Top Cyber Security Jobs in Memphis, TN

Own the technical sales lifecycle for API, agent, and AI security solutions. Lead customer discovery, solution design, demonstrations, workshops, and technical engagements. Advise customers on security strategies, threat mitigation, posture management, and cloud-native architectures. Serve as a cybersecurity subject matter expert, translate complex concepts for technical and executive audiences, gather requirements, and collaborate with sales, product, engineering, and partners to deliver successful security transformations.

Monitor and investigate cybersecurity alerts across client environments in a 24/7 security operations setting. Analyze threat actors, malicious activity, logs, and indicators of compromise; distinguish real intrusions from false alarms; support incident response and remediation; develop vulnerability reports; communicate findings to technical and executive audiences; and participate in rotating shifts and daily handoffs.

Monitor, triage, investigate, and respond to cybersecurity alerts and intrusions. Analyze EDR telemetry, logs, forensic artifacts, malware, and Microsoft 365 activity; determine root causes and recommend remediation. Support threat-related escalations, contribute to detection engineering and tuning, and collaborate across teams. The role requires familiarity with endpoint attack surfaces, threat actor techniques, Windows and domain administration, networking, web security, and basic malware analysis.

Customer-facing Cloud Solution Architect driving security transformation on Azure and Microsoft 365. Design and implement security architectures (Identity, Threat Protection, Cloud Security), run design sessions, perform hands-on evaluations of Defender, Sentinel, and Azure AD, and influence product and engineering teams to improve customer security posture and adoption.

Leads a team of intelligence analysts and translates security priorities into threat intelligence requirements. Oversees intelligence production workflows, establishes standards, reviews finished intelligence products, tracks sophisticated adversaries and ransomware campaigns, and partners with engineering and external organizations to improve customer protection. The role also manages escalations, communicates technical findings and business impact, and supports security objectives across Microsoft and its customers.

Design, build, and own security-focused modules for Walrus’s B2B payment verification platform, including payments, reputation, and authentication capabilities. Write and maintain production code while emphasizing bug prevention, testability, maintainability, data-driven product decisions, and thoughtful software design. Collaborate closely with an early-stage team to establish engineering standards, development practices, and a supportive workplace culture.

Own and manage the organization’s PCI DSS compliance program, including audit execution, annual attestation, scoping the cardholder data environment, control testing, risk reviews, exceptions, and vendor assessments. Translate PCI requirements into sustainable controls, advise cross-functional partners, report risks to security leadership, coordinate external assessors, and mentor a team of two compliance professionals.

Supports security assurance operations by triaging requests, responding to customer questionnaires, maintaining documentation, assisting HITRUST and SOC 2 audits, coordinating evidence collection, supporting access reviews and vendor risk assessments, tracking security metrics, and contributing to security awareness and incident response. The role requires strong organization, communication, attention to detail, and the ability to manage multiple requests.

Leads enterprise security programs for a large-scale multi-tenant cloud ecosystem supporting over 40 million users. Responsibilities include security strategy, risk assessments, incident response, compliance with FISMA, FedRAMP, and NIST standards, cloud security, continuous monitoring, DevSecOps integration, stakeholder management, resource and financial oversight, and executive communication. The role leads multidisciplinary teams and translates federal agency needs into secure, scalable technical and operational plans.

Build and deploy AI agents and automations for security alert triage, threat hunting, detection engineering, incident enrichment, and approved response actions. Lead incident response from detection through recovery, conduct digital forensics across endpoint, cloud, identity, and SaaS environments, and collaborate with engineering, IT, managed SOC partners, and leadership. The role also requires developing AI- and LLM-based security solutions, cloud automation, and detection capabilities.

Owns cloud infrastructure security, identity and access management, Azure and Microsoft 365 governance, GitHub security, automation, data protection, incident response, compliance evidence, and vendor security reviews. The role administers Entra ID, Azure, Microsoft Sentinel, Defender, Key Vault, collaboration platforms, and infrastructure-as-code environments while supporting migrations, disaster recovery, audit requests, and IT escalations.

Leads a team of security engineers developing automation for vulnerability discovery, impact analysis, remediation, and scalable security testing. Responsibilities include building tools for native-code security research, devising systematic vulnerability detection methods, collaborating with product teams, and communicating the business value of security investments. The role requires strong OS security fundamentals, computer science expertise, C/C++ experience, and people management.

Audit Solidity smart contracts and blockchain projects for vulnerabilities, architectural flaws, and security risks. Produce actionable reports, collaborate with developers and stakeholders on remediation, and mentor engineers on security best practices. The role requires expertise in Solidity, EVM, blockchain development, testing, Hardhat or Geth, fuzzing, and formal verification, with opportunities to work on DeFi protocols and high-value assets.

Implement and maintain cloud security controls across Azure and GCP infrastructure, microservices, IAM, networks, and applications. Identify and remediate vulnerabilities, secure CI/CD pipelines and infrastructure as code, automate security workflows, and evaluate AI-related risks. Collaborate with security, engineering, infrastructure, data, legal, product, and audit teams to improve risk management and secure technology adoption.

Designs and governs enterprise security architectures across applications, infrastructure, networks, endpoints, cloud environments, and sensitive data. Develops security standards, reference architectures, and secure design patterns; performs threat modeling and architecture reviews; defines security requirements; guides DevSecOps, cloud, infrastructure, and application teams; and supports security technology selection. The role requires federal security framework expertise, Zero Trust and identity architecture experience, and the ability to obtain Public Trust clearance.

Provides L1 technical support to enterprise customers using cloud email and SaaS security platforms. Resolves configuration, API, integration, false-positive, and threat-investigation issues through ticket ownership, log analysis, root-cause analysis, and collaboration with Engineering and Product. Supports onboarding, maintains knowledge-base documentation, communicates customer updates, identifies recurring issues, and recommends product improvements. Requires Spanish fluency and experience supporting cybersecurity, SaaS, or enterprise technology environments.

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.

Leads Windows security assurance across compliance, risk assessment, vulnerability research, and security tooling. Partners with engineering and product teams to translate security requirements into controls, execute scalable risk-based reviews, coordinate cross-team security initiatives, and drive measurable improvements. The role requires influencing broadly, managing people, supporting vulnerability discovery, and understanding Windows architecture and security mitigations.

Build and operate cloud security across AWS, Azure, and GCP; respond to security incidents; manage vulnerability data, remediation SLAs, and audit evidence; tune Microsoft security tooling; build Sentinel detections; embed security controls in CI/CD; support container security and compliance readiness across Cyber Essentials, ISO 27001, SOC 2, and ISO/IEC 42001.

Designs, configures, governs, and optimizes Workday security across HCM, Compensation, Payroll, Talent, Recruiting, Reporting, and integrations. Responsibilities include managing security groups and policies, resolving access issues, administering requests through ServiceNow, conducting access reviews and audit activities, analyzing report security, supporting releases and deployments, maintaining documentation, tracking operational metrics, and contributing to security modernization and role redesign.

Leads cybersecurity for water and wastewater OT infrastructure, including network security design, penetration testing, vulnerability audits, policy development, incident and disaster recovery planning, and security assessments. Manages project execution, mentors cybersecurity professionals, develops training, supports client relationships and business development, and oversees security deliverables for complex infrastructure projects.

Designs, deploys, maintains, and improves enterprise cybersecurity infrastructure across network, application, cloud, and on-premises environments. Responsibilities include operating firewalls and defensive platforms, managing SASE/ZTNA and SD-WAN implementations, conducting vulnerability and threat analysis, supporting incident response, maintaining secure baselines, automating operational tasks, integrating intrusion detection telemetry, collaborating with SOC and network teams, and contributing to security architecture and roadmap decisions.

Lead product strategy, roadmap, and delivery for AI-native security experiences. Partner with engineering, security research, design, and data science teams to translate emerging technologies into customer value. Establish operational readiness practices covering release governance, risk management, quality reviews, incident learning, executive readiness, onboarding, adoption, and partner success. Drive complex cross-organizational programs and ensure scalable, reliable launches and measurable customer outcomes.

Manages information assurance and cybersecurity support for DHS/TSA, including incident response, vulnerability management, risk and compliance activities, RMF documentation, security assessments, audits, and authorization support. Leads cybersecurity teams, coordinates with system owners and stakeholders, monitors performance, mitigates risks, develops security architectures, and ensures compliance with FISMA, FedRAMP, ISO 27001, NIST RMF, and DHS policies.

Develop and advance the organization’s Insider Threat Program by assessing capabilities, creating behavioral indicators, enhancing detection analytics, and investigating suspicious activity. The role analyzes security, fraud, and behavioral telemetry; configures monitoring technologies; reduces false positives; produces risk reporting and metrics; and partners with Cybersecurity, Fraud, HR, Legal, Risk, and Technology teams to improve insider-risk detection and response.