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Who We Are
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Harold L. Yoh, III
Kathleen King
Lisa Ann Cooney
Sankara Viswanathan
Daniel Ross
Mike Yoh
BG (Ret) John J. McGuiness
Doug Magee
John McCormick
Emmett McGrath
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One Year Later: Partnership Continues to Grow Stronger
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Direct Fire Munitions
Indirect Fire Munitions
Warheads
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Fuzing and Precision Products
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Empire Products
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Design of Top U.S. Law Enforcement and National Security Training Complex
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Integrated Security for One of the Largest U.S. Embassies in the World
Ordnance Operations, Management & Operations (M&O) and Security for Largest Global R3 Demilitarization Complex
Cleared IT Support for Critical Infrastructure Communications to Unites States Navy & Marine Corps
Secured Renewed U.S. Diplomatic Presence in High Threat Region of Africa
Recruiting & Workforce Solutions
Yoh.com
Get Hired
Get Talent
DZConneX.com
Careers
Why Work at D&Z
How We Hire
Our People
Director of Operations
Director, Talent Sourcing & Recruiting
Senior Manager, Client Services
Senior Mechanical Engineer
Director, Compliance & Training / Ethics Officer
Senior Director of Client Services
Contracts Administrator
Deputy Program Manager
QC, Training Coordinator
Production Operator
Head Chef
Test Range, Supervisor
Recruitment Process Outsourcing
Senior Plans Analyst, Plans & Operations
Quality Engineer Intern – Medium Caliber and Direct Fire Business Units
Diversity & Inclusion
Veteran's Resources
Our Values
Success Stories
Join Us
Professional Opportunities
Architecture & Engineering Opportunities
Defense & Security Opportunities
Contract Staffing Opportunities
Open Shop Opportunities
Union Opportunities
Process & Industrial: Innovation
Jan 26, 2022 9:47:26 AM
D&Z Polymer & Fiber Project Successfully Completed Through Virtual Environment
Day & Zimmermann’s (D&Z) Engineering Group was recently selected by a long-standing client in the Polymers and Fibers field to provide Front ...
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Oct 8, 2021 9:52:00 AM
A Look at Fire Pump Operations & Maintenance (Part 2 of 2)
The “High Pressure” Lifestyle of a Fire Pump after Commissioning (Part 2 of 2) This is a continuation of Part 1 that provided an introduction to fire ...
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Oct 6, 2021 9:21:08 AM
A Look at Fire Pump Operations & Maintenance (Part 1 of 2)
The “High Pressure” Lifestyle of a Fire Pump after Commissioning (Part 1 of 2) If you recently commissioned a fire pump, a number of important steps ...
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Sep 29, 2021 12:28:45 PM
D&Z Project for International Hydrocarbon Recycling Company Provides Management and Engineering Success
Day & Zimmermann’s (D&Z) Process & Industrial (P&I) Engineering Group provided overall project management services, as well as ...
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Sep 23, 2021 3:08:35 PM
Top 5 Reasons to Consult a Fire Protection / Life Safety Engineer for Risk Management & Loss Control
When it comes to risk management and loss control, the damage to a facility due to a fire event can have a negative impact on the Owner and the ...
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Aug 30, 2021 9:19:58 AM
When the World Stops, Logistics Matter
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Mar 3, 2021 12:46:46 PM
D&Z Project for Bayer Achieves Success with Significant Time and Cost Savings
Day & Zimmermann (D&Z) provided engineering (FEL3 and detailed design), procurement, and construction support for a two-year capital project ...
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