Sr. Security Engineer Jobs

Seeking a Sr. Corporate Systems Security Engineer in Vancouver, Canada to deploy and manage corporate security tools. Requires 7+ years in information security with expertise in IAM, Endpoint Protection, SIEM, and zero-trust models. You will integrate applications into Okta, automate onboarding/o...

Senior Network Security Engineer sought for a high-visibility, remote-first role in Chicago. You will architect secure, multi-vendor networks (Cisco, Palo Alto, Fortinet) for healthcare clients, lead Zero Trust initiatives, and serve as Tier 3 escalation. Requires 7+ years of senior network secur...

Uber seeks a Sr Software Engineer for Core Security Engineering in Seattle, San Francisco, or Sunnyvale. You will build secure-by-default production environments and industry-leading security products. Requires 6+ years in software engineering with Go, Java, or Python, plus experience in large-sc...

Lead DevSecOps & AI Security initiatives in Athens, Greece. This senior role requires 3+ years securing CI/CD pipelines, cloud-native architectures, and AI/ML systems. You will integrate secure-by-design principles, conduct AI risk assessments, and manage vulnerability programs. Enjoy a hybrid wo...

Roku seeks a Sr Security Engineer in Cambridge, UK to lead DevSecOps initiatives and embed security into the SSDLC. You will conduct threat modeling, offensive security testing, and design IAM solutions at scale using Python, Go, or Rust. This role offers the chance to impact millions of users wh...

Seeking a Sr Staff / Principal Site Reliability Engineer for Network & Security Operations in Santa Clara, CA. You will lead IaC automation using Terraform & Ansible, manage cloud orchestration on GCP/GKE, and design global compute infrastructure. Requires 8+ years of SRE experience, expert firew...

Seeking a Sr Associate IS Security Engineer to join our Veeva Vault team in Hyderabad, India. You will design, develop, and maintain security solutions, automate operations, and ensure GxP compliance. Requires 5-9 years experience, deep Veeva Vault platform expertise, and proficiency in Python/Ja...

Sr Principal Software Engineer (Quantum Security) role in Santa Clara, CA. You will lead the development of next-gen security solutions, focusing on Post-Quantum Cryptography (PQC) and SSL protocols for Palo Alto Networks' Strata Cloud Manager. Requires 10+ years in enterprise apps, cloud-native ...

Seeking a Sr Principal Software Engineer (Quantum Security) in Santa Clara, CA. You will lead the development of next-gen security solutions, focusing on Post-Quantum Cryptography (PQC) and SSL protocols. Requires 10+ years building large enterprise apps, deep cryptographic knowledge, and cloud-n...

Lead product security for life-saving medical technology as a Sr. Principal Engineer. You will define security architecture, conduct threat modeling, and embed security across the full software lifecycle. This role requires 8+ years in SSDLC and expertise in regulated environments. Join a mission...

Seeking a Senior Security Engineer to serve as the Proofpoint SME in North Quincy. You will deploy and optimize DLP policies (OCR, EDM, IDM), lead incident response, and develop operational runbooks. This role requires deep platform expertise and collaboration with Security, Compliance, and Legal...

Join our Web Security Research team in Santa Clara as a Senior Staff Machine Learning Engineer. You will build AI-powered detection models to combat phishing and malicious URLs, using TensorFlow/PyTorch. Leverage your strong Python skills and security expertise to create global threat prevention ...

Join our Layer-7 Security team as a Senior Software Engineer in Santa Clara. You will innovate critical Next-Generation Firewall features using C and Go within a Linux environment. Design high-performance, distributed systems for cloud and on-prem security solutions. Bring your expertise in netwo...

Seeking a Senior Staff ML Engineer in Bengaluru to build and scale our GenAI Security Platform. You will deploy LLM-based agents, optimize fine-tuning, and manage production MLOps on Kubernetes. Ideal candidates have 4+ years of ML engineering with hands-on LLM/NLP, model serving, and a strong fo...

Join Blue Yonder, a global leader in digital supply chain transformation, as a Senior Security Engineer. This remote role in Mexico focuses on cloud security, threat detection, and response. You will design secure systems, automate security tools, and manage compliance. Requires 4-5 years of expe...

Lead security initiatives as a Senior IT Security Engineer in Bensalem, PA. Design advanced threat detection systems, conduct vulnerability assessments, and ensure PCI DSS/GLBA compliance. This role requires 5+ years of experience with firewalls, VMware, and intrusion prevention. We offer compreh...

Join our Layer-7 Security team in Santa Clara as a Sr Principal Software Engineer. Innovate and design new security features for next-generation firewalls using C/C++. We seek a collaborative leader with deep networking and security protocol knowledge. Enjoy FLEXBenefits, stock units, and a bonus.

Lead the next-generation security platform at Uber as a Sr. Staff Security Engineer. This senior role in Sunnyvale, Seattle, or New York requires 10+ years in security engineering, focusing on defense and incident response. You will design scalable solutions, lead incident response, and shape cyb...