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Manager, Security Incident Response
Chicago, Illinois, United States
$130k-$150k/yr HybridFull Time
5+ YOE5+ years security experience, hands-on DFIR and detection engineering, team leadership, cloud and Microsoft stack expertise, PowerShell/Python scripting, SIEM/EDR/SOAR experience.
PowerShell, Python, Shell scripting, TCP/IP, DNS, CDN, HTTP, WAF, OAuth, SAML, AWS, Azure, GCP, Microsoft Active Directory/Entra, O365, Microsoft 365 Unified Audit Log, SIEM, EDR, SOAR, NIST 800-61, SANS
1mo
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Sr. Engineer, Cybersecurity - Threat Response
Bellevue or Overland Park or Downers Grove
$103k-$186k/yr OnsiteFull Time
4+ YOEBachelor's in CS/IT plus ~5 years (or advanced degree plus ~3 years); 4-7 years in security software, project leadership, network information security, and incident response; experience with SIEM, EDR, SOAR, forensics and scripting.
Axiom, KAPE, EnCase, X-Ways, Cellebrite, MITRE ATT&CK, Cyber Kill Chain, NIST/SANS Incident Handling, SOAR, SIEM, IDS/IPS, EDR, Python, Perl, Shell, HTML, PHP
3w
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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
3w
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Trading Platform Engineer, Systematic Technology
Chicago or London or New York
$150k-$250k/yr OnsiteFull Time
Experience in production engineering/SRE or application support for real-time trading systems; strong monitoring, incident response, troubleshooting, automation, and collaboration skills.
Python, SQL, Linux
3d
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Staff Infrastructure & Security Engineer
Chicago, Illinois, United States
$200k-$240k/yr HybridFull Time
Deep cloud engineering (AWS), CI/CD and delivery automation, Terraform and IaC, security and incident response, SOC 2 experience, identity and access management, production reliability and compliance.
AWS, CircleCI, Nomad, Terraform, Endor Labs, Snyk, 1Password, AWS SSM, Temporal
1w
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Senior Security Engineer II
Chicago, Illinois, United States
$149k-$235k/yr HybridFull Time
Deep hands-on cloud security experience (AWS primary, GCP, Kubernetes), incident response, detection engineering, Python and Terraform experience, plus strong architecture and threat-modeling skills.
AWS, GCP, Kubernetes, MongoDB, CrowdStrike, Tenable, Terraform, Python
3w
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Trading Platform Engineer, Systematic Technology
London or New York or Chicago
$150k-$250k/yr OnsiteFull Time
Experience in production engineering/SRE or app support for real-time trading systems; monitoring, incident response, troubleshooting, automation, Linux, Python, and SQL skills; strong operational discipline.
Python, SQL, Linux
1mo
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Customer Reliability Engineer
Chicago, Illinois, United States
$103k-$159k/yr HybridFull Time
3+ YOE3+ years in technical escalation/Support/CRE/SRE roles; incident response for P1/P2; experience with distributed cloud services; SQL, Python, Bash/Shell, PowerShell, REST APIs; AKS/Azure services; Splunk, Grafana, Kibana, Prometheus; strong communication and troubleshooting.
SQL, Python, Bash/Shell, PowerShell, REST APIs, Azure Kubernetes Service (AKS), Azure services, Splunk, Grafana, Kibana, Prometheus
1mo
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Lead Site Reliability Engineer (SRE)
Chicago or New York City
$175k-$220k/yr HybridFull Time
Hands-on Linux and network administration, strong scripting/automation, Infrastructure-as-Code experience, production support and incident response ownership, staff management/mentoring, familiarity with C++, Python, SQL, Azure, and real-time trading systems.
C++, Python, SQL, Linux, CentOS7, RHEL9, Microsoft Azure, Microsoft Azure Virtual Desktop (AVD), Claude Code, FIX Protocol, PostgreSQL, AERON
3w
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Senior Cybersecurity Engineer
Oakbrook Terrace, Illinois, United States
$111k-$166k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years cybersecurity experience,hands-on security engineering,incident response,vulnerability management,knowledge of NIST CSF and compliance (SOC 2,PCI-DSS);certifications preferred.
Microsoft Defender, Purview, DLP, EDR, Entra ID, Conditional Access, NIST Cybersecurity Framework (CSF), SOC 2, PCI-DSS
1mo
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Security Engineer
Chicago or Reno
$98k-$142k/yr OnsiteFull Time
4+ YOE4+ years in security operations/incident response, expertise with SIEM/SOAR/EDR/XDR, detection engineering, SOAR playbooks, experience in SOX and SOC 2 Type 2 environments, and hands-on AI/LLM application to security.
SIEM, SOAR, EDR/XDR, Claude, MITRE ATT&CK, API
1mo
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Security Engineer
Chicago, Illinois, United States
$150k-$200k/yr OnsiteFull Time
Hands-on security engineer to protect cloud (AWS, Microsoft 365) and on-prem systems; monitor operations, perform incident response, automate security workflows, conduct risk assessments, and embed security best practices across the organization.
AWS, GuardDuty, CloudTrail, Security Hub, AWS Config, KMS, IAM, Microsoft 365, Microsoft Entra ID, Conditional Access, MFA, PIM, Microsoft Defender for Endpoint, Microsoft Defender for Identity, Microsoft Defender for O365, Microsoft Purview, DLP, Microsoft Secure Score, Python, PowerShell, Microsoft Graph API, REST, SIEM, EDR, SOAR, CASB, Git, Windows, Linux, TCP/IP, DNS, VPN, SAML, OAuth, OIDC, RBAC, PAM, SSO
3w
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Security Engineer II
Chicago, Illinois, United States
$145k/yr OnsiteFull Time
3+ YOE3-5 years in cybersecurity or security engineering; experience with SIEM, EDR, cloud security (Azure/AWS/GCP), incident response, threat hunting, scripting (PowerShell/Python), and security operations frameworks.
MITRE ATT&CK, SIEM, EDR, MFA, Microsoft 365, PowerShell, Python, Cortex XSOAR, Splunk SOAR (Phantom), Tines, Torq, Microsoft Defender XDR, Microsoft Sentinel, CrowdStrike, SentinelOne, DLP, CASB, Azure, AWS, GCP, Windows, Linux, macOS, NIST Cybersecurity Framework, CIS Controls, ISO 27001, OWASP LLM Top 10, MITRE ATLAS
1mo
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Staff Security Engineer
Chicago, Illinois, United States
$110k-$140k/yr HybridFull Time
6+ YOE6+ years experience in cybersecurity/incident response, basic security concepts, familiarity with SIEM/EDR, incident triage and investigation, strong analytical and communication skills; degree or certification in cybersecurity/IT or equivalent experience.
SIEM, EDR
3w
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Service Now Platform Engineer IV
Salisbury or Chicago or Quincy
$147k-$220k/yr HybridFull Time
8+ YOE8+ years platform or infrastructure engineering experience; bachelor's degree or equivalent; strong automation, CI/CD, container/runtime experience; incident response and reliability engineering skills; effective communication.
ServiceNow, CI/CD
4w
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Security Engineer II
Chicago, Illinois, United States
$65k-$101k/yr OnsiteFull Time
2+ YOEBachelor's preferred; 2+ years security engineering or cyber defense experience; knowledge of cloud security, security architecture, compliance standards (ISO27001, NIST, SOC2, GDPR), IDS/IPS, EDR, incident response, and strong communication skills.
IAM, Antivirus, Endpoint Detection and Response, File Integrity Monitoring, IDS/IPS, logging/monitoring, TCP/IP, DNS, HTTP/HTTPS, BGP, OSPF, SNMP
3w
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Service Now Platform Engineer IV (509556)
Salisbury or Chicago or Quincy
$147k-$220k/yr HybridFull Time
8+ YOE8+ years platform/infrastructure engineering experience, strong automation/CI/CD and container/runtime skills, incident response and reliability engineering, effective communicator; Bachelor's degree or equivalent experience.
Service Now, CI/CD, container/runtime services
2mo
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Staff Security Engineer, Information Security, Architecture and Engineering - Technology Solutions Group
Boston or Chicago
$141k-$177k/yr HybridFull Time
6+ YOEBachelor’s in CS/Engineering or related; 6+ years security engineering; Kubernetes security; secrets management; supply chain security; incident response; cross-functional collaboration.
HashiCorp Vault, Azure Key Vault, Istio, Cilium, OPA, Gatekeeper, Falco, SIEM, Trivy, Cosign, Sigstore, Syft, Dependabot, Renovate, Python, Bash, Kubernetes, AKS
2w
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Trade Support Engineer
Chicago, Illinois, United States
$175k-$225k/yr HybridFull Time
Troubleshoot live trading systems, incident response, Linux CLI, Python and Bash scripting, communicate with traders and developers; SQL/Snowflake preferred.
Linux, Python, Bash, SQL, Snowflake
3w
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Production Support Engineer
Chicago, Illinois, United States
OnsiteFull Time
Tier-3 production support experience with code-level debugging, incident response, SQL data fixes, scripting (Python, Bash), and observability/monitoring expertise.
Python, Bash, APM, SQL
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