Top Senior Security Engineer Jobs

The role involves managing and engineering platform standards and certified images across Linux and Windows environments, deploying Terraform modules, and implementing security compliance measures. Responsibilities include patch management, vulnerabilities resolution, monitoring, and cross-team collaboration to ensure successful implementation of OS standards.

This role involves owning the security architecture for AI platforms on GCP, designing guardrails, and integrating security into CI/CD pipelines. Candidates should have extensive experience in cloud security, specifically with GCP services, Kubernetes security, and AI/ML security practices.

The Senior Application Security Engineer will implement security controls for space systems, ensuring compliance with government standards while collaborating with engineering teams to enhance security practices and respond to threats.

Lead design, deployment, and optimization of Cortex XSIAM detections and analytics. Develop XQL detections and threat hunts, build automated response playbooks, integrate security telemetry (endpoint, network, cloud, identity), collaborate with SOC and incident responders, mentor staff, and improve detection fidelity and MTTR at enterprise scale.

Own product security across robots, embedded systems, firmware, cloud infrastructure, APIs, mobile applications, and fleet operations. Lead threat modeling, secure architecture reviews, vulnerability research, penetration testing, code review, incident response, detection engineering, and security tooling. Establish security standards, automate testing, investigate incidents, and partner closely with engineering teams to harden systems and ship secure fixes.

The Senior Identity Security Engineer manages identity security for Palantir's infrastructure, designing systems, threat modeling, and ensuring security in diverse environments.

As a Senior Identity Security Engineer, you'll oversee identity security infrastructure, architect authentication systems, and lead identity threat modeling, while collaborating with engineering teams on governance and policy enforcement.

As a Senior Identity Security Engineer, you'll oversee the identity security infrastructure, architecting authentication systems, threat modeling, and enhancing identity security outcomes.

Responsible for managing operations within classified environments, overseeing cloud infrastructure, automating tasks, and ensuring system stability in a high-security setting.

Lead security engineer responsible for designing, building, and reviewing secure, high-performance API-first services and integrations. Provide technical guidance, implement secure production code, influence product and architecture decisions, and embed AI-assisted security practices within the SDLC. Ensure scalable, cloud-native distributed systems, validate AI outputs, and uphold traceability, resiliency, and auditability across security workflows.

Lead the design and implementation of enterprise security solutions, clarify multi-network security requirements, perform threat modeling, vulnerability and penetration testing, triage risks and incidents, advise stakeholders, and drive cloud-native and software security initiatives while working independently.

Lead design, implementation, and lifecycle management of HSM and cryptographic infrastructure (Thales/FutureX). Create architecture, runbooks, and diagrams; drive migrations, DR, and compliance (PCI, FIPS). Troubleshoot Linux/Unix systems, OpenSSL and certificate auth, cloud KMS/HSM, and automate via Terraform. Collaborate cross-functionally on standards, participate in risk assessments, audits, and incident response, and validate AI-assisted security outputs.

Lead design and implementation of enterprise security solutions for API-first services. Develop and review secure production code, perform threat modeling, vulnerability and penetration testing, integrate identity and API security (OAuth/SAML), validate AI-assisted security outputs, and provide technical guidance to stakeholders, teams, contractors and vendors.

Lead design and build of a production-grade digital asset custody and wallet orchestration platform. Implement MPC/DKG key management, multi-chain wallet support, programmable transaction policies, secure REST APIs, observability, and cloud-native high-availability architectures. Integrate with compliance, risk systems, and blockchain networks while collaborating with product, security, and business stakeholders.

Senior hands-on security engineer responsible for designing, building, and implementing enterprise security solutions across cloud, hybrid, and on-prem environments. Integrates security into SDLC, automates controls, performs threat modeling and risk assessments, leverages AI-assisted tools, mentors junior engineers, and leads incident response and post-incident improvements.

Lead research, design, and implementation of advanced cryptographic solutions (MPC, PQC, ZKPs) for financial products. Architect and assess crypto protocols and libraries, integrate privacy-preserving tech into production systems, ensure regulatory compliance, mentor junior staff, and represent the firm in academic and industry forums.

Lead design, implementation, and lifecycle management of Hardware Security Module (HSM) and cryptographic infrastructure. Develop architectures, runbooks, and operational processes; manage HSM platforms (Thales, FutureX), key management, and cloud KMS/HSM. Support migrations, audits, incident response, and resilience planning while validating AI-assisted security outputs and ensuring compliance.

Execute fault injection and side-channel analysis to validate security, develop automation frameworks, and collaborate globally for product security efforts.

Designs, implements, and improves enterprise security capabilities across identity, cloud, infrastructure, endpoints, and governance. Secures Microsoft Entra ID, hybrid Active Directory, Windows Server, Azure environments, privileged accounts, and enterprise access controls. Leads vulnerability remediation, infrastructure hardening, security risk assessments, incident response support, compliance initiatives, audits, and Zero Trust efforts. Partners with infrastructure, cloud, networking, DevOps, and application engineering teams while providing technical guidance to business and technology leaders.

Owns security and compliance across IT, software development, GCP infrastructure, and subprocessors. Responsibilities include managing SecOps tools, improving software security posture, conducting security and AI audits, maintaining compliance artifacts, developing data and AI governance, vetting technologies, and managing contractual security obligations. The role partners with engineering teams and requires experience with Vanta, cloud DevOps, infrastructure as code, identity platforms, security reviews, and regulated industries.

As a Senior Security Engineer, you will enhance cybersecurity posture, mentor staff, manage compliance, utilize AI tools, and develop scripts for monitoring. You will guide risk-based remediation and ensure proper AI usage in security workflows, collaborating with teams to document and improve cybersecurity practices.

Designs, implements, and leads product security and resiliency across the full lifecycle for digitally-connected Boeing airplanes. Responsibilities include cloud security and PKI architecture, supplier security requirements, certification and compliance (RMF/DFARS/NIST 800-171), risk assessment, vulnerability management, DevSecOps/IaC support, regulatory coordination, research, and advising customers and stakeholders.

Provide cybersecurity engineering support for systems to achieve and maintain Authorizations to Operate (ATO). Validate security requirements and designs, perform technical security assessments, support RMF A&A documentation, incident response, risk management, and advise architects and PMs on secure implementations across the mission lifecycle.

Provide cybersecurity engineering support for space and mission systems: manage cyber requirements, validate technical security implementations, perform technical assessments, support RMF/A&A and authorization activities, assist incident response, advise architects on secure designs, and produce security documentation and risk mitigation strategies.

Senior security engineer responsible for developing automation and tooling, building and deploying security solutions, conducting incident response and proactive threat hunting, supporting investigations through data analysis, and advising development teams. Must document solutions, participate in agile teams, mentor juniors, and continuously research evolving security threats.