Top Remote Cyber Security Jobs in Memphis, TN

Leads the design, implementation, and evolution of enterprise security capabilities across federal cloud and hybrid environments. The role engineers Zero Trust architectures, FedRAMP High controls, identity and access management, encryption, logging, vulnerability management, monitoring, and incident response. Responsibilities include supporting ATO authorization, continuous monitoring, risk remediation, security assessments, and secure adoption of AI-enabled technologies. The position requires collaboration with cloud, infrastructure, DevSecOps, compliance, and operations teams.

Designs and governs enterprise security architectures across applications, infrastructure, networks, endpoints, cloud environments, and sensitive data. Translates mission, business, regulatory, and federal requirements into secure designs; conducts architecture reviews and threat modeling; defines security standards and controls; guides DevSecOps, cloud, infrastructure, and application teams; and supports security technology selection and integration. The role requires extensive enterprise or federal security architecture experience, relevant certifications, U.S. citizenship, and the ability to obtain Public Trust clearance.

Deliver cybersecurity assessments, architecture reviews, maturity evaluations, security roadmaps, and implementation guidance for enterprise clients. Evaluate on-premises, cloud, hybrid, network, endpoint, application, identity, and infrastructure security. Identify risks and gaps, create reports, present recommendations, and support incident response and post-incident improvements. Collaborate with engagement managers and technical teams while communicating with English- and Spanish-speaking stakeholders. Travel approximately 20% for client engagements.

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.

Secure Windows products and devices through offensive security research, code and design reviews, penetration testing, vulnerability discovery, fuzzing, and mitigation development. Build reusable security review tools, identify vulnerabilities in operating system features and native applications, collaborate with Windows engineering teams on durable defenses, engage security researchers, and communicate the business value of security investments.

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.

Design and execute AI security evaluations focused on ethical jailbreaks, LLM red teaming, prompt injection, and tool-use abuse. Develop adversarial elicitation strategies, regression test suites, and evaluation frameworks to identify vulnerabilities in AI models. Collaborate with technical stakeholders to translate findings into safety improvements, and document methodologies and results for technical and non-technical audiences.

Leads cybersecurity solution sales for enterprise and small-to-medium business customers. Builds security transformation strategies, identifies and qualifies opportunities, develops pipelines, conducts consultative conversations, and drives complex cloud solution deals through closure. Partners with internal teams and channel partners on proposals, account planning, forecasting, competitive strategy, events, and customer outcomes. Serves as a cybersecurity subject matter expert, mentors colleagues, and supports customer adoption of AI, cloud, and security solutions.

Owns GitLab’s security policy and standards lifecycle, including drafting, approvals, exceptions, attestations, regulatory alignment, framework mapping, audits, and adherence measurement. Translates emerging regulations into actionable requirements, supports customer trust activities, and automates governance and evidence workflows using AI. Provides technical and program leadership across Security, Product, Legal, and Engineering while mentoring team members and shaping the security governance roadmap.

The Security Compliance Analyst manages cybersecurity, data privacy, classification, retention, governance, vulnerability assessments, incident response, and ATO documentation. Responsibilities include monitoring cloud environments and system logs, using SIEM tools, analyzing security risks, supporting security policies, reporting incidents, and ensuring compliance throughout the system lifecycle. The role also collaborates with Agile teams and stakeholders to protect sensitive data and resolve information assurance issues.

Designs, deploys, operates, and improves security infrastructure across AWS and on-premises environments. Responsibilities include AWS security controls, hybrid-cloud architecture, network segmentation, firewalls, Infrastructure as Code, automation, compliance support, monitoring, incident response, troubleshooting, and lifecycle management. The engineer will work with AWS security services, Palo Alto technologies, Terraform, scripting, DevSecOps practices, and frameworks including NIST, FedRAMP, and FISMA. The role is mostly remote with occasional onsite work near Rockville, Maryland.

Maintains the operational security posture of classified information systems supporting Collateral, SCI, and SAP environments. Responsibilities include authorization package management, compliance reviews, configuration change impact analysis, audit monitoring, vulnerability identification, incident handling, security documentation, system recovery oversight, and coordination with ISSM and authorization officials. The role requires SAP experience, TS/SCI clearance, eligibility for a CI polygraph, and on-site work with occasional travel.

Build and maintain hardened, minimal container images across Linux distributions and application runtimes. Remediate CVEs, troubleshoot package and dependency issues, reduce attack surfaces, and develop automation for image building, scanning, testing, versioning, SBOM generation, and publishing. Validate compatibility with Kubernetes and containerized environments, collaborate with infrastructure and security teams, establish hardening standards, and document curated-image usage.

Research cloud and SaaS security vulnerabilities, develop proof-of-concepts, threat detections, and analytical algorithms, and hunt threat actors and insider threats. Analyze behavioral activity and large datasets, optimize detection algorithms, advise customers on hardening environments, collaborate with R&D teams, and publish cybersecurity research and threat insights.

Serves as a security subject matter expert supporting sales teams and customers. The role assesses security environments, facilitates incident response and investigations, demonstrates Varonis capabilities, supports threat detection evaluations, develops technical enablement materials, communicates product updates, and gathers customer feedback for product improvement. Strong expertise in cloud and self-hosted network security, Microsoft security ecosystems, identity management, SIEM, SOAR, and threat detection is required.

Leads enterprise security programs for a large-scale federal multi-tenant cloud environment. Responsibilities include security strategy, risk assessment, incident response, compliance, vulnerability monitoring, cloud security, DevSecOps integration, resource and financial management, stakeholder engagement, and executive communication. The role leads multidisciplinary teams, supports FedRAMP, FISMA, NIST, and Zero Trust compliance, and serves as the primary security contact for government customers.

Own and improve application security across applications, APIs, cloud services, and CI/CD pipelines. Manage penetration testing programs, vulnerability remediation, security scanning, WAF and API protections, threat modeling, secure design reviews, incident response, and compliance evidence. Partner with developers, vendors, cloud teams, and compliance stakeholders to close critical findings and embed secure delivery practices through automation and security AI tooling.

Own and improve application security across applications, APIs, cloud services, and CI/CD pipelines. Manage penetration testing programs, vulnerability remediation, security scanning, WAF and API protections, threat modeling, secure design reviews, and security automation. Partner with development, cloud, compliance, and security teams to remediate critical findings, support audits, improve secure coding, and provide security guidance. The role also involves leveraging AI-enabled tools for vulnerability triage and remediation.

Defines and maintains security architecture for AI/ML systems across Azure, Databricks, and enterprise platforms. Leads AI threat modeling, model and agent security, prompt-injection mitigation, tool and integration security, MLSecOps, and security observability. Creates reusable architecture patterns, requirements, and implementation guidance while validating controls through testing. Advises technology, governance, privacy, compliance, and business teams on secure AI adoption and evolving risks.

Own security risk identification, quantification, prioritization, and remediation across third-party risk, assessments, and security findings. Maintain risk registers, reporting, metrics, and remediation tracking while partnering with technical and business stakeholders. Lead AI risk management for ISO 42001 certification and build automation, scripting, and AI-enabled tools to improve GRC workflows. Monitor emerging risks, frameworks, regulations, and threat trends, communicating business-relevant risk insights to leadership.

Leads Finance of America's AI security and safeguards program, including strategy, governance, red teaming, model and application security testing, threat detection, monitoring, and control validation. Maintains the enterprise AI inventory, evaluates use cases, integrates security requirements into procurement and development processes, and partners with legal, compliance, risk, and security teams. Reports AI risk posture to executives and boards, supports audits and regulatory examinations, and builds a team while remaining hands-on.

Build offensive red team agents that convert real-world adversary tradecraft into autonomous AI capabilities. Develop attack-chain workflows, payloads, command-and-control, evasion techniques, and post-exploitation skills across Windows, Active Directory, on-premises, cloud, and network environments. Design cyber ranges with production defenses, create measurable security benchmarks, validate attack paths in customer environments, and contribute research to the offensive security community.

Leads the design and implementation of security solutions for AI systems across data ingestion, model training, deployment, and runtime. Develops controls against prompt injection, data poisoning, model inversion, data leakage, and unauthorized access. Secures cloud infrastructure, APIs, identities, integrations, and third-party AI platforms; implements monitoring, automated security testing, and incident response. Partners with architecture, engineering, and governance teams to ensure resilient, compliant AI security practices.

Leads enterprise security strategy, staff, processes, technologies, compliance, risk assessment, incident remediation, and security operations. Oversees security solution configuration and integration, mentors analysts, develops policies and SOC procedures, supports vulnerability assessments, and collaborates with business stakeholders on information risk. The role also contributes to security project planning, budgeting, communications, and personnel management.

Lead messaging, positioning, and go-to-market for core AI-native security products. Drive product launches, sales enablement, demand generation content, customer research, and analyst/customer-facing evangelism to accelerate pipeline and revenue.