182 security engineer jobs at 84 companies in Union, IL
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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
2mo
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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
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
1mo
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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
1mo
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Cloud Security Engineer
Bolingbrook, Illinois, United States
$88k-$130k/yr HybridFull Time
3+ YOE3+ years in cloud security or related field, hands-on GCP security experience, expertise securing cloud workloads/identities/data, familiarity with cloud monitoring, IAM, vulnerability management, incident response, and scripting.
Google Cloud Platform (GCP), Azure, VPC Service Controls, NSGs, GKE, BigQuery, Cloud SQL, Pub/Sub, Cloud Functions, Cloud Run, GCP SCC, MS Defender for Cloud, Prisma Cloud, Wiz, CNAPP, CSPM, SonarQube, Checkmarx, TruffleHog, Chainguard, Infrastructure as Code (IaC), CI/CD, Python, PowerShell, Bash
2d
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Electrical Engineer - Security Devices
Northbrook, Illinois, United States
$70k-$85k/yr HybridFull Time
Bachelor's degree in Electrical Engineering or similar required. Prior experience with security devices preferred. Proficiency in Microsoft Office and strong customer communication skills.
Microsoft Office
6d
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Sr Cyber Security Engineer
Raleigh or De Pere or Kennett Square or Chicago or Warrenville or Baltimore or Houston
$119k-$132k/yr HybridFull Time
7+ YOEBachelor's in CS/IT with 7+ years cyber security (alternative degree+experience paths accepted). Strong NERC CIP experience, security engineering, change management, and relevant certifications (CISA,CISSP,GIAC,MCSE,RHCE,CCNP,CCSP).
Microsoft, Linux, UNIX, Cisco, RuggedCom, Palo Alto, PKI, VMware, Hyper-V, VPN, Citrix, MFA, Tripwire, Splunk, AssurX/CATSWeb, IDS/IPS
1mo
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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
4w
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Information Security Engineer – Security Automation and Response
Darien, Illinois, United States
$98k-$115k/yr RemoteFull Time
5+ YOEBS/BA in CS or Engineering (or equivalent), 5+ years security experience, SOAR playbook development, scripting (Python, PowerShell, Go), SIEM/query languages, incident response and threat investigation.
SOAR, Python, API, PowerShell, Go, SIEM, Yara-L, CQL, SPL
1mo
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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
3w
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Sr. Cloud Security Engineer (Remote)
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$125k-$155k/yr RemoteFull Time
10+ YOE10+ years cloud/infrastructure/security engineering with hands-on remediation experience; familiarity with NIST/HIPAA/PCI, regulated industries, cloud security tooling and Azure platform; technical certifications preferred.
Azure, Virtual Networks (VNETs), Azure Firewall, Application Gateways, ExpressRoute, VPN Gateways, Azure Bastion, Virtual Machines, VM Scale Sets, AKS (Kubernetes), Azure Policy, Active Directory, Microsoft Entra ID, Microsoft Sentinel, Microsoft Defender for Cloud, Azure Monitor, Azure Key Vault, Azure Site Recovery, Azure Virtual Desktop (AVD), Rapid7, InsightVM, InsightIDR, Wiz, Orca Security, Datadog, Delinea Secret Server (Thycotic), Cloudflare (Enterprise), Cisco ASAv, Azure DevOps (ADO), GitHub, GitLab, Terraform, ARM templates, Bicep, CHEF, Windows Server, Linux Server, Microsoft 365 Suite, Log Analytics Workspace, ASP.NET, .NET, Java, gRPC, Redis, SQL Server
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
2w
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IT Security Engineer
Waterloo, Wisconsin, United States
HybridFull Time
5+ YOE5+ years in IT/security with hands-on IAM and SOC ownership; experience with Microsoft Entra ID, CrowdStrike, Sentinel, and Zscaler; incident response, scripting, and strong communication skills.
Microsoft Entra ID, CrowdStrike Falcon, Zscaler, Microsoft Sentinel, CyberArk, BeyondTrust, PowerShell, Python, SIEM, EDR
2w
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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, experience with enterprise applications and security tools, CISSP or Security+ preferred, strong communication and critical thinking.
1mo
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Cloud Security Engineer
Chicago or Schaumburg or Allen
$95k-$120k/yr HybridFull Time
5+ YOE5+ years cloud security/DevSecOps experience, U.S. citizenship, ability to obtain background clearance; knowledge of AWS/Azure/GCP, containers, CI/CD, scripting, monitoring, and compliance frameworks.
AWS, Azure, GCP, Docker, Kubernetes, Python, JavaScript/NodeJS, Bash, Azure CLI, AzureDevOps, GitHub Actions, GIT, Elastic stack, Kyverno, Wiz, Prisma Cloud
1w
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Lead Offensive Security Engineer
Naperville, Illinois, United States
$121k-$181k/yr OnsiteFull Time
8+ YOEBachelor's degree,8+ years in offensive/application/cloud/IoT security,hands-on penetration testing experience,team leadership,Azure/AWS/GCP familiarity and application security tooling proficiency.
Snyk, Wiz, Burp Suite, OWASP ZAP, GitHub Advanced Security, Nmap, Horizon3 NodeZero, DAST, SAST, SCA, Microsoft Azure, AWS, GCP, Kubernetes
1mo
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Senior IT Security Engineer
Linthicum or Phoenix or Tampa or Denver or Cicero
$90k-$120k/yr OnsiteFull Time
7+ YOE7+ years IT security experience, CISSP required; expertise in networking, Windows and Linux administration, AWS/Azure, IaC (HCL/YAML/JSON), scripting (PowerShell, Python, Go, Shell), incident response, risk management, and security tooling.
firewalls, SIEM, PAM, ZTN, IdP, IAM, CSPM, DLP, Vulnerability/Exposure Management, CIEM, DevSecOps, SSDLC, AWS, Azure, HCL, YAML, JSON, PowerShell, Python, Go, Shell
3w
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IT Engineer - Network & Security
Naperville or Denver
$120k-$130k/yr HybridFull Time
3+ YOE3+ years in network/security or infrastructure engineering; SASE/firewall and cloud experience; EDR/SIEM/ITSM familiarity; ability to lift 30 lbs; occasional travel and rotating on-call duties.
SASE, Fortinet, Palo Alto, Netskope, Zscaler, EDR, SIEM, ITSM, Windows Server
1mo
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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
1w
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Operations Engineer
Atlanta or Naperville or Rockville or King of Prussia or Arlington
$106k-$158k/yr OnsiteFull Time
1+ YOEBachelor's in engineering or equivalent (PE/EIT alternatives),1+ year specialized nuclear engineering experience,U.S. citizenship,pre-employment drug test,background investigation/security clearance,transcripts required.
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