Find work in the United States.

A simpler way to find your next job.

Jobs in the United States

25+ jobs

Save this search

Added 5 mins ago
J
Security Alarm Engineer
Phoenix · Phoenix, AZ
- $40 to $50 USD / hour
Engineer, program, configure, test, and commission enterprise access control and video surveillance systems, including LenelS2 OnGuard, Genetec Security Center and Synergis, and Software…
Added 8 mins ago
Advanced Lead Supplier Quality Engineer - Composites
GE Aerospace
Boise, ID
The Supplier Quality Engineer for Polymer Matrix Composites is an individual who can apply knowledge of RCCA and/or problem solving to lead supplier quality improvement of complex cross…
Added 8 mins ago
Water Quality Scientist 3
Idaho Division of Human Resources
Boise, ID
Education and experience should include scientific assessment, environmental protection and pollution control techniques, such as designing, reviewing, or implementing scientific projects,…
Added 17 mins ago
SS
Space Launch Engineer, SSC/SYD 80
Space Systems Command
Kirtland AFB, NM
- $90,479 to $139,871 USD / year
…planning/conflict resolution between many organizations; and communicating project status (written/brief) with Space Systems Command (SSC) leadership up to the General Officer Commander,…
Added 21 mins ago
Sr Manager Technical Services - Houston, TX
Military Spouse Jobs & VetJobs
United States
Manage plant capital projects, including cost control, vendor management, implementation and assessment.
Added 23 mins ago
Engineer 1/2 Process Development
Illumina US Manufacturing Operations, Inc.
United States
As a Process development engineer , you will collaborate with field and MFG teams to bring the voice of the customer into the factory and improve MFG & field processes. You will provide…
Added 44 mins ago
Field System Technician
Bechtel Corporation
Millersport, OH
The project is a 1.3 GW simple-cycle power generation facility located in Millersport, Ohio, being constructed adjacent to a hyperscale data center campus. The facility includes multiple…
Added 46 mins ago
UA
INTERDISCIPLINARY
U.S. Army Corps of Engineers
Galveston, TX
- $103,225 to $134,195 USD / year
…in the scheduling, coordination and executing of Civil Works project inspections at District and Division -wide projects in accordance with established guidance | Support senior engineers…
Added 48 mins ago
SS
MISSILE BRANCH SAFETY LEAD
STRATEGIC SYSTEMS PROGRAMS (SSP)
Washington Navy Yard, DC
- $143,913 to $197,200 USD / year
…Professional registration or licensure -- Current registration as an Engineer Intern (EI), Engineer in Training (EIT)1, or licensure as a Professional Engineer (PE) by any State, the…
Added 1 hour ago
Senior Data Center Controls Engineer
Google
Reston, VA · Atlanta, GA · Austin, TX · Kirkland, WA · New York, NY · San Francisco, CA · Sunnyvale, CA
Experience with management of change, office productivity software, project management software, engineering documentation, PMS/BMS drawings, and standard operating procedures.
Added 1 hour ago
Project Manager
Churchill County
Fallon, NV
Are you ready to lead projects that make a lasting impact on your community? Churchill County is seeking an experienced Project Manager to oversee capital improvement, infrastructure,…
Added 1 hour ago
Lead Field Engineer - Electrical
Bechtel
Reston, VA · Pecos, TX
In this role, as Lead Field Electrical Engineer, you will manage a team and provide field engineering leadership for work planning and packaging, material management, quantity validation,…
Added 1 hour ago
UA
Civil Engineer
U.S. Army Corps of Engineers
Vicksburg, MS
- $99,554 to $127,443 USD / year
About the Position: Serves as a Civil Engineer that performs levee design work; reviews and coordinates work of other engineers; and, assists a Contracting Officer Representative (COR) on…
Added 1 hour ago
VH
Healthcare Engineer
Veterans Health Administration
Gainesville, FL
- $120,021 to $156,029 USD / year
The Healthcare Engineer (Energy Manager) works with the VAHC's Operations and Maintenance Section to analyze and improve utility system energy performance, initiate, and provide support for…
Added 1 hour ago
US
SUPERVISORY MECHANICAL ENGINEER
United States Fleet Forces Command
Naval Shipyard, Portsmouth, VA
- $108,019 to $140,426 USD / year
You will serve as a SUPERVISORY MECHANICAL ENGINEER in the Submarine Propulsion Machinery Group (C266P), Propulsion Machinery Branch (C266), Fluid/Mechanical Engineering and Planning…
Added 1 hour ago
UA
Aerospace Engineer
U.S. Army Aviation and Missile Command
Fort Eustis, VA
- $127,646 to $195,190 USD / year
About the Position: Serves as a Aerospace Engineer for the US Army Aviation and Missile Command, Aviation Integration Directorate, located in Fort Eustis, VA.
Added 1 hour ago
UA
INTERDISCIPLINARY
U.S. Army Corps of Engineers
New Orleans, LA · Rock Island, IL · Vicksburg, MS · Saint Paul, MN · Saint Louis, MO · Memphis, TN
- $106,437 to $150,852 USD / year
…Site Investigations and Reconnaissance: Personally evaluate project site conditions, perform field investigations of design or construction issues, and deliver technical reports containing…
Added 1 hour ago
Field System Technician
Bechtel
Millersport, OH
The project is a 1.3 GW simple-cycle power generation facility located in Millersport, Ohio, being constructed adjacent to a hyperscale data center campus. The facility includes multiple…
Added 1 hour ago
UA
Civil Engineer (Hydraulics)
U.S. Army Corps of Engineers
Little Rock, AR
- $118,204 to $145,483 USD / year
Coordinate the development of water control plans for complex reservoir systems and coordinates reservoir regulation activities during peaceful and emergency situations. | Prepare detailed…
Added 1 hour ago
VH
Healthcare Engineer
Veterans Health Administration
West Haven, CT
- $75,004 to $169,384 USD / year
…scopes of work, designs, and cost estimates; managing Architect/Engineer firms and reviewing drawings and specifications for compliance with VA standards, NFPA, OSHA, and Joint Commission…
Added 2 hours ago
FH
Civil Engineer (Structural) - DIRECT HIRE
Federal Highway Administration
Bismarck, ND
- $89,508 to $138,370 USD / year
The employee serves as a structural engineer for the North Dakota Federal Highway Administration (FHWA) Division office with responsibility for managing and promoting the Federal highway…
Added 2 hours ago
AC
GENERAL ENGINEER
Air Combat Command
Shaw AFB, SC
- $89,508 to $116,362 USD / year
The primary purpose of this position is to serve as a professional general engineer, performing design, project programming, construction management/monitoring duties and improvement…
Added 2 hours ago
UA
Industrial Engineer
U.S. Army Communications Electronics Command
Tobyhanna, PA
- $105,481 to $137,128 USD / year
…development of advanced process technology, equipment, and control techniques used in electronics production and repair. | Execute engineering tasks either independently or as part of a…
Added 2 hours ago
NA
INTERDISCIPLINARY ENGINEER
Naval Air Systems Command
San Diego, CA · Patuxent River, MD
- $143,913 to $197,200 USD / year
You will serve as a INTERDISCIPLINARY ENGINEER in the Mission Systems Group, Avionics Engineering Department, Avionics Systems Engineering Division, Tactical Avionics Branch of…
Added 2 hours ago
IS
Cybersecurity Engineer
Infinity Systems Engineering
Colorado Springs, CO
- $30 to $50 USD / hour
We are seeking a Cybersecurity Systems Engineer to join our professional engineering team. This position will support cybersecurity assessments and hardening of operational and support…

Mazzetti, INC.

Mechanical Designer/Engineer

United States

$76,000 - $139,000 per year

Apply About employer

Applications open in a new tab.

Job details

Pay: $76,000 - $139,000 per year
Experience: 4–8 years of mechanical engineering or mechanical design experience within the AEC consulting industry.
Posting language: English
Posted: Nov 4, 2026

Original job description

Apply

Job Type

Full-time

Description

Who We Are Mazzetti is a global engineering design and consulting firm with a rich history of delivering forward-thinking solutions primarily for Healthcare and Science and Technology facilities and infrastructure. As an employee-owned benefit corporation, we are committed to bending the climate curve™. Though our story began with a small team of MEP engineers, 60 years later, we’ve grown to 200+ people in 12 locations across the U.S., India, and Africa. We are proud to partner with clients, addressing a spectrum of needs, mindful of their environmental footprint, resiliency, and economic and functional interests.

Our Vision: Creating healthier, enduring environments Our Mission: Bending the climate curve™ Our Core Values: Earn Trust, Team First, Inspire

We proudly hold the JUST Label, an affirmation of our values-driven culture and commitment to environmental and social impact.

Job Summary Mazzetti is seeking a Mechanical Designer/Engineer based in the greater St. Louis area to join our engineering practice and contribute fully to the analysis, design, and documentation of mechanical/HVAC systems for healthcare and other mission critical projects. Engineers in this role take ownership of system design on small to mid-size projects, working collaboratively with senior engineers, architects, and multidisciplinary teams, with the opportunity to grow into more complex projects and client and project management responsibilities over time.

You will be part of Mazzetti’s Mechanical, Electrical, and Plumbing (MEP) Consulting Engineering Practice- a multidisciplinary team dedicated to designing high-performance, resilient, and sustainable solutions for the built environment. With a strong emphasis on healthcare and infrastructure projects, our practice blends technical rigor with a collaborative, client-centered approach to deliver exceptional, future-ready outcomes.

Core Responsibilities Mechanical Design & Engineering

Design HVAC and mechanical building systems for commercial, institutional, healthcare, and other complex facilities.
Perform engineering analyses, calculations, equipment selections, and system studies.
Prepare construction documents, including plans, specifications, schedules, and technical documentation.
Coordinate mechanical systems with architectural, structural, electrical, plumbing, and specialty disciplines.
Review engineering drawings and specifications for quality, constructability, code compliance, and technical accuracy.
Apply applicable building codes, industry standards, and Mazzetti quality expectations throughout project delivery.

Project Delivery

Collaborate with project managers, architects, engineers, contractors, vendors, and clients throughout all phases of project delivery.
Participate in project planning, multidisciplinary coordination meetings, and design reviews.
Support construction administration by responding to RFIs, reviewing submittals, participating in site visits, and resolving technical issues during construction.
Contribute to successful project delivery by supporting schedule, quality, and client expectations.

Team Collaboration

Work closely with multidisciplinary engineering teams across Mazzetti offices.
Share technical knowledge and collaborate with engineers and designers throughout the organization.
Participate in quality control reviews and continuous improvement initiatives.
Mentor junior staff as experience allows.

Work Location: This is a hybrid position based in the St. Louis, Missouri area. We ask that you work from our St. Louis office approximately two days per week, with flexibility in scheduling, along with client and project site visits as needed.

Travel Requirements: Approximately 10–15% travel, primarily within the St. Louis, Missouri area based on project assignments.

Requirements

Education & Experience

Bachelor’s degree in Mechanical Engineering or a related engineering discipline, or equivalent mechanical design experience.
4–8 years of mechanical engineering or mechanical design experience within the AEC consulting industry.
Demonstrated experience designing HVAC and mechanical building systems, including load calculations, equipment selections, and duct and piping design.
Experience coordinating with multidisciplinary engineering teams.
Experience preparing construction documents and supporting projects through construction.
Plumbing or fire protection design experience is beneficial but not required

Technical Expertise

Strong knowledge of HVAC and mechanical building systems.
Thorough understanding of applicable building codes and industry standards.
Proficiency with Revit, AutoCAD, Bluebeam, and mechanical load calculation software.
Experience preparing engineering calculations, equipment selections, specifications, and construction documentation.
Familiarity with sustainable, resilient, and high-performance building design principles.
Strong written, verbal, and presentation skills.

Licenses & Certifications

Engineer-in-Training (EIT) certification or Professional Engineer (PE) license preferred.

What We Offer At Mazzetti, we believe in supporting our employees with competitive compensation and a dynamic benefits package.

Compensation: The typical salary range for a Mechanical Designer / Engineer in the St. Louis, MO area is $76,000 - $139,000. We are committed to equitable pay and will evaluate final compensation based on relevant experience and skills in alignment with internal equity and market data.

Comprehensive Benefits:

Medical, dental, vision, flexible spending accounts (FSA), health savings account (HSA), company paid short-term disability (STD), long-term disability (LTD), and life insurance.
Participation in our company-funded Employee Stock Ownership Plan (ESOP).
Performance based bonuses.
401(k) with employer matching.

Work-Life Balance:

Generous PTO and 9 paid holidays.
Flexible work options: fully remote, hybrid, or in-office options, with flexible hours (depending on the role)
Wellness program with live and on-demand fitness classes, mental health resources, wellness challenges, and incentives for healthy habits

Family Support: Paid parental leave and EAP Services.

Professional Development:

Funding for memberships, licenses, certifications, and tuition reimbursement.
Mentorship opportunities to help you grow in your career.

Home Office Support:

Reimbursement for cellphone and internet costs for qualifying employees.
Home office package and additional reimbursement opportunities for work-related expenses.

Community Engagement:

Paid volunteer time-off annually.
Employee engagement programs and Employee Resource Groups (ERGs).
Gain hands-on experience furthering Mazzetti’s mission of making environments better through the Sextant Foundation. Learn more here.

Mazzetti is an Equal Opportunity Employer. We embrace diversity and value individuals from all backgrounds and do not discriminate based on race, color, religion, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, or any other characteristic protected by federal, state or local law. We are committed to and promote an inclusive environment where everyone is respected and empowered to contribute. If you require accommodations at any stage of the hiring process, please let us know. Join us in shaping a brighter future through engineering and innovation.

Salary Description

$76,000 - $139,000 per year

Apply About employer

More about this job

Skills

Documentation
Building systems monitoring technology
Project management
Plumbing
HVAC
Mechanical systems
Regulatory compliance
Building codes
Collaborate with engineers
Quality control
Process improvement
Mechanical engineering
Autodesk Revit
Autodesk AutoCAD
Bluebeam
Design buildings
Presentation skills
EIT
P.Eng.

Report this job