Mattermost

Mattermost 11.3.0 on Ubuntu 22.04 with Free Maintenance Support by ATH Infosystems

This AMI supports Docker Engine v28.2.2 and Docker Compose v2.37.1 for flexible, container-based deployment.

Channels » Messaging » Collaboration » Workflows

Mattermost is an open-source, self-hosted collaboration platform designed for mission-critical operations, DevSecOps workflows, and regulated environments. This AWS Marketplace AMI is packaged, optimised, and validated by ATH Infosystems to ensure predictable runtime behaviour and enterprise-aligned operational reliability.

System & Hardware Requirements (Deployment Guidance from ATH Infosystems)

Minimum Recommended Baseline

• 2+ vCPU
• 4 GB RAM
• SSD-backed storage for collaboration workloads

Production-Grade Guidance

• 4-8+ vCPU for active multi-team environments
• 8-16+ GB RAM
• High-performance SSD storage
• High-availability topology for critical workloads

Operational tuning and scaling recommendations are provided as part of ATH Infosystems advisory guidance.

Mattermost on AWS Built and Maintained by ATH Infosystems

This AWS Marketplace AMI enables teams to deploy Mattermost as a fully self-managed, secure collaboration platform on Amazon EC2. The image is published and supported by ATH Infosystems and is packaged, configured, and validated for reliable performance in AWS environments.

It is designed for organisations that require complete control, strong security, and predictable operations without relying on external SaaS services.

Built for Secure, Controlled Team Communication

• Self-managed deployment inside your AWS account
• Full data ownership with no third-party access
• Open-source, transparent stack with no hidden licensing
• Designed to meet internal security and compliance requirements
• Suitable for air-gapped, hybrid, and private cloud environments
• Full control over users, access policies, data retention, and upgrades

Why Teams Choose ATH Infosystems

• Pre-validated AMI for consistent AWS deployments
• Optimised for operational stability and long-term usage
• Supports high-availability architectures and backup strategies
• Compatible with monitoring, logging, and alerting pipelines
• GitOps-friendly for repeatable updates and CI/CD workflows

Workflow-Focused Collaboration (Not Just Chat)

Mattermost is built for operational workflows, not casual messaging.

• Persistent channels and threaded discussions
• Secure file sharing with searchable message history
• Plugins, webhooks, and REST APIs for automation

This makes it well-suited for:

• DevSecOps and CI/CD coordination
• Security operations and incident response teams
• On-call and operational workflows
• Regulated enterprise collaboration
• Crisis and out-of-band communication

Security-First, Governance-Driven Design

• Self-managed deployment with no embedded licensing dependencies
• Transparent, open-source stack with full administrative visibility
• Support for enterprise security controls and network isolation
• Architecture aligned with AWS security groups, IAM, and monitoring services

Intended Audience

• Enterprise engineering teams
• Platform and infrastructure teams
• DevSecOps and SRE organisations

About ATH Infosystems

ATH Infosystems specialises in cloud-ready, developer-centric, open-source platform engineering on AWS. Our AWS Marketplace images are:

• Validated for deployment consistency
• Optimised for production workloads
• Designed for reliability, scalability, and operational transparency

With expertise in DevOps automation, cloud infrastructure architecture, and application lifecycle engineering, ATH Infosystems helps organisations deploy and operate open-source platforms on AWS with confidence, control, and compliance.