Top Senior Cyber Security Jobs in Miami, FL

Support DoD cybersecurity compliance and operations by implementing monitoring and zero-trust controls, conducting vulnerability assessments and risk mitigation, managing ATO lifecycles and security documentation (SSP, SAR, POA&M), coordinating with DoD officials, and producing compliance and risk assessment reports for cloud and on-prem environments.

Support DoD data ecosystem security by monitoring and validating Kubernetes and data lake deployments against RMF/NIST/DoD IL4-IL5, conducting vulnerability scans and continuous monitoring, maintaining SSPs/SARs/POA&Ms, enforcing IAM/RBAC/encryption/audit logging, and producing security assessment reports to support ATO and remediation.

Lead and build Crossmint's security function end-to-end: set strategy, manage a small security team, oversee cloud/application/CI/CD security (AWS primary), own audit and compliance (SOC 2, DORA, MiCA), manage third-party risk and incident response, and act as a hands-on practitioner during high-stakes reviews and incidents. Communicate risk to executives and scale security without blocking product velocity.

Lead and manage IT security for the health system: develop and maintain security/privacy policies, oversee EHR user provisioning and access controls, monitor compliance, audit systems, train and develop staff, and implement operational security improvements.

Manage and secure enterprise identity platforms and hybrid Microsoft cloud integrations. Implement IAM frameworks (RBAC, PIM, conditional access, MFA, SSO), monitor and respond to identity incidents, perform access reviews, support PAM and vendor remote access, develop automation scripts, provide Tier 3 support, and collaborate with security/compliance teams to enforce identity governance and harden on-prem and cloud environments.

Advise cloud, IAM, and engineering teams on secure configurations, architecture reviews, CSPM remediation, logging/monitoring, and incident response for primarily Azure (plus AWS/GCP). Support audits, documentation, ISO27017 activities, and participate in on-call security rotations.

Lead cloud security engineering by designing and implementing automated, scalable controls and guardrails for cloud infrastructure. Partner with engineering to deploy security enhancements, investigate incidents, assess third-party integrations and emerging AI tools, and perform threat modeling and architectural security reviews.

Design, build, and implement network security architecture including firewalls, segmentation, Zero Trust, and cloud network design (Azure). Lead end-to-end technical migrations, work hands-on with engineering during build/cutover, remediate legacy configurations, document architectures, handle ServiceNow RSA tickets, and advise stakeholders on network security.

Lead and deliver cross-functional cybersecurity programs: define scope and success criteria, manage timelines/budgets/resources, coordinate with security teams and vendors, track risks and metrics, establish governance, and drive continuous improvement across the portfolio.

Lead IT security for the University Health System by developing security/privacy policies, managing user provisioning and access for EHRs, monitoring controls and audits, training staff, and directing a team to enforce compliance with applicable regulations and standards.

Designs, implements, and maintains enterprise identity and access management (AD DS, Entra ID, SSO, MFA). Architects RBAC, JIT, conditional access and non-human identity governance. Leads PKI, privileged access, detection engineering, identity incident response, automation (PowerShell, APIs, IaC), and Tier-3 support. Collaborates across security, DevOps, and infrastructure, authors documentation and runs on-call rotation.

Lead and deliver enterprise cybersecurity programs: define scope, manage timelines/budgets/resources, coordinate vendors and internal security teams, track metrics, mitigate risks, establish governance, and drive continuous improvement across security initiatives.

Serve as an ISSO supporting RMF/DIACAP A&A lifecycle and ATO attainment for Dept. of Commerce systems. Conduct security assessments per NIST 800-53, manage risk registries, coordinate CM, maintain vulnerability scanning and patch compliance (HBSS/ACAS/IAVM), produce ATO documentation (A&As, STIG/IAVA compliance), and provide mitigation guidance and security engineering expertise.

Provides technical leadership for enterprise AI security, designing secure AI platform architectures, vetting frameworks, identity and posture management for AI agents, and preventative security guardrails. The role requires building scalable security systems with Python, Go, or Java, managing infrastructure as code, addressing cloud and container security, mentoring engineers, and advising leadership on AI security risks.

Lead offensive security engagements including internal/external network, web app, wireless, social engineering, red/purple teaming. Test IT and application controls, provide remediation recommendations, map findings to frameworks (NIST, CIS), present to stakeholders, mentor junior staff, and contribute to practice development and client program execution.

Lead assessment and secure adoption of AI/ML and GenAI systems for clients. Design security patterns and controls, perform assessments and pen tests, prototype AI-enabled security capabilities, ensure compliance (PII, privacy, regulatory), document protocols, and collaborate with cross-functional teams to productionize scalable AI-security solutions.

Serve as a senior security solution architect advising enterprise customers on modern, cloud-native Microsoft security architectures. Design and validate solutions using Microsoft security products, remove technical blockers, act as SME on complex deployments, gather customer insights to influence product roadmap and map solutions to business outcomes, and support large-scale security and compliance projects.

Serves as the endpoint security subject-matter expert for support, Sales Engineering, and Customer Success. Diagnoses complex Windows and macOS endpoint issues, analyzes telemetry and logs, troubleshoots integrations with EDR, DLP, and MDM products, and provides prioritized customer recommendations. Partners with Engineering and QA on defect investigation and validation, maintains lab capabilities, and creates runbooks and documentation. The role also enables field teams to explain endpoint findings and improve customer outcomes.

Own Tribe’s corporate security, compliance, AI governance, and client-facing security programs. Lead SOC 2 and future certification efforts, enterprise security reviews, risk management, security controls, incident response, vendor risk, and Trust Center operations. Establish governance for AI agents, assistants, model providers, and subprocessors while partnering with engineering on architecture reviews, threat modeling, secure SDLC, data flows, and production readiness. Translate customer requirements into scalable security controls and operating processes.

Serve as the senior network-security subject-matter expert for support, sales engineering, and customer success. Review firewall rules, segmentation, controls, and product findings; troubleshoot integrations across enterprise network-security platforms; diagnose issues using packet captures, flow data, logs, and protocol behavior; and provide actionable root-cause guidance. Partner with Engineering and QA on defects and fixes, maintain network test capabilities, and author runbooks and documentation. Coach sales engineers and help harden the product through escalations and feedback.

Designs and leads cloud and application security solutions across DNS, HTTP servers, microservices, container infrastructure, and CI/CD pipelines. Defines security requirements, controls, encryption, access management, risk assessments, testing standards, and compliance measures. Analyzes security data and risks, integrates network security controls, develops scalable solutions, leads technical working groups, and communicates findings and recommendations to technical stakeholders, customers, and third parties.

Optimize Microsoft security operations by tuning Sentinel detections, reducing false positives, designing alert and incident-response automation, integrating Defender products and third-party telemetry, improving SOC workflows, and developing investigation playbooks, runbooks, and documentation. This hands-on 3–4 month contract requires strong Sentinel and Defender expertise, advanced KQL, Logic Apps, SOAR automation, SIEM engineering, and security operations optimization experience.

Build and maintain cloud security improvements across AWS/GCP, Kubernetes, and CI/CD environments. Design detection and response capabilities using SIEM, EDR/MDR, cloud-native detections, and CNAPP tools. Investigate and respond to security incidents end to end, develop detection logic and playbooks, and create security tooling and automations using Python, Terraform, and infrastructure-as-code. The role also supports endpoint security and secure DevOps practices.

Leads the global Network Security and Load Balancing platform team, setting strategy, architecture, automation, and operational direction. Oversees firewalls, proxies, load balancers, cloud security, Zero Trust, and micro-segmentation. Manages audits, regulatory engagements, vulnerability remediation, risk reporting, product backlogs, and stakeholder communications. Partners with cybersecurity, architecture, application, compliance, and business teams to maintain secure, compliant network platforms.

Lead Fireworks AI’s security operations function, including CrowdStrike deployment, detection engineering, incident response, SOAR workflows, threat intelligence, playbooks, metrics, and cross-functional incident coordination. Build and tune detections, operationalize response processes, run post-incident reviews, and improve coverage against MITRE ATT&CK. The role begins as a hands-on individual contributor and may grow into team leadership, including hiring and expanding 24/7 coverage and capabilities such as cloud detection engineering and red/purple team operations.