• Lead. Innovate. Serve.

  • Engineering Services

    Our technical experts are dedicated to
    delivering high-quality solutions on time
    and on budget.

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  • Professional Services

    Our certified professionals are experts who
    possess the technical competence, flexibility,
    innovativeness and communication skills to
    keep your project on track.

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What We Do

Our Experience

Who We Are

Join Our Team

Services

Software Engineering. Program Management. Software & Hardware Integration. Information Technology. Process Implementation. Security Consulting.

Our Customers

Combat Capabilities Development Command (CCDC) Aviation & Missile Center’s (AvMC) Systems Simulation, Software & Integration (S3I)) Directorate, Program Executive Office – Aviation (PEO AVN), Program Executive Office – Missile and Space (PEO M&S), Aviation Mission Systems & Architecture (AMSA) and Assured Access Airspace Systems (A3S) Product Office, U.S. Army Medical Material Agency (USAMMA) Transport Telemedicine Product Office, U.S. Army Medical Research and Material Command (USAMRMC) Telemedicine & Advanced Technology Research Center (TATRC).

Programs We Support

Tactical Airspace Integration System (TAIS), Tactical Terminal Control System (TTCS), Air Traffic Navigation Integration and Coordination System (ATNAVICS), Mobile Tower System (MOTS), Expanded Airtrack Sensor Interface (EASI), Electronic Flight Strip Management System (EFSMS), Micro-Medical Data Cloud (MMDC), Transport Telemedicine – Enhanced (T2-E) Medical Hands-Free Unified Broadcast (MEDHUB).

Our Certifications

CompTIA Security+. CompTIA Network+. Comp TIA Linux+, Computer Information Systems Security Professional (CISSP). Cisco Certified Network Administrator (CCNA). Program Management Professional (PMP). Microsoft Certified Professional (MCP).

Our Employees

They Make The Difference

E4 is great because we hire great people who want to make a difference within the industry by providing innovative solutions and dedicated service for and to our customers and end-users.