74 principal security engineer jobs at 36 companies in Barrington, RI
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Principal Systems Security Engineer (Cyber) - P4 (Onsite)
Tewksbury or Marlborough or Woburn
$108k-$205k/yr OnsiteFull Time
8+ YOEBachelor's in STEM with ~8 years' relevant experience, active transferable Secret clearance and U.S. citizenship required, experience in system/cyber security engineering and NIST RMF.
NIST Risk Management Framework (RMF), Splunk, Python, Bash, Red Hat Enterprise Linux, Microsoft Windows, Cisco, SIEM, HIDS, NIDS, Multi-Factor Authentication (MFA), DoDI 8570.01-M
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Principal Security Engineer - AI
Boston, Massachusetts, United States
HybridFull Time
Seven AI: Provides autonomous AI agents for enterprise security operations.
15+ YOE15+ years in cybersecurity; experience in SOC/Blue Team, detection engineering, threat hunting, incident response; SOAR; Python; customer-facing; cloud and networking.
Python, SOAR, Security Automation
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Principal Cloud Security Engineer (23618)
Waltham, Massachusetts, United States
$123k-$187k/yr OnsiteFull Time
8+ YOE8+ years cloud engineering experience; strong cloud security knowledge; hands-on with AWS/GCP, Linux hardening, security monitoring, IaC, scripting, and incident response.
AWS, GCP, Terraform, CloudFormation, Python, Ansible, PowerShell, SELinux, FIPS, Splunk, Chronicle, CrowdStrike, Kubernetes
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Principal Security Engineer
Johnston, Rhode Island, United States
$142k-$186k/yr OnsiteFull Time
Expert HashiCorp Vault experience, knowledge of AWS/Azure, Terraform, Git, Jenkins, Kubernetes/Docker, Linux/Windows, IAM or InfoSec background; bachelor’s in CS or equivalent experience preferred.
HashiCorp Vault, AWS, Azure, Git, Terraform, Jenkins, DataDog, Splunk, Jira, Confluence, Trello, Kubernetes, Docker, Linux, Windows Server
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Principal Engineer - Security Products, Security Visibility
Boston or Seattle
$235k-$294k/yr HybridFull Time
10+ YOE10+ years software engineering experience with 4+ years in audit logging, security telemetry or high-throughput data pipelines; expert in Go and gRPC; experience with Apache Flink/Kafka, Kubernetes, Terraform, SQL/MySQL, SIEM integrations and compliance frameworks.
Go, gRPC, Apache Flink, Apache Kafka, Splunk, Datadog, Chronicle, Microsoft Sentinel, OpenTelemetry, OCSF (Open Cybersecurity Schema Framework), Kubernetes, Terraform, SQL (MySQL)
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Principal Security Engineer
Cambridge or United States
$132k-$238k/yr HybridFull Time
8+ YOE8+ years relevant experience, Bachelor's or equivalent in Computer Science/Security, deep application/infrastructure/cloud-native security expertise, AI/ML security experience, experience defining security architecture and threat models, proficiency in Python or Go, compliance experience.
Python, Go, Kubernetes
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Principal Cyber Security Engineer, Strategy and Architecture
Carlsbad or Reston or Marlborough or Tempe or San Jose or New York City
$230k-$363k/yr HybridFull Time
10+ YOEBachelor's or Master's in a technical field, 10+ years in security/systems/network engineering, strong risk analysis and secure system design experience, hands-on with enterprise security tools, US citizenship, up to 20% travel.
firewalls, IDS/IPS, PKI, SIEM/SOAR, EDR/NDR, CSPM/CNAPP, zero-trust, NIST, ISO 27001, GDPR, CCPA
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Staff / Principal Software Engineer, Infrastructure Security
Stockholm or London or Boston or New York City or San Francisco
OnsiteFull Time
8+ YOE8+ years in infrastructure or cloud security, including 3+ at staff or principal level; expertise in GCP, AWS, Cloudflare, Kubernetes, Terraform, and security practices; Go, Python, or Rust programming.
Google Cloud Platform (GCP), Amazon Web Services (AWS), Cloudflare, Kubernetes, Terraform, Wiz, GitHub Actions, SLSA, sigstore, SBOMs, Go, Python, Rust, React, TypeScript, Grafana, OpenTelemetry (OTEL), ClickHouse, Firestore, Spanner, BigQuery
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Principal Security Operations Engineer
Atlanta or Boston or San Francisco or Scottsdale or Seattle
$169k-$311k/yr OnsiteFull Time
10+ YOE10+ years in security, platform, infrastructure, or SRE roles; expert Kubernetes; AWS/Azure; software and automation skills; CI/CD, container security, infrastructure-as-code, incident leadership, observability, and US citizenship.
Kubernetes, AWS, Azure, Go, Python, ECR, ACR, Terraform, Helm, GitOps, PKI, CI/CD, RBAC
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Principal Cloud Kubernetes Engineer
Boston, Massachusetts, United States
$140k-$206k/yr OnsiteFull Time
12+ YOE12+ years infrastructure/cloud/platform engineering experience, 7+ years Kubernetes in production, expertise in multi-cloud (AWS/Azure/GCP), GitOps, Terraform, Go/Python, platform architecture, security and observability.
Kubernetes, EKS, AKS, GKE, Rancher, Spectro Cloud Palette, Cilium, Calico, eBPF, Infrastructure as Code, GitOps, Argo CD, Flux, Fleet, Terraform, Helm, Kubernetes Operators, Prometheus, Grafana, OpenTelemetry, Loki, Kyverno, OPA/Gatekeeper, Portworx, CSI drivers, OpenEBS, Crossplane, Backstage, Istio, Linkerd, Consul, Go, Python, OIDC, SAML, LDAP, SBOM
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AI Platform Principal Engineer
Milford, Massachusetts, United States
$152k-$253k/yr OnsiteFull Time
8+ YOERequires 8+ years in software, platform, cloud, or machine learning engineering; technical leadership of enterprise or cloud-native platforms; production AI experience; and expertise in cloud, distributed systems, security, and deployment practices.
AWS, Azure, GCP, Infrastructure-as-Code, CI/CD, LLM, Vector Database, RAG
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System Engineer Support Principal (FPGA experience)
Bedford or United States
$170k-$192k/yr OnsiteFull Time
Full-time FPGA/system engineering role requiring TS/SAP clearance, US citizenship, BS in electronic/electrical engineering, FPGA/Verilog/VHDL, secure background.
Verilog, VHDL, FPGA, Xilinx Vivado, Microsemi Libero, Modelsim, Questa, PCIe, SERDES, LVDS, MATLAB, Simulink, UVM
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Principal Security Architect, Cloud & Infrastructure
Cambridge or Budapest or Chennai or Seattle or Tokyo or Zagreb
OnsiteFull Time
7+ YOE7+ years security experience with hands-on application/product security architecture, threat modeling, secure SDLC, API/mobile security, experience influencing engineering teams, and working knowledge of AI/LLM security.
OWASP, LLM
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Principal Engineer, VaiDA Mobile Experience
Boston, Massachusetts, United States
$167k-$250k/yr HybridFull Time
Bachelor's degree in computer science, software engineering, or related field, or equivalent experience; professional mobile application development, native iOS and Android, APIs, secure development, testing, debugging, and release management experience required.
Microsoft Intune, iOS, Android
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Principal Optical Engineer
Cambridge, Massachusetts, United States
$95k-$245k/yr OnsiteFull Time
10+ YOEDesign and test optical and photonic systems; 10+ years optical engineering experience; bachelor\u0002s required, masters/PhD preferred; strong electronics and embedded firmware proficiency; US security clearance required.
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Principal Engineer, Mechanical - Nuclear
Charlotte or Stonington
OnsiteFull Time
15+ YOEABET BS in Mechanical Engineering, PE license (preferred), 15+ years relevant nuclear engineering experience, ability to pass security screening, proficiency with Microsoft Office, strong communication and leadership skills.
PEPSE, Computational Fluid Dynamics (CFD), ASME Section III Code, ASME Section VIII Code, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Senior Principal Engineer, Architecture ASIC / System
Toronto or Ottawa or Burlington or Irvine or Morrisville or Santa Clara or Westborough
$192k-$255k/yr OnsiteFull Time
14+ YOESenior architect with 14+ years in system architecture for SoC; expertise in interconnects, memory hierarchies, power management, security; strong technical leadership.
IP evaluation, IP block, SoC architecture
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Director, Cyber Defense Principal Engineer
Cambridge or United States
$200k-$270k/yr HybridFull Time
10+ YOE10+ years in cyber defense disciplines; strong Python and Go skills; experience with SIEM/SOAR, EDR/XDR, detection engineering, threat hunting, incident response, vulnerability management, MITRE ATT&CK, and applying AI/ML to security.
Python, Go, SIEM/SOAR, EDR/XDR, MITRE ATT&CK, AI/ML
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Principal FPGA Engineer
Ashburn or Boston or Nashua or Tewksbury
$144k-$192k/yr OnsiteFull Time
10+ YOEBachelor's in EE/CE, 10+ years FPGA hardware development, strong RTL skills (SystemVerilog/Verilog/VHDL), FPGA toolflow experience, lab test/debug proficiency, mentorship/leadership experience, US citizenship required; active security clearance preferred.
ModelSim, Questa, Xilinx ISE, Vivado, Vivado IP Integrator, SystemVerilog, Verilog, VHDL, Zynq MPSoC, Versal Adaptive SoC, UltraScale+, Microchip Libero SoC, Intel Quartus, ChipScope, TCL, oscilloscopes, logic analyzers
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IS Principal Security Architect
Providence, Rhode Island, United States
$128k-$211k/yr RemoteFull Time
10+ YOERequires 10+ years of IT experience, including 5+ years in security architecture or engineering, a bachelor's degree or equivalent, three active security certifications, and hybrid/multi-cloud architecture expertise.
Microsoft Fabric, Data Factory, Microsoft Purview, Snowflake, Copilot Studio, Azure AI services, Microsoft Entra ID, Azure, AWS, Windows, Linux, macOS, CIS Benchmarks, Python, PowerShell, Bash, Terraform, Ansible, CI/CD, SIEM, SOAR, Qualys, Nessus, Rapid7, CSPM, CWPP, SAML, OAuth2, OpenID Connect, FIDO2, WebAuthn, PKI, KMS, Key Vault, VPN, ExpressRoute, Direct Connect, DNS, NIST, ISO 27001, HIPAA, HITECH
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