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20 product security engineer jobs found

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product security engineer
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Full time  (4)
Mattermost
13 Apr, 2026
Staff Software Engineer, Testing Infrastructure
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is seeking a visionary Staff Software Design Engineer (SDE) in Testing Infrastructure to lead a company-wide transformation of test automation and quality engineering . In this highly...
Mattermost
13 Apr, 2026
Federal Solution Architect
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is seeking an experienced and driven Federal Solution Architect  to serve as the technical face of Mattermost within the U.S. Defense and Intelligence Community (IC). In this role, you...
Mattermost
13 Apr, 2026
Lead Site Reliability Engineer
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is seeking an experienced and visionary Lead Site Reliability Engineer (SRE) to guide the architecture, reliability, and operational excellence of the infrastructure powering our...
Mattermost
13 Apr, 2026
Senior React Platform Engineer
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is looking for a Senior React Platform Engineer to help us redefine the limits of web application performance and reliability. You will join the Core Web team to lead the evolution of our...
Collabora
13 Apr, 2026
Full time
Platform Engineering Consultant
Collabora Remote
About This Role Build and operate infrastructure that powers open source software at scale. You will work directly with client engineering teams to design, deploy and maintain production platforms. Kubernetes is central to how we work and a tool we are investing in heavily, but the role spans the broader infrastructure landscape. This isn't passive infrastructure management. You will be solving real operational problems, recommending open source solutions that genuinely fit the problem and helping clients build platforms they can own and maintain long term. This role combines deep technical work with collaborative consulting. You will partner with client engineering teams to solve their toughest infrastructure challenges, develop genuine platform expertise and grow into technical leadership over time.   Location: Fully remote (preference for EU or East Coast US hours) Travel: Optional conference attendance   What You'll Actually Do Platform...
CloudLinux
03 Apr, 2026
Senior Software Engineer (remote-only, Europe)
CloudLinux Remote (City of Belgrade, Serbia)
CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful.  Check out our website for more information https://cloudlinux.com/ Imunify360 Security Suite is a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention. We are seeking an experienced Senior Software Engineer for the Imunify360 IDS/IPS team . The team is responsible for Imunify360's web traffic security layer — the system...
Automattic
27 Mar, 2026
Forward Deployed Engineer
Automattic Remote
Forward Deployed Engineer (WordPress VIP Customer Engineering & Architecture) At WordPress VIP (part of Automattic ), we power the most influential properties on the web, from the White House to Meta and Salesforce. We are looking for a Forward Deployed Engineer (FDE) to join our mission in redefining how the world’s largest enterprises scale. This isn't your typical engineering role; it’s an advanced, consultative position where you operate as a hands-on architect and a growth catalyst. As an FDE, you are the front line of trust, embedded with our most strategic customers to solve high-stakes technical challenges in real-time. By combining engineering excellence with deep customer proximity, you won’t just solve problems for customers, you’ll solve them with them, driving business expansion across the world’s most scaled environments. If you thrive in high-impact, ambiguous environments and want to help define the future of open-source technology at the...
Automattic
27 Mar, 2026
Senior Systems Engineer
Automattic Remote
Automattic, the tech powerhouse behind WordPress.com , Jetpack , Tumblr , and WooCommerce , is looking for the world’s best systems engineers. On our Systems team, you’ll deliver high availability, performance, and security for tens of billions of page views and over a billion web surfers each month—from 30 private data centers in 30 locations on 6 continents. Help us develop, build, and maintain a leading global infrastructure and share our learnings with the world. As part of a small and vertically integrated team responsible for a huge setup, you’ll have a unique opportunity to participate in all aspects of the management of our infrastructure, including: Maximizing the availability and uptime of all services through proactive planning, sound architectural decisions, automation and rapid response to failures; Making Automattic services as fast as possible for our users through optimization of server-side and client-side interactions, and work with 3rd party...
Solo.io
27 Mar, 2026
Senior AI Software Engineer
Solo.io
Who we are. Solo empowers teams to build and scale their AI infrastructure using cloud-native tech. Most companies have shifted from asking 'How can we make AI useful?' and are instead now asking 'How do we take our AI projects to production?'. A recent MIT study reveals a shocking 95% of GenAI projects never make it there or fail to deliver positive ROI. At Solo, our AI initiatives are helping teams bridge that gap from pilot to production. With our roots in critical cloud infrastructure (gateways, proxies, service mesh) trusted by Fortune 500s, Solo is uniquely positioned to lead AI's next wave. As a nimble startup, we innovate faster, our engineers contribute to high-impact OSS (we're a top CNCF contributor) and solve real scalability challenges. Solo is a VC-backed company, founded in 2017 by Idit Levine. In 2021, Solo was valued at $1B. Solo’s customers are some of the largest in the world, spanning all geographies and industries. Solo’s team has deep expertise in...
Solo.io
27 Mar, 2026
Open Source Evangelist
Solo.io
Who we are. Solo enables companies to Connect, Secure and Observe modern applications – APIs, Microservices and Data – with the industry’s leading API and Service Mesh Management Platform (“Gloo”). Solo innovations allow companies to stay on the leading edge of both technology and business possibilities. Solo is a VC-backed company, founded in 2017 by Idit Levine. In 2021, Solo was valued at $1B. Solo’s customers are some of the largest in the world, spanning all geographies and industries. Solo’s team has deep expertise in AI, Cloud Computing, Linux, Containers, Kubernetes, Service Mesh, APIs, Security, Microservice Applications, Application Modernization, GraphQL, and eBPF. About the role. This role will have opportunities to advocate for both our cloud networking stack and our AI projects (Istio, kgateway, kagent, agentgateway, agentregistry), as the line between the two is beginning to fade. Become part of the our open source project community, active on community...
CloudBees Inc
27 Mar, 2026
Sr. Security Operations Engineer
CloudBees Inc United Kingdom
  Job Title: Senior SOC Engineer Employment Type: Full-time Work Location: Remote - UK or Ireland About CloudBees CloudBees provides the leading software delivery platform for enterprises, enabling them to continuously innovate, compete, and win in a world powered by the digital experience. Designed for the world's largest organizations with the most complex requirements, CloudBees enables software development organizations to deliver scalable, compliant, governed, and secure software from the code a developer writes to the people who use it. The platform connects with other best-of-breed tools, improves the developer experience, and enables organizations to bring digital innovation to life continuously, adapt quickly, and unlock business outcomes that create market leaders and disruptors. CloudBees was founded in 2010 and is backed by Goldman Sachs, Morgan Stanley, Bridgepoint Credit, HSBC, Golub Capital, Delta-v Capital, Matrix Partners, and Lightspeed Venture...
CloudBees Inc
27 Mar, 2026
Senior Software Engineer (Agentic) – AI & Workflow Automation
CloudBees Inc Australia
Job Title: Senior Software Engineer (Agentic) – AI & Workflow Automation Job Type: Full-time Location: Remote - Australia About CloudBees CloudBees enables enterprises to deliver scalable, compliant, and secure software, empowering developers to do their best work.  Seamlessly integrating into any hybrid and heterogeneous environment, CloudBees is more than a tool—it's a strategic partner in your cloud transformation journey, ensuring security, compliance, and operational efficiency while enhancing the developer experience across your entire software development lifecycle. It allows developers to bring and execute their code anywhere, providing greater flexibility and freedom through fast, self-serve, and secure workflows. CloudBees supports organizations at every step of their DevSecOps journey, whether using Jenkins on-premise or transitioning software delivery to the cloud. We’re helping customers build the future, today. About the Role CloudBees...
Mattermost
13 Apr, 2026
Senior Security Engineer
Mattermost United Kingdom
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is hiring a  Senior Security Engineer to play a key role in safeguarding our company, SaaS platforms, and IT infrastructure. As a vital member of our Security team, you'll collaborate with...
Mattermost
13 Apr, 2026
Forward Deployed Engineer
Mattermost Honolulu, HI
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost Federal | TS/SCI Environments Mattermost Federal builds secure collaboration platforms used by U.S. defense, intelligence, and national security organizations operating in the most...
Mattermost
13 Apr, 2026
Forward Deployed Engineer
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com   Mattermost Federal | TS/SCI Environments Mattermost Federal builds secure collaboration platforms used by U.S. defense, intelligence, and national security organizations operating in the most...
Mattermost
13 Apr, 2026
Senior React Native Engineer
Mattermost
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data and operational control. Mattermost powers high-stakes workflows across mission planning, real-time, real-world operations, DevSecOps, incident response, and cyber defense—enabling secure collaboration from tactical edge and DDIL environments to enterprise HQ. Teams operate across web, desktop, and mobile, with embedded interoperability for Microsoft Teams, Outlook, and Microsoft 365. To learn more, visit  www.mattermost.com Mattermost is seeking a Senior React Native Engineer to join our mobile engineering team and build resilient mobile experiences for mission-critical industries like defense, intelligence, and critical...
Builder.io
27 Mar, 2026
Lead Infrastructure Engineer
Builder.io North America
About the role As the Lead Infrastructure Engineer on the Fusion team, you will be a key driver in shaping the future of our production platform: Fusion Cloud. This is a hands-on, high-impact role responsible for the architecture, security, scaling, and operational excellence of our infrastructure platform. You will leverage your deep expertise in cloud services, Kubernetes, and Infrastructure-as-Code to ensure a world-class, scale efficient platform for the future of Builder.io. Responsibilities VPC Architecture: Lead the design and implementation of Virtual Private Cloud (VPC) and hybrid cloud deployment solutions for demanding enterprise customers. Kubernetes Scaling: Architect the next generation of our production Fusion Cloud platform, optimizing for speed, flexibility, efficiency, and fault tolerance. Networking: Design and manage all cloud networking (VPC, security groups, routing, traffic management), ensuring optimal latency and security for...
CloudLinux
20 Mar, 2026
Full time
Group Lead, Malware Research & Engineering (remote-only, Europe)
CloudLinux Remote (Prague, Czechia)
CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful.  Imunify360 Security Suite is a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention. We are seeking an experienced Engineering Leader to head the Cloud Antivirus Department at Imunify360, overseeing three specialized teams that form the core of Imunify's malware detection, analysis, and cloud scanning infrastructure. This...
CloudLinux
11 Mar, 2026
Full time
Head of Malware Research & Engineering (remote-only, Europe)
CloudLinux Remote (Bucharest, Romania)
CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful.  Imunify360 Security Suite is a product of CloudLinux Inc., the maker of the #1 OS in security and stability for hosting providers. Imunify is an innovative security solution designed specifically for shared and VPS/Dedicated servers. The automated, easy-to-use solution with the six-layer approach to security delivers comprehensive and complete attack prevention. We are seeking an experienced Engineering Leader to head the Cloud Antivirus Department at Imunify360, overseeing three specialized teams that form the core of Imunify's malware detection, analysis, and cloud scanning infrastructure. This...
CloudLinux
02 Feb, 2026
Full time
AI-Agentic Product Owner (remote-only, Europe & CIS)
CloudLinux Remote (Warsaw, Poland)
CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure we all are successful. We are truly a great place to work! We are looking for an AI-Agentic Product Owner to join the Alternatives & EasyApache Team on the CloudLinux OS Web Stack project within ELS.  Endless Lifecycle Support (ELS) enables organizations to continue securely using Linux distributions and software languages that have reached the end of life or no longer receive standard security support – delivering vulnerability patches for unsupported versions of CentOS, Ubuntu, Debian, Oracle Linux, PHP, Python, Spring frameworks, Angular/AngularJS, Django, Flask. The alternative packages enable the installation of...
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