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300K System Engineer Jobs in Chicago, IL (NOW HIRING)

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Senior Sales Engineer - Industrial

Chicago, IL · Remote

$100K - $150K/yr (+ commission)

... 300k Description: We are seeking a highly motivated Sales Engineer (Chemical Engineer or ... systems (Pretreatment, filtration, ion-exchange, membranes, electro-chlorination, e.g.) § ...

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Senior Sales Engineer - Industrial

Chicago, IL · Remote

$100K - $150K/yr (+ commission)

... 300k Description: We are seeking a highly motivated Sales Engineer (Chemical Engineer or ... systems (Pretreatment, filtration, ion-exchange, membranes, electro-chlorination, e.g.) § ...

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Senior Sales Engineer - Industrial

Chicago, IL · Remote

$100K - $150K/yr (+ commission)

... 300k Description: We are seeking a highly motivated Sales Engineer (Chemical Engineer or ... systems (Pretreatment, filtration, ion-exchange, membranes, electro-chlorination, e.g.) § ...

Maintenance Manager

Joliet, IL · On-site

$100K - $110K/yr

Aligns Plant Maintenance system with Corporate RBAM (Reliability Based Asset Management System ... Bachelor's degree in engineering or relevant field * 7+ years of experience in a chemical ...

Maintenance Manager

Joliet, IL · On-site

$100K - $110K/yr

Aligns Plant Maintenance system with Corporate RBAM (Reliability Based Asset Management System ... Bachelor's degree in engineering or relevant field * 7+ years of experience in a chemical ...

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300K System Engineer information

See Chicago, IL salary details

$55.1K

$131.1K

$172K

How much do 300k system engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for 300k system engineer in Chicago, IL is $131,050.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,000.00 and $161,700.00 per year, depending on experience, location, and employer.

What is a 300k system engineer?

A 300K System Engineer is a professional responsible for designing, implementing, and maintaining systems that operate at or around 300 Kelvin (approximately 27°C or 80°F), often in scientific or industrial environments. These engineers work with equipment and processes where temperature control near room temperature is critical, such as in cryogenics, semiconductor manufacturing, or laboratory settings. Their role includes troubleshooting, optimizing system performance, and ensuring safety and compliance with relevant standards. The specific duties can vary depending on the industry and the type of systems involved.

What are the key skills and qualifications needed to thrive as a 300k system engineer, and why are they important?

To thrive as a 300K System Engineer, you need advanced knowledge of systems architecture, network engineering, and strong problem-solving skills, typically supported by a degree in computer science or a related field. Familiarity with enterprise-level operating systems (Windows, Linux), virtualization platforms, cloud services (AWS, Azure), and certifications like Cisco CCIE or Microsoft MCSE are often required. Exceptional communication, teamwork, and project management skills set top performers apart in this role. These competencies are crucial for designing, implementing, and maintaining complex IT infrastructure that supports business-critical operations.

What are some common challenges faced by system engineers working on large-scale, high-stakes projects, and how can they overcome them?

System Engineers handling high-value, complex projects often face challenges such as integrating diverse technologies, managing cross-functional teams, and ensuring high reliability under tight deadlines. Collaborating closely with software developers, network specialists, and project managers is crucial to align technical solutions with business goals. Effective communication, proactive risk management, and continuous learning are key strategies for overcoming these challenges and delivering robust, scalable systems. Additionally, staying updated on industry best practices and leveraging automation can streamline workflow and improve system performance.

What is the difference between 300K System Engineer vs Network Engineer?

Aspect300K System EngineerNetwork Engineer
CertificationsCCNP, CCIE, CISSP, AWS/Azure certificationsCCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, cloud environments, enterprise ITNetwork infrastructure, routing, switching, security
Industry UsageTech, finance, healthcare, large enterprisesTelecom, IT services, enterprise networks

The 300K System Engineer and Network Engineer roles share certifications like CCNP but differ mainly in focus. The 300K System Engineer typically works with enterprise systems, cloud platforms, and infrastructure, while Network Engineers focus on network design, security, and connectivity. Both roles are vital in large organizations, but the 300K System Engineer often commands higher salaries due to broader responsibilities in system architecture and cloud integration.

What are popular job titles related to 300K System Engineer jobs in Chicago, IL?

For 300K System Engineer jobs in Chicago, IL, the most frequently searched job titles are:

What cities near Chicago, IL are hiring for 300K System Engineer jobs?

Cities near Chicago, IL with the most 300K System Engineer job openings:

Senior Sales Engineer - Industrial

Culligan NA

Chicago, IL • Remote

$100K - $150K/yr (+ commission)

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago

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Job description

Position:            Senior Sales Engineer, Global Accounts

Supervisor:         Director of Global Accounts

Location:           Hybrid from Rosemont, Libertyville or Downtown Chicago, IL - OR can be fully Remote with travel

We offer competitive compensation including base $100-150k plus commissions, realistic OTE of $200-300k

Description: We are seeking a highly motivated Sales Engineer (Chemical Engineer or technically equivalent degree holder) with 5-10 years of water industry experience to join our Global Accounts Team. This position focuses on technical, consultative sales of capital water treatment equipment to high-growth markets such as data centers and food & beverage manufacturers. The ideal candidate is a customer-obsessed team player with strong analytical and problem-solving skills, and has a proven track record, passion for innovative solutions, and the ability to thrive in a fast-paced, hands-on environment.

Responsibilities:

§  Develop and qualify new business opportunities for custom-engineered water treatment systems (Pretreatment, filtration, ion-exchange, membranes, electro-chlorination, e.g.)

§  Collaborate with engineering teams to deliver tailored technical proposals and system solutions.

§  Conduct site visits and system audits to gather operational data and identify performance improvement opportunities.

§  Own the full sales cycle: from lead generation through technical scoping, proposal development, contract negotiation, execution oversight, and deployment.

§  Perform advanced process calculations (reaction kinetics, membrane projections, evaporative modeling, mass/energy balances, e.g.)

§  Support pilot testing, system startups, and on-site technical fieldwork as needed.

§  Participate in construction project bids: review mechanical drawings, specifications, size components, respond to RFIs, and prepare formal submittals.

§  Maintain accurate CRM data, forecasts, and customer documentation.

§  Perform other duties as assigned to support departmental and organizational goals.

Requirements:

·       Bachelor’s degree in Chemical, Civil, Industrial, Environmental Engineering, or a related technical field such as chemistry.

·       Ideally 10 years industry experience with 5+ years in direct technical sales or application engineering related to water treatment or industrial processes. Will consider strong consultant industry candidates with exemplary customer-facing skills.

·       Strong foundation in process engineering and industrial water systems (evaporative cooling, hydronics, membrane separation, etc.) Familiarity with projection tools, PFD/P&ID review, and willingness to learn CAD or simulation software.

·       Ability to travel up to 50% for customer visits, training, and project execution as needed.

Competencies: To perform the job successfully, an individual should demonstrate the following competencies in this position: Integrity, Resourcefulness, Customer Focus, Team Player, Adaptability,                                       Excellence

 As the world’s leading water experts, we are dedicated to delivering high-quality water solutions to residential, commercial and industrial customers. Headquartered in Rosemont, Illinois, Culligan International offers technologically advanced, state of the art water filtration products, including: water softeners, water filtration systems, industrial water treatment solutions, drinking water systems and whole-house filtration systems.

We offer competitive compensation including base $100-150k plus commissions, realistic OTE of $200-300k & benefits including: Medical, Dental, Vision, Life, 401(k), Paid time off, Additional voluntary benefits

Company Description

Culligan International Company are the world’s leading water experts, we are dedicated to delivering high-quality water solutions to residential, commercial and industrial customers. Headquartered in Rosemont, Illinois, Culligan International offers technologically advanced, state of the art water filtration products, including: water softeners, water filtration systems, industrial water treatment solutions, drinking water systems and whole- house filtration systems.