Top Cyber Security Jobs in Jacksonville, FL

Administer and troubleshoot PKI infrastructure and digital certificates supporting USPS applications and services. Manage certificate authorities, enrollment services, AD CS monitoring, certificate automation, and Venafi/CyberArk integrations. Advise customers and stakeholders, create documentation and reports, identify automation and AI opportunities, and supervise the PKI team. The role also develops project requirements, recommends operational improvements, and supports certificate lifecycle management across enterprise systems.

Lead enterprise AI security architecture, strategy, governance, and secure-by-design implementation across cloud, hybrid infrastructure, software, and AI/ML environments. Design security patterns for LLM hosting, agentic systems, vector databases, and inference endpoints; translate regulatory requirements into technical standards; review complex architectures; implement AI security guardrails and policy enforcement; advise engineering and product teams; and mentor teams while influencing senior stakeholders.

Lead and develop the Security team while owning the company-wide security and compliance program. Responsibilities include managing SOC 2, PCI DSS, GDPR/CCPA, audits, policies, vendor risk, security awareness, and customer security communications. The role also provides technical direction for security tooling, cloud security, identity and access management, application security, vulnerability management, architecture reviews, and threat modeling.

Operate and improve security across cloud, endpoint, identity, SaaS, and corporate environments. Responsibilities include 24/7 alert triage, incident investigation and containment, threat hunting, phishing and fraud analysis, vulnerability management, evidence collection, and incident reporting. The role also engineers security-tool integrations and SOAR automation, supports PCI DSS and SOC 2 audits, maintains security posture, and communicates risks and remediation guidance to technical and nontechnical stakeholders.

Implements and supports security data ingestion pipelines across applications, cloud services, infrastructure, security tools, and business systems. Develops transformations, parsing, normalization, enrichment, masking, validation, and delivery workflows. Troubleshoots data quality and pipeline issues, documents architectures and data flows, coordinates with client stakeholders, and supports SIEM, detection, investigation, observability, and automation use cases. Requires data engineering experience, scripting, query languages, integration knowledge, and strong client communication.

Leads enterprise data protection initiatives, including data classification, DLP policy management, eDiscovery support, insider threat investigations, and data governance. Uses behavioral analytics, audit logs, SIEM, UEBA, and forensic tools to identify misuse and leakage. Develops security controls, incident response playbooks, and compliance updates while collaborating with Legal, HR, and Compliance. Participates in threat-hunting and red, blue, and purple team exercises. Requires five-plus years of relevant experience and eligibility for a Top Secret clearance.

Lead remediation of MQ security vulnerabilities on mainframe systems for a regulated financial services client. Design and implement Broadcom Top Secret access controls, security patterns, and governance across batch processing, CICS, user permissions, and third-party integrations. Collaborate with mainframe and MQ engineers, document security standards, and complete audit remediation within strict deadlines.

Lead product security initiatives for cloud, AI, and enterprise platforms. Responsibilities include threat modeling, security architecture reviews, identifying systemic weaknesses, developing secure-by-design guidance and reference architectures, advising engineering and product leaders, leveraging AI and automation for scalable security assessments, investigating emerging attack paths, mentoring teams, and improving security review methodologies and tooling.

Leads and develops an engineering team building and operating cloud security controls as software products. Provides technical direction through architecture, design, and code reviews; owns production reliability and continuous improvement; translates security risks into automated, scalable solutions; and coordinates roadmaps and dependencies with product, platform, application, and security teams. The role also drives agile delivery, secure engineering practices, mentoring, and adoption of reusable cloud security patterns across AWS, Azure, and GCP.

Lead end-to-end Application Security product and program: set strategy, prioritize roadmap, ship AI-powered threat modeling and code-evaluation surfaces, enable secure-by-design SDLC, enforce CI/CD gates, drive vulnerability prioritization/remediation, establish governance and metrics, and align security initiatives with engineering and executive stakeholders.

Lead design and implementation of secure global network infrastructure. Architect security standards, conduct threat modeling and network assessments, build security automation and tooling, integrate controls with SDN/BGP/MPLS platforms, support incident response, and mentor engineering teams to maintain resilient, observable network security posture.

Lead complex cloud, identity, supply-chain, and nation-state security investigations. Perform root-cause analysis, threat hunting, blast-radius assessment, attribution, and incident response across Microsoft telemetry. Operationalize intelligence into queries, detections, playbooks, and platform fixes; investigate adversary tradecraft; use AI-assisted tooling; produce executive-ready reports; and mentor peers in advanced investigations, forensics, and reverse engineering.

Leads Windows security assurance across compliance, risk assessment, threat modeling, 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 initiatives, and deliver measurable security improvements across the product lifecycle.

The Information Security Analyst will manage security operations, penetration testing, antivirus and SIEM tools, security assessments, AI-system risk evaluations, business continuity improvements, and compliance frameworks including SOC 2, NIST, and CJIS. The role also delivers security training, evaluates vendors, responds to security questionnaires and RFPs, and partners with IT, engineering, sales, and product teams. U.S. citizenship and FBI fingerprint and background checks are required.

Lead strategy to define and scale technical skilling for Microsoft's global Security Solutions Specialist community. Use sales and field data, market intelligence, and AI-enabled analytics to identify capability gaps, design skilling frameworks, drive adoption, measure impact, and advise senior leaders to accelerate security and AI-driven customer outcomes.

Conduct advanced vulnerability research across Microsoft products, cloud services, and open-source ecosystems. Develop scalable automation, AI-driven systems, and security tooling for vulnerability discovery and remediation. Lead offensive security assessments, analyze emerging attack techniques, collaborate with engineering and security teams, and publish technical findings influencing large-scale software systems.

Administer and enhance enterprise data security platforms, including SecuPi, while implementing access controls, masking, encryption, tokenization, monitoring, classification, and DLP across databases, cloud platforms, applications, and AI services. The role integrates security tools with IAM, PAM, SIEM, SOAR, and monitoring systems; troubleshoots complex environments; develops automation; investigates anomalous access; supports audits and incidents; and partners with infrastructure, cloud, database, application, privacy, and governance teams.

Drive technical pre-sales for data security: deliver demos/PoCs, lead hands-on workshops, design secure architectures, resolve technical blockers, advise on data governance and AI platform security, and represent Microsoft in developer communities.

Lead cloud security strategy and engineering across AWS infrastructure, applications, data, Kubernetes, CI/CD, and cloud-native systems. Design security controls for identity, networking, workloads, secrets, monitoring, and vulnerability management; automate guardrails; assess broader risks and attack paths; guide architecture and incident response; define security metrics; and influence engineering teams through technical leadership and communication.

Lead corporate security investigations and incident response across identity, endpoints, SaaS, email, and security platforms. Improve detection, response, Zero Trust controls, automation, and incident readiness. Conduct vendor security assessments, support customer security questionnaires, document risk decisions, and collaborate with Security, IT, Engineering, Legal, GRC, Procurement, Sales, and Customer Success teams.

Owns IT systems administration and security operations for a fully remote workforce. Responsibilities include managing Microsoft 365 and Google Workspace, endpoint and identity platforms, security tools, access controls, threat monitoring, incident response, vulnerability management, compliance evidence, disaster recovery, vendor relationships, reporting, and operational roadmaps.

Owns the architecture and technical roadmap for the Ping Identity platform. Designs enterprise SSO, MFA, identity governance, application integrations, RBAC and ABAC frameworks, lifecycle management, and cloud or hybrid deployments. Leads migration and multi-region availability strategies while producing architecture designs, solution blueprints, integration standards, and audit-ready runbooks.

Manage SOC 1, SOC 2, and ISO 27001 compliance programs, including internal and external audits, control enforcement, corrective actions, and policy updates. Monitor security alerts, support incident investigations, coordinate penetration testing, and administer password and phishing management systems. Lead security awareness initiatives, advise stakeholders, collaborate with Legal on encryption regulations, and drive continuous improvements to the organization’s information security posture.

Security Engineer responsible for application security, vulnerability and threat management, cloud and Kubernetes security, DevSecOps tooling, incident response, forensic analysis, and secure system architecture. The role integrates security testing into CI/CD pipelines, automates security tasks, supports IAM and cryptographic key management, and collaborates with engineering teams to strengthen security processes and tooling.

Leads complex digital forensics and incident response engagements, including ransomware, APT, nation-state, insider threat, host and network forensics, malware triage, cloud investigations, and threat attribution. Provides technical oversight, client leadership, methodology development, mentorship, tooling improvements, pre-sales support, and external thought leadership. Participates in on-call coverage and supports high-severity incident surges.