Top Security Engineer Jobs

Design and implement secure architectures for a multi-tenant GPU cloud platform. Conduct threat modeling, security assessments, code reviews, penetration testing, and incident response. Manage SIEM, WAF, and EDR tools; develop security improvements with engineering teams; support compliance with SOC 2, ISO 27001, GDPR, NIST, and CIS Controls; maintain security documentation; and train development teams on secure practices.

Design, develop, and implement cybersecurity methodologies, tools, policies, and baselines. Advise stakeholders, manage and deploy security technologies, perform incident identification/response, ensure compliance with NIST/CNSSI frameworks, and maintain system authorization. Position requires an active TS/SCI with polygraph.

Leads enterprise incident response as senior incident commander for high-severity events across hybrid and multi-cloud environments. Directs triage, containment, eradication, recovery, evidence handling, executive communications, and post-incident reviews. Owns incident response readiness, playbooks, exercises, after-action governance, and measurable improvement programs. Advances AWS detection engineering, monitoring, logging, telemetry, automation, identity security, and threat-informed mitigation while coordinating infrastructure, cloud, endpoint, identity, and application teams.

Develops and implements cybersecurity controls for mission-critical unmanned systems supporting Navy and Marine Corps operations. Responsibilities include vulnerability and risk assessments, scan-result remediation, threat detection, event correlation, infrastructure security, and communicating security issues to technical teams and senior management. The role requires Secret clearance, Security+ certification, vulnerability-scanning experience, and knowledge of NIST and DoN Risk Management Framework policies.

Develops and implements cybersecurity controls for mission-critical unmanned systems supporting Navy and Marine Corps operations. Responsibilities include vulnerability scanning and remediation, risk assessments, threat detection, event correlation, security analysis, and infrastructure protection. The role requires applying NIST and RMF policies, communicating security risks to technical and senior audiences, and securing network, system, application, and communications architectures in contested environments.

Own corporate IT and security across employee devices, identity, SaaS, networks, endpoint protection, vulnerability management, incident response, access reviews, and SOC 2 compliance. Build onboarding and offboarding workflows, maintain inventories and controls, coordinate audits and remediation, lead vendor security reviews, respond to customer questionnaires, and partner with Engineering on application and cloud security. Automate operational processes and support safe adoption of AI tools while serving as the primary employee IT and security contact.

Designs and operates identity security controls across enterprise platforms, including conditional access, privileged access, workload identities, and phishing-resistant authentication. Analyzes security logs, supports FIDO2 rollouts, manages identity risk, and participates in attack path management. The role also researches AI-assisted security tooling, automates operational workflows, documents standards and runbooks, and collaborates with Security, Systems, DevOps, Network, and Development teams.

Lead detection, response, and digital forensics for security incidents. Monitor alerts, perform technical analysis, act as Incident Commander, build automation and runbooks, mentor engineers, and coordinate cross-team investigations and insider threat work.

Design, implement, and automate scalable cloud security solutions and baselines across AWS/Azure/GCP. Build guardrails, IAM, detection/monitoring, configuration management, and data protection using IaC (Terraform) and everything-as-code. Collaborate with Product Engineering and security teams, produce technical documentation, and operationalize security tooling.

As a Solutions Architect, engage with customers to architect cloud solutions, optimize workloads, and provide technical leadership while collaborating with engineering teams.

Leads an engineering team responsible for designing, building, and operating data security products and controls. Provides technical direction, hands-on engineering leadership, and delivery ownership across DLP policy, data discovery and classification, data access controls, policy-as-code workflows, automation, integrations, testing, deployment, reliability, and operational support. Translates data security requirements into scalable solutions while mentoring engineers and driving adoption of secure engineering practices.

Designs and operates security controls across hybrid cloud environments, including IaaS, PaaS, SaaS, FaaS, CI/CD pipelines, and automated systems. The role performs cloud security architecture, risk analysis, vulnerability management, IAM implementation, security automation, compliance reviews, and incident-response support. It also integrates security into SDLC, DevOps, and MLOps processes, configures security tools, develops documentation and proofs of concept, and advises internal teams on cybersecurity best practices and regulatory requirements.

Design, implement, and assess cloud security architectures for intelligence community systems. Develop and evaluate security documentation, perform RMF assessments, recommend and deploy cloud security tools (on-prem, cloud, hybrid), and support accreditation. Collaborate with stakeholders, codify security procedures, and implement infrastructure-as-code solutions to meet mission requirements.

Lead systems engineering and information security activities across the full system lifecycle. Serve as the security coordinator for assigned products, manage security authorization and SSP reauthorization activities, support cloud migration, and ensure technical quality across ISO/IEC 15288 processes. The role requires extensive stakeholder communication, technical leadership, and coordination with sponsors, overseers, senior executives, and cloud architecture teams.

Owns company-wide security across product, infrastructure, corporate systems, and IT. Responsibilities include fixing authentication and authorization issues, managing keys and secrets, hardening internal tools, improving permissions, contributing to backend engineering, and leading security reviews, incident response, and security tooling. This hands-on role requires broad security expertise, strong software engineering ability, and comfort working in an ambiguous early-stage startup environment.

Support enterprise security sales by identifying customer requirements, demonstrating Datadog security solutions, providing technical expertise during evaluations and proof-of-value initiatives, and developing proposals and sales materials. The role partners with sales, product, and engineering teams, tracks security trends and vulnerabilities, influences product development, and represents Datadog at industry events. Travel up to 30% is required.

Drive adoption of Datadog security solutions in strategic enterprise accounts. Partner with sales teams to understand customer requirements, conduct technical demonstrations, support evaluations and proof-of-value initiatives, develop proposals, and provide technical expertise throughout the sales cycle. Maintain expertise in security products, vulnerabilities, cloud platforms, SIEM, SOC workflows, endpoint security, and application security. Relay customer feedback to product and engineering teams and participate in industry events with up to 30% travel.

Lead cloud security strategy across AWS, GCP, Kubernetes, and self-managed systems. Define security standards, reference architectures, threat-modeling practices, IAM controls, detection engineering, incident response, vulnerability management, and secure infrastructure pipelines. Serve as a senior technical leader, mentor engineers, guide cross-functional initiatives, and develop scalable security controls and playbooks. The role requires production cloud security ownership, hands-on AWS, GCP, Kubernetes, Python, and Terraform experience.

Provides technical leadership for cloud security across AWS, GCP, Kubernetes, and self-managed infrastructure. Defines security standards, reference architectures, threat-modeling practices, IAM controls, detection strategies, incident-response playbooks, vulnerability management, and Kubernetes security standards. Leads cross-functional initiatives, mentors engineers, secures infrastructure-as-code and CI/CD pipelines, and investigates cloud security incidents. This is a senior individual contributor role requiring production cloud security ownership and hands-on coding in Python and Terraform.

Provides information systems security engineering for complex, geographically distributed systems. Responsibilities include designing security architectures, validating requirements, assessing and mitigating risks, applying the Risk Management Framework, conducting vulnerability and security testing, auditing configurations, supporting certification and continuous monitoring, enforcing security policies, and collaborating with engineering, development, integration, test, program management, and customer teams.

Develop Go-based microservices and REST APIs for CrowdStrike's Cloud Security Posture Management platform. Own end-to-end delivery, follow engineering best practices, use event-driven workflows (Kafka), and store data in Cassandra/Elasticsearch/Postgres. Operate production services (on-call), deploy containers in Kubernetes with Helm, and work with cloud providers and infrastructure-as-code tools to secure cloud workloads.

Design, implement, and manage enterprise security solutions to protect users, infrastructure, and SaaS applications. Investigate malware and advanced threats, run forensics and incident response, tune SIEM detections, deploy DLP and automation, secure endpoints and IAM/SSO, perform vulnerability remediation and security reviews, and mentor junior staff. Participate in on-call rotations and collaborate cross-functionally to improve security architecture and enforce policies.

Design, implement, and manage enterprise security solutions including endpoint, network, SaaS, and cloud protections. Investigate malware and advanced threats, expand SIEM detections, deploy DLP, perform forensics and vulnerability remediation, secure IAM/SSO/MDM, automate detections and reporting, participate in on-call incident response, and mentor junior security engineers.

Lead design, implementation, and operational management of enterprise security controls: investigate malware and threats, expand SIEM detections, deploy DLP, secure SaaS and endpoints, harden configurations, run forensics and incident response, automate detections and reporting, and mentor junior engineers while participating in on-call rotations.

Protect employees, assets, and locations by designing and operating enterprise security infrastructure. Investigate malware and advanced threats, implement DLP, secure SaaS and endpoints, harden configurations, expand SIEM detections, perform forensics and vulnerability remediation, automate detections and reporting, guide security reviews, mentor junior staff, participate in on-call incident response, and recommend security architecture and tooling improvements.