Insights

Strong Industry Focus Systems Engineering Services Corporation serves diverse sectors including financial services, telecommunications, healthcare, and government agencies, presenting multiple opportunities for tailored IT solutions across high-demand industries.

Robust Service Portfolio With expertise in program management, systems security, agile application development, and virtualization, SESC offers comprehensive services that can be leveraged to support modernization projects and security upgrades for prospective clients.

Modern Technology Stack Utilizing advanced tools and standards like NoSQL, ISO/IEC 27001, and PCI DSS positions SESC as a suitable partner for clients seeking secure, compliant, and innovative technology solutions.

Increasing Market Presence As a mid-sized company with revenues up to $500 million, SESC presents a scalable opportunity for organizations looking to collaborate with an experienced provider capable of delivering custom solutions and minimizing project risks.

Long-Term Client Focus SESC’s commitment to building long-term client relationships through customized, high-quality services underscores opportunities for upselling and expanding project scopes within existing or new customer accounts.

Systems Engineering Services Corporation Tech Stack

Systems Engineering Services Corporation uses 8 technology products and services including SoapUI, NoSQL, ISO/IEC 27001, and more. Explore Systems Engineering Services Corporation's tech stack below.

  • SoapUI
    Data Management Platforms
  • NoSQL
    Database
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • JSON-LD
    Javascript Frameworks
  • Choices
    Javascript Libraries
  • SWFObject
    Miscellaneous
  • TSYS
    Payment Processing
  • PCI DSS
    Risk And Compliance

Media & News

Systems Engineering Services Corporation's Email Address Formats

Systems Engineering Services Corporation uses at least 1 format(s):
Systems Engineering Services Corporation Email FormatsExamplePercentage
FLast@sesc.comJDoe@sesc.com
88%
First.Last@sesc.comJohn.Doe@sesc.com
6%
FirstLast@sesc.comJohnDoe@sesc.com
5%
First_L@sesc.comJohn_D@sesc.com
1%

Frequently Asked Questions

Where is Systems Engineering Services Corporation's headquarters located?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation's main headquarters is located at 11951 Freedom Drive,, 13th Floor Reston, VA 20190, US. The company has employees across 6 continents, including South AmericaNorth AmericaAsia.

What is Systems Engineering Services Corporation's phone number?

Minus sign iconPlus sign icon
You can contact Systems Engineering Services Corporation'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 Systems Engineering Services Corporation's official website and social media links?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation's official website is sesc.com and has social profiles on LinkedIn.

What is Systems Engineering Services Corporation's SIC code NAICS code?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation's SIC code is 8711 - Engineering Services NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Systems Engineering Services Corporation have currently?

Minus sign iconPlus sign icon
As of October 2025, Systems Engineering Services Corporation has approximately 691 employees across 6 continents, including South AmericaNorth AmericaAsia. Key team members include Ceo: J. H.CEO: J. H.Chief Financial Officer: D. R.. Explore Systems Engineering Services Corporation's employee directory with LeadIQ.

What industry does Systems Engineering Services Corporation belong to?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation operates in the IT Services and IT Consulting industry.

What technology does Systems Engineering Services Corporation use?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation's tech stack includes SoapUINoSQLISO/IEC 27001JSON-LDChoicesSWFObjectTSYSPCI DSS.

What is Systems Engineering Services Corporation's email format?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation's email format typically follows the pattern of FLast@sesc.com. Find more Systems Engineering Services Corporation email formats with LeadIQ.

When was Systems Engineering Services Corporation founded?

Minus sign iconPlus sign icon
Systems Engineering Services Corporation was founded in 1989.

Systems Engineering Services Corporation

IT Services and IT ConsultingUnited States501-1000 Employees

Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune 1000 companies and government organizations. Specializing in program management, open systems engineering, agile application development, systems integration, mobile smartphone application development, virtualization, and systems security, SESC is guided by a corporate mission to provide valuable solutions to our client’s technology needs through delivering high quality services. . 

SESC delivers a full suite of professional services, including the Project Management, User Experience Design, Application Development, Enterprise Portal and Content Management, Systems Implementation, Testing and Quality Assurance, and Operations and Maintenance services necessary to deliver the next generation of mission critical systems. SESC customizes the solutions and services to each client based on unique business needs and backs the delivery of services with a unique guarantee that minimizes risk and demonstrates deep commitment to client success.

SESC builds long-term relationships with clients by helping them deliver tangible business results using proven methods of onsite and remote solution delivery, deep industry knowledge, advanced approaches to technology development, and a client-focused business model.

Solutions:

Mobile Application Development 
Open Systems Engineering 
Agile Development 
Data Analytics 
Systems Security 
Test Automation 
Virtualization 
 
Industries:

Financial Services 
Telecommunications 
Healthcare 
Government 

Professional Services:

Project Management 
User Experience Design 
Application Development 
Enterprise Portals and Content Management 
Systems Implementation 
Testing and Quality Assurance 
Operations & Maintenance

Section iconCompany Overview

Headquarters
11951 Freedom Drive,, 13th Floor Reston, VA 20190, US
Phone number
Website
sesc.com
SIC Code
8711 - Engineering Services
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1989
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $250M$500M

    Systems Engineering Services Corporation's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Systems Engineering Services Corporation's revenue is estimated to be in the range of $250M$500M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.