Top Cybersecurity Jobs in Miami, FL

Lead and stabilize mainframe production operations, handle incident escalation and complex job recovery, coordinate with system programmers and application teams, support change management and disaster recovery, and mentor junior operations staff while improving runbooks and operational processes.

Design and develop scalable features for secure software. Advocate for quality standards and engage with customers. Work remotely with a focus on product improvement.

Manage and expand a portfolio of strategic enterprise accounts, driving adoption, renewals, upsell, and revenue growth. Act as trusted advisor to executive stakeholders, develop account plans, coordinate cross-functional teams, forecast opportunities, and lead contract negotiations to ensure long-term customer success.

Own territory sales: build channel relationships, evangelize the platform, manage inbound/outbound leads and CRM pipeline, collaborate with product/support/SE, forecast and exceed quota, and travel to support customer relationships.

Design, build, and operate production-grade OpenStack platforms including compute (Nova), networking (Neutron), and Ceph storage. Implement HA, capacity planning, virtualization tuning, SDN integrations, automation (Ansible/Terraform), Kubernetes-based control planes, bare-metal provisioning (Ironic), observability, upgrades, and on-call/night-shift support.

The Principal LLM Application Engineer will develop and optimize Large Language Models, lead projects, evaluate performance, and collaborate across teams to enhance AI capabilities in cybersecurity.

Lead the research and implementation of post-quantum cryptography protocols; collaborate with engineers, produce research outputs, and define security measures for cryptographic changes.

Lead and develop a distributed Sales Engineering team supporting US Public Sector. Establish operating models, standardize discovery/demos/Proof of Value, drive technical wins on strategic opportunities, partner with sales and cross-functional teams, and manage hiring, performance, and career growth.

Open expression of interest for remote-first engineers and security researchers to join Sigma Prime. Work includes security assessments, protocol research, and building/maintaining Ethereum infrastructure such as Lighthouse, Bombora, Anchor, and Secstant. Candidates with curiosity, collaboration, and technical/operational problem-solving skills are encouraged to apply for future opportunities.

Manage a portfolio of strategic enterprise customers across the U.S., driving adoption, retention, growth, and measurable outcomes. Own onboarding, deployment, executive reviews, health monitoring, risk mitigation, and cross-functional coordination. Maintain Salesforce records, track usage metrics, and travel to customer sites for reviews, workshops, and deployments.