Our Partners

ESI is proud of its many business relationships with prime contractors and small business concerns in the federal market space. Some of these alliances are listed below. We welcome inquires from potential partners concerning joint pursuit of business opportunities in either the Government or commercial sector.

Booz Allen Hamilton ESI is a member of the BAH Team providing software development, test and engineering documentation support for processing advanced communications.
CSC ESI is teamed with CSC on a large Information Technology IDIQ contract providing systems engineering, network engineering, and systems administration services related to data center modernization and consolidation.
Eagle Alliance ESI is providing skilled IT professionals in support of a major outsourcing contract that delivers information technology infrastructure services for the client’s local campus.
BAE ESI is a member of the BAE team that provides systems administration, network engineering, and configuration management support for the High Performance Computing infrastructure.
L3 - Stratis Under a subcontract to L-3 Stratis, ESI is providing classroom instruction in the realm of systems engineering and information assurance for the National Cryptologic School.
Lockheed Martin ESI has partnered with Lockheed Martin Information Systems & Global Services (and predecessor business units) continuously since 1998, providing software development, systems engineering, systems integration, deployment, and life-cycle support on numerous contracts.
ManTech International ESI partners with ManTech both in a prime role and as a subcontractor providing systems and software engineering, logistics, and test and integration support for link access and tailored access programs.
Northrop Grumman ESI is providing systems and software engineering, integration and test, database engineering, acquisition support, and IT services for multiple business units within Northrop Grumman's Information Systems Sector. Our engineers are supporting critical programs related to net-centric capabilities, mission management, and analytic modernization.
SAIC ESI is providing software development and maintenance services to SAIC on a contract which supports the client’s analysis and production element. ESI also assists SAIC in providing analytic support to the client’s Threat Operations Center. In addition, SAIC is a member of ESI’s team providing mission assurance support to the enterprise.
Serco ESI is supporting Serco on multiple Delivery Orders under an ID/IQ vehicle providing Program Management, Systems Engineering, and Acquisition support for several investment portfolios within the client’s Program Executive Office. Additionally, Serco is a member of ESI’s team providing Acquisition Logistics support services for the client’s enterprise.
ISC2 As an authorized education provider for (ISC)2, ESI is providing training for CISSP, CAP, and SSCP certifications.
CISCO ESI is a registered partner to Cisco Systems, Inc. ESI employs Cisco-certified professionals and utilizes a Cisco network backbone consisting of switches, routers, and firewalls.
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