Top Security Engineer Jobs

The Information Security Engineer protects Palantir's infrastructure by detecting, containing, and eradicating security threats through incident response and defensive strategies, collaborating with the security team, and utilizing their expertise in various platforms.

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

The Information Security Engineer will safeguard Palantir's infrastructure, focusing on threat detection, incident response, and collaboration within the security team to protect global operations.

The Insider Threat Detection Engineer protects data and assets by detecting and investigating insider threats, automating workflows, and developing security strategies.

The Mission Security Engineer secures national security space systems, implementing cybersecurity measures and compliance controls for various platforms and infrastructures.

Lead assessment and mitigation of security risks in the virtualization stack. Build threat models, rubrics, and defenses; partner with kernel, virtualization, and provisioning teams to design and implement mitigations; mentor engineers, manage vulnerability backlog, and promote security best practices across product teams.

Lead product security work across Vercel: threat modeling, secure code reviews, open-source and supply-chain security, SDLC tooling and automation, bug bounty triage, cross-team security projects, and customer-facing security support to embed security across development and platform operations.

Design, implement, and maintain scalable cloud security controls for Vercel's platform. Harden infrastructure using infrastructure-as-code and policy enforcement, secure CI/CD pipelines, perform threat modeling and risk analysis, improve monitoring and incident response, and build platform-level security tooling in collaboration with platform and infrastructure teams.

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

Lead architecture and implementation of network security across edge, backbone, and datacenter environments. Provide technical leadership, conduct threat modeling and network security assessments, build security automation and IaC, integrate controls into SDN/BGP/MPLS systems, participate in incident response, and drive security reviews and best practices across teams.

Lead threat modeling and risk management for DigitalOcean's virtualization stack. Build frameworks and rubrics to assess hypervisor risk, propose and implement defense-in-depth mitigations, collaborate with engineering teams on remediation, mentor teams on secure design, and help oversee vulnerability management and security guidance.

Own the security risk posture for the virtualization stack by building threat models, assessment rubrics, and defenses. Propose and implement mitigations, partner with engineering teams to drive remediations, mentor engineers on secure practices, and help oversee vulnerability management and security guidance.

Lead technical design and enforcement of network security for global edge, backbone, and datacenter environments. Perform threat modeling, protocol analysis, DDoS mitigation, security automation, tooling, and incident response. Partner with network teams to integrate controls, telemetry, and IaC-based validation, and mentor engineers while driving security reviews and best practices adoption.

Operate and improve security detection and response across endpoints, networks, identity, and cloud. Investigate incidents, perform forensics, tune alerts, hunt threats, administer security platforms, support vulnerability and IAM programs, automate workflows with scripting/APIs, and assist GRC/audit activities.

Operate and improve security detection and response across endpoints, network, identity, vulnerability, and cloud environments. Investigate incidents, perform forensics, administer enterprise security tools, automate workflows via scripting/APIs, support vulnerability and IAM initiatives, and provide audit/GRC technical support.

Responsible for leading security initiatives, implementing policies, evaluating security architectures, and ensuring compliance with firewall and cloud security standards.

The role involves leading security initiatives, building security tools, conducting vulnerability assessments, and collaborating with teams to enhance cloud security and risk management.

Design, build, and maintain enterprise cryptographic programs and tooling including KMS, HSMs, PKI, tokenization, and cryptographic inventory. Lead post-quantum migration planning, ensure compliance with PCI/FIPS/NIST, produce implementation and operational documentation, support production environments, and collaborate with stakeholders to operationalize cryptographic controls and metrics.

Lead detection and response efforts: build detections, manage SIEM and orchestration tooling, deploy AI in SOC workflows, investigate incidents across AWS/EKS environments, support threat modeling and vulnerability scanning, and take on-call shifts.

Perform hands-on application and system security assessments: discover and validate vulnerabilities, develop proof-of-concepts and custom tooling, conduct threat modeling and architecture reviews, and communicate clear remediation guidance to clients while contributing to security research.

Develop and maintain FPGA-based DRAM security test infrastructure and automation to validate mitigations and characterize memory behaviors. Build high-precision FPGA platforms, host software, PCIe integrations, and scalable validation pipelines. Use AI-assisted tools to accelerate development, create test frameworks, analyze large-scale results, and partner with product security and DRAM architects to define threat-informed validation strategies and roadmaps.

Senior Cloud Security Engineer responsible for hands-on remediation of cloud and infrastructure vulnerabilities, operating vulnerability and CSPM tooling, enforcing secure configurations across Azure environments, embedding security in CI/CD and IaC, supporting compliance/audits and reporting, mentoring engineers, and partnering with cross-functional teams to maintain cloud security posture and policy.

Design, implement, and operate enterprise network and access security across hybrid environments (on‑prem and multi‑cloud). Manage firewalls, ZTNA, NAC, proxies, and microsegmentation; investigate security events; automate security operations with Python/Ansible/Terraform; develop standards, documentation, and remediation; mentor junior engineers and collaborate with infrastructure, cloud, and security teams.

Design and support IAM solutions using Microsoft Entra ID, develop PowerShell automation, improve IAM processes, and provide guidance to junior engineers.

Lead and deliver cybersecurity projects, champion and enforce security best practices across the software organization, and serve as a subject-matter expert for at least one platform, project, or component. Support and communicate standards to engineering teams and participate in hiring/onboarding assessments and pre-employment screening as required.