Top Senior Security Engineer Jobs

Leads development and architectural evolution of an AI-powered code security scanner. Responsibilities include building user-facing dashboards and workflows, implementing secure authentication, extending backend scanning and orchestration services, integrating LLM-based security analysis, automating vulnerability validation and reporting, enhancing scalability, and mentoring junior engineers.

Develop and enhance an AI-powered code security scanner platform. Responsibilities include building React dashboards and workflows, developing Python backend and orchestration services, integrating LLM-based security analysis, implementing authentication and authorization, automating vulnerability detection and verification, and improving platform scalability, security, and quality.

Design, implement, and support enterprise physical security systems (video surveillance, access control, sensors, IoT). Consult with clients, develop technical architectures, configure and test systems, troubleshoot hardware/software, manage projects, run design workshops, and support sales and delivery. Travel 25-50% and perform hands-on installations and network-integrated solutions.

Lead design, build, and management of security infrastructure across AWS and OCI; drive enterprise network security, VPNs, WAF, zero-trust, segmentation, and identity/access controls; develop IaC and automation, run vulnerability management, detection engineering, and incident response; partner with IT and engineering teams.

Lead application and product security across web, mobile, API, AI/CV, and cloud-native systems. Drive secure SDLC, DevSecOps, CI/CD and supply chain security, threat modeling, tooling/automation, vulnerability remediation, and developer enablement while partnering closely with engineering teams.

Lead design, build, and operation of security infrastructure for cloud and corporate networks. Manage AWS and OCI environments, network security (firewalls, segmentation, WAF, VPN), zero-trust, identity and access, IaC automation, vulnerability management, detection engineering, and incident response while partnering across IT and engineering teams.

The Senior Security Engineer will enhance AI security solutions, evaluate threats, design guardrails, and collaborate with teams to implement security strategies in a cloud environment.

Supports enterprise application security by operating SAST, DAST, IAST, and IDE security tools; developing pipelines; securing web applications; troubleshooting Linux environments; and implementing enterprise security controls. The role applies OWASP and federal compliance standards, collaborates with clients and application teams, and requires experience with Veracode, Burp Suite, programming languages, and security testing tools.

Leads the design, implementation, integration, and administration of security platforms across endpoint, network, cloud, SaaS, and identity environments. Responsibilities include SIEM onboarding, vulnerability management, threat modeling, incident response support, automation, detection engineering, secure configuration, audit support, and security product evaluation. The role also provides technical leadership, develops integrations and playbooks, and partners on backup and recovery architecture.

Design, develop, test, deploy, and support secure Java applications and microservices in the identity and authentication domain. Translate business and security requirements into technical designs, build REST APIs, remediate vulnerabilities, and support reliability, compliance, audits, and production issues. Lead complex technical initiatives, participate in Agile and DevOps delivery, conduct reviews, plan releases, perform root-cause analysis, and mentor engineers.

Lead development and architectural evolution of an AI-powered code security scanner. Build secure user-facing applications, reporting dashboards, backend orchestration and scanning services, LLM integrations, vulnerability analysis workflows, authentication, authorization, and cloud-native solutions. Mentor engineers and drive platform modernization, scalability, automation, testing, and long-term enhancements for enterprise applications in regulated environments.

Build backend services and distributed systems for a cybersecurity and software supply chain security platform. Develop scalable APIs, data pipelines, and platform components handling vulnerability, container, package, runtime, and SBOM data. Work across Linux, Kubernetes, containers, and cloud environments while solving concurrency, performance, reliability, and distributed processing challenges. Own projects from design through deployment, participate in architecture discussions, review code, and collaborate with security researchers and product teams.

Leads classified information system security, NISP and government compliance, security documentation, system hardening, monitoring, audits, risk assessments, incident response, and accreditation. Administers secure DoD Windows environments, supports classified systems, coordinates with government and internal security stakeholders, and assists with commercial cybersecurity compliance and third-party risk assessments. The role is fully onsite in New Jersey and requires eligibility for a U.S. Government security clearance.

Leads AI security, systems engineering, platform modernization, and developer productivity initiatives. Designs secure AI adoption strategies, manages AI vulnerability identification and remediation, builds CI/CD and DevSecOps automation, modernizes Java platforms, and enables rapid security releases. Partners across architecture, security, infrastructure, and development teams to establish enterprise engineering standards, improve software delivery, reduce technical debt, and strengthen security posture.

Leads AI security, systems engineering, platform modernization, and developer productivity initiatives. Responsibilities include managing AI vulnerability remediation, designing secure AI applications, modernizing Java platforms, building CI/CD and DevSecOps capabilities, enabling rapid security releases, developing automation, and establishing enterprise engineering standards. The role provides technical leadership across multiple teams while partnering with architecture, security, infrastructure, and development stakeholders.

Provides cybersecurity engineering support for a government customer, including security recommendations, project security requirements, network design reviews, security testing, systems security analysis, and coordination with development teams to implement network security standards. The role requires active Top Secret clearance with SCI eligibility, a favorable CI polygraph, DoD 8570 certification, and experience with crypto, COMSEC, and GEOINT.

Design, implement, and operate Apollo’s security controls across identity, cloud infrastructure, endpoints, and incident response. Build secure-by-default systems, evaluate security vendors, lead security projects, shape the roadmap, and promote effective security practices across the organization. Key initiatives include zero-trust migration, agentic SOC development, sandbox hardening, third-party access reviews, incident response, and penetration-testing tooling.

Build and advance application and product security across the engineering organization. Responsibilities include establishing secure defaults, CI guardrails, security requirements, threat modeling, risk assessments, penetration testing, vulnerability remediation, secure coding education, roadmap ownership, and hands-on code review. The role partners closely with product, engineering, DevOps, and services teams to secure applications, microservices, and AI features while enabling efficient development.

Owner of Vannevar's authentication and authorization platform: build tenant-isolated auth systems, self-service user/group/permission admin UI, tooling to visualize and validate access, feature-flag and platform management interfaces, and shared authorization capabilities across products.

Design, build, and operate identity and access management solutions across cloud, Kubernetes, and SaaS. Implement role design, reduce privilege sprawl, automate access workflows and reviews, integrate logging/metrics into SIEM, detect high-risk permissions, and drive secure-by-default practices and operationalization.

Design, build, and operate scalable IAM solutions across cloud, Kubernetes, SaaS, and internal systems. Lead end-to-end IAM projects: role design, privilege reduction, access reviews, SIEM observability, and automation to continuously de-risk access and enable secure engineering velocity.

Design, implement, and operate IAM solutions across cloud and internal systems. Build role-based access models, automate least-privilege workflows with Terraform/Teleport, integrate access observability into SIEM, run access reviews, and drive secure-by-default adoption through automation and documentation.

Design, build, and operate scalable IAM solutions across cloud and internal systems. Implement role design, reduce privilege sprawl, automate access workflows and reviews, integrate logging/metrics into SIEM, identify and mitigate risky permissions, and drive secure-by-default patterns and operational runbooks.

The Senior Embedded Security Engineer will enhance the security of the flight software for space vehicles, ensuring high standards for safety and secure coding practices throughout the development lifecycle.

Design, build, and operate Identity & Access Management solutions across cloud infrastructure, SaaS, and internal systems. Implement role design, least-privilege models, automated access reviews, SIEM-based observability, and Terraform/IAC automation. Drive end-to-end IAM projects, reduce privilege sprawl, and codify secure-by-default practices and runbooks.