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Principal Security Engineer
Greenwich, Connecticut, United States
$160k-$210k/yr OnsiteFull Time
7+ YOE7+ years in security and software engineering with hands-on DevSecOps and cloud security; experience with identity and access management, network and endpoint security, offensive security, CI/CD and IaC tooling.
Okta, Microsoft 365, Google Workspace, AWS, Terraform, OPA, CI/CD, NIST CSF, OWASP
1mo
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Principal Security Engineer
San Francisco or Denver or New York City
$240k-$310k/yr OnsiteFull Time
10+ YOE10+ years security engineering experience; architecting secure systems, threat modeling, infra-as-code, and translating HIPAA/SOC2/PCI/HITRUST into engineering requirements; strong technical leadership and communication.
2mo
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Principal Security Engineer, Privy
New York City, New York, United States
HybridFull Time
10+ YOE10+ years in software security; hands-on production security; cloud, crypto, fintech focus; strong threat modeling and incident response.
SAST, DAST, vulnerability_scanners, CI/CD security, logging, monitoring, cryptographic tooling
4d
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Principal Security Engineer
Paris or New York City
$140k-$240k/yr RemoteFull Time
10+ YOE10+ years in security engineering or architecture; experience securing financial or blockchain platforms; strong cryptography and key-management knowledge; threat modeling, cloud (AWS), supply-chain security, and TypeScript or Rust experience.
AWS, GitHub, TypeScript, Rust, MPC, HSM, NIST Cybersecurity Framework, SOC 2, ISO 27001, ISO 22301
1mo
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Principal Security Engineer
Johnston or Dallas or Irving or Plano or Franklin or Iselin or Boston or Providence
$140k-$180k/yr OnsiteFull Time
10+ YOE10+ years security experience across domains, BA/BS in IT security or computer science, knowledge of IAM, DLP, vulnerability management, pen testing, cloud security, scripting (Python, PowerShell), Active Directory, strong written/verbal communication and risk-based decision-making.
Python, PowerShell, Active Directory, Linux, Windows, OWASP, DLP, Anti-Virus, Firewall, Generative AI
1mo
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Principal Security Engineer
Basking Ridge or Alpharetta or Ashburn or Irving or Cary or Temple Terrace
$121k-$231k/yr HybridFull Time
6+ YOE6+ years relevant experience, bachelor’s degree or equivalent experience, leadership experience, deep routing/switching and network security expertise, hands-on with Python/Ansible/Terraform, Splunk/SIEM, and network telemetry analysis.
Python, Ansible, Terraform, Splunk, Confluence, SIEM, API
2mo
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Principal Med Device Security Engineer
Danvers or Raritan
$102k-$177k/yr HybridFull Time
8+ YOE8+ years info security; 5+ years embedded/medical device cybersecurity; Bachelor’s degree; threat modeling; regulatory security compliance; pen tests; SBOMs; post-market security.
Threat modeling, Penetration testing, SAST, DAST, Firmware security, Secure development lifecycle, PKI, HSM, TLS, RTOS hardening
1mo
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Principal Security Engineer
New York, New York, United States
OnsiteFull Time
7+ YOE7+ years IT/cybersecurity experience with 3+ years driving a security program; hands-on controls across network, endpoint, identity, and cloud; familiarity with NIST CSF, ISO 27001, CIS, SOX/ITGC; SIEM, EDR, scripting (PowerShell/Python), and identity hardening.
NIST CSF, ISO 27001, CIS, SOX/ITGC, SIEM, Microsoft Sentinel, SentinelOne, EDR, PowerShell, Python, AD/Entra ID, Microsoft Azure, AWS, IDS/IPS, MFA, VPNs
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
2w
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Senior Principal Systems Security Engineer
Totowa, New Jersey, United States
OnsiteFull Time
10+ YOEBachelor's degree plus 10+ years experience, ability to obtain Secret clearance, systems engineering, requirements writing, architecture definition, HW/SW integration, verification, and team leadership.
Cameo, MagicDraw, Xilinx, Microsemi
1w
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Offensive Security Agent Engineer
New York City or Seattle or Washington or San Francisco or United States
$347k-$490k/yr RemoteFull Time
Staff/principal-level offensive security expertise, domain knowledge in cloud/Kubernetes/web/Linux/macOS, experience building production software and agent systems, strong judgment and communication.
Kubernetes, Linux, macOS
2w
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Principal Security Engineer, PSO
New York, New York, United States
$183k-$266k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent, 8+ years building or securing cloud solutions, coding experience in Python/Java/Go/C/C++, familiarity with cloud security and compliance (FedRAMP/PCI/HIPAA), strong communication and critical thinking.
Python, Java, Go, C, C++, Google Cloud, GCP
2mo
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Principal Med Device Security Engineer
Danvers or Raritan
$102k-$177k/yr HybridFull Time
8+ years information security; 5+ years embedded system/medical device cybersecurity; Bachelor’s degree; threat modelling; regulatory security submissions; cloud security; SBOMs; post-market support.
QNX, Yocto, Linux, Ubuntu, Alpine, AWS, Azure, SBOM, PKI, HSM, TPM, RTOS, NIST 800-53, FIPS 140-3, IEC 62443, QOS, Cloud Security, Threat Modelling
3w
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Principal AI Security Platform & Harness Engineer
Jersey City or Coppell or Tampa
$95k-$180k/yr HybridFull Time
8+ YOE8+ years related experience; bachelor's preferred; strong Python and distributed systems background; experience with LLM integrations, Docker, Kubernetes/OpenShift, AWS, CI/CD tooling, and application security concepts.
Python, Java, Claude, OpenAI, Bedrock, Docker, Kubernetes, OpenShift, AWS, Git, Bitbucket, Jenkins, Jira
2mo
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Principal Application Security Engineer - Threat Research
New York City, New York, United States
$144k-$288k/yr HybridFull Time
10+ YOE3+ Mgmt10+ years securing and deploying security technologies; deep experience with cloud, containerization, WAF, vulnerability analysis, and leading security initiatives.
Java, C/C++, C#, Python, JavaScript, Shell Script, PowerShell, AWS, Azure, GCP, Docker, Kubernetes, Snowflake
2mo
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Engineer, Principal
East Farmingdale, New York, United States
OnsiteFull Time
10+ YOEBS in Electrical Engineering, 10+ years circuit board design experience, U.S. citizenship and ability to obtain DoD security clearance, expertise in digital/mixed‑signal design, schematic capture, PCB layout, and FPGA/DSP interfacing.
PADS Design, PADS Layout, PADS Router, VHDL, Atlassian Tool Suite, Serial RapidIO (SRIO), PCI, VME, VPX
2w
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Senior Principal System Security Lead
Totowa, New Jersey, United States
$153k-$261k/yr OnsiteFull Time
12+ YOEBachelor's degree plus 12+ years systems engineering experience, team leadership, systems/security architecture, hardware/software integration, and ability to obtain Secret clearance.
Cameo, MagicDraw, Xilinx, Microsemi
2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr OnsiteFull Time
10+ YOE10+ years experience designing and delivering secure, scalable blockchain and stablecoin solutions; smart contract development (Solidity,Rust); Web3 protocols; cloud (AWS/GCP/Azure); cryptography and DLT security.
AWS, GCP, Azure, Solidity, Rust, Ethereum, Solana, Hyperledger, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, Chainlink
4w
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Principal Automation Engineer
Colorado or Washington or California or New York City
$153k-$306k/yr OnsiteFull Time
10+ YOEB.S. in Computer Science or Engineering, 10+ years in solution/enterprise/platform architecture, hands-on experience with modern automation/integration platforms (n8n, Boomi, MuleSoft/Workato), cloud-native and AI/ML services, API and security best practices.
n8n, Boomi, MuleSoft, Workato, REST, webhook, OAuth, SSO, AWS, Azure, GCP
2w
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Staff / Principal DevOps Engineer
New York, New York, United States
$185k-$270k/yr HybridFull Time
8+ YOEExtensive DevOps/platform experience; hands-on with cloud architecture, IaC, CI/CD, observability, security practices, mentoring engineers, and building MLOps infrastructure.
Docker, Kubernetes, Terraform, Helm, Prometheus, Grafana, Elasticsearch, Logstash, Kibana, ELK, OpenTelemetry, MLflow, Kubeflow, SageMaker, Kafka, Spark, Python, Go
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