Parsons Secures $91M Contract Extension for U.S. Diplomatic Mission Security

Seventh option year on the State Department's 10-year, nearly $1.12B OSIS II deal extends Parsons' security work at 265+ U.S. diplomatic sites worldwide.

Published on Feb. 9, 2026

Got story updates? Submit your updates here. ›

Parsons Corporation announced it has secured a $91 million contract extension for the Overseas Security Installation Services (OSIS II) contract administered by the U.S. Department of State. This is the seventh option year award of a 10-year contract, and part of the broader nearly $1.12 billion OSIS II contract. The extension underscores Parsons' consistent performance and long-standing reputation as a reliable partner in delivering comprehensive security solutions to government clients around the world.

Why it matters

The OSIS II contract extension highlights Parsons' expertise in providing critical security services and technology solutions to protect U.S. diplomatic personnel, facilities, and assets globally. As the State Department faces an increasingly complex security landscape, Parsons' ability to rapidly deploy innovative and integrated security capabilities is crucial to advancing the department's mission objectives.

The details

Under the OSIS II contract, Parsons provides a range of technical security installation and support services, including access control systems, counter-unmanned aircraft systems (CUAS), and biometric security technologies, tailored to the dynamic needs of the State Department. Parsons' focus on 'speed to delivery' ensures critical security capabilities are deployed efficiently to address urgent operational requirements and emerging global threats.

  • Parsons has played a pivotal role in the OSIS II contract for over seven years.
  • The $91 million contract extension announced on February 9, 2026 is the seventh option year award of the 10-year OSIS II contract.

The players

Parsons Corporation

A leading disruptive technology provider in the national security and global infrastructure markets, with capabilities across cyber and electronic warfare, space and missile defense, transportation, water and environment, urban development, and critical infrastructure protection.

U.S. Department of State

The federal agency responsible for international relations and diplomacy, including the protection of U.S. diplomatic personnel, facilities, and assets worldwide.

Carey Smith

Chair, President, and Chief Executive Officer for Parsons.

Got photos? Submit your photos here. ›

What they’re saying

“Our team is dedicated to anticipating and countering tomorrow's security challenges. We're proud to deliver innovative technology and operational expertise that advance the State Department's efforts to protect personnel, facilities, and assets and accomplish mission objectives amid an increasingly complex global landscape. Parsons is uniquely able to bring together proven national security and critical infrastructure protection capabilities along with industry-leading program management experience to provide the integrated solutions our customers' missions demand.”

— Carey Smith, Chair, President, and Chief Executive Officer (Parsons)

What’s next

The OSIS II contract extension will allow Parsons to continue providing critical security services and technology solutions to the U.S. Department of State at over 265 diplomatic facilities worldwide, supporting the department's efforts to protect personnel, assets, and American interests amid evolving global threats.

The takeaway

Parsons' successful OSIS II contract extension demonstrates the company's expertise in delivering comprehensive security solutions and innovative technology to government clients, reinforcing its position as a trusted partner in addressing the complex and dynamic security challenges facing the U.S. Department of State and its diplomatic missions globally.