Top Cyber Security Jobs in Memphis, TN

Own application security for Generative AI and emerging products by integrating secure development practices, conducting design and code reviews, threat modeling systems, assessing vendors and AI tools, triaging vulnerabilities, and building security automation. The role partners with engineering and detection teams, contributes to cloud and infrastructure security, participates in incident response and on-call rotations, and documents post-incident remediation.

Own internal offensive security assessments across applications, APIs, cloud infrastructure, and corporate systems. Plan and execute penetration tests, validate vulnerabilities safely, review source code, and partner with engineering teams through remediation and retesting. Build automated security testing tools and workflows, lead adoption of AI-assisted offensive security capabilities, support third-party testing, improve detection and incident response, and participate in on-call responsibilities.

Leads Matter Health’s enterprise information security program, including strategy, governance, cybersecurity operations, incident response, risk management, cloud and endpoint security, identity access management, and healthcare compliance. Oversees HIPAA, HITECH, and HITRUST initiatives; manages third-party risk, audits, security awareness, and business continuity. Partners with executive, technology, compliance, legal, and clinical teams while managing cybersecurity staff and external security providers.

Leads technical pre-sales architecture for complex security solutions serving public-sector and commercial customers. Translates business, security, compliance, and technical requirements into solution designs, bills of materials, statements of work, estimates, pricing, assessments, and deployment plans. Conducts discovery sessions, architecture workshops, solution reviews, and customer presentations while partnering with sales, delivery teams, and security vendors. Mentors architects and sellers, supports regional customer activity, and travels throughout the Southeast as needed.

Leads and scales the cybersecurity operations function, managing SOC staff, monitoring tools, incident detection and response, threat hunting, playbooks, automation, and continuous improvement. Oversees SIEM, EDR, threat intelligence, cloud security monitoring, and network security capabilities while coordinating investigations, escalations, and stakeholder engagement.

Build production security tooling and infrastructure using Terraform, Bash, Go, and Python. Partner with product engineers to design secure features, review Terraform and IAM configurations, automate security workflows, and advise teams on pragmatic vulnerability remediation. The role emphasizes developer enablement, scalable security libraries and tools, cloud security, containerization, and responsible AI use.

Secure Zapier’s production infrastructure by identifying and mitigating risks, hardening cloud environments, improving Terraform and CI/CD security, managing vulnerability and misconfiguration tools, enforcing least-privilege access, strengthening data governance, hardening Kubernetes images, and supporting incident response. The role collaborates with Platform, Engineering, and Security teams in a remote-first environment.

Leads Apollo’s detection and response strategy, detection architecture, security observability, incident response, and AI-assisted security workflows. Builds MITRE ATT&CK-aligned detections, response automations, investigation tools, and detection-as-code pipelines using Panther and Python. Leads high-severity incidents across cloud, SaaS, and corporate systems; improves IR readiness, metrics, playbooks, and forensic processes. Partners with Engineering, Infrastructure, IT, Legal, Fraud, and leadership while mentoring engineers and driving multi-quarter security initiatives.

Lead cloud security strategy and hands-on execution across AWS environments. Own CNAPP and CSPM capabilities, improve IAM and container security, build infrastructure-as-code guardrails, conduct architecture reviews and threat modeling, support detection and incident response, and drive remediation programs. Establish a multi-year cloud security roadmap, influence engineering priorities, mentor teammates, and partner with platform, infrastructure, SOC, and product engineering teams.

Supports vulnerability management, application security testing, and penetration testing across on-premises and cloud environments. Responsibilities include vulnerability scanning and triage, SAST and DAST testing, web, mobile, and API penetration testing, manual validation, remediation coordination, CI/CD security integration, and reporting. The role collaborates with engineering, IT, risk, audit, and compliance teams to reduce security risk and meet regulatory expectations.

Leads enterprise network security architecture, engineering, and modernization across cloud and on-premises environments. Designs firewalls, WAF, DDoS protection, Azure connectivity, microsegmentation, Zero Trust, SASE, and SD-WAN solutions. Serves as a Level 3 incident escalation point, drives root-cause analysis and resilience improvements, establishes automation and DevSecOps standards, and mentors engineers. Partners with stakeholders and vendors to deliver secure, scalable network security platforms.

Leads the Network Security Engineering and Operations team, overseeing enterprise network security infrastructure, availability, lifecycle management, monitoring, incident response, compliance, risk mitigation, and 24/7 escalation support. Manages engineers, vendors, budgets, strategic projects, and cross-functional initiatives while communicating cybersecurity risks to technical and executive audiences. Drives automation, resilience, continuous improvement, and preventative security practices across sites, datacenters, and cloud environments.

Designs, implements, and governs secure AWS, Azure, and GCP cloud architectures across IaaS, PaaS, and SaaS environments. Defines security standards, IAM strategies, network controls, and guardrails; leads cloud security reviews, threat modeling, and risk assessments; integrates security into DevOps and CI/CD workflows; evaluates security tooling; supports compliance; and mentors engineering teams. The role also drives cloud security posture improvements, documentation, remediation, and long-term security architecture maturity.

Serves as the senior technical authority for enterprise browser data protection and security. Owns architecture, roadmap, standards, lifecycle, browser-based DLP controls, integrations, automation, and operational support. Leads complex troubleshooting, major incident response, root-cause analysis, runbook development, and continuous improvement. Partners across cybersecurity, identity, endpoint, network, cloud, risk, compliance, and vendor teams while mentoring engineers and influencing enterprise security design.

Lead Apollo’s application security strategy across engineering, product, platform, data, and AI teams. Responsibilities include security architecture reviews, threat modeling, secure code review, penetration testing, exploit development, vulnerability management, secure-by-default building blocks, AI security standards, automation, and mentoring security engineers and champions. The role requires solving ambiguous, high-scale AppSec problems, influencing cross-functional roadmaps, and delivering measurable reductions in security risk.

The Senior Application Security Engineer will strengthen Apollo’s secure software development lifecycle through application security reviews, threat modeling, code analysis, vulnerability management, penetration testing, remediation, and AppSec tooling. The role includes developing automation, securing AI-powered features, improving security observability, enabling developers, and partnering across Engineering, Product, Platform, Data, Legal, and Security teams. This senior individual contributor will own long-term AppSec goals, resolve ambiguous risks, and drive cross-functional security improvements.

Serve as a hands-on technical security leader addressing complex product, infrastructure, architecture, and risk challenges. Evaluate security across compute, network, and storage; influence cross-functional decisions; lead M&A diligence and partner risk assessments; mentor senior individual contributors; and build a technical security community across product, enterprise, and security operations.

Owns cloud security across AWS, Azure, and GCP by establishing secure landing zones, guardrails, IAM, container security, vulnerability management, detection, compliance controls, secrets governance, CI/CD security, and incident readiness. The role partners closely with Engineering, DevOps, Security Operations, and GRC teams, automates secure cloud patterns and remediation, manages security tooling, develops metrics and playbooks, and mentors engineers.

Leads enterprise security operations and architecture across incident response, security engineering, identity security, cloud security, monitoring, detection, and threat intelligence. Defines security strategy, standards, controls, metrics, and maturity plans; oversees cyber defense, vulnerability remediation, crisis response, and security tooling. Partners with technology and business leaders to manage risk, improve resilience, and integrate secure-by-design practices while building and mentoring globally capable security teams.

Own Cleo’s application and product security program across SaaS and customer-hosted products. Lead SSDLC practices, threat modeling, security tooling, vulnerability management, penetration testing, coordinated disclosure, CVE publication, and NIST CSF controls. Define product security standards, roadmap, secure defaults, access controls, and customer-facing advisories. Partner with engineering, product, architecture, and customers while guiding security engineers and consultants. Also establish protections for LLM applications, AI agents, and AI-assisted development workflows.

Provides application security architecture and governance within an AppSec Center of Excellence. Evaluates risks across the SDLC, conducts threat modeling and secure design reviews, defines secure architectural patterns, integrates SAST, DAST, and SCA tools into CI/CD pipelines, and supports vulnerability governance and risk mitigation. Partners with development, DevOps, and security teams to advance DevSecOps adoption, security awareness, and secure software delivery.

Designs, deploys, and operates security platforms across endpoints, cloud, identity, email, privileged access, and GitHub. Administers CrowdStrike, SIEM, PAM, Mimecast, AWS, Microsoft 365, and GitHub security controls; develops detections, automation, and SOAR workflows; investigates threats; secures cloud and CI/CD environments; and supports vulnerability management, incident response, audits, documentation, and on-call operations in a regulated environment.

Lead application security initiatives across SaaS products, including threat modeling, code reviews, vulnerability triage, penetration testing remediation, automated security testing, bug bounty improvements, developer training, and security tooling. Mentor security engineers, influence cross-functional teams, manage vulnerabilities to remediation SLAs, maintain security metrics and scope inventories, and drive scalable improvements to the organization’s security posture.

Operate and optimize exposure management, vulnerability management, RBVM, CAASM, and CNAPP platforms. Configure scanners, asset inventories, risk prioritization, integrations, dashboards, remediation workflows, and cloud security monitoring. Automate security operations using scripts, APIs, and Axonius capabilities while coordinating remediation with client engineering teams. Support vulnerability lifecycle management, compliance scanning, reporting, platform tuning, client meetings, and operational documentation.

Investigate and respond to security incidents, resolve security findings, manage endpoint vulnerabilities, maintain endpoint security controls, and improve security workflows. The role uses Microsoft and Palo Alto security platforms, coordinates remediation across technical teams, develops scripts and queries, tunes detections, documents investigations, supports threat hunting, and participates in an on-call rotation.