• EXPERTISE.
    DISCRETION.
    RESULTS.
    The Trusted Provider of Integrated Security and Mission Support Solutions

Our Capabilities

Our Customers

We work side-by-side our customers which include, the U.S. Departments of Energy, Defense, State, and other Federal Government Agencies, providing safe and secure environments in which they can perform their best work. SOC employs more than 5,000 dedicated professionals engaged in the delivery of mission critical safeguards and security, canine security, cyber security, facility management and operations, explosive ordnance storage and disposal, international logistics, life support, and cleared staffing services.

US Department Of State US Army US Department Of Navy US Department Of Energy US Department Of Homeland Security US Intelligence Community US Department Of Air Force US Marine Corps

Our Values

Reinforced by a strong commitment to our mission, our workforce incorporates elite performers who share our same high values and integrity.

As a diverse company, with employees throughout the globe, we offer the highest level of training, exceeding industry standards in safety, diversity, ethics and compliance, technology, security, intelligence and mission support solutions.

Recent News & Events

September 18, 2019

Veteran Video Series: Celebrating U.S. Air Force's Birthday

SOC celebrates the Air Force's birthday, September 18! As a proud and patriotic organization, we invite you to watch our continuing video series “SOC, Still Serving.”

August 06, 2019

Day & Zimmermann Ranks #79 in 2019 Defense News Top 100 List

Day & Zimmermann, the century-old, family-owned provider of construction & engineering, staffing, and defense solutions for leading corporations and governments around the world, has been listed on the *Defense News Top 100 List, ranking as the 79th company. For more than a decade, Day & Zimmermann has been named on the annual Top 100 Defense News list.

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Diversity & Inclusion at SOC

We strive to be a company that embraces diversity, is inclusive, and thrives on learning so that our employees feel respected and invited to contribute to the success of our company, customers, suppliers and communities.

To learn more about SOC, watch our video