Top Security Engineer Jobs

Lead architect and technical authority for security systems: design, implement, maintain and monitor security and privacy controls; oversee incident response, access management, risk and compliance assessments, governance, and security awareness training. May supervise engineers or lead large, complex security projects.

Designs, implements, and maintains information security and privacy controls; monitors and responds to incidents and vulnerabilities; administers authentication and access controls; conducts risk, compliance, and governance activities; develops security policies, training, and monitoring capabilities; advises on privacy and regulatory risk and coordinates third-party responses.

Assist in implementing, monitoring, and maintaining information security and privacy controls. Support incident detection and response, vulnerability monitoring, access provisioning/deprovisioning, identity and access management, security assessments, and security training and awareness programs. Works under supervision on limited-scope assignments and escalates significant deviations.

Build and maintain security-focused infrastructure: IAM systems, internal least-privilege access, encryption frameworks for sensitive data, supply chain security, and secure internal tooling to support safe AI usage.

Lead vulnerability and asset lifecycle management across cloud, container, and endpoints; operate Zscaler Zero Trust platforms; architect secrets detection in CI/CD; build Splunk detections, SOAR/Python automation, and deception strategies; run adversary simulations and deliver risk-focused remediation reports to technical and executive stakeholders.

Lead vulnerability and asset lifecycle management, engineer Zero Trust connectivity (Zscaler), automate secrets detection/remediation in CI/CD, build Splunk detections and SOAR/Python automation, run adversary simulations and deception, and translate risk findings for technical and executive stakeholders.

Hands-on Senior Security Engineer to design, implement, and tune Microsoft 365 data protection across SharePoint, OneDrive, and Teams. Configure DLP, retention and classification labels, reduce oversharing risk, validate business use cases, and collaborate with end users to align security controls with business needs.

Lead and execute Red Team and Purple Team offensive security exercises across hybrid environments, build/automate C2 infrastructure, research and develop attack tradecraft, assist incident investigations, produce technical reports with risk ratings, and collaborate with stakeholders to remediate vulnerabilities and improve detections.

Lead design and implementation of a product security framework, perform risk assessments, vulnerability scanning and static code analysis, remediate vulnerabilities, mentor engineers, and implement security architecture (encryption, authentication, logging, hardening) across C#.NET/ASP multi-tier applications.

Lead design, onboarding, integration, and operation of SaaS security platforms (SSPM/ASM). Build policies, detection rules, and API/event integrations to SIEM/SOAR, IAM, ServiceNow. Monitor platform health, drive remediation of misconfigurations, produce dashboards and runbooks, and collaborate with cross-functional teams and regulators to meet compliance and audit needs.

Lead and mentor engineers to support, implement, and maintain IT infrastructure. Organize maintenance activities, anticipate and mitigate network or other attack vectors, and create and maintain network configuration and process documentation.

Build offensive, agentic capabilities and customer-facing features using LLMs; design and ship production Python backends; lead technical design discussions; propose and implement roadmap initiatives; translate ambiguous challenges into actionable plans; uphold code quality and engineering standards while working with a fast-moving security product team.

Lead product strategy for developer buyers: run customer discovery, validate pricing/packaging, prioritize a roadmap, partner with sales for GTM, and define success metrics to drive adoption and business outcomes.

Design, build, and operate secure, developer-friendly infrastructure platforms. Own Kubernetes and container registry security, build vulnerability management and CMDB tooling, provision secure AWS infra via IaC, integrate automated security checks into CI/CD, improve observability, troubleshoot incidents, and collaborate with engineering and SRE teams to scale security across the organization.

Build and operate secure, scalable infrastructure and developer-friendly security platforms. Manage and harden Kubernetes clusters and container registries, run PKI and secrets management, provision secure AWS infrastructure via infrastructure-as-code, enhance CI/CD with automated security checks, develop vulnerability management and CMDB tooling, improve observability, investigate incidents, and partner with engineering and SRE teams to integrate security into developer workflows.

Lead design and improvement of cloud-native security platforms, focusing on Kubernetes, AWS/Azure, CI/CD automation, observability, and security guardrails. Build tooling and infrastructure-as-code, drive incident response and remediation, mentor engineers, and partner with platform and development teams to embed scalable security practices across the organization.

Design, build, and operate secure, scalable infrastructure and developer-friendly security platforms. Own and secure Kubernetes platforms and container registries, build vulnerability management and CMDB tools, provision AWS infrastructure with IaC, enhance CI/CD with automated security checks, troubleshoot incidents, improve security observability, and partner with engineering teams to integrate security into developer workflows.

Design, integrate, test, operate, and maintain LAN/WAN network security for SIGINT systems. Configure switches, routers, firewalls, encryption devices, and authentication systems; troubleshoot complex network/security issues; support UNIX/Linux/Windows environments and connectivity (copper/fiber). Provide occasional after-hours operational support.

Lead application security efforts across product and platform teams by performing security assessments, vulnerability testing, code reviews, threat modeling, and CI/CD integration. Collaborate with SRE, development, IT, and risk teams to remediate vulnerabilities, implement secure coding practices, provide training, and drive security process improvements. Mentor engineers and stay current on threat techniques and protective controls.

Senior UI developer responsible for designing and building responsive React-based UIs and dashboards for cybersecurity analytics. Develop backend services and APIs in Python, integrate security data sources, optimize SQL Server/PostgreSQL reporting, collaborate with stakeholders, influence architecture, and mentor junior developers.

Design and ship features enforcing enterprise security policies for MCP access and usage. Improve deterministic and LLM-based risk policies. Deepen integrations with identity providers and strengthen the platforms security posture. Collaborate across product and engineering, participate in on-call rotation, and own features from design through production and support.

Deploy and operationalize depthfirst's security AI agents at enterprise customers, build custom integrations and data pipelines, collaborate with product to generalize solutions, act as trusted technical advisor, and own end-to-end delivery including onsite customer work.

Lead development of security risk-generation platforms for structured products, managing offshore engineers and partnering with portfolio managers and quants. Build scalable, high-performance data infrastructure, reporting tools, and production-quality software that implements complex financial and mathematical models. Improve processes for robustness and performance, enforce coding best practices, perform code reviews, and mentor junior team members.

Design, build and secure cloud-native platforms by developing automated IaC solutions, driving secure-by-design architecture, automating compliance, mentoring engineers, and improving enterprise security visibility and resilience.

Design and enforce cloud security best practices, build automated monitoring and remediation tools, integrate AppSec into CI/CD, collaborate with incident response and development teams, research security technologies and prototypes, and manage vulnerability and compliance processes across cloud environments.