Insights

Security Partnerships OST serves large enterprises and government entities with customized security solutions and enterprise security services, presenting opportunities to upsell security consulting, secure software development, and compliance programs to Fortune 500 clients and public sector accounts.

Integrated Tech Stack With a focus on Microsoft Power Platform, Kubernetes, SharePoint, Active Directory, SailPoint, and monitoring tools like Nagios, there is a foothold for cross-selling modernization, identity governance, cloud-native deployments, and DevSecOps services to existing clients seeking platform consolidation.

PMI and CMMI OST already incorporates PMI methodology and CMMI processes, signaling maturity in project management and software process improvement—a basis to pursue enterprise-scale program management contracts and process optimization engagements.

Growth Horizon Annual revenue range suggests a scalable mid-market focus with potential for expansion into larger deals through expanded security offerings, integration services, and enterprise-wide IT transformations for both commercial and government segments.

Talent and Experience With 51-200 employees and a track record with Fortune 500 and government clients, there is an opportunity to differentiate on specialized security and compliance capabilities, as well as expanding partner ecosystems and reference-driven sales to win larger engagements.

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Open Systems Technologies Corporation Tech Stack

Open Systems Technologies Corporation uses 8 technology products and services including Microsoft Power Platform, Kubernetes, Microsoft SharePoint, and more. Explore Open Systems Technologies Corporation's tech stack below.

Microsoft Power Platform
Business Intelligence
Kubernetes
Containerization
Microsoft SharePoint
Content Management System
MongoDB
Database
Microsoft Active Directory
Identity And Access Management
SailPoint
Identity And Access Management
Nagios
IT Infrastructure & Operations Management
Atlassian Confluence
Wikis

Open Systems Technologies Corporation's Email Address Formats

Open Systems Technologies Corporation uses at least 4 email formats:

Open Systems Technologies Corporation Email Formats	Example	Percentage
First.Last@ostcorp.net	John.Doe@ostcorp.net	54%
First@ostcorp.net	John@ostcorp.net	41%
LastF@ostcorp.net	DoeJ@ostcorp.net	4%
FLast@ostcorp.net	JDoe@ostcorp.net	1%

Frequently Asked Questions

What is Open Systems Technologies Corporation's phone number?

You can contact Open Systems Technologies Corporation's main corporate office by phone at

+1-301-305-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Open Systems Technologies Corporation's official website and social media links?

Open Systems Technologies Corporation's official website is ostcorp.net and has social profiles on LinkedIn.

How much revenue does Open Systems Technologies Corporation generate?

As of August 2026, Open Systems Technologies Corporation's annual revenue is estimated to be $50M - $100M.

What is Open Systems Technologies Corporation's NAICS code?

Open Systems Technologies Corporation's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Open Systems Technologies Corporation have currently?

As of August 2026, Open Systems Technologies Corporation has approximately 86 employees across 2 continents, including North America and Asia. Key team members include Project Manager: M. R., Talent Acquisition Manager: M. E. and Technical Scrum Product Owner: M. P. Explore Open Systems Technologies Corporation's employee directory with LeadIQ.

What industry does Open Systems Technologies Corporation belong to?

Open Systems Technologies Corporation operates in the IT Services and IT Consulting industry.

What technology does Open Systems Technologies Corporation use?

Open Systems Technologies Corporation's tech stack includes Microsoft Power Platform, Kubernetes, Microsoft SharePoint, MongoDB, Microsoft Active Directory, SailPoint, Nagios and Atlassian Confluence.

What is Open Systems Technologies Corporation's email format?

Open Systems Technologies Corporation's email format typically follows the pattern of First.Last@ostcorp.net. Find more Open Systems Technologies Corporation email formats with LeadIQ.

When was Open Systems Technologies Corporation founded?

Open Systems Technologies Corporation was founded in 1996.

Open Systems Technologies Corporation

Q: What is Open Systems Technologies Corporation's NAICS code?

Open Systems Technologies Corporation's NAICS code is 5415 (Computer Systems Design and Related Services).

IT Services and IT ConsultingVirginia, United States51-200 Employees

Open Systems Technologies Corporation is a mid-sized IT services and consulting firm headquartered in Gainesville, Virginia. Founded in 1996, the company provides customized technology solutions with an emphasis on security for large-scale enterprise environments. Its client base includes Fortune 500 organizations as well as government entities, reflecting experience across both commercial and public sectors. Core capabilities encompass software development, technical assistance, systems integration, and enterprise security services.

OST emphasizes tailoring solutions to fit each client’s technological landscape, applying structured methodologies to achieve secure and integrated software-intensive infrastructures. The company adopts PMI project management practices and CMMI process frameworks, and holds certifications in software development and enterprise security.