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SEVOCOMM's Mail Transfer Agent

Client Enterprises and Governments
Sector Telecom/ISPs/Finance/Public
Location European Union

The Challenge

Modern organizations depend on email as a mission-critical communication channel, yet traditional mail systems struggle to meet today’s security, compliance, and operational demands. Standard MTAs are often built for volume, not for control, auditability, or integration into secured infrastructure environments.

Organizations face increasing challenges such as:

  • Growing exposure to spam, phishing, and targeted mail-based attacks

  • Limited visibility and control over mail flows and metadata

  • Compliance pressure from GDPR, ISO 27001, ISO 22301, and sector-specific regulations

  • Dependence on cloud-hosted mail services that conflict with data sovereignty or security policies

  • Complex migrations from legacy mail servers without service disruption

For telecom operators, infrastructure providers, and security-driven organizations, email must be reliable, traceable, and defensible by design, not just functional.

Our Solution

SEVOCOMM MTA is an enterprise-grade Mail Transfer Agent engineered for organizations that require full control over their email infrastructure. It is designed as a secure, on-premise or hybrid platform that integrates seamlessly into existing IT, network, and security architectures.

The MTA provides:

  • Hardened mail transport with advanced spam and threat protection

  • Fine-grained policy enforcement, logging, and audit trails

  • Full control over data location, retention, and access

  • Support for regulated and security-restricted environments

  • Scalable architecture suitable for both single-site and multi-instance deployments

Built as part of SEVOCOMM’s specialized software engineering practice, the MTA prioritizes security, transparency, and long-term maintainability over black-box convenience. It integrates with directory services, monitoring tools, and compliance frameworks, enabling organizations to treat email as a controlled infrastructure component rather than an external dependency.

Results & Impact

Organizations deploying SEVOCOMM MTA gain a resilient and compliant email infrastructure that aligns with operational, legal, and security requirements.

Key outcomes include:

  • Significantly reduced exposure to spam, phishing, and mail-borne threats

  • Full visibility into mail traffic, policies, and system behavior

  • Improved compliance posture through audit-ready logging and retention controls

  • Data sovereignty through on-premise or controlled hybrid deployment

  • A future-proof mail platform that scales with organizational and regulatory change

The result is an email environment that supports business continuity, security governance, and operational confidence, without sacrificing performance or control.

Edition Comparison "enterprise" vs "MLS"

Category

Enterprise Edition

Government / MLS Edition

Target Environment

Enterprises, telecom operators, infrastructure providers

Government, defense, critical infrastructure, high-assurance environments

Primary Objective

Secure, compliant, and controllable enterprise email

Enforced security dominance and domain separation

Deployment Model

On-premise or controlled hybrid

Strictly on-premise, isolated or air-gapped

Cloud Dependency

Optional (controlled hybrid)

None

Multi-Level Security (MLS)

Not applicable

Native MLS principles enforced

Domain / Zone Separation

Logical separation via policies

Mandatory separation between security domains

Cross-Domain Mail Control

Policy-driven routing

Explicitly restricted and controlled

Data Sovereignty

Full control over data location

Absolute data locality, no external paths

Network Requirements

Standard enterprise networks

VPN-only, segmented, restricted networks

Air-Gapped Operation

Not required

Fully supported

Threat Protection

Advanced spam and phishing protection

Hardened threat model for targeted attacks

Logging & Audit Trails

Comprehensive, compliance-ready

Mandatory, immutable, audit-defensible

Compliance Alignment

GDPR, ISO 27001, ISO 22301

National security frameworks, defense audits

Retention & Archiving

Configurable retention policies

Strict, policy-enforced retention

Directory Integration

LDAP / Active Directory

Controlled, security-reviewed integration

Monitoring & SIEM

Supported

Mandatory integration

User Convenience

Balanced with security

Secondary to security enforcement

Operational Flexibility

High

Intentionally constrained

Scalability

Multi-domain, multi-site enterprise scale

Segmented scaling per security domain

Update & Change Control

Standard enterprise change management

Controlled, audited change procedures

Typical Use Cases

Corporate email, regulated industries

Classified communication, secure state systems

Summery takeaway

  • Enterprise Edition prioritizes control, compliance, and operational efficiency.

  • MLS Edition prioritizes security enforcement, separation, and audit survivability.

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