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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
3mo
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Security Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
2+ YOEBachelor's degree in Engineering or related field; 2 years in cybersecurity with WAF, IAM, vulnerability management, API security, PCI infra, IaC, cloud, SSL/IPsec VPN.
Radware, Cloudflare, F5 ASM, Cloud Identity and Access Management, Vulnerability management, CVE triage, OWASP Top 10 API vulnerabilities, GCP IAM, Infrastructure as Code, SSL, IPsec VPN
1w
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Agentic AI Security Engineer
North Chicago, Illinois, United States
$110k-$209k/yr HybridFull Time
2+ YOEExperience building agentic AI systems for security, strong Python, security operations experience, working knowledge of LLMs, API and data pipeline integration, and relevant degree with multiple years of experience.
Python, Claude Code, Cursor, GitHub Copilot, Aider, LangChain, AutoGen, Azure, AWS, GCP, SIEM, EDR, SOAR
1mo
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Advanced Embedded Security Engineer
Lincolnshire, Illinois, United States
$123k-$184k/yr HybridFull Time
6+ YOEBachelor’s in CS/CE/Cybersecurity; 6+ years in product security/embedded systems; experience with CI/CD security; knowledge of hardware security and IoT; strong communication.
SAST, DAST, SCA, CI/CD, Python, C, C++, Java
1mo
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Principal/Sr. Principal Systems Security Engineer
Rolling Meadows, Illinois, United States
$109k-$204k/yr OnsiteFull Time
1+ YOEUS citizen with active government clearance (SAP/Secret). Experience in systems engineering for DoD platforms, Anti-Tamper/Cybersecurity, reverse engineering, requirements development, integration & test; STEM degree with relevant years of experience.
4w
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Information Security Engineer
Milwaukee, Wisconsin, United States
$70k-$95k/yr HybridFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years security/technology engineering, experience with EDR/SIEM, cloud (AWS/Azure), familiarity with MITRE ATT&CK, incident response, and ability to work without visa sponsorship.
EDR, SIEM, SOC, MITRE ATT&CK, Cyber Kill Chain, AWS, Microsoft Azure, AWS GuardDuty, CloudTrail, MDR, Python
1mo
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Senior Cyber Security Engineer
Waukesha, Wisconsin, United States
OnsiteFull Time
8+ YOE8+ years in cyber security engineering with cloud and on‑prem experience; expertise in security architecture, vulnerability management, risk analysis, IAM, and regulatory compliance; bachelor's in CS/STEM for US roles.
AWS, Azure, GCP, Kubernetes, Chef, Git, Jenkins, SAML, OAuth, SCIM, XACML, SOAP, REST, CI/CD, NIST, NIST 800-53, ISO 27001, CIS, OWASP, IEC 62304, IEC 62443, SOC, HIPAA
3w
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Senior Cyber Security Engineer I
Deerfield, Illinois, United States
$99k-$158k/yr HybridFull Time
2+ YOEBachelor's + 2 yrs IT security or HS/GED + 4 yrs; experience with security protocols, vulnerability tools, packet analysis, scripting, security suites, penetration testing; security engineering experience; willingness to travel up to 10%.
MITRE ATT&CK, Sigma, Splunk SOAR, Git, CI/CD
1mo
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Electrical Engineer - Security Devices
Northbrook, Illinois, United States
$70k-$85k/yr HybridFull Time
Bachelor's in electrical engineering required; proficiency in Microsoft Office; prior security devices experience and prior work/internships preferred; strong communication and customer interaction skills.
Microsoft Office
3w
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IT Security Engineer II
Skokie or Warrenville or Arlington Heights
$47-$72/hr HybridFull Time
3+ YOEBachelor's or equivalent in a technical discipline or equivalent security certifications; 3+ years cybersecurity experience; experience managing security applications, incident response, cloud (Azure) security, and compliance with HIPAA/NIST; advanced security certification preferred.
Azure, SOAR, SIEM, EDR/XDR, IDS/IPS, DLP, CSPM, CNAPP, HIPAA, NIST
1mo
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Senior IT Security Engineer
Pleasant Prairie or Milwaukee or Waukegan or Glenview or Kenosha
OnsiteFull Time
8+ YOEBachelor's in IT or related field, 8+ years enterprise IT experience, hands-on experience designing and implementing security solutions, experience with enterprise applications and security tools, CISSP or Security+ preferred.
1w
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Engineer - Information Security 4B
Wauwatosa, Wisconsin, United States
OnsiteFull Time
Bachelor's or Master's in CS/IT/Cybersecurity/Information Systems, security certifications (CEH, CISSP, Security+), experience with application security and testing, and strong communication skills.
Selenium
1mo
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Senior Information Security Engineer
Milwaukee, Wisconsin, United States
OnsiteFull Time
4+ YOEBachelor's in a related field, 4+ years information security experience, proficiency with SIEM/IDS/IPS/EDR and vulnerability management, scripting (Python, PowerShell), cloud security (AWS), incident response, and familiarity with NIST/ISO/HIPAA/SOC2/PCI frameworks; security certifications preferred.
SIEM, IDS/IPS, EDR, Vulnerability Management, Python, PowerShell, AWS, APIs, CI/CD, PKI, OWASP, NIST, ISO 27001, HIPAA, SOC 2, PCI
2mo
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Security Programmer / Commissioning Engineer
Menomonee Falls, Wisconsin, United States
OnsiteFull Time
7+ YOE7+ years in security systems programming, commissioning, troubleshooting; experience with access control and VMS; strong network, integration, and project leadership.
Lenel OnGuard, Milestone XProtect, IP networking, VMS, Access control, Network switches
2w
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Project Engineer, Life Safety and Security
Arlington Heights, Illinois, United States
$80k-$100k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years relevant experience, valid driver's license, ability to travel up to 25%, proficiency with Microsoft Office, ability to read standards and perform product testing and evaluations.
spectrum analyzer, oscilloscope, multi-meter, dielectric strength tester, ground continuity tester, digital multi-meter, surge generator, over-voltage tester, environmental condition chamber, articulated probes, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
2d
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Cybersecurity Engineer (Application Security focus)
West Bend or United States
$100k-$125k/yr HybridFull Time
3+ YOE3+ years cybersecurity engineering experience with application, cloud, and infrastructure security; hands-on SAST/DAST/SCA, CI/CD, API and WAF work; scripting proficiency; knowledge of security frameworks and AI security risks.
Doppler, Semgrep, Snyk, Burp Suite, OWASP ZAP, Cloudflare, HashiCorp Vault, AWS, Google Cloud, DigitalOcean, Kubernetes, Python, JavaScript, PHP, Golang, Rust, PostgreSQL, Kafka, NeonDB, GitLab, Snowflake, dbt, Fivetran, Databricks, Tableau, Informatica, Kestra, EDR, SIEM, CASB, SWG, DLP, IDS/IPS, PAM
1mo
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Readiness, Response & Recovery Security AI Developer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$54k-$206k/yr OnsiteFull Time
3+ YOE3+ years cybersecurity consulting and data-development experience, 4+ years client-facing/consulting experience, hands-on Microsoft Azure and data/dev stack (Python, Power BI, Power Apps/Automate, SQL), 1+ year using AI coding assistants; Bachelor's in relevant field or equivalent experience.
Microsoft Azure, Microsoft Azure Data Services, Python, SQL, Microsoft Power BI, Microsoft Power Apps, Microsoft Power Automate, KQL, Sentinel Workbooks
4w
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Senior Cyber Cryptographic Engineer
Riverwoods, Illinois, United States
$147k-$168k/yr OnsiteFull Time
3+ YOEHigh School/GED; 3+ years cloud (AWS/Azure/GCP), security and cryptographic engineering, Agile security roles, and PKI/key management; experience with serverless, AWS security services, Terraform/CloudFormation; Python preferred.
AWS, Microsoft Azure, Google Cloud Platform, Python, AWS Lambda, CloudWatch, GuardDuty, Macie, Config, CloudTrail, Terraform, AWS CloudFormation, PKI, Key Management
4d
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Principal Engineer Electronics
Rolling Meadows, Illinois, United States
$109k-$163k/yr OnsiteFull Time
3+ YOEBS in Electrical Engineering or related STEM with 5+ years (or MS with 3+ years); experience in production test, CCA troubleshooting, test station development, root cause analysis, and Microsoft Office; ability to obtain security clearance; U.S. citizenship required.
C#, LabView, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, SAP, JIRA, Microsoft Project, Oscilloscope, Signal Generator, Collimator, Black Body, Target Wheel, Power Meter
2mo
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Product Security Manager
Mayfield Heights or Mequon or Milwaukee
HybridFull Time
5+ YOE5+ MgmtDefine strategic direction for secure product development; lead security engineers; implement SDL; enterprise-wide governance.
DevSecOps, SDL, security automation, cloud platforms
1w
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Sr IT Identity Security Engineer (CyberArk) - REMOTE from any EST or CST US-based location
Carmel or Chicago or Nashville or Orlando or Detroit or Charlotte or Des Moines or Minneapolis or Milwaukee or Philadelphia or Atlanta
$108k-$162k/yr RemoteFull Time
5+ YOEBachelor's or equivalent, 5+ years in cybersecurity, experience with CyberArk/PAM, strong knowledge of identity and privileged access solutions, and experience with identity automation and security operations.
CyberArk, PAM, SailPoint, Ping, Splunk, SEIM, IDS/IPS, VPNs
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