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Assistant System Engineer Jobs in Charleston, IL

The Will Group

Civil Project Engineer

Mattoon, IL · On-site

$95K - $115K/yr

... Bentley Systems software. * Prepare engineering calculations for grading, drainage, utilities, and roadway layouts * Assist in design reviews and ensure compliance with local codes and project ...

Evapco

Plant Engineer

Greenup, IL

$96K - $144K/yr

... • Assist in Maintenance planning, prioritization, and coordination to support production ... system (CMMS) software. • Develop and maintain documentation including SOPs, work instructions ...

Evapco

Plant Engineer

Greenup, IL · On-site

$96K - $144K/yr

... • Assist in Maintenance planning, prioritization, and coordination to support production ... system (CMMS) software. • Develop and maintain documentation including SOPs, work instructions ...

Stevens Industries

Electrical Engineer

Toledo, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Mattoon, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Jewett, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Janesville, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Lerna, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Montrose, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Martinsville, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Casey, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Strasburg, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Greenup, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Trilla, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Wheeler, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Hidalgo, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Sigel, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Neoga, IL · On-site

$90K - $100K/yr

... systems * Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. * Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Wheeler, IL · On-site

$90K - $100K/yr

... systems • Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. • Assist with installation, testing, and commissioning of new ...

Stevens Industries

Electrical Engineer

Trilla, IL · On-site

$90K - $100K/yr

... systems • Partner with maintenance, engineering, and production teams to improve equipment reliability and operational efficiency. • Assist with installation, testing, and commissioning of new ...

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Showing results 1-20

All JobsSystem Engineer JobsAssistant System Engineer JobsAssistant System Engineer Jobs in Charleston, IL

Assistant System Engineer information

See Charleston, IL salary details

$30.4K

$81.6K

$123.7K

How much do assistant system engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for assistant system engineer in Charleston, IL is $81,641.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,800.00 and $96,100.00 per year, depending on experience, location, and employer.

What is an assistant system engineer?

Assistant System Engineers are entry-level professionals who support the design, implementation, and maintenance of computer systems and networks within an organization. They assist senior engineers in troubleshooting technical issues, configuring hardware and software, and ensuring the smooth operation of IT infrastructure. This role provides hands-on experience and exposure to various technologies, making it a common starting point for a career in systems engineering.

What are the key skills and qualifications needed to thrive as an assistant system engineer, and why are they important?

To thrive as an Assistant System Engineer, you need a solid grounding in computer science fundamentals, troubleshooting, and system administration, typically supported by a relevant degree or certification. Familiarity with operating systems (such as Linux and Windows), scripting languages, and IT service management tools like ServiceNow is often required. Strong analytical thinking, effective communication, and teamwork skills set outstanding candidates apart in this role. These competencies enable efficient problem-solving and collaboration, ensuring reliable system performance and swift resolution of technical issues.

What are some common challenges faced by assistant system engineers during the onboarding period?

Assistant System Engineers often encounter challenges such as quickly adapting to complex IT infrastructures, learning proprietary systems, and understanding organization-specific protocols. Collaborating with senior engineers and cross-functional teams can also require strong communication skills to bridge knowledge gaps. Proactively seeking guidance, participating in training sessions, and utilizing available documentation are effective ways to overcome these initial hurdles and build a solid technical foundation.

What is the difference between Assistant System Engineer vs System Engineer?

AspectAssistant System EngineerSystem Engineer
QualificationsBachelor's degree in Computer Science or related field, certifications like CompTIA or Cisco are commonSame as Assistant System Engineer, often with additional certifications or experience
Work EnvironmentSupportive roles in IT teams, assisting with system maintenance and troubleshootingDesign, implement, and manage complex IT systems and infrastructure
ResponsibilitiesAssist in system setup, monitoring, and basic troubleshootingLead system design, deployment, and optimization

In summary, Assistant System Engineers typically support and assist System Engineers in daily tasks, focusing on maintenance and troubleshooting, while System Engineers handle more complex system design and management responsibilities.

Are assistant system engineers in high demand?

Assistant system engineers are generally in steady demand due to the ongoing need for IT infrastructure support, system maintenance, and technical troubleshooting across various industries. The role often requires knowledge of operating systems, networking, and scripting, and demand can increase with technological advancements and digital transformation initiatives.

Is an assistant system engineer an entry level job?

An assistant system engineer is typically considered an entry-level position in the IT and engineering fields, often requiring a bachelor's degree in computer science or related areas. It involves supporting senior engineers with tasks such as system maintenance, troubleshooting, and basic network configurations, making it suitable for recent graduates or those with limited professional experience.

What does an assistant system engineer do?

An assistant system engineer supports the design, implementation, and maintenance of computer systems and networks. They assist with troubleshooting, system configuration, and testing, often working under the supervision of senior engineers and using tools like operating systems, scripting, and monitoring software.

What are the most commonly searched types of System Engineer jobs in Charleston, IL?

The most popular types of System Engineer jobs in Charleston, IL are:

What cities near Charleston, IL are hiring for Assistant System Engineer jobs?

Cities near Charleston, IL with the most Assistant System Engineer job openings:

Assistant System Engineer jobs near you
Infographic showing various Assistant System Engineer job openings in Charleston, IL as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $81,641 per year, or $39.3 per hour.

Civil Project Engineer

The Will Group

Mattoon, IL • On-site

$95K - $115K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Civil Project Engineer (PE)
Mattoon, IL
$95,000 – $115,000

TWG Engineering is seeking a Civil Project Engineer (PE) to support the design and development of civil engineering projects including roadways, site layouts, utilities, and stormwater systems. This position offers the opportunity to work on impactful infrastructure projects while collaborating with experienced engineering, construction, and project management teams.

As part of The Will Group family of companies, TWG Engineering provides engineering services and technology-driven solutions to public and private sector clients throughout the utility and infrastructure industries. Our mission is rooted in innovation, collaboration, and delivering practical solutions that support long-term client success.

This is an onsite position located in Mattoon, Illinois.

Responsibilities

  • Develop and modify civil design drawings and plans using Open Roads Designer and Bentley Systems software.
  • Prepare engineering calculations for grading, drainage, utilities, and roadway layouts
  • Assist in design reviews and ensure compliance with local codes and project specifications
  • Create construction documents, technical specifications, and quantity takeoffs
  • Collaborate with project managers, engineers, and field teams to coordinate design solutions
  • Conduct occasional site visits to support inspections and project execution
  • Review and respond to RFIs and technical inquiries during project development and construction
  • Maintain accurate documentation of drawings, calculations, revisions, and communications

Qualifications

  • Bachelor’s degree in Civil Engineering or related field
  • Professional Engineer (PE) license required; Illinois PE preferred
  • Minimum of 3 years of civil engineering or related design experience
  • Knowledge of Illinois Department of Transportation specifications, policies and procedures.
  • Working knowledge of HEC-RAS, TR-20 and other hydrology/hydraulic software
  • Strong understanding of civil engineering principles, site development, and utility design
  • Proficiency with Open Roads Designer, Bentley Systems software and Microsoft Office Suite
  • Strong communication, problem-solving, and organizational skills

Compensation and Benefits

  • Salary range: $95,000 – $115,000
  • Medical, Dental, Vision, and Life Insurance
  • 401(k) with company match
  • Generous PTO and paid holidays
  • Paid volunteer time off
  • Continuing education reimbursement
  • Collaborative and growth-oriented work environment

Illinois AI Compliance Statement
The Will Group does not use artificial intelligence in any way that discriminates against applicants based on protected characteristics and complies fully with all applicable federal, state, and local nondiscrimination laws. All final hiring decisions are made by a human. Applicants may contact Human Resources with any questions regarding our use of artificial intelligence in the hiring process.

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