42 principal security engineer jobs at 18 companies in Bartlett, IL
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Principal/Sr. Principal Systems Security Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
5+ YOEUS citizen able to obtain/maintain government clearance (SAP/Secret). STEM degree with relevant years of experience (5+ principal / 8+ sr principal). 2+ years systems engineering with DoD platforms, requirements development, anti-tamper/cybersecurity, reverse engineering, cryptography, and security testing experience.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39
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Principal/Sr. Principal Systems Security Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
5+ YOEUS citizen able to obtain/maintain government security clearance (SAP). STEM degree with relevant systems engineering experience (anti-tamper/cybersecurity, reverse engineering), 2+ years systems engineering experience, requirements/integration/test experience, cryptographic knowledge.
JSIG, DAAPM, NIST 800-53, CNSSI 1253, DODI 5200.39, POA&M, ST&E
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Principal Security Engineer
Overland Park or Chicago
$149k-$193k/yr HybridFull Time
10+ YOE10+ years in information security with architecture and engineering expertise; experience across SIEM, SOAR, EDR, email security and Microsoft Security Stack; proficiency with Linux/Windows administration, scripting/automation, and security architecture.
Databahn, Google Secops, Bindplane, ProofPoint, SIEM, SOAR, EDR, Microsoft Defender for Endpoint, Microsoft Defender for Identity, Microsoft Defender for CloudApps, Microsoft Purview DLP, Microsoft Intune, Active Directory, EntraID
2w
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Principal Information Security Engineer
Rosemont, Illinois, United States
$138k-$173k/yr OnsiteFull Time
6+ YOE6+ years IT experience with network/security services, knowledge of modern network, security, cloud and virtualization technologies; experience with application/configuration management and security tool integration.
APIs, NIST, ISO
3w
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Principal Agentic AI Security Engineer
North Chicago, Illinois, United States
$142k-$269k/yr HybridFull Time
4+ YOEExtensive cybersecurity and security-engineering experience, strong software engineering with Python, experience building agentic AI systems, and ability to develop technical standards and guidance.
Python, LangChain, AutoGen, MCP, Claude Code, Cursor, GitHub Copilot, Aider, SIEM, EDR, SOAR
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Principal Forward Deployed Engineer
Bellevue or Chicago or San Francisco or Toronto
$269k-$369k/yr RemoteFull Time
10+ YOE10+ years in production software with distributed systems and identity; expertise in OAuth 2.0/OIDC/SAML, agent security, fine-grained authorization; proven AI hands-on; strong customer-facing authority; independent, founder’s mindset.
OAuth, OIDC, SAML, SCIM, OPA, Cedar, OpenFGA, MCP, A2A, ISO/IEC 42001, EU AI Act
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Lead Associate Principal, Security Engineering
Chicago or Dallas
$145k-$237k/yr HybridFull Time
7+ YOE7+ years security engineering, 5+ years DevOps and AWS experience, advanced identity/authentication expertise, CI/CD and IaC (Terraform, Ansible, Jenkins), privileged access management, scripting (Python, Groovy, Bash, GoLang).
CyberArk, HashiCorp Vault, Active Directory Certificate Services (ADCS), HSMs, Public Key Infrastructure (PKI), Jenkins, GitHub Actions, GitLab CI, Terraform, Ansible, Python, Groovy, Bash, GoLang, AWS, k8s, OAuth2/OIDC, IAM, AD, Kerberos, CI/CD, IaC, OpenAI Codex, Claude Code, Gemini CLI
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Principal Mgr-Sales Engineer
Rolling Meadows, Illinois, United States
$99k-$172k/yr HybridFull Time
6+ YOEBachelor's degree or 4+ years experience; 6+ years relevant experience; experience selling technical solutions; valid driver's license; pass Motor Vehicle Record check; willingness to travel.
Sales, Solution design, Network technologies, Security, Mobility
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Principal Engineer - Cloud
Scottsdale or Chicago or San Francisco or New York City
$173k-$242k/yr HybridFull Time
15+ YOEBachelor's in CS or related (or equivalent experience), ~15 years cloud/infrastructure experience with 5+ years designing and operating AWS solutions, deep Kubernetes and Terraform expertise, security/compliance experience, background and drug screen required, must be authorized to work in the U.S.
EC2, Lambda, S3, RDS, EKS, IAM, VPC, KMS, Terraform, Kubernetes, Linux, Prometheus, Grafana, ELK Stack, Splunk, AppDynamics, Python, Java, C#, Ruby, Shell
3d
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Principal Engineer, Product Cybersecurity
Round Lake or Raleigh
$120k-$165k/yr HybridFull Time
5+ YOEBS with 5+ years or MS with 3+ years in relevant field; experience with threat modeling, penetration/fuzz testing, vulnerability scanning, and secure code analysis; familiarity with CWEs/CVEs and regulatory cybersecurity standards.
Blackduck, Coverity
3w
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Principal Cloud Engineer Azure
Chicago or New York or Florida or California or Texas
$112k-$209k/yr HybridFull Time
8+ YOE8+ years Azure enterprise experience, expert in Terraform, IaC, CI/CD, Azure networking, security, and cloud operations; programming fluency in one or more languages (Python, node.js, Java, C#, C++).
Azure, Terraform, Azure DevOps, GitHub Actions, Azure Monitor, Log Analytics, Application Insights, Defender for Cloud, Python, node.js, java, c#, c++
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Principal Cloud Engineer - DevOps/Infrastructure
Chicago, Illinois, United States
RemoteFull Time
12+ YOE12+ years cloud infrastructure experience with deep production ownership across AWS/GCP/Azure, expert Terraform and Kubernetes, CI/CD and scripting (Python/Bash/PowerShell), strong networking, security, and consulting/pre-sales experience.
AWS, Google Cloud, Azure, Terraform, Kubernetes, EKS, GKE, AKS, ECR, ACR, Artifact Registry, cloud-init, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Jenkins, Python, Bash, PowerShell, ArgoCD, Flux, OPA, Sentinel, VMware, PrivateLink, Private Service Connect, Shared VPC
2mo
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Principal Architect - Information Technology
Houston or Chicago
$141k-$183k/yr HybridFull Time
5+ YOEBachelor's degree in Computer Science, Information Technology, Engineering, or related field; 5+ years in enterprise architecture; experience with ERP/MRO, cloud and on-premise infra; DevOps/CI/CD; security; data management; leadership; AWS or Azure; Java/.NET; data governance.
Harness, Dynatrace, AWS, Azure, NET, Java
2mo
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Chief Principal Software Engineer- Cloud
Greenville or Remote or Remote
$119k-$204k/yr HybridFull Time
8+ YOE8+ years backend cloud software development; Azure cloud; C#/.NET; IoT/cloud data platforms; containerization; CI/CD; security and observability.
Azure, C#, NET Core, Docker, Kubernetes, Terraform, GitHub Actions, Event Grid, Event Hub, Azure Functions, CosmosDB, Redis, Azure Monitor, Application Insights
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Principal Software Development Engineer, Digital Assets & Web3
New York City or Chicago or Lithuania
$280k-$310k/yr HybridFull Time
8+ YOE8+ years building production systems in regulated financial environments; hands-on with TypeScript, Java, JavaScript, Spring Boot, Node.js, NestJS, Kafka, Web3 integrations, OpenTelemetry, CI/CD, and secure distributed systems.
TypeScript, Java, JavaScript, Spring Boot, Node.js, NestJS, Web3.js, Ethers.js, WebJ, Apache Kafka, OpenTelemetry, CI/CD
4w
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Principal Payment Tech Development Manager
Riverwoods, Illinois, United States
$138k-$158k/yr OnsiteFull Time
5+ YOEHS/GED required; 5+ years payment technology R&D; 2+ years partnering with business clients; EMV experience preferred; B.S./M.S. in engineering/CS preferred; ability to define functional and security requirements and manage vendor relationships.
EMV, D-PAS, L2 tools
2d
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Principal AI Infrastructure Architect
Chicago or United States
$190k-$265k/yr RemoteFull Time
10+ YOE10+ years building production cloud or platform systems, 5+ years with AWS, strong infrastructure-as-code and automation skills, experience with secure model access, telemetry, and governance.
Amazon Bedrock, AWS, Temporal, MCP
1mo
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Principal Private Cloud Architect
Morrisville or Chicago or Raleigh or United States
$250k-$280k/yr RemoteFull Time
15+ YOE15+ years cloud infrastructure architecture experience (5+ years OpenStack), Bachelor's degree in CS/Engineering, expertise with OpenStack services, virtualization, storage, networking, automation (Ansible/Terraform), and security/compliance.
OpenStack, Nova, Neutron, Cinder, Glance, Keystone, Horizon, Heat, Magnum, OpenShift, Ceph, Ceilometer, Gnocchi, Barbican, Ansible, Terraform, KVM, SR-IOV, iSCSI, NFS, BGP, GRE, S3, GitOps, LDAP, SSO
2d
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Principal Architect, Platform Architecture - FreeWheel
Reston or Chicago or Englewood
$166k-$272k/yr OnsiteFull Time
15+ YOE10+ years software architecture/engineering experience with distributed, high-scale systems; ad-tech domain knowledge; cloud-native, Kubernetes, observability, security, and data/identity experience.
Go, Java, Scala, gRPC, REST, Kafka, OpenTelemetry, Kubernetes, service mesh, columnar, NoSQL, OAuth, OIDC, AI/ML
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