Open System Sciences Employee Directory

Q: How many employees does Open System Sciences have currently?

Open System Sciences has approximately 51 employees.

IT Services and IT ConsultingUnited States51-200 Employees

Open System Sciences (OSS), a Small Business headquartered in Northern Virginia focusing on Cyber Security Systems Engineering, and governance and Policy.  Since 1991, OSS has provided technology and service solutions for mission-critical networks to both Government agencies and the private sector. Our core values of Quality, Loyalty, Integrity, and value are rooted in our relationships with our clients, partners and employees.

Find Open System Sciences employees' phone numbers or email addresses

Open System Sciences Global Highlights

North America
11

United States Of America
11

Europe
1

Italy
1

Open System Sciences's Leadership

D. W.
President And CEO
Mobile Phone
Email
J. L.
Executive Vice President
Mobile Phone
Email
A. T.
Director Of Accounting
Mobile Phone
Email
E. B.
Senior Network Engineer
Mobile Phone
Email
C. H.
Software Developer
Mobile Phone
Email
C. P.
Remote Devops Engineer W/Dod Top Secret
Mobile Phone
Email
A. C.
Security Assessor
Mobile Phone
Email
E. G.
Contracts Administrator
Mobile Phone
Email

Contact profiles from Open System Sciences

Name

Title

Contact Info

Location

Last Update

D. W.
President And CEO
Mobile Phone
Email
United StatesFlorida
Aug 05, 2024
J. L.
Executive Vice President
Mobile Phone
Email
United StatesMaryland
Jul 24, 2024
A. T.
Director Of Accounting
Mobile Phone
Email
United StatesVirginia
Oct 19, 2025
E. B.
Senior Network Engineer
Mobile Phone
Email
United StatesVirginia
Oct 22, 2025
C. H.
Software Developer
Mobile Phone
Email
United StatesNew York
Sep 08, 2025
C. P.
Remote Devops Engineer W/Dod Top Secret
Mobile Phone
Email
United StatesDistrict of Columbia
May 24, 2025
A. C.
Security Assessor
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
E. G.
Contracts Administrator
Mobile Phone
Email
United StatesDistrict of Columbia
Sep 17, 2024
O. A.
Automation Engineer
Mobile Phone
Email
United StatesKansas
Oct 26, 2025

Frequently Asked Questions

What is Open System Sciences known for?

Open System Sciences operates in the IT Services and IT Consulting industry. The company's main headquarters is located in us; you can contact the main corporate office by phone at

+1-703-339-****

. Explore Open System Sciences's company overview page for more information.

What is Open System Sciences's most common email format?

Open System Sciences employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Open System Sciences email formats with LeadIQ.

How many employees does Open System Sciences have currently?

Open System Sciences has approximately 51 employees as of October 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are Open System Sciences's key employees and leadership?

As of October 2025, Open System Sciences's key employees include:

President And CEO: D. W.
Executive Vice President: J. L.
Director Of Accounting: A. T.
Senior Network Engineer: E. B.
Software Developer: C. H.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking