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  1. Home
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  3. SOS International
SOS International logo

SOS International

We're hiring — explore open roles below and apply in a few clicks.

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www.sosi.com/

Location

Headquarters: New York, New York, United States, North America

Region: New York

Country: US

Continent: North America

About

SOSi is a private, founder-owned technology and services integrator focused on aerospace, defense, and government operations. The company provides capabilities across digital infrastructure, intelligence, logistics, and human services to support U.S. and allied forces, with a strong emphasis on cyber, software development, data science, and AI/ML applications. Headquartered in the United States, SOSi operates globally with a portfolio that includes multi-discipline intelligence planning, ISR, language services, and mission-critical cloud and infrastructure modernization. SOSi aims to enhance interoperability, security, and mission success for defense and government customers.

SOS International is a technology and services integrator providing aerospace, defense, and government solutions. The company supports U.S. and allied forces through cybersecurity, logistics, intelligence, and software development services. Its offerings include custom enterprise applications and AI/ML tools designed to enhance operational efficiency and situational awareness for federal agencies.

Legal Name:

SOS International LLC

Founded:

1989

Company Type:

for_profit

Operating Status:

active

Industries

Primary Industry: Business Services

Custom Software & IT ServicesArchitecture, Engineering & DesignBusiness ServicesManagement ConsultingResearch & Development

Categories

b2gsaasservice-providermobilee-commercemedia

Funding & Financials

Funding Stage:

Late Stage

Revenue:

50m-100m

IPO Status:

private

Founders

Sosi Setian

Leadership

Sosi Setian — Founder

Cheryl Kosmann — Vice President of Procurement

Jim Edwards — Chief Growth Officer

Greg Carper — Vice President, Technical & Engineering

Technology Stack

DNSSECCloudflare CDNCloudflareCloudflare Network Error LoggingU.S. Server LocationPerson SchemaHSTS IncludeSubdomains PreLoadCrUX Top 50mIIS 10Microsoft

Products

Digital Infrastructure Solutions: Provides secure multi-domain digital infrastructure enabling information access and mobility across classification levels with Zero Trust security and cloud migration.

Network Operations Services: Manages and operates classified and unclassified networks globally, providing centralized administration, monitoring, and defense with network virtualization and Zero Trust security.

Digital Modernization Services: Transforms legacy IT infrastructure into modern, resilient architectures using virtualization, containerization, and cloud-native microservices.

Cloud Strategy, Migration, and Operations: Delivers cloud services including strategy, migration, and management across private, hybrid, and multi-cloud environments for secure government operations.

Cybersecurity Solutions: Implements Zero Trust security and risk management frameworks to protect military and government networks from advanced cyber threats.

Software Development and DevSecOps: Develops mission-specific software and implements DevSecOps practices to deliver secure, agile applications across multiple security levels.

Connect

LinkedInTwitter / XFacebookYouTubeCrunchbase

Connect

LinkedInTwitter / XFacebookYouTube

Open positions(2)

  • SOS International logo
    Senior Application DeveloperFull-timeWork from OfficeFort Belvoir, VA, United States140,000–155,000 / Year
  • SOS International logo
    SharePoint DeveloperFull-timeWork from OfficeFort Belvoir, VA, United States135,000–145,000 / Year

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