Top Senior Cyber Security Jobs in Memphis, TN

Deliver generative AI-enabled source code review and application security engagements. Coordinate with leadership, organize resources, refine and present assessment findings, document recommendations, and mentor junior red team members. Support penetration testing projects, including external and web application testing, while managing engagement delivery and improving security assessment technologies and workflows.

Owner of Vannevar's authentication and authorization platform: build tenant-isolated auth systems, self-service user/group/permission admin UI, tooling to visualize and validate access, feature-flag and platform management interfaces, and shared authorization capabilities across products.

Lead and mature Affirm's third-party security risk program by designing controls, automating GRC workflows, evaluating third-party/cloud security, building integrations and dashboards, and advising stakeholders. Drive automation using Python and agentic coding tools, operate orchestration across systems, manage a portfolio of risk reviews, and establish metrics, processes, and reporting to scale security risk management.

Lead and grow a Security Platform engineering team to design and operate centralized identity and access services (IdP integrations, SSO, authorization frameworks). Define roadmap, partner cross-functionally, and drive adoption of secure-by-default access controls across products.

The Security Engineer will manage Liftoff's SIEM, lead the adoption of AI-augmented SOC tools, triage alerts, and improve incident response processes while collaborating on various security functions.

Lead GitLab’s Security Posture Management team within Product Security. Drive governed security capability rollouts across the software estate, establish secure configuration baselines, build software supply chain security, manage risk registers and posture metrics, support audit evidence, and provide customer-zero feedback to Product and Engineering. Hire, coach, and develop the team while representing GitLab’s security practices externally and driving measurable risk reduction in a remote, asynchronous environment.

Leads Forward’s application and product security program, including a team of senior engineers, penetration testing, vulnerability remediation, secure SDLC practices, and AI security. Owns testing standards, remediation workflows, exposure controls, pre-production security reviews, and security services. Partners with Engineering and executives to communicate risk and priorities while securing web applications, APIs, cloud infrastructure, and AI-built software.

Lead application security engineering across the SDLC using AI-assisted threat modeling, automated security testing, vulnerability prioritization, and secure-by-default controls. Partner with Engineering, Product, QA, DevOps, and AI platform teams to secure applications, APIs, cloud infrastructure, data, and AI/ML systems. Build security automation, CI/CD controls, policy-as-code guardrails, developer enablement, and proactive defenses against emerging threats such as prompt injection and data poisoning.

Own AWS cloud security posture and vulnerability management using Wiz and AWS-native services. Build Infrastructure as Code guardrails, secure CI/CD pipelines, automate vulnerability workflows, and operate WAF protections. Partner with DevOps and engineering on IAM, network segmentation, containers, secrets, data exposure, telemetry, threat modeling, and application security. Drive projects independently while reducing organizational risk.

Staff Security Engineer partners with Product, Engineering, and DevOps to embed security into application architecture, cloud infrastructure, and CI/CD processes. Responsibilities include secure design and code review, vulnerability remediation, AWS cloud security, WAF tuning, security automation in Python, SIEM and log pipeline contributions, endpoint controls, and security standards. The role requires deep expertise in application security, cloud security, or security automation, plus threat modeling and independent project ownership.

Leads and develops a team of security solution engineers supporting manufacturing and mobility customers. Oversees technical sales strategy, integrated cloud-to-edge security architecture design, demonstrations, pilots, proofs of concept, standards adoption, capacity planning, and partner alliances. The role requires expertise in cybersecurity, security architecture, cloud and hybrid environments, Zero Trust, threat protection, data protection, and technical pre-sales, along with people management experience.

This role involves owning the security architecture for AI platforms on GCP, designing guardrails, and integrating security into CI/CD pipelines. Candidates should have extensive experience in cloud security, specifically with GCP services, Kubernetes security, and AI/ML security practices.

Leads an engineering team responsible for designing, building, and operating data security products and controls. Provides technical direction, hands-on engineering leadership, and delivery ownership across DLP policy, data discovery and classification, data access controls, policy-as-code workflows, automation, integrations, testing, deployment, reliability, and operational support. Translates data security requirements into scalable solutions while mentoring engineers and driving adoption of secure engineering practices.

Lead product security architecture and offensive testing, including threat modeling, architecture reviews, penetration testing across web applications, APIs, mobile clients, and cloud infrastructure, secure design definition, code reviews, and remediation validation. Partner with engineering teams on authentication, authorization, data protection, trust boundaries, and cloud-native security while communicating risks and leading cross-functional security initiatives.

Lead design, assessment, and operationalization of secure Google Cloud environments. Advise on GCP security strategy, posture assessments, SIEM/Chronicle integration, CNAPP/CSPM tooling, Security Command Center implementation, Vertex AI security, remediation roadmaps, and delivery of architecture, runbooks, and executive advisory. Mentor consultants and develop repeatable security methodologies.

Lead and deliver Google Cloud security architecture, posture assessments, and operationalization. Advise on GCP security strategy, implement Security Command Center and cloud-native security tooling, integrate findings into SIEM/SecOps, guide AI workload security, produce executive reports and remediation roadmaps, and mentor consultants while driving repeatable methodologies and delivery quality.

Perform offensive security research and engineering for Windows: discover vulnerabilities, develop PoC mitigations and tools (fuzzers/agents), conduct code and design reviews, partner with product teams, and engage external researchers to improve OS security.

Build security tooling and customer-facing transparency systems; oversee SBOM, vulnerability management, vulnerability disclosure, and bug bounty programs. Assess vulnerability severity and exploitability, publish security advisories and CVE records, coordinate disclosures, answer customer security inquiries, and collaborate with Engineering, Product, customers, partners, and security researchers. Apply AI to security workflows and use software engineering and automation practices to improve security processes.

Lead Prelim’s security program across secure SDLC, application and cloud security, IAM, incident response, endpoint management, vendor risk, security reviews, and SOC 2 Type II compliance. Partner with DevOps and engineering, coordinate penetration testing, develop policies and risk roadmaps, manage audits and customer questionnaires, and improve detection and access controls. The role is the company’s first dedicated security hire and requires strong judgment, communication, and hands-on technical skills.

Leads security analysis, compliance oversight, risk management, vulnerability assessments, remediation planning, audits, and Authority to Operate activities for a federal CMS program. Reviews architectures and technical designs, integrates security into Agile development, maintains security documentation and metrics, monitors regulatory updates, and advises engineering, operations, and program stakeholders. Develops security policies, supports FISMA and CMS assessments, and delivers security awareness training.

Design and implement automated cloud security controls across multi-cloud environments. Integrate security into CI/CD pipelines, harden infrastructure and IaC, manage IAM and secrets, advance container and workload security, protect AI/ML systems and data, and support monitoring, detection, and incident response for cloud applications.

Owns company-wide security across product, infrastructure, corporate systems, and IT. Responsibilities include fixing authentication and authorization issues, managing keys and secrets, hardening internal tools, improving permissions, contributing to backend engineering, and leading security reviews, incident response, and security tooling. This hands-on role requires broad security expertise, strong software engineering ability, and comfort working in an ambiguous early-stage startup environment.

Leads account-level cybersecurity strategies and technical customer engagements for secure cloud, data, and AI adoption. Responsibilities include security architecture, solution design, demonstrations, workshops, pilots, technical validation, AI security guidance, stakeholder orchestration, Microsoft Security platform adoption, and measurable outcomes. The role partners with executives, security teams, Microsoft specialists, engineering, and customers to drive secure deployment, operational improvements, risk reduction, and platform expansion.

Owns Microsoft’s Security Compete Program, developing competitive strategy, battlecards, positioning, and objection-handling guidance for AI security offerings. Provides deal coaching, analyzes competitive wins and losses, tracks performance metrics, gathers field intelligence, and delivers executive reporting. Partners across sales, marketing, engineering, product, and regional teams to improve go-to-market execution, strengthen competitive differentiation, accelerate strategic deals, and influence product and field-readiness decisions.

Provides information assurance and cybersecurity services for DoD applications, including RMF and A&A support, security documentation, vulnerability assessments, POA&M management, STIG compliance, security audits, incident reporting, continuous monitoring, and DevSecOps security integration. The role supports cloud migration, cybersecurity tooling, compliance with DoD and NIST standards, external audits, and implementation of government cybersecurity directives.