Top Security Engineer Jobs

Leads the design, implementation, operation, and modernization of Lowe’s enterprise CIAM platform. Responsibilities include authentication, authorization, identity lifecycle management, customer profiles, federation, MFA, platform reliability, troubleshooting, architecture, modernization, incident leadership, and technical standards. Partners with engineering, architecture, product, infrastructure, and cybersecurity teams while mentoring engineers and evaluating identity technologies for scalable, resilient digital customer experiences.

Designs and audits application security controls for mission-critical space systems subject to DoD compliance requirements. Responsibilities include security architecture documentation, vulnerability management, secure code reviews, SAST/SCA/DAST tool management, incident response playbooks, security training, secure coding enablement, and third-party security solution integration. Requires application security experience, production coding ability, cloud security knowledge, compliance framework experience, and eligibility for Secret or TS/SCI clearance.

Designs, develops, and maintains secure software and cloud-native solutions across the SDLC. Builds infrastructure as code, CI/CD pipelines, vulnerability remediation, security testing, monitoring, and incident response capabilities. Supports AWS environments, conducts security troubleshooting, validates AI-assisted security recommendations, and contributes to resiliency training, continuity exercises, and audit-defensible security controls.

Leads software engineering for secure, scalable security platforms in a regulated banking environment. Responsibilities include designing, developing, testing, debugging, and operating production systems; guiding engineers and vendors; governing AI-assisted development practices; validating AI outputs for security and performance; applying cloud-native technologies; and influencing architecture, technical operations, and engineering standards.

Designs, implements, and operates enterprise network security solutions across hybrid cloud and on-premises environments. Responsibilities include firewall engineering, VPN and Zero Trust technologies, security monitoring, troubleshooting, remediation, automation, documentation, compliance, and architecture support. The role evaluates emerging technologies, leads complex security initiatives, collaborates across infrastructure and security teams, and mentors junior engineers.

Leads spacecraft and avionics cybersecurity architecture, cryptographic subsystem integration, secure boot, key storage, red/black isolation, threat assessment, and security verification. Designs constellation and vehicle networks across RF and optical links, manages requirements and supplier coordination, supports DoD RMF compliance, and briefs customers and government stakeholders on product-level security.

Design and build agentic security tooling, orchestration workflows, evaluation harnesses, and open-source reference implementations on Cloudflare’s developer platform. Build isolated interactive labs, operate workshop infrastructure, lead customer and partner workshops, and communicate security architecture through technical writing and conference presentations. The role requires production software engineering, LLM-based systems, application and infrastructure security, and experience with developer education or hands-on learning environments.

Designs, implements, and operates enterprise data protection and AI security controls across Microsoft 365, endpoints, cloud platforms, SaaS applications, and AI environments. Responsibilities include deploying Purview DLP and sensitivity labeling, automating data discovery and policy enforcement, securing LLM and RAG systems, investigating alerts, integrating security tools, reducing data exfiltration, and supporting vendor assessments and compliance frameworks.

Investigate and respond to security alerts, hunt threats, engineer detections, and improve incident response playbooks across endpoint, identity, network, cloud, email, and data environments. Build secure automation using scripts, APIs, SOAR, and workflow platforms. Develop auditable AI agents for security investigations and response, applying least privilege, validation, safeguards, and performance monitoring. Convert investigation expertise into reusable detections, playbooks, automations, and AI-enabled capabilities.

Secure Outset’s AWS infrastructure, Terraform code, application architecture, and product code. Responsibilities include security reviews, penetration-test coordination, vulnerability remediation, incident investigation, SIEM detection engineering, alert response, telemetry improvement, security automation, cloud hardening, IAM, secrets management, and collaboration with engineering and SRE teams. The role leads technical platform investigations during security and privacy incidents and develops practical controls that protect systems without slowing product delivery.

Designs and validates cybersecurity controls for government enterprise infrastructure and supports RMF and ICD 503 accreditation. Develops security architecture documentation, Systems Security Plans, and POA&Ms; coordinates ATO activities with customer security organizations. Engineers identity, authentication, authorization, access control, cloud, network, and enclave security solutions. The role also briefs customers, collaborates across divisions, and supports vulnerability management, STIG compliance, and security tools across complex enterprise environments.

Build and scale Fieldguide’s security function across secure software design, identity and secrets management, cloud and Kubernetes security, and agentic AI security. Partner with engineering and product teams to identify risks, develop secure frameworks, harden cloud controls, enforce AI-agent permissions and tenant isolation, and promote secure development through design reviews and coaching.

Designs and audits application security controls for mission-critical space systems supporting government authorization and DoD compliance. Responsibilities include security architecture documentation, vulnerability management, secure code reviews, SAST/SCA/DAST tooling, incident response playbooks, security training, cloud security, and collaboration with engineering teams to implement secure coding practices and Zero Trust controls.

Lead product security assessments and penetration testing across MongoDB products and cloud environments. Conduct threat modeling, code analysis, architecture reviews, vulnerability verification, and attack research. Use AI and automation to improve assessment workflows, collaborate with engineering teams on remediation and secure coding, and advise on container security and secrets management. Coordinate with red and detection teams while mentoring others and communicating findings to technical and non-technical stakeholders.

Build and operate central security systems, automation, tooling, and controls across cloud infrastructure, identity, access, products, partners, and vendors. Develop AI-assisted security workflows, lead external assessments through verified remediation, identify and validate vulnerabilities, guide engineering teams, and participate in incident response. The role requires production security engineering experience, strong programming skills, cloud security expertise, and fintech, payments, or crypto experience.

Architects and develops secure authentication, authorization, and identity management infrastructure. Builds software in Python or Go, modernizes legacy systems into cloud-native platforms, improves observability and documentation, evaluates security technologies, makes architectural decisions, leads cross-team initiatives, and mentors engineers while maintaining high security and reliability standards.

Develop and modernize secure authentication, authorization, identity management, and configuration infrastructure using Java, Go, or Python. Lead architecture decisions for cloud-native migrations, improve observability and reliability, mentor engineers, conduct code reviews, evaluate security technologies, and drive cross-team initiatives. Serve as a technical authority for security infrastructure while contributing to documentation, open source, and security posture improvements.

Build and operate production-grade AI-powered security automation, including agent orchestration, API integrations, data pipelines, remediation workflows, CI/CD security gates, dashboards, observability, and reliability controls. Lead technical direction for security tooling, mentor engineers, and collaborate with security and engineering teams to automate vulnerability remediation and improve operational outcomes.

Build and automate security infrastructure across AWS and Kubernetes, including cryptographic material lifecycle, telemetry pipelines, policy-as-code, compliance monitoring, and incident-response tooling. Develop agentic AI workflows using coding assistants, MCP integrations, and custom harnesses. Apply threat modeling and secure architecture review while partnering with engineering, risk, auditors, vendors, and clients. The role emphasizes production software, cloud-native automation, continuous control monitoring, and eliminating manual security toil.

Leads application security operations and the Application Security Champion program across global development teams. Provides secure coding guidance, vulnerability remediation, threat modeling, code reviews, architecture consultations, and security tooling integration within CI/CD. Mentors security champions, develops training and governance, tracks security metrics, escalates critical findings, and partners with engineering, product, architecture, and risk leaders to improve security across cloud-native and enterprise systems.

Leads application security operations and the Application Security Champion program across global development teams. Provides guidance on secure coding, vulnerability remediation, threat modeling, security tooling, code reviews, and secure architecture. Integrates automated security controls into CI/CD, oversees critical finding escalations, develops training and enablement programs, tracks security metrics, and shapes governance and control frameworks. Partners with engineering, product, architecture, risk, and technology leaders to improve security posture across cloud-native and enterprise systems.

Leads application security operations and scales an Application Security Champion program across global applications. Provides secure coding guidance, vulnerability remediation, threat modeling, code and architecture reviews, and developer mentorship. Integrates security testing into CI/CD, oversees critical finding escalation, develops security metrics, and shapes governance, policies, and controls. Partners with engineering, product, architecture, and risk teams to improve cloud and enterprise application security while enabling secure software delivery.

Leads application security operations and scales the Application Security Champion program across global engineering teams. Provides secure coding guidance, vulnerability remediation, threat modeling, secure design reviews, and architecture consultation. Integrates SAST, DAST, SCA, secrets scanning, and IaC security into CI/CD pipelines; oversees findings, metrics, governance, and risk escalation. Mentors security champions, delivers enablement programs, and partners with engineering, product, architecture, and risk leaders to improve secure development practices and cloud application security.

Design, build, and scale identity security solutions for AI agents. Define agent security roadmaps and industry standards, develop visibility and least-privilege capabilities, collaborate with product and security teams, and own features from design through deployment, monitoring, and maintenance. Apply AI techniques to strengthen agent security products while working with backend APIs, microservices, cloud platforms, IAM, and distributed systems.

Design, build, and operate secure LLM platforms, RAG pipelines, and agentic workflows for security analytics and threat detection. Develop AI security controls, monitoring models, governance frameworks, and adversarial testing protocols. Protect AI systems against prompt injection, unauthorized access, model drift, and adversarial abuse while integrating automation into security operations. Requires Python, enterprise LLM platform, cloud-native security, and AI threat-modeling expertise.