About Day and Zimmermann When you've been around for more than a century, you know a thing or two! At Day & Zimmermann, we take our lifetime of experience and make things better! Our 51,000+ employees help bring big ideas to life every day. We're pushing the boundaries of innovation in construction & engineering, operations & maintenance, staffing, and security & defense.

About American Ordnance At American Ordnance, we know the stakes and We do what we say! We're the team working behind the scenes to make sure our nation's front lines have safe, high quality ammunition. As a trusted premier manufacturer of ammunition to the U.S. Military, some of our capabilities range from production of direct and indirect fire, warheads, to special proj

About American Ordnance At American Ordnance, we know the stakes and We do what we say! We're the team working behind the scenes to make sure our nation's front lines have safe, high quality ammunition. As a trusted premier manufacturer of ammunition to the U.S. Military, some of our capabilities range from production of direct and indirect fire, warheads, to special proj

About American Ordnance At American Ordnance, we know the stakes and We do what we say! We're the team working behind the scenes to make sure our nation's front lines have safe, high quality ammunition. As a trusted premier manufacturer of ammunition to the U.S. Military, some of our capabilities range from production of direct and indirect fire, warheads, to special proj

About Day and Zimmermann No problem is too challenging or complex for Day & Zimmermann Maintenance and Construction (DZMC) because We do what we say! We're here to make life easier for plant owners in the Power, Chemical, and Industrial markets. With our wide ranging capabilities and long standing industry experience, we deliver innovative solutions and seamless processes

About Mason & Hanger, A Day & Zimmermann Company At Mason & Hanger, you could call us a pioneer in the production of next generation, high performance facilities! We provide architectural and engineering (A/E) services specializing in the worldwide design of secure, mission driven facilities. Our staff is dedicated to finding innovative ways to create dynamic spaces. Thin

We're looking for a full time, staff Systems Administrator 1 (Cleared) to join our Day & Zimmermann team. The Systems Administrator 1 will work with other IT team members to ensure the stable operation of the network, server, and workstation environment in support of all employees. This includes installing, configuring, maintaining, supporting, and optimizing all hardware

We're looking for a full time, staff Extended Payroll Specialist to join our Day & Zimmermann team located in Philadelphia, PA. As an Extended Payroll Specialist you will be joining a team of payroll specialists for a 24x7 payroll operation, primarily focused on US payroll. This position is responsible for processing critical union and non union payrolls in a very fast pa

About Mason & Hanger, A Day & Zimmermann Company At Mason & Hanger, you could call us a pioneer in the production of next generation, high performance facilities! We provide architectural and engineering (A/E) services specializing in the worldwide design of secure, mission driven facilities. Our staff is dedicated to finding innovative ways to create dynamic spaces. Thin

About American Ordnance At American Ordnance, we know the stakes and We do what we say! We're the team working behind the scenes to make sure our nation's front lines have safe, high quality ammunition. As a trusted premier manufacturer of ammunition to the U.S. Military, some of our capabilities range from production of direct and indirect fire, warheads, to special proj

We're looking for Architectural Summer Interns to join our Mason & Hanger team located in Glen Allen, VA; Virginia Beach, VA; & Lexington, KY. This position is specifically aimed at students enrolled in an accredited architecture undergrad program. The Architectural Summer Intern will be primarily focused on learning production tools and developing their ability to succes

We're looking for a full time, staff Network Engineer 3 to join our Day & Zimmermann team located in Philadelphia, PA Serve as a subject matter expert in the design, implementation, and support of the wide area, local area, and wireless networks for the corporation. This position entails proficient to advanced activities within the networking and communications group, foc

We're looking for a full time, staff Electrical Engineering Department Manager to join our Day & Zimmermann team. The Electrical Engineering Department Manager is responsible for the administrative and technical management of the Electrical Engineering & Design Department. Is responsible for the integrity of the electrical engineering work produced. Identifies performance

We're looking for a Maintenance Summer Intern to join our American Ordnance team located in Middletown, IA. The internship tasks will include light duty summer work throughout the installation assisting the Facilities/Utilities department with various tasks inside and outside. As the Maintenance Summer Intern, here's the work you'll do Light duty maintenance activities. M

About Mason & Hanger, A Day & Zimmermann Company At Mason & Hanger, you could call us a pioneer in the production of next generation, high performance facilities! We provide architectural and engineering (A/E) services specializing in the worldwide design of secure, mission driven facilities. Our staff is dedicated to finding innovative ways to create dynamic spaces. Thin