Junior Estimator
Rockford, IL · On-site
... most complex projects. William Charles Construction is part of the MasTec Clean Energy ... Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in ...
Rockford, IL · On-site
... most complex projects. William Charles Construction is part of the MasTec Clean Energy ... Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in ...
Rockford, IL · On-site
... most complex projects. William Charles Construction is part of the MasTec Clean Energy ... Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in ...
Rockford, IL · On-site
... most complex projects. William Charles Construction is part of the MasTec Clean Energy ... Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in ...
Rockford, IL · On-site
... most complex projects. William Charles Construction is part of the MasTec Clean Energy ... Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in ...
Rockford, IL · On-site
$100K - $150K/yr
... junior engineers while managing project budgets and schedules. Key Responsibilities * Lead structural engineering design and analysis for commercial, residential, and industrial projects, including ...
Quick apply
Rockford, IL · On-site
$100K - $150K/yr
... junior engineers while managing project budgets and schedules. Key Responsibilities * Lead structural engineering design and analysis for commercial, residential, and industrial projects, including ...
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
Rockford, IL · On-site
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
Quick apply
Rockford, IL · On-site
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
Rockford, IL · On-site
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
Rockford, IL · On-site
$85K - $125K/yr
Mentor junior engineers and interns on best practices * Help program management to track milestones and risks in projects you support * Support review and development of department policies and ...
Rockford, IL · On-site
$147K - $175K/yr
Support project managers with: * Scope development * Cost estimates * Schedule planning * Risk identification * Mentor junior engineers and designers. Industry Tools & Standards * Design in ...
Rockford, IL · On-site
$147K - $175K/yr
Support project managers with: * Scope development * Cost estimates * Schedule planning * Risk identification * Mentor junior engineers and designers. Industry Tools & Standards * Design in ...
Rockford, IL · On-site
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
Rockford, IL · On-site
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
Rockford, IL · On-site
$65K - $95K/yr
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
Rockford, IL · On-site
$65K - $95K/yr
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
$65K - $95K/yr
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
Quick apply
$65K - $95K/yr
Transportation Engineering ... Junior Planners * Project Controls And we're backing that growth with more than good intentions ...
Rockford, IL · On-site
$147K - $175K/yr
Support project managers with: * Scope development * Cost estimating * Scheduling and risk identification * Mentor junior engineers and designers. Industry Tools & Standards * Apply applicable ...
Rockford, IL · On-site
$147K - $175K/yr
Support project managers with: * Scope development * Cost estimating * Scheduling and risk identification * Mentor junior engineers and designers. Industry Tools & Standards * Apply applicable ...
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project * Bachelor's degree in Electrical Engineering and ...
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project * Bachelor's degree in Electrical Engineering and ...
Janesville, WI · On-site
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project Qualifications * Bachelor's degree in Electrical ...
Janesville, WI · On-site
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project Qualifications * Bachelor's degree in Electrical ...
Janesville, WI · On-site
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project Qualifications * Bachelor's degree in Electrical ...
Janesville, WI · On-site
Mentor and support junior engineers and project team members * Uphold JP Cullen's standards for safety, quality, and teamwork on every project Qualifications * Bachelor's degree in Electrical ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Darien, WI · On-site
$95K - $110K/yr
Provide technical guidance and mentorship to junior engineers * Ensure compliance with safety ... Project management skills. PSI offers a wide range of benefits from medical, dental, and vision to ...
Janesville, WI · On-site
The right candidate must have the ability to lead complex projects and drive innovation into the ... Provides guidance mentorship to junior engineers to support development of their technical ...
Janesville, WI · On-site
The right candidate must have the ability to lead complex projects and drive innovation into the ... Provides guidance mentorship to junior engineers to support development of their technical ...
Loves Park, IL · On-site
$103K - $134K/yr
Engineers projects by selecting and designing electrical hardware and software, developing detailed ... junior design staff. * Handles administrative tasks, including reviewing and writing reports ...
Loves Park, IL · On-site
$103K - $134K/yr
Engineers projects by selecting and designing electrical hardware and software, developing detailed ... junior design staff. * Handles administrative tasks, including reviewing and writing reports ...
$32.8K - $39.5K
3% of jobs
$39.5K - $46.3K
20% of jobs
$47.7K is the 25th percentile. Wages below this are outliers.
$46.3K - $53K
7% of jobs
$53K - $59.8K
6% of jobs
$59.8K - $66.5K
12% of jobs
The median wage is $67K / yr.
$66.5K - $73.3K
17% of jobs
$76.9K is the 75th percentile. Wages above this are outliers.
$73.3K - $80.1K
17% of jobs
$80.1K - $86.8K
7% of jobs
$86.8K - $93.6K
4% of jobs
$93.6K - $100.3K
3% of jobs
$100.3K - $107.1K
2% of jobs
$32.8K
$70.2K
$107.1K
| Aspect | Junior Project Engineer | Project Coordinator |
|---|---|---|
| Required Credentials | Bachelor's in Engineering or related field, some certifications | Bachelor's degree, often in business or related field |
| Work Environment | Engineering teams, construction sites, project planning | Administrative offices, project management teams |
| Employer & Industry Usage | Construction, engineering, manufacturing | Construction, IT, event planning |
Junior Project Engineers focus on technical and engineering tasks within projects, often working closely with engineers and technical teams. Project Coordinators handle administrative and logistical aspects, supporting project managers. Both roles are essential but differ in technical involvement and responsibilities.

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Re-posted 8 days ago
William Charles Construction, a MasTec Company, is hiring for an experienced Junior Estimator with an estimating background with heavy civil, highways and roadways.
The primary responsibilities of this role will include providing accurate takeoff and cost estimates for railways and other concrete and structural components such as foundations, drainage devices, culverts and retaining walls.
Company Overview
With more than a century of exceptional work on our resume, William Charles Construction remains guided by the pursuit of excellence. Our “Do it Right the First Time” work ethic has been the cornerstone of our business philosophy since 1892. With our broad background in heavy civil construction, environmental management, and mining and materials production, we have the expertise to help our customers complete their most complex projects.
William Charles Construction is part of the MasTec Clean Energy & Infrastructure (CE&I) business segment. The CE&I segment generates over $4.5 billion in annual revenue, providing construction services across our renewables, industrial, infrastructure, and general building operating groups. Sustainability and safety are foundational to our culture and influence everything we do.
MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #16 Top 50 Domestic Heavy Contractors, #13 Transportation Contractor).
Work Environment:
Physical Requirements:
What's in it for you:
Financial Wellbeing
Health & Wellness
Family & Lifestyle
Planning for the Unexpected
Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information.
MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.
Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.
#LI-TM1
#LI-Onsite
#Dunnett Bay
#Herlighy
#Lorig
#Granite
#Kiewit
#Helm
#Constructors
#IHC
#construction
#Stark
#Excavating
#OttoBaum
#Laverdiere
Qualifications:Work Environment:
Physical Requirements:
What's in it for you:
Financial Wellbeing
Health & Wellness
Family & Lifestyle
Planning for the Unexpected
Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information.
MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal and local laws respecting consideration of unemployment status in making hiring decisions.
MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.
Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.
#LI-TM1
#LI-Onsite
#Dunnett Bay
#Herlighy
#Lorig
#Granite
#Kiewit
#Helm
#Constructors
#IHC
#construction
#Stark
#Excavating
#OttoBaum
#Laverdiere
Education:UNAVAILABLEEmployment Type: FULL_TIMESourced by ZipRecruiter
Construction
51 - 200 Employees
Rockford, IL, US
1892