Sr. Security Engineer United States Jobs

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...

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...

Seeking a Senior Security Operations Engineer in West Point to protect our digital infrastructure. You will lead intrusion detection, incident response, and vulnerability management using advanced security technologies. This hands-on role requires 7+ years' experience, Python scripting, and exper...

Seeking a Senior Infrastructure Security Engineer in West Point to protect our digital infrastructure. You will design, deploy, and optimize key security technologies like firewalls, IPS/IDS, and endpoint protection. This hands-on role requires 7+ years' experience, Python scripting, and expertis...

Join WiseTech as a Senior Security Engineer in Chicago. Design robust security architectures, lead incident response, and ensure compliance for our SaaS platforms. Leverage 8+ years of InfoSec experience with tools like SIEM and Nessus. We offer comprehensive benefits including health plans and 4...

Seeking a Senior Cyber Security Engineer in Los Angeles to design and build enterprise-class security systems. This hands-on role requires a CISSP or similar certification, 5+ years in IT, and expertise in NIST standards and network architecture. We offer comprehensive benefits including medical,...

Join TTEC as a Senior Network Security Engineer in Denver, CO. Utilize your 5-6+ years of expertise on Palo Alto, Cisco ASA, and VPN technologies to support our global security infrastructure. This hybrid role offers a competitive benefits package and the chance to thrive in a dynamic, customer-o...

Seeking a Senior Java Engineer with a security focus in Milwaukee. You will design secure APIs and microservices using Spring Boot, applying OWASP principles. Requires 7+ years of Java backend experience and expertise in authentication, threat modeling, and secure coding within CI/CD pipelines.

Join our team as a Senior Identity Security Engineer in Frisco or Overland Park. Design and implement secure, scalable IAM and identity verification programs using modern technologies like MFA. Leverage your 4-7 years of security expertise to lead cross-functional initiatives and ensure complianc...

Seeking a Senior Cyber Security Engineer in Los Angeles to design and build enterprise-class security systems. This hands-on role requires a CISSP or similar certification, 5+ years in IT, and expertise in NIST standards and network architecture. Enjoy full medical benefits, a 401(k) match, and t...