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Security Engineer, Public Sector
New York City or St. Louis or Washington
$164k-$342k/yr OnsiteFull Time
5+ YOETop Secret clearance required; 5+ years in detection engineering/incident response/security ops preferred; production-grade coding in Python/NodeJS/TypeScript; experience with detection pipelines, SIEM/EDR/SOAR, cloud security telemetry, and digital forensics.
NodeJS, TypeScript, Python, Kubernetes, SIEM, EDR, SOAR, AWS, GCP, Azure
1w
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Site Reliability Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Experience supporting production platforms using observability data, incident response, automation/ infrastructure-as-code, cloud/container/Linux environments, and strong technical communication.
OpenTelemetry, Grafana, ClickHouse, Cribl, Datadog, BigPanda, Redis, Flink, Git, CI/CD, GitOps, Linux
1w
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Site Reliability Engineer
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOEExperience with AWS/Azure, Terraform/IaC, Docker/Kubernetes, scripting (Shell, Python), observability (Datadog, CloudWatch, Azure Monitor), CI/CD, incident response; bachelor\u0002s in CS or related.
Shell, Python, Terraform, AWS CloudFormation, Azure ARM templates, EC2, S3, RDS, IAM, VPC, Lambda, Docker, Kubernetes, EKS, AKS, Datadog, AWS CloudWatch, Azure Monitor, AWS CodePipeline, Azure DevOps, Git
1mo
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Cybersecurity Engineer
St. Louis, Missouri, United States
$80k-$115k/yr HybridFull Time
Bachelor's in IT/Computer Engineering/Cybersecurity required (Master's preferred); demonstrated experience securing enterprise environments, Windows administration, incident response, vulnerability management, and strong communication skills.
Microsoft 365, Azure/Entra, AWS, Okta, PKI, Windows, NIST CSF, CIS Controls, SOC 2
4d
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SR CYBERSECURITY ENGINEER
Smyrna or St. Louis
OnsiteFull Time
Senior-level cybersecurity engineering experience supporting enterprise IT and OT security, SIEM/EDR/identity platforms, incident response, vulnerability assessment, and security architecture.
SIEM, MDR, XDR, Endpoint Detection & Response (EDR), MFA, PIM, PAM, Azure, Microsoft 365, SOC, ICS, SCADA
4d
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SR CYBERSECURITY ENGINEER
Smyrna or St. Louis
OnsiteFull Time
Bachelor's degree or equivalent experience; senior-level cybersecurity engineering with hands-on SIEM/EDR/identity/cloud and OT support; incident response, threat detection, and security architecture experience.
SIEM, MDR, XDR, EDR, MFA, PIM, PAM, Azure, Microsoft 365, ICS/SCADA
3w
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Security Engineer
Bridgeton, Missouri, United States
OnsiteFull Time
7+ YOE7+ years IT experience with 3+ years in security; experience with Microsoft Office 365, Azure, Active Directory, PowerShell; strong networking, incident response, forensics, and communication skills.
Data Loss Prevention (DLP), SIEM, UEBA, Microsoft Office 365, Azure, Active Directory, PowerShell, Regular Expressions
1mo
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's in CS/IS/cybersecurity or equivalent experience, 2+ years in IT/security, incident identification and response, troubleshooting, familiarity with security tooling and SIEM/UEBA, strong communication and multitasking.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, firewalls, intrusion detection systems, endpoint detect response, anti-virus, anti-malware, authentication systems, ticketing systems, monitoring tools
1mo
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Security Engineer II - CSIR
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree or equivalent experience, 2+ years IT/infosec experience, proficiency with Microsoft 365, SIEM/UEBA and endpoint/security systems, strong troubleshooting, incident response, and communication skills.
Microsoft 365, Microsoft Excel, Microsoft Outlook, SIEM/UEBA, ticketing systems, endpoint detect response, firewalls, intrusion detection systems, anti-virus, anti-malware, authentication systems, content filtering, monitoring tools, logging
4w
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Senior Cybersecurity Engineer
Seattle or Redmond or Boston or Portland or Salt Lake City or St. Louis or Tacoma
$98k-$169k/yr OnsiteFull Time
5+ YOE5+ years IT experience with 2+ years in information security; experience with CMMC, Microsoft 365 security, incident response, vulnerability management; industry certs (CCNA, CISSP, Security+) preferred; Bachelor’s degree in related field.
Arctic Wolf, Cisco Meraki, KnowBe4, Cisco Umbrella, Cisco DUO, Nexpose, Microsoft 365, Microsoft Purview, Microsoft Defender, eDiscovery
3d
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Staff Information Security Engineer
Lubbock or Roanoke or Charlottesville or Columbia or Dallas or Raleigh or Waco or Albuquerque or Charleston or Kansas City or St. Louis or Little Rock or Charlotte or Waynesboro or Knoxville or Charleston or Cedar Rapids or Lincoln
$116k-$140k/yr HybridFull Time
10+ YOE10+ years experience in information security, strong networking and OS knowledge, scripting (Python or PowerShell), SIEM and cloud security familiarity, incident response and compliance experience.
Python, PowerShell, Splunk, Splunk ES, SIEM, Terraform, Ansible, git, AWS, Microsoft Azure, Office 365, BurpSuite, Entra, Intune, DLP, EDR, MDR, XDR, PKI, SSL/TLS
2mo
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Cloud Platform Engineer - St. Louis, MO (Hybrid)
St. Louis, Missouri, United States
HybridFull Time
6+ YOE6–9 years in cloud infrastructure/DevOps/platform engineering; strong Azure experience; CI/CD, IaC; MSP/NOC/SOC coordination; cloud security, monitoring, incident response; collaborative cross-team work.
Azure, CI/CD, Infrastructure as Code, Terraform, Bicep, ARM, Monitoring tools, Security tooling
1mo
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Endpoint Security Engineer III
Springfield or St. Louis
$75k-$158k/yr OnsiteFull Time
5+ YOETS/SCI clearance required, bachelor's in engineering/computer science preferred (experience may substitute), 5+ years cyber security experience, DoD 8570 IAT Level II, CSSP Infrastructure Support certification (within 6 months), Carbon Black EDR, Linux, incident response, enterprise networks.
Carbon Black Endpoint Detection and Response (EDR), Linux, Windows Enterprise Active Directory (AD), VMware, AWS
3w
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Data & Integration Ops Engineer
St. Louis, Missouri, United States
$110k-$130k/yr HybridFull Time
5+ YOE5+ years operating production data pipelines; expertise with Airflow, Snowflake, dbt, SQL, Python, Azure integration services, incident response, and CI/CD for data platforms.
Apache Airflow, Astro, dbt, SQL, Python, Git, GitHub Actions, GitHub, Snowflake, Azure Integration Services, Logic Apps, Event Hub, AKS, APIM, MuleSoft, Boomi
1mo
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System Engineer- Cyber Security Engineering Focus
Redlands or St. Louis or Washington or Vienna
$121k-$198k/yr OnsiteFull Time
8+ YOE8+ years experience applying RMF/A&A, developing ATO documentation (XACTA/eMASS), conducting vulnerability scans (ACAS), securing Linux/Windows with STIGs, and supporting incident response; Top Secret/SCI clearance and Bachelor’s in a STEM field required.
XACTA, eMASS, ACAS, STIGs, Linux, Windows, Red Hat, CentOS, Python, Java, React, Jira, Confluence
1mo
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Geospatial Cyber Security Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
5+ YOEUS citizen with active/current Top Secret/SCI, bachelor’s in a technical field, 5+ years' relevant experience, DoD 8570 IAT II (e.g., Security+, CySA+, CISSP), RMF/A&A experience (XACTA/eMASS), ACAS/IAVM vulnerability scanning, STIGs, NIST 800-series and incident response knowledge.
RMF, XACTA, eMASS, ACAS, IAVM, STIGs, Linux, Windows, RedHat/CentOS, Python, Java, React, DevSecOps, Jira, Confluence, NIST SP 800-171, NIST 800-series
1mo
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Senior Manager, Service Engineering
New York City or St. Louis
$114k-$190k/yr OnsiteFull Time
Bachelor's in computer science or equivalent experience; scripting (Shell, Python); Terraform; cloud (Azure/AWS/GCP); Docker/Kubernetes; observability (Datadog/Dynatrace); CI/CD and Git; incident response and on-call experience. Preferred 8-10 years.
Shell, Python, Terraform, Azure, AWS, GCP, Docker, Kubernetes, Datadog, Dynatrace, CI/CD, Git, BigPanda, EntraID
1mo
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Field Operations Safety Superintendent
Saint Louis or North America
OnsiteFull Time
10+ YOEBachelor's in health & safety/engineering/construction management (or related) and 10+ years health & safety experience (or equivalent); strong safety leadership, incident response, training, and regulatory compliance skills.
SafeCard
1w
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Senior Manager - Blockchain Security & Digital Asset Infrastructure
New York or Charlotte or Chicago or St. Louis or Boston
$150k-$344k/yr HybridFull Time
8+ YOEBachelor's in a technical field and 8+ years in cybersecurity, systems engineering, blockchain security or cryptographic research; hands-on custody and key-management experience; expertise in blockchain protocols, cryptography, incident response, and AI-enabled threat analysis.
Multi-Party Computation (MPC), Hardware Security Modules (HSMs), Bitcoin, Ethereum, Lightning Network, EVM, SHA-256, Keccak, ECDSA, Schnorr, Linux, Large Language Models (LLMs)
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