Insights

Strategic growth OST has recently expanded its footprint through strategic acquisitions, including Stratum Technology, signaling an active growth trajectory and potential demand for talent due to integration and scaling initiatives across new regions and service lines.

Financial scale With annual revenue in the $100M-$250M range and a tier-one vendor status in competitive financial and tech sectors, OST presents a stable, high-value target for premium staffing and MSP partnerships, especially for large enterprise clients seeking scale.

Leadership depth Key executive appointments in revenue, architecture, and HR indicate a mature, client-centric go-to-market with focus on performance, governance, and candidate experience—opportunities to position premium account-based recruiting programs and executive search.

Talent mobility OST operates with a full-desk, entrepreneurial culture and full-time plus contract recruiting across the country, suggesting upsell potential for blended staffing solutions, managed services, and longer-term workforce solution arrangements for financial and tech clients.

Market positioning As a long-standing, NY-based IT staffing leader with startup-like agility, OST can be positioned for opportunistic business development around cross-sell into adjacent markets, large-scale deployments, and security/compliance-focused tech staffing as industries evolve.

Open Systems Technologies Tech Stack

Open Systems Technologies uses 8 technology products and services including jsDelivr, Mailgun, Google Sign-in, and more. Explore Open Systems Technologies's tech stack below.

  • jsDelivr
    Content Delivery Network
  • Mailgun
    Email
  • Google Sign-in
    Identity Verification
  • Lightbox
    Javascript Libraries
  • HSTS
    Security
  • Google Sign-In for Websites
    Social Login
  • ZURB Foundation
    UI Frameworks
  • Google Search Console
    Web Analytics

Open Systems Technologies's Email Address Formats

Open Systems Technologies uses at least 2 format(s):
Open Systems Technologies Email FormatsExamplePercentage
FLast@opensystemstech.comJDoe@opensystemstech.com
69%
First.Last@opensystemstech.comJohn.Doe@opensystemstech.com
16%
F.Last@opensystemstech.comJ.Doe@opensystemstech.com
9%
FirstL@opensystemstech.comJohnD@opensystemstech.com
6%
FLast@ostny.comJDoe@ostny.com
65%
Last@ostny.comDoe@ostny.com
20%
FL@ostny.comJD@ostny.com
9%
First@ostny.comJohn@ostny.com
6%

Frequently Asked Questions

What is Open Systems Technologies's phone number?

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You can contact Open Systems Technologies's main corporate office by phone at . 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's official website and social media links?

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Open Systems Technologies's official website is opensystemstech.com and has social profiles on LinkedIn.

How much revenue does Open Systems Technologies generate?

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As of July 2026, Open Systems Technologies's annual revenue is estimated to be $100M - $250M.

What is Open Systems Technologies's SIC code NAICS code?

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Open Systems Technologies's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 5613 - Employment Services.

How many employees does Open Systems Technologies have currently?

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As of July 2026, Open Systems Technologies has approximately 387 employees across 5 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: V. S.Chief Executive Officer: V. S.Chief Executive Officer: B. T.. Explore Open Systems Technologies's employee directory with LeadIQ.

What industry does Open Systems Technologies belong to?

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Open Systems Technologies operates in the Staffing and Recruiting industry.

What technology does Open Systems Technologies use?

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Open Systems Technologies's tech stack includes jsDelivrMailgunGoogle Sign-inLightboxHSTSGoogle Sign-In for WebsitesZURB FoundationGoogle Search Console.

What is Open Systems Technologies's email format?

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Open Systems Technologies's email format typically follows the pattern of FLast@opensystemstech.com. Find more Open Systems Technologies email formats with LeadIQ.

When was Open Systems Technologies founded?

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Open Systems Technologies was founded in 1990.
Open Systems Technologies logo

Open Systems Technologies

Staffing and RecruitingNew York, United States201-500 Employees

Open Systems Technologies is a staffing and recruiting firm focused on information technology staffing for financial services and technology companies, offering both permanent and contract recruiting across the country. It describes its culture as flexible and entrepreneurial, with opportunities for employees to manage their own client desks, while benefiting from a startup-like environment and the stability of an established firm.

Based in New York City, New York, the company has more than thirty years of experience in the IT staffing sector and is presented as a leading provider of IT staffing solutions in New York. In February 2022, OST expanded its capabilities through the acquisition of Stratum Technology, a Texas-based cloud services provider. OST is an Equal Opportunity Employer with a non-discrimination policy covering age, race, color, religion, sex, sexual orientation, gender identity or expression, national origin, marital status, disability, or other protected characteristics.

Section iconCompany Overview

Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
5613 - Employment Services
Founded
1990
Employees
201-500

Section iconFunding & Financials

  • $100M - $250M

    Open Systems Technologies's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    Open Systems Technologies's revenue is estimated to be in the range of $100M - $250M

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