Top Cyber Security Jobs in St. Louis, MO

The Mid-Level Industrial Security Specialist ensures compliance with security policies, supports personnel on Special Access Programs, and manages administrative inquiries related to security issues.

The role involves ensuring compliance with security regulations, conducting assessments and inquiries, and overseeing security programs for classified material.

The ISSM leads cybersecurity efforts ensuring compliance with security policies, conducts risk assessments and audits, and manages information security programs for classified systems.

Provide product cyber security engineering for embedded avionics across requirements, design, build, test, production and sustainment. Perform threat/risk assessments, implement JSIG/DoD/NIST/NISPOM controls, support certification, supplier requirements, cyber testing, and software assurance while coordinating with stakeholders and supporting lifecycle security and resiliency.

The Product Security Engineer will support cyber security for embedded systems, implementing security controls, coordinating with stakeholders, and analyzing risks across various aerospace projects.

Design, implement, and automate infrastructure security controls across multi-cloud and containerized environments. Build secure IaC and guardrails (Terraform, Go), review cloud and data platform architectures, partner with engineering to embed security, advise senior stakeholders, and drive incident response and continuous security improvements.

Design, implement, and automate security configurations for corporate endpoints (macOS, Chromebooks, mobile), build automation and integrations, perform security reviews of enterprise systems, and collaborate with IT and engineering to integrate endpoint and SaaS security into company initiatives.

Field-based technical pre-sales role designing and scoping security assessment, deployment, and advisory services. Collaborate with sales, delivery, and partners, author SOWs, maintain partner certifications, act as subject-matter expert across endpoint and security operations technologies, and drive territory strategy and enablement.

Sell security products and services through full lifecycle account management: strategic planning, pipeline management, relationship-building with clients and partners, coordinating internal resources, forecasting in Salesforce, mentoring junior sellers, and representing CDW at industry events to drive revenue and market presence.

The Corporate Security Manager leads security engineering and operations, focusing on security posture, compliance, and team development, ensuring risk reduction and system security compliance.

The Security Advisor I ensures customer security posture and health for Falcon Complete, providing recommendations and support to improve security, troubleshoot customer issues, and document interactions effectively.

The Business Information Security Officer (BISO) partners with technology and business leaders to align cybersecurity strategies, influence security service delivery, and improve security culture across the organization.

Ensure Rubrik products meet security standards by integrating AppSec into the SDLC, performing automated and manual assessments, threat modeling, hardening applications and deployments, tracking AppSec metrics, and producing security guidance for engineering and operations teams.

Conduct research on mobile threats, analyze cyber campaigns, reverse engineer malware, produce intelligence reports, and collaborate with teams for threat detection.

The Security Architect will design and configure information systems per security standards, enhance security posture, develop policies, assess vulnerabilities, and lead security initiatives while collaborating with teams.

The ISSO will enhance security and compliance for federal cloud environments, manage ATO processes, conduct audits, and oversee incident responses.

Lead and enhance the application security program, guiding engineering teams on secure development practices and managing security tooling and automation.

Lead product security engineering activities, mentoring staff, ensuring compliance with security controls, and managing project execution and strategy for the Air Dominance portfolio.

Design, build, and maintain secure, scalable SecOps platforms using C++, Rust, and scripting. Implement CI/CD and DevOps practices, integrate systems via APIs/webhooks and AI-driven tools, architect cloud (AWS/Azure/GCP) environments, optimize Linux/kernel configurations, automate infrastructure, and collaborate with SecOps on monitoring, detection, and response to protect enterprise assets.

Lead security architecture, threat modeling, and enterprise risk management. Drive incident response, DevSecOps enablement, secure SDLC practices, and mentor engineers while aligning security with compliance and business needs.

The Penetration Testing Analyst performs technical testing on various targets, produces reports, collaborates with teams, and assists with incident response.

As an Information Security GRC Program Manager, you will manage GRC programs, support compliance initiatives, assess risks, and improve operational efficiency while ensuring audit readiness.

The Security Supply Chain Manager will lead a Security Vendor Risk Management program, ensuring security compliance, risk assessments, and cross-functional collaboration to handle third-party risks effectively.

The Principal Security Operations Analyst will triage, investigate, and respond to cyber threats, mentor junior analysts, and enhance security efforts through advanced analysis and automation.

This intern role in Federal Security Operations focuses on cybersecurity, project tracking, and maintaining relationships with customer stakeholders in a mission-driven environment.