Top Cyber Security Jobs in Jacksonville, FL

Performs application security assessments, penetration testing, secure code reviews, vulnerability analysis, and remediation validation across web applications, APIs, microservices, and backend systems. Produces detailed security reports, prioritizes risks, recommends mitigations, and communicates findings to technical and executive stakeholders. The role supports secure-by-design practices throughout the SDLC and evaluates modern cloud-native, containerized, and DevSecOps environments.

Designs and implements secure architecture across cloud, on-premises, hybrid, application, infrastructure, and AI-enabled environments. Defines security controls, governance requirements, and enterprise guardrails; supports cloud transformation and emerging AI adoption. Leads architecture reviews, ensures regulatory and policy compliance, and collaborates with architecture, engineering, development, cybersecurity, compliance, risk, and operations teams to identify and mitigate security risks.

Designs and implements automation for federal security authorization and ATO processes. Responsibilities include automating evidence collection, validation, workflow routing, reporting, policy checks, and readiness dashboards; integrating security scans, SBOM/SCA, vulnerability, repository, and system-of-record tools; and maintaining testing, documentation, traceability, and release artifacts. Requires collaboration with security, engineering, platform, data, and government stakeholders.

Assess and improve federal information-system security authorization programs. Review ATO packages, SSPs, privacy assessments, system artifacts, POA&Ms, audit reports, and continuous-monitoring activities under RMF. Coordinate stakeholders, support compliance reporting, track authorization renewals, advise on security and privacy requirements, and develop best practices. The role requires cybersecurity incident response, systems administration, SOC, malware analysis, threat intelligence, and enterprise credential-store experience.

Conducts security and privacy control assessments, vulnerability and penetration testing, ATO artifact reviews, risk analysis, and compliance reporting. Develops assessment plans, test schedules, findings reports, POA&M remediation templates, and executive briefings. Advises system owners, ISSOs, contractors, and stakeholders on corrective actions, acceptable evidence, authorization requirements, and enterprise security improvements while applying NIST, FedRAMP, RMF, FISMA, and related government standards.

Administers enterprise security infrastructure, investigates and responds to security alerts and incidents, performs threat hunting, maintains security asset inventories, documents procedures, and coordinates resolution across internal and external teams. The role requires at least three years of information security experience and hands-on operation of multiple security technologies, including protections, filtering, proxies, antivirus, threat hunting, or log investigation tools.

Secure Runpod’s multitenant GPU cloud infrastructure across bare-metal and virtualized environments. Responsibilities include designing workload and network isolation, hardening Linux kernels and container platforms, testing hypervisor and hardware security, developing low-level controls in C, Go, or Rust, securing GPU and PCIe interactions, and responding to infrastructure security incidents with forensic capabilities for ephemeral containers.

Leads product cybersecurity for AI COE products, coordinating security requirements, threat modeling, risk assessments, vulnerability management, SBOM and third-party software reviews, mitigation activities, and lifecycle documentation. Partners with engineering, ML, architecture, quality, regulatory, and security teams to establish repeatable cybersecurity practices and ensure traceable, compliant releases across AI/ML software products.

Lead the AWS cloud security program and manage security engineering teams. Establish AWS security standards, oversee IAM, encryption, logging, monitoring, vulnerability management, Terraform automation, CI/CD security, incident response, and secure architecture reviews. Manage risk registers, compliance workflows, audits, control testing, and FedRAMP, FISMA, NIST, and SA&A readiness. Guide investigations, remediation, runbooks, tabletop exercises, and secure cloud practices while reporting risks and metrics to leadership.

Conduct hardware, network, web, mobile, and application security assessments, including threat modeling, code review, penetration testing, firmware and binary analysis, and technical writing. Analyze embedded architectures, debug interfaces, firmware security mechanisms, proprietary protocols, IoT devices, and customer environments. Communicate findings and recommendations to customers while adapting quickly to unfamiliar technologies and delivering quality results on complex projects.

Performs digital forensics and incident response investigations, including host forensics, network traffic analysis, malware triage, log review, and business email compromise analysis. Produces technical reports and recommendations, communicates findings to technical and managerial audiences, supports client engagements, automates DFIR workflows, participates in on-call rotations, and contributes to threat hunting, proactive investigations, and Purple Team activities.

Designs, implements, and optimizes Microsoft 365 security, compliance, identity, and governance solutions for clients. Configures Microsoft Purview, Entra ID, Defender, DLP, information protection, access controls, and AI-agent security capabilities. Assesses environments, identifies gaps, develops remediation plans, automates administration with PowerShell, and delivers documentation, workshops, testing, and knowledge transfer. The role requires strong consulting and customer-facing skills while supporting technical project delivery across enterprise environments.

Own application security for backend services, APIs, cloud infrastructure, and edge systems handling financial transactions. Responsibilities include validating red-team findings, assigning severity, hardening services, implementing WAF and rate-limiting defenses, creating automated security configuration checks, expanding pull-request security gates, reviewing architectures, managing attack-surface coverage, and evaluating security tools. The role also partners with engineers and Security Operations to drive effective remediation.

Own and execute the application security program, including SIEM management, threat detection, architecture and code reviews, vulnerability management, security testing, incident response, forensic investigations, and security tooling. Partner with engineering and infrastructure teams to remediate vulnerabilities, promote secure coding, develop training, and improve enterprise security through cloud, container, compliance, and monitoring practices.

Provides pre-sales technical support and technical account management for Vectra’s cybersecurity platform. Leads customer discovery, product demonstrations, proofs of concept, technology reviews, integrations, and security architecture discussions. Builds technical relationships with customers and channel partners, supports sales teams, collaborates on deployments and product projects, and maintains expertise in security technologies, networking, cloud security, attacker progression, incident response, and competitive offerings. Regional travel is required as needed.

Designs and advances security architecture for Microsoft’s enterprise productivity environment. The role assesses evolving risk, analyzes systems and telemetry, develops reusable security patterns and tooling, partners with engineering teams on deployment, communicates risk and tradeoffs, and establishes priorities and roadmaps amid incomplete information.

Secure Microsoft Windows online services through offensive security, code and deployment reviews, penetration testing, vulnerability research, and scalable mitigation development. Build reusable security review tools and agents, demonstrate exploit impact, identify novel attack vectors, bypass security controls, and collaborate with product engineering teams to strengthen architecture and defenses.

Leads and develops Security Consultants while overseeing security submission triage, validation, escalations, and resolution. Provides application security expertise across web, network, cloud, or mobile domains; improves operations through metrics, automation, and process optimization; manages workloads; and partners with customers, leadership, and cross-functional teams. The role requires incident response and vulnerability management experience, technical mentorship, strong communication, and periodic travel for customer-facing and onsite events.

Lead application and infrastructure security for LiteLLM, focusing on Python code reviews, vulnerability remediation, threat modeling, secure development tooling, CI/CD and supply-chain security, cloud and IT controls, incident response, and LLM-specific attack testing. Partner closely with engineers to strengthen authentication, authorization, tenant isolation, secrets management, deployment security, monitoring, vulnerability management, and disclosure processes.

Leads Americas security architects in customer-facing engagements, enterprise security strategy, architecture reviews, escalations, and product feedback. Drives customer growth, security adoption, resilience, risk management, and AI transformation. Develops managers and technical leaders, builds high-performing teams, engages executive stakeholders, and provides technical thought leadership across Microsoft security solutions, cloud security, identity, data protection, SIEM, XDR, and security operations.

Develop and formalize methods to validate reported vulnerabilities and generate/verify safe patches for internal NVIDIA targets. Define correctness, regression, and revalidation standards; produce repeatable, auditable processes and evidence. Apply AI-assisted workflows cautiously, perform bounded applied research on vulnerability classes, and document findings for independent security review.

Analyzes exposure risks across databases and data platforms, including permissions, access models, configurations, storage, encryption, and service-to-service access. Investigates attack paths, validates risks using queries and logs, prioritizes issues by exploitability and business impact, and partners with database, cloud, platform, engineering, and cybersecurity teams on remediation and preventative controls.

Oversee internal IT infrastructure, cybersecurity operations, incident response, cloud systems, identity and access management, employee IT support, and technology vendors. Administer Microsoft 365, Azure, networking, firewalls, endpoints, backups, and SSO. Lead security assessments, vendor selection and negotiations, insurance compliance, documentation, infrastructure initiatives, and risk communication to leadership.

Leads enterprise SAP Basis, security, identity governance, platform operations, technical governance, and roadmap activities. Oversees S/4HANA, BTP, integrations, Cloud ALM, transport and release management, access controls, segregation of duties, audit compliance, analytics platforms, AMS providers, and production issue resolution. Partners with technical, cybersecurity, infrastructure, audit, implementation, and business stakeholders to maintain a secure, stable, scalable SAP environment.

The Senior Cloud Security Engineer identifies and mitigates cloud vulnerabilities, monitors environments for breaches, responds to incidents, assesses security weaknesses, and strengthens cloud security controls. The role develops risk management programs, conducts gap analyses, optimizes cloud security tools, improves monitoring and response capabilities, tracks emerging threats, and advises stakeholders on security policies and standards. The position supports the National Science Foundation and requires an active Public Trust clearance.