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Mechanical Engineer IV

  • ... Posted on: Feb 20, 2026
  • ... Keystone Engineering Group Inc
  • ... Seaford, null
  • ... Salary: Not Available
  • ... Full-time

Mechanical Engineer IV   

Job Title :

Mechanical Engineer IV

Job Type :

Full-time

Job Location :

Seaford null United States

Remote :

No

Jobcon Logo Job Description :

Job Description

Job Description

Mechanical Engineer IV


Keystone Engineering Group, Inc. is a Professional Engineering Firm and Systems Integrator with 25+ years of experience in Design and Design-Build services for Water, Wastewater, and private industries. We have five offices located in Southeastern Pennsylvania, Northeastern Pennsylvania, New Jersey, Lewes Delaware, and Seaford Delaware.


Keystone has cultivated a strong employee and client centered environment where employees are valued, respected, and supported.


Our team effectively works together to deliver projects on time and on budget.



Required Qualifications:

  • Bachelor's Degree in Mechanical Engineering
  • Professional Engineer license is required
  • Consulting engineering experience in designing HVAC, plumbing, and fire systems for commercial, municipal, or industrial facilities
  • Ability to read and understand engineering and construction drawings, and standard specifications
  • Proficiency in AutoCAD and Carrier HAP load calculation software is preferred
  • Strong analytical and problem-solving skills
  • Ability to prioritize tasks, and show close attention to detail
  • Possess strong interpersonal skills and approachability in demeanor to work effectively with peers and clients
  • Organizational and time management skills
  • Ability to work with strict and competing deadlines on an ongoing basis

Responsibilities:

  • Develop full deliverable packages from an approved proposal
  • Coordinate directly with other disciplines to gather necessary project information
  • Manage multiple concurrent, competing schedules between design and construction projects
  • Provide QC and PE reviews on the work of other staff members
  • Participate in QC review with the expectation that comments are abstract and discussion is based on high level concepts

Benefits:

  • Hybrid Work Schedule
  • Training, Professional Development & Career Pathing
  • Casual Dress Code
  • Employee Referral Bonus
  • Health Benefits
  • Company paid Life Insurance and Short & Long Term Disability
  • Paid Time Off
  • Holidays
  • 401K Plan
  • Pet Friendly Environment

Our Engineers travel locally to client sites and occasionally have overnight travel trips for projects.


Interested? Please go to our Careers webpage at AND visit our company website at to learn more about our employees, projects, and the important work we do!

______________________________________________________________________________

Keystone Engineering Group, Inc. does not sponsor employment visas for any positions.


Keystone is an equal opportunity employer committed to providing equal employment and advancement opportunities. Equal employment opportunity applies to all terms and conditions of recruiting and employment, including hiring, training, job assignment, promotion, compensation, and benefits.


View Full Description

Jobcon Logo Position Details

Posted:

Feb 20, 2026

Employment:

Full-time

Salary:

Not Available

City:

Seaford

Job Origin:

ziprecruiter

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Job Description

Job Description

Mechanical Engineer IV


Keystone Engineering Group, Inc. is a Professional Engineering Firm and Systems Integrator with 25+ years of experience in Design and Design-Build services for Water, Wastewater, and private industries. We have five offices located in Southeastern Pennsylvania, Northeastern Pennsylvania, New Jersey, Lewes Delaware, and Seaford Delaware.


Keystone has cultivated a strong employee and client centered environment where employees are valued, respected, and supported.


Our team effectively works together to deliver projects on time and on budget.



Required Qualifications:

  • Bachelor's Degree in Mechanical Engineering
  • Professional Engineer license is required
  • Consulting engineering experience in designing HVAC, plumbing, and fire systems for commercial, municipal, or industrial facilities
  • Ability to read and understand engineering and construction drawings, and standard specifications
  • Proficiency in AutoCAD and Carrier HAP load calculation software is preferred
  • Strong analytical and problem-solving skills
  • Ability to prioritize tasks, and show close attention to detail
  • Possess strong interpersonal skills and approachability in demeanor to work effectively with peers and clients
  • Organizational and time management skills
  • Ability to work with strict and competing deadlines on an ongoing basis

Responsibilities:

  • Develop full deliverable packages from an approved proposal
  • Coordinate directly with other disciplines to gather necessary project information
  • Manage multiple concurrent, competing schedules between design and construction projects
  • Provide QC and PE reviews on the work of other staff members
  • Participate in QC review with the expectation that comments are abstract and discussion is based on high level concepts

Benefits:

  • Hybrid Work Schedule
  • Training, Professional Development & Career Pathing
  • Casual Dress Code
  • Employee Referral Bonus
  • Health Benefits
  • Company paid Life Insurance and Short & Long Term Disability
  • Paid Time Off
  • Holidays
  • 401K Plan
  • Pet Friendly Environment

Our Engineers travel locally to client sites and occasionally have overnight travel trips for projects.


Interested? Please go to our Careers webpage at AND visit our company website at to learn more about our employees, projects, and the important work we do!

______________________________________________________________________________

Keystone Engineering Group, Inc. does not sponsor employment visas for any positions.


Keystone is an equal opportunity employer committed to providing equal employment and advancement opportunities. Equal employment opportunity applies to all terms and conditions of recruiting and employment, including hiring, training, job assignment, promotion, compensation, and benefits.


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