Security Is Our Business

Creating a resilient enterprise requires a trusted advisor that operates within your security fabric

Cybersecurity Advisory Service That Protect Enterprise Assets

As the cybersecurity industry evolves and inherits different risks, enterprise assets become vulnerable. In today’s culture, Organizations operate in ad-hoc mode to remediate vulnerabilities and close security gaps. Despite the effort, they remain risk-prone and a “Hackers Appetite.” The practices later become revolving doors and identical risks that weaken defense capabilities.

                “Creating a resilient enterprise requires a trusted advisor that operates within your security fabric”.

Secure Managed Instructional Systems, LLC (SEMAIS) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) that provide clients with direct assistance in protecting critical assets and sensitive data. We are aligned and focused on resolving ad-hoc challenges and streamlining security processes through advisory service and innovation. SEMAIS business domains enable organizations to prioritize and manage their security risks. Clients receive value-added solutions that organize cybersecurity workstreams for business growth, cost-savings, and risk reduction. With our advisory service, clients can sharpen their situational awareness and implement sophisticated security practices.


We have a combined 20-years of government IT experience; and committed to partnerships.

Expert at transitioning security practices from compliance to a risk-based approach.

We specialize in optimizing services that enable successful cybersecurity solutions.

Performs “Outside of The Box” to reduce enterprise risks and vulnerabilities.

We have a track record of innovating solutions that operate within customers service model.

We create solutions and approaches to mature cybersecurity programs and reduce risks

Developing Simple Cybersecurity Solutions

Cyber defense and risk mitigation solutions should be simple. We deploy simple solutions to safeguard information assets and sensitive data while  adhering to protecting needs. Our approach increases security visibility across applications, infrastructure devices, and interfacing systems.


The current environment


Actionable cybersecurity solutions


Solutions that aligns to the client’s business model


The implemented solution against standards


Security visibility across workstream solutions

Our Value-Added Position


Grow and mature
cybersecurity programs.


Structured and aligned to understand the government cybersecurity architect.

Expand Capabilities and Exposure

Capability expansion into different cybersecurity sectors.

Value Recognition

Great Performance = Value

Attract Relationships

Name recognition builds relationships.

Procure More Opportunities


Our Partners

Partner Program: For information about our partner program, please e-mail us at

Mission and Vision


Become a steward and leader for the Cyber Workforce and build a robust future for customers to mature their security state of readiness.

SEMAIS was formed to bridge and deliver cybersecurity compliance and risk mitigation strategies. The company’s vision is based on understanding the cybersecurity landscape and the nations blueprint for cyber excellence.

SEMAIS synchronizes this source of power to strategically align enterprise security services and risk-based solutions for customers. SEMAIS approach aligns cyber capabilities with emerging technologies; and build tighter security controls.


Develop innovative solutions that will optimize cybersecurity initiatives across multiple platforms that result in reducing enterprise risks.

Our mission is to function as the sole source for helping clients reduce and predict risks to information assets. We integrate valuable cybersecurity processes that close security gaps and articulate data protection standards. This skillset allows organizations to sustain operational readiness; and procure a win-win relationship for upstream and downstream business relationships.


Dewayne Hart, USN (Ret.)
President and CEO

As President and Chief Executive Officer of Secure Managed Instructional Systems (SEMAIS), LLC, Dewayne directs the daily operations and corporate development initiatives to navigate SEMAIS as a cyber-centric solution provider. He is a 20-year veteran of the U.S. Navy; and served onboard four naval vessels and completed major deployments through international waterways from the Mediterranean Sea to the Indian Ocean. His principal duties include United States Special Operations Command (SOCOM), USS Spruance (DD-963), USS Kearsarge (LHD-3), USS Constellation (CV-64), and the USS Enterprise (CVN-65). He retired from the U.S. Navy as a Fire Control Chief Petty Officer (FCC). Just call him “Chief.”

“Chief” formed SEMAIS to bridge and deliver the best-ever security and advisory service. His vision is based on understanding the cybersecurity landscape and the nation’s blueprint for cyber excellence. Before becoming a business owner, “Chief” served as a government contractor and later transitioned his knowledge to develop SEMAIS business position and service model. “Chief” is also the author of the Cybersecurity Mindset – A Virtual and Transformational Thinking Mode.  For more information on books and publications please visit

Award & Certifications

Providing World-Class Cybersecurity Support

Cybersecurity Is Not Optional

Securing information assets requires a solution provider that can assess, protect, and detect security weakness.


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Assess Identify vulnerabilities and threats to internal and external organizational resources. Plan Risk Management Initiatives


Detect Implement Security Continuous Monitoring capabilities to monitor cybersecurity events and findings. Execute Risk Management Initiatives


Protect Supports the ability to limit or contain the impact of a potential cybersecurity event. Implement Risk Management Initiatives