53 principal security engineer jobs at 23 companies in Foster, 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 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
2mo
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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
4w
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Software Principal Engineer
Hopkinton, Massachusetts, United States
$168k-$231k/yr OnsiteFull Time
10+ YOE10+ years managing enterprise-scale DevOps tools and CI/CD pipelines with GitHub Actions, self-hosted runners, GitHub Enterprise Server administration, security and secrets management, container orchestration, and automation; bachelor's/master's preferred.
GitHub, GitHub Actions, GitHub Enterprise Server, OKTA, S3, Docker, Kubernetes, JavaScript, Linux, Windows, macOS
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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
1w
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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
3mo
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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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Cyber Security Engineer - Information Systems Security Engineer (ISSE) - Senior Principal
Wright-Patterson AFB or Bedford
OnsiteFull Time
18+ YOE18+ years cybersecurity experience; knowledge of DoD/NIST/JSIG/ICD guidance; active Top Secret/SCI clearance; bachelor's degree in related field (master's preferred); CISSP/CCSP/AWS certs preferred; US citizenship required.
DoD 8500.1-M, DoDM 5205.07, Joint SAP Implementation Guide (JSIG), NIST Special Publication 800-53, Intelligence Community Directive (ICD) 503, DISA Security Technical Implementation Guide (STIG), COMSEC, AWS
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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 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
3mo
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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
2w
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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
1mo
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Principal Cloud Infrastructure Engineer (GCP)
Woonsocket, Rhode Island, United States
$144k-$288k/yr RemoteFull Time
10+ YOE10+ years cloud and infrastructure engineering with 5+ years hands-on GCP; proven GCP org ownership; Terraform/IaC, CI/CD, security, networking, observability; Python and Go proficiency; platform leadership and mentoring experience.
GKE, Cloud Run, Compute Engine, MIGs, Shared VPC, VPC Service Controls, Private Service Connect, Cloud Armor, Interconnect, BigQuery, Pub/Sub, Cloud Storage, Dataflow, Cloud Composer, IAM, Workload Identity, SCC, Binary Authorization, Secret Manager, VPC-SC, Terraform, Cloud Build, Config Connector, Cloud Operations Suite, Datadog, PagerDuty, Python, Go, Bash, GitHub Actions, Artifact Registry, OPA, Prisma Cloud, Wiz, Vertex AI, Anthos, GKE Enterprise
1mo
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Electronic Support Measures Principal Systems Engineer
Nashua or Manchester or Burlington or Lexington
$118k-$201k/yr OnsiteFull Time
5+ YOERequires experience with ESM/RWR/SIGINT, systems engineering across development lifecycle, DSP, RF/receiver design, active US security clearance (Top Secret), bachelor’s degree or equivalent and 5+ years' experience.
MagicDraw
3w
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Principal Cybersecurity Engineer
Chicago or Quincy or Salisbury
$109k-$188k/yr HybridFull Time
10+ YOE10+ years in cybersecurity, security engineering, and architecture; bachelor's degree or equivalent; cloud, IAM, SIEM, infrastructure-as-code, scripting, compliance, and executive communication expertise.
Azure, AWS, GCP, Python, PowerShell, Terraform, Bicep, SIEM, CI/CD, Agile, Kanban, Lean, HIPAA, PCI DSS, SOX
2mo
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Principal Systems Engineer
United States or Cambridge
$156k-$250k/yr RemoteFull Time
Systems engineering experience with Python scripting, cloud administration (AWS/GCP), Windows/macOS/Linux/VMware, Ansible/AWX, SaaS integrations/APIs, monitoring, and strong security fundamentals; technical leadership experience preferred.
Windows, macOS, VMware, Linux, AWS, GCP, GSuite, Okta, Glean, Claude, JIRA, Active Directory, Ansible, AWX, Python
2mo
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Director, Cyber Defense Principal Engineer (Cambridge, MA, US, 02142)
Cambridge, Massachusetts, United States
$200k-$270k/yr HybridFull Time
10+ YOE10+ years in cyber defense disciplines; strong Python/Go automation; SIEM/SOAR/EDR/XDR expertise; experience with large-scale security platform migrations, AI/ML for detection, MITRE ATT&CK, and enterprise incident response.
Python, Go, SIEM, SOAR, EDR/XDR, MITRE ATT&CK, AI/ML
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