Full-Time

Site Reliability Engineer

SRE

Posted on 9/4/2025

Mattermost

Mattermost

51-200 employees

Secure collaboration platform with customizable workflows

Compensation Overview

$150k - $190k/yr

United States

Remote

Category
DevOps & Infrastructure (1)
Requirements
  • BS in Computer Science, Cybersecurity, Software Engineering, or a related technical field, or equivalent experience, with 5+ years of relevant experience in site reliability engineering, DevOps, or cloud infrastructure roles.
  • Strong background in container orchestration platforms, ideally Kubernetes
  • Proven experience with infrastructure-as-code tooling, ideally Terraform
  • Proven experience with cloud service providers, ideally AWS
  • Experience designing and maintaining monitoring and alerting solutions
  • Strong skills in troubleshooting and performance tuning for distributed systems
  • Proficiency in at least one scripting or programming language for automation
  • Excellent communication skills and ability to work in distributed teams
  • For candidates residing in the U.S.: This role may require the ability to obtain and maintain a U.S. government security clearance in the future. As such, U.S. applicants must be U.S. citizens and eligible under applicable clearance requirements.
  • Applicants must meet eligibility requirements for access to export-controlled information as defined by U.S. export control laws, including EAR and ITAR.
Responsibilities
  • Build, maintain, and optimize containerized workloads for production environments
  • Implement infrastructure-as-code for repeatable and reliable deployments
  • Implement and maintain compliant cloud environments to meet regulatory and security requirements for customers in highly regulated domains (e.g., FedRAMP, DoD).
  • Establish and maintain observability solutions for monitoring, alerting, and performance tuning
  • Perform incident response for production systems, including root cause analysis and remediation
  • Drive automation to reduce manual operations and improve system reliability
  • Collaborate across teams to design scalable, secure, and compliant architectures
  • Participate in an on-call rotation for production systems
Desired Qualifications
  • Familiarity with observability stacks such as Grafana and Prometheus
  • Knowledge of high-availability, disaster recovery, and scaling strategies
  • Experience in highly regulated industries such as defense, finance, or critical infrastructure
  • Experience with U.S. federal compliance frameworks and authorization processes, including FedRAMP, DoD ATO, NIST 800-53, and related government standards.
  • Experience preparing, delivering, and maintaining software offerings through AWS Marketplace and other cloud provider marketplaces (e.g., Azure Marketplace, Google Cloud Marketplace), including packaging, compliance validation, and ongoing operational support.
  • Open-source contributions related to reliability or infrastructure tooling
  • Certifications in cloud infrastructure, reliability, or DevOps engineering (e.g., CKA, CKAD, AWS Certified Solutions Architect)

Mattermost provides a secure, customizable collaboration platform designed for technical teams. It offers real-time messaging, file and code snippet sharing with inline syntax highlighting, and workflow automation, all within a platform that can be fully customized and deployed anywhere to meet strict security and data-control needs. The product integrates with essential developer and IT tools like GitHub, GitLab, and ServiceNow, enabling users to run and automate workflows from a single interface. In addition to an open-source version, Mattermost offers premium features such as built-in identity and access controls, granular admin controls, advanced compliance auditing and reporting, and flexible deployment options. Its goal is to help technical teams collaborate more effectively while maintaining strong security and data governance.

Company Size

51-200

Company Stage

Series B

Total Funding

$70.1M

Headquarters

Palo Alto, California

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • Expands into cyber defense and DevSecOps with secure out-of-band SOC/CERT workflows.
  • 800,000 workspaces and 800+ customers including NASA, Nasdaq, Samsung, SAP, USAF.
  • Monthly MIT-licensed releases with Go/React single Linux binary and voice/screen sharing.

What critics are saying

  • Slack's enterprise dominance and AI features lock in customers, eroding market share.
  • Microsoft Teams free tier with government compliance undercuts premium public sector pricing.
  • DoD CMMC 3.0 certification delays exclude Mattermost from $10B+ defense contracts.

What makes Mattermost unique

  • Open-source platform with sovereign cloud deployments across Azure, Oracle, Google, AWS.
  • AI-powered Intelligent Mission Environment for classified networks and tactical edge operations.
  • In-region presence in Australia, Canada, Japan, and US Federal with cleared personnel.

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Benefits

Fully remote work

Office setup fund

Coworking space stipend

Internet and mobile phone reimbursement

401k

Unlimited vacation

Family & friends days

Async weeks

Health benefits

Global and regional team meetups

Open source Fridays

Community hackathons and events

Growth & Insights

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

1%
INACTIVE