Top Security Engineer Jobs

Design, develop, and maintain network and security infrastructure. Architect, deploy, and support firewalls, VPNs, authentication, IDS, and encryption. Manage Checkpoint/Solaris/Cisco environments, ForcePoint/WebSense and MS TMG. Perform patching, capacity planning, vulnerability remediation, automation via PowerShell/Linux scripting, vendor case management, disaster recovery, and controls verification.

Lead and scale Serval's infrastructure security: secure AWS, Kubernetes, container runtimes, and CI/CD; drive IAM, secrets and key management, network segmentation, workload isolation, vulnerability management, image provenance and supply-chain integrity; build and mentor a cloud/platform security team; embed security-by-design and policy-as-code across engineering and product.

Lead SAP and Workday security initiatives including Emergency Access/Firefighter redesign, cross-application Segregation of Duties, PAM integration, secure AI (Joule) architecture, access governance, audits, remediation, and stakeholder alignment to meet SOX, GDPR, and compliance requirements.

Embed application security across the SDLC: identify and remediate web/API vulnerabilities, perform threat modeling and risk assessments, automate monitoring and remediation, analyze logs for anomalies, support compliance and federal security authorization activities.

Design, implement, and document strategic security controls for Windows-based IT platforms. Deliver and automate endpoint and vulnerability management solutions, investigate threats, build scalable tooling, and advise IT teams on remediation and security best practices.

Designs and implements secure, fully automated CI/CD pipelines and identity controls for cloud deployments. Builds infrastructure-as-code (Ansible, Terraform, Packer), integrates identity and auth (AWS IAM, Azure/Entra ID, SailPoint, OAuth/OIDC/SAML/SCIM), and automates guardrails for non-human identities and agent workloads. Partners with architecture, InfoSec, and engineering to ensure compliance, observability, and scalable, secure deployments.

Design, build, and operate secure cloud CI/CD pipelines and automation (infrastructure as code) to support cloud deployments. Partner with InfoSec, architecture, and engineering to enforce identity and non-human identity governance, implement IAM integrations, secrets management, and automated guardrails. Troubleshoot production pipeline issues, develop tools to reduce errors, and research technologies to improve DevSecOps effectiveness.

Perform smart contract and protocol audits, consult with external blockchain teams on remediation, conduct security research, and build internal security tools and methodologies to protect Web3 projects and clients.

Perform guided audits of smart contracts, blockchain protocols, and dApps to identify and remediate vulnerabilities. Contribute to security tooling and research, explore attack vectors, and support process and methodology improvements under senior guidance.

The role involves leading security initiatives, building security tools, conducting vulnerability assessments, and collaborating with teams to enhance cloud security and risk management.

Build and operate cloud-native security services and platforms. Own components end-to-end, improve availability, scalability, and security of distributed systems, participate in on-call, incident response, design reviews, and deliver tooling, automation, and documentation to improve developer security and reliability.

Design, build, automate, and operate network security controls across AWS, GCP, private cloud, and enterprise environments. Lead security architecture initiatives, implement zero trust and SASE solutions, assess infrastructure designs, and support firewalls, WAF, DDoS, and IPS/IDS controls. Partner with cybersecurity and trust teams on policies and compliance, mentor engineers, document architectures, and participate in production on-call support.

Build and secure scalable backend services for an AI product, focusing on authentication, authorization, data isolation, threat monitoring, secrets and key management, vulnerability management, audit logging, and enterprise data protection. Partner with security, compliance, product, and engineering teams to identify trust-boundary issues and deliver pragmatic security improvements. Contribute to cloud infrastructure, compliance initiatives, and general backend engineering in a fast-moving startup environment.

Drive end-to-end vehicle security initiatives across software and hardware, including development, integration, testing, threat modeling, security feature implementation, and platform tooling. Guide product teams on secure design, build security automation, and resolve cross-functional security tradeoffs. The role spans low-level firmware, embedded systems, cloud services, and full-stack security solutions for connected vehicles.

Define and improve the security and privacy program; secure cloud infrastructure, applications, internal systems, and AI agent workflows; manage identity, access, secrets, and privileged controls; lead SOC 2 Type II compliance and customer security reviews; oversee penetration testing and remediation; and protect sensitive data across API, voice, and SMS systems.

Build Ent’s endpoint data-protection layer for classifying sensitive data, tracing provenance, and enforcing egress policies across devices, applications, networks, removable media, browsers, and AI tools. Develop cross-platform interception and content inspection capabilities, integrate on-device language models, optimize performance, produce forensic evidence, investigate compatibility issues, and improve detection precision for enterprise customers.

Provides engineering, administration, monitoring, upgrades, troubleshooting, and customer support for SIEM, EDR, NDR, email security, data pipeline, and related platforms. Configures and customizes customer security systems, integrates technologies, automates tasks, manages Linux, Windows, and Azure environments, and applies advanced networking and troubleshooting skills. The role includes direct customer communication, prioritizing technical issues, resolving system faults, and participating in an on-call rotation.

Lead end-to-end ATE secure provisioning for semiconductor manufacturing: define and implement fuse programming and lifecycle transitions, develop/validate Advantest 93K test methods, ensure secure boot and device identity, coordinate with Design/DV/Firmware/Security/Manufacturing, and define production controls, traceability, and guardrails across wafer sort, final test, SLT, and HVM.

Own and evolve security infrastructure for AI foundation-model platforms across compute, storage, networking, and data systems. Architect secure Kubernetes and cloud patterns, manage identity and secrets, secure data pipelines, create threat models, and automate policy enforcement and security checks. Partner with research and engineering teams to deliver scalable systems with strong security, reliability, and performance.

Design, build, and maintain security products and infrastructure: real-time detection engines (Flink/Kafka), high-performance APIs (Go/Node.js), streaming analytics, Kubernetes at hyperscale, and petabyte-scale data pipelines. Lead technical designs, collaborate with security teams, and mentor junior engineers.

Design and build real-time security detection engines and streaming analytics using Apache Flink and Kafka. Develop high-performance security APIs and microservices in Go and Node.js, architect Kubernetes-based security solutions, and build petabyte-scale data pipelines. Lead technical design, collaborate with security teams, and mentor junior engineers.

Senior Cloud Security Engineer responsible for hands-on remediation of cloud and infrastructure vulnerabilities, operating vulnerability and CSPM tooling, enforcing secure configurations across Azure environments, embedding security in CI/CD and IaC, supporting compliance/audits and reporting, mentoring engineers, and partnering with cross-functional teams to maintain cloud security posture and policy.

Design, implement, and operate cloud-native security platforms and services. Build controls for audit logging, access, secrets, identity, workload isolation, and CI/CD security. Automate compliance and governance across AWS/Azure/GCP, write production-quality code, and lead large-scale security architecture and deployment initiatives.

Lead offensive security assessments across embedded vehicle software, mobile, and backend systems. Perform penetration tests, red-team activities, and vulnerability research; validate impacts and develop exploits; provide actionable remediation guidance; partner with engineering teams to improve secure SDLC and advance offensive tooling and testing methods.

Build secure, scalable software products and infrastructure with an emphasis on application security, access control, threat modeling, audits, monitoring, CI/CD security, cloud infrastructure, and secure development processes. Develop Python web services, APIs, dashboards, distributed ML systems, and infrastructure using Kubernetes, Helm, and Terraform. Collaborate autonomously across the business, drive complex projects end to end, and establish security-by-default engineering practices.