Top Remote Senior Level Cybersecurity Jobs in San Antonio, TX

Lead planning, deployment, tuning, and operational support of CrowdStrike Falcon's AI/ML detection and response capabilities. Implement and troubleshoot AI-driven detection models, automation playbooks, API integrations, and threat-hunting for customers. Provide training, mentorship, and customer-facing collateral while optimizing detection efficacy and integrating Falcon into customers' security workflows.

Lead escalation management for critical customer issues across assigned region. Build and execute cross-functional action plans, communicate status to executives, drive resolution, perform post-mortems, and recommend product/process improvements.

Lead development of Trust & Safety systems to detect and mitigate fraud, billing anomalies, and credential abuse. Build scalable full‑stack, microservice-based tools, mentor engineers, define architecture and processes, and collaborate cross-functionally to measure and enforce safety policies across internal and external workflows.

The Staff Security Engineer will lead technical security initiatives, own architectural security decisions, mentor engineers, and align teams on security strategy while ensuring system integrity and compliance.

Design and implement multitenant workload and network isolation for bare-metal and virtualized GPU infrastructure. Harden Linux kernel and container runtimes, perform threat modeling and penetration testing, write low-level security code (C/Go/Rust), mitigate GPU and PCIe security risks, and lead incident response and forensic work for ephemeral container environments.

Lead and build the DevSecOps function: implement SOC 2 controls, automate compliance and evidence pipelines, own cloud security posture, CI/CD security gates, vulnerability management, and AI-assisted auto-remediation to embed security as code across the developer lifecycle.

Lead architecture and scaling of an automated, AI-driven vulnerability detection and remediation platform across cloud, containers, and applications. Correlate SAST/DAST/SCA findings, implement AI-assisted triage, run red/purple team validation, and build automated remediation pipelines integrated into CI/CD for continuous compliance and risk reduction.

Lead design and implementation of compliance and risk programs across products, focusing on AI and cloud environments. Manage audits (SOC, ISO, HIPAA, PCI), drive automation and AI-enabled controls, perform gap assessments, collaborate with engineering/product teams, and advise on regulatory impact and remediation across jurisdictions.

Lead product strategy for Acquia's edge and security platform (CDN, WAF, DDoS, bot management). Own strategic vendor partnerships, define commercial pricing and packaging, and architect solutions for AI-driven and automated traffic. Set team strategy, influence cross-functional stakeholders, maintain executive visibility, and build documentation and frameworks that scale AI-enabled workflows for edge security.

Own and optimize Samsaras identity infrastructure (Okta, Google Workspace, Workato). Design and support integrations/automations, lead IAM initiatives, ensure StateRAMP/FedRAMP compliance, provide Tier 3 escalation, document runbooks, and partner with Security and GRC to strengthen identity security.