Top Cybersecurity Jobs in Houston, TX

Support and administer the FSL HPC environment at JSC: manage Linux servers, HPC clusters, high-speed networking and parallel filesystems, implement container-based HPC workflows and CI/CD, administer job schedulers, monitor system health, troubleshoot, and support over 1000 users to enable NASA human spaceflight missions.

Develop, integrate, test, document, and maintain variable degree-of-freedom simulations and mission design software for NASA and commercial spaceflight programs. Implement software enhancements, enforce coding standards, support lifecycle activities and Class C compliance, and collaborate with NASA personnel and contractor teams.

Develop, integrate, test, document, and maintain variable degree-of-freedom simulations and mission design software for NASA and commercial programs. Implement software enhancements, enforce coding standards, use SCM, CI/CD, and Agile practices, and support bringing/maintaining tools to NASA Class C per NPR 7150.2. Collaborate with NASA staff and contractors and produce technical documentation and recommendations.

The Project Technician assists the Project Lead in various tasks related to project phases, including equipment tracking, light cleaning, and team support, ensuring adherence to project guidelines.

Provide first-line support and change-management administration for informatics application servers, assist with server upgrades and deployments, manage application accounts and licenses, produce technical documentation, and support security, publishing, and utility development tasks.

Senior network architect/engineer responsible for designing, implementing, and troubleshooting complex networks and security architectures. Tasks include administering security devices, performing risk assessments, penetration testing, audit support (SSAE16, FISMA, ISO27001, NERC/CIP), incident response, recommending fixes and disaster recovery, and leading select security projects. Hands-on support for SIEM, IDS/IPS, DLP, application firewalls, vulnerability scanners, LDAP, forensics, and virtualization (VMware) required.

Oversees manufacturing, purchasing, and inventory control. Coordinates proposal activities and material/labor estimates, ensures compliance, and monitors program budgets.

Manage investment activities for personal trusts and individual portfolios, develop and recommend investment strategies, collaborate with advisors and client teams, mentor junior associates, use portfolio tools (CRA, Wealthbench, GPS, WM Alternatives), adhere to national guidelines and risk practices, and support initiative rollouts.

Serve as the technical lead in enterprise sales: perform discovery, design LAN/WAN/SD-WAN/wireless and security solutions, produce BOMs and diagrams, respond to RFP/RFI technical sections, and translate business needs into implementation-ready specifications.

Build, deploy, and maintain detections across SIEMs, EDRs, and cloud; author detection-as-code (YAML/Sigma/YARA-L/SPL/KQL/XQL); automate rule deployment via APIs; collaborate with Threat Intel/IR; analyze telemetry (Windows logs, Sysmon, network, cloud); perform adversary simulation and validation; document detection logic and improve detection pipelines.

Senior, field-facing technical leader driving AI security strategy across customers and GTM. Lead AI-focused discovery, demos, POVs, and workshops; translate customer needs into product and engineering direction; build reusable patterns, enablement, and thought leadership to scale AI security engagements.

Lead and grow strategic cybersecurity alliances by managing executive relationships, driving partner-sourced pipeline and revenue, executing joint go-to-market initiatives, coordinating events and thought leadership, identifying new partnership opportunities, and collaborating with internal incident response, forensics, sales, and executive teams to position CYPFER as the preferred cyber incident response partner.