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Principal Security Engineer

Job Summary

We’re looking for a hands-on, highly collaborative Principal Security Engineer to secure our software delivery pipeline. You’ll take ownership of protecting our CI/CD processes, Artifactory, and Internal Developer Platform against supply chain risks and malware attacks. This is a technical, impact-driven role where your expertise in threat modeling, security architecture, and systems design will shape our approach to secure software delivery at scale.

Responsibilities

  • Design, implement, and continuously improve security controls across our CI/CD pipeline, Artifactory, and developer platforms
  • Collaborate with various teams and key stakeholders within the organization to embed security best practices in software delivery workflows
  • Lead threat modeling and risk assessments for our build and release pipelines
  • Build and deploy custom security solutions and integrations as needed
  • Monitor, detect, and respond to threats targeting our development infrastructure
  • Drive innovation in automation, security architecture, and systems design
  • Foster a strong security culture through knowledge sharing and mentorship
  • Stay ahead of the latest threats, attacker methodologies, and evolving security trends to continuously refine our efforts

Minimum Qualifications

  • A bachelor's degree and 10 years of professional work experience (or equivalent experience) is required.

Additional Qualifications

  • Proficiency in programming languages such as Python, Rust, or Go
  • Experience with security threat modeling, penetration testing, and security reviews.
  • Deep understanding of the software development lifecycle (SDLC), particularly in large, complex enterprise environments, and a passion for improving the developer experience
  • Deep understanding of modern attack vectors targeting software supply-chain through malicious code, third-party libraries, and CI/CD systems
  • Advanced knowledge of developer tools, internal build  and dependency systems
  • Experience with trusted software supply chain concepts, including security standards and best practices (e.g., SLSA), dependency/package management, vulnerability scanning, signing, provenance, and tools such as TeamCity, Jenkins, GitHub, GitLab, Artifactory, and Kubernetes
  • Experience with Cloud Native Computing Foundation (CNCF) projects related to CI/CD, security, and developer workflow
  • Ability to collaborate with large, distributed engineering teams to contextualize and prioritize supply chain threats
You and MathWorks

Why MathWorks?

It's the chance to collaborate with bright, passionate people. It's the opportunity to accelerate the pace of discovery, innovation, and learning in engineering and science. And it’s a commitment to doing the right thing—for each individual, our customers, and the local community. We cultivate an enjoyable, participatory, and rational environment that champions individual growth, encourages initiative, values collaboration, shares success, and rewards excellence.

MathWorks develops MATLAB and Simulink, the leading technical computing software used by engineers and scientists. The company employs more than 6,500 people in 16 countries, with headquarters in Natick, Massachusetts, USA. MathWorks is privately held and has been profitable every year since its founding in 1984.

YOU + MathWorks = Unlimited Possibilities

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