing professional, and why are they important?

To thrive in Infrastructure Testing, you need a solid understanding of networking concepts, operating systems, and security protocols, often supported by certifications like CompTIA Security+ or Certified Ethical Hacker (CEH). Familiarity with testing tools such as Nmap, Wireshark, Metasploit, and vulnerability scanners is essential for identifying and mitigating risks. Strong analytical thinking, attention to detail, and effective communication skills help professionals interpret results and collaborate with cross-functional teams. These abilities are crucial for ensuring robust, secure, and high-performing IT infrastructures.

What are some common challenges faced by professionals in infrastructure testing, and how can they be addressed?

Professionals in Infrastructure Testing often encounter challenges such as ensuring comprehensive test coverage across complex, multi-layered environments and keeping pace with rapidly evolving technologies. Another frequent challenge is coordinating tests across various teams, including network, security, and application teams, to ensure seamless integration and performance. Addressing these challenges typically involves adopting robust automation tools, maintaining clear communication channels among stakeholders, and continuously updating testing methodologies to align with current best practices. Staying proactive and collaborative helps mitigate risks and ensures high-quality infrastructure.

What is the difference between Infrastructure Testing vs Network Testing?

AspectInfrastructure TestingNetwork Testing
FocusEvaluates hardware, servers, storage, and overall system infrastructureAssesses network performance, security, and connectivity
Skills & CertificationsIT infrastructure, cloud platforms, certifications like CompTIA Server+Networking protocols, Cisco certifications, CCNA
Work EnvironmentData centers, server rooms, cloud environmentsNetwork operations centers, enterprise networks
Industry UsageIT companies, data centers, cloud providersTelecom, IT, cybersecurity firms

While both roles involve testing within IT environments, Infrastructure Testing focuses on the overall hardware and system setup, whereas Network Testing concentrates specifically on network performance and security. Understanding these differences helps organizations ensure both their infrastructure and network are optimized and secure.

What are popular job titles related to Infrastructure Testing jobs in Illinois?

For Infrastructure Testing jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Infrastructure Testing jobs in Illinois look for?

The top searched job categories for Infrastructure Testing jobs in Illinois are:

What cities in Illinois are hiring for Infrastructure Testing jobs?

Cities in Illinois with the most Infrastructure Testing job openings:

Infrastructure Testing jobs near you
Infographic showing various Infrastructure Testing job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 77% Full Time, 13% Part Time, 8% Contract, and 1% Nights. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $56,464 per year, or $27.1 per hour.

Senior Software Engineer - AI/ML

CNA

Chicago, IL • On-site

$126K - $166K/yr

Full-time

Re-posted 2 days ago

Job description

You have a clear vision of where your career can go. And we have the leadership to help you get there. At CNA, we strive to create a culture in which people know they matter and are part of something important, ensuring the abilities of all employees are used to their fullest potential.
Individual contributor responsible providing a high level of expertise in systems analysis and design, application development and/or integration, and testing of complex systems applications to support business needs. Provides guidance to others informally and formally leads teams on a project and/or program. The focus of this position will be leading, architecting, designing, developing, or integrating business applications. Solid experience in AI/ML and GenAI application development, as well as experience in metrics. Preferred experience with background as SDET or deep experience with Testing tools like Playwright or Cypress etc.
JOB DESCRIPTION:
Essential Duties & Responsibilities
Performs a combination of duties in accordance with departmental guidelines:
  • Evaluates complex client area requirements and processes and designs or prepares application system specifications and develops, tests, and implements efficient and cost-effective application solutions. Includes issue resolution and on-going system maintenance.
  • May lead the integration of vendor applications and consulting resources with existing applications and resources. May hold the development lead or sub lead role on a project and/or program.
  • Acts as technical consultant to programming staff and/or business unit to mentor staff in all phases of the program development, testing and implementation process. Participates in instructing, directing, and checking the design or applications of work of others.
  • Coordinates the activities of the section with the client area and other IT areas (e.g., infrastructure, testing, and solutions).
  • Research and evaluate new, alternative solutions, and/or architecture and recommend the most efficient and cost-effective solution for the systems design, including estimating costs as necessary.
  • Acts as a liaison between clients, vendors, consulting resources, and applications area. Assists with relationship management, contract negotiations, and ensuring adherence to requirements.
  • May participate in developing recommendations for architecture direction and applications portfolio.
  • In conjunction with operations area technical staff, supports the implementation of the application into production and testing environments. May confer with technical personnel to identify and resolve issues.

May perform additional duties as assigned.
Reporting Relationship
Typically Director or above
Skills, Knowledge & Abilities
  • Solid knowledge of use of AI enabled development tools e.g. Cursor, GitHub Copilot, Claude Code, and MCPs.
  • Solid technical skills for developing AI based platforms/apps/agents/skills etc.
  • Experienced in AI/ML model development and app design, specifically Vertex AI.
  • Experience with RAG (Retrieval-Augmented Generation) pipeline architecture and development
  • Solid technical knowledge of high-level programming languages like Python and/or Typescript, Java, JavaScript,
  • Solid technical knowledge of high-level programming languages, databases, interfaces, and familiarity with application program development alternatives.
  • Advanced knowledge in designing and building Integration platforms, APIs and Webservices.
  • Working knowledge of different versions of Dev tools like VS Code or JetBrains IDEs; Git and GitHub; npm/yarn, pip, and/or maven/gradle; docker - 5+ years of experience.
  • In-depth knowledge of the system development life cycle, and system and application program development technological alternatives.
  • Proven understanding of state-of-the-art application development support software packages,
  • proficiency in at least one higher level programming language.
  • Proven solid analytical and problem-solving skills.
  • Excellent communications and interpersonal skills and the ability to work effectively with peers, IT management and staff, and internal/external business partners/clients.
  • Ability to manage projects, lead teams, and mentor individuals.
  • Preferred insurance industry knowledge.
  • Preferred experience with React or other front-end frameworks.
  • Preferred experience as an SDET or deep knowledge of test automation tools like Playwright, Cypress

Education & Experience
  • Bachelor's degree in Computer Science, or related discipline, or equivalent work experience.
  • Typically a minimum of 7 years of systems analysis and application program development experience.
  • Some previous project leadership experience.
  • Applicable certifications preferred.

#LI-KJ1 #LI-HYBRID
In certain jurisdictions, CNA is legally required to include a reasonable estimate of the compensation for this role. In District of Columbia, California, Colorado, Connecticut, Illinois, Maryland, Massachusetts, New York and Washington, the national base pay range for this job level is $72,000 to $141,000 annually. Salary determinations are based on various factors, including but not limited to, relevant work experience, skills, certifications and location. CNA offers a comprehensive and competitive benefits package to help our employees - and their family members - achieve their physical, financial, emotional and social wellbeing goals. For a detailed look at CNA's benefits, please visit cnabenefits.com.
CNA utilizes AI-enabled technology during the recruiting process. For more information, please visit our careers page.
CNA is committed to providing reasonable accommodations to qualified individuals with disabilities in the recruitment process. To request an accommodation, please contact leaveadministration@cna.com

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