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11 senior software engineer security jobs found

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senior software engineer security
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Full time  (3)
CloudLinux
03 Apr, 2026
Senior Software Engineer (remote-only, Europe)
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.  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...
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
27 Mar, 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...
CloudBees Inc
16 Mar, 2026
Senior Software Engineer (Agentic)
CloudBees Inc USA
DescriptionJob Title: Senior Software Engineer (Agentic)  Job Type: Full-time  Location: Remote - United States 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. Now, we’re bringing agentic intelligence into our...
CloudBees Inc
16 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...
Solo.io
27 Mar, 2026
Senior AI Software Engineer
Solo.io USA
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...
Mattermost
27 Mar, 2026
Lead Site Reliability Engineer
Mattermost USA
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...
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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