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Keystone Engineering Group
Keystone Engineering Group

60 Keystone Engineering Group Jobs Hiring Near You

Keystone Engineering Group, Inc.

PA · On-site

$90 - $130/hr

... 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 ...

Keystone Engineering Group

Senior Process Engineer

Frazer, PA · Hybrid

$102K - $132K/yr

... 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 ...

Keystone Engineering Group, Inc.

PA · On-site

$100 - $150/hr

... 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 ...

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Infographic showing various job openings at Keystone Engineering Group in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 90% Physical, and 10% Hybrid job distribution.

Mechanical Engineer IV

Keystone Engineering Group Inc

Seaford, DE • On-site

$101K - $121K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 26 days ago

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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