
Senior Security Engineer, NOAM Nights
MattermostPosted 4/18/2025

Senior Security Engineer, NOAM Nights
Mattermost
Job Location
Salary Range
Job Summary
Mattermost is hiring a Senior Security Engineer to play a key role in safeguarding their company, SaaS platforms, and IT infrastructure. As a vital member of their Security team, you'll collaborate with a globally distributed group of top talent to design, monitor, and implement security processes that ensure the resilience of their services. You will be responsible for implementing additional security tooling, hardening, and/or processes across the company, detecting and responding to security incidents, and contributing to the development of company-wide security policies and processes. Mattermost values teamwork, resourcefulness, and excellent written and verbal communication skills. The role may require obtaining a U.S. security clearance in the future. With a salary range of $130,000 - $165,000 per year, this is an opportunity to take your career to the next level while shaping the future of secure platforms in a fast-paced environment. Mattermost is committed to diversity and inclusion, and welcomes applicants from all backgrounds. As a remote-first company, you'll have the flexibility to work from anywhere and contribute to their open-source mission.
Job Description
Responsibilities Include:
- Lead security and IT projects to enhance security posture of infrastructure and company
- Detect, respond to, and remediate security incidents
- Contribute to the development, review, and enforcement of company-wide security policies and processes
- Ownership of company-wide IAM solution
- Administration of security monitoring infrastructure
- Administration of Microsoft 365, Azure, and AWS.
- Contribute to growing our security incident response, forensic, and endpoint management programs
- Engage closely with European and international staff.
Required Background/Skill:
- Bachelor's degree in computer science or related fields, or significant professional security experience
- 3+ years of demonstrated experience in security engineering and incident response
- Experience with security monitoring systems
- Experience with security controls for cloud environments such as Azure and AWS.
- Experience with identity and access management
- In-depth knowledge of Linux systems
- Experience with Kubernetes and Docker
- Experience with infrastructure automation and software delivery.
- Excellent written and verbal communication skills
- Demonstrable teamwork skills and resourcefulness
- Experience managing security of Microsoft 365 tenants.
- This role may require the candidate to obtain and maintain a U.S. security clearance in the future. As such, applicants must be U.S. citizens and eligible to obtain a U.S. government security clearance.