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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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Record Diesel Generator Rebuild Project
Bridge Crane Installation Project
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D&Z Excels on Large Boiler Project
One Year Later: Partnership Continues to Grow Stronger
L-83 Boilermakers shine on Jeffrey Energy Center outages
Overcoming Accelerated Schedules & Unexpected Challenges
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Direct Fire Munitions
Indirect Fire Munitions
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Demilitarization of Conventional Munitions
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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
Firing Range Program (CONUS & OCONUS)
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
News: Day & Zimmermann NewsBrand, Values & Community
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11.22.2024
Embracing Difficulty to Turn Big Ideas into Transformative Reality
“We do hard things” could be the motto for Day & Zimmermann’s Maintenance and Construction (DZMC) division.
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11.18.2024
Accountability for Accessibility Is Everyone’s Responsibility
Day & Zimmermann's Abled and DisAbled Advocates Partnering Together (ADAPT) employee resource group hosted a virtual webinar on November 13th, ...
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9.20.2024
Four Strategies to Bridge Generational Gaps: Perspectives of Young Professionals
At Day & Zimmermann, our Young Professionals Resource Group (YPRG) enhances collaboration across generations through mentorship, coaching, and ...
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8.30.2024
Appreciating All Hard-Working Americans
Labor Day in the US is a time for celebrating the hard-working women and men who built our country and continue to move us forward. When we think of ...
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8.15.2024
Our People: The Power Behind Our Purpose
Our company's purpose – to put people to work, protect our freedoms, and help our clients power and improve the world – is a bold and inspiring ...
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6.18.2024
What Matters More Than Safety Numbers and Statistics?
Day & Zimmermann’s (D&Z) safety initiatives are foremost about the individuals, the families, and the lives that are impacted in horrible ...
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6.17.2024
Our Values in Action–Safety: Amplifying the Voices of Frontline Operators in Process Safety Management
As we mark the first update of the OSHA Process Safety Management standards in 30 years, it's an opportune moment to realign our focus on a ...
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6.3.2024
Pride in Policy: Supporting LGBTQ+ Employees and their Families Through Comprehensive Benefits
We all want to work in an environment where we feel included, respected, and valued, allowing us to be our authentic selves. However, this is often ...
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5.30.2024
Congratulations to the 2024 Day & Zimmermann STEM or Trade School Scholarship Recipients
This year, we received and reviewed 10 applications for the Day & Zimmermann STEM or Trade School Scholarship from students whose parents are ...
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5.27.2024
Memorial Day - Remember Those Who Gave All
This Memorial Day, Monday May 27th, please take a moment to stop and commemorate those women and men who served and made the ultimate sacrifice for ...
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