Top Cybersecurity Jobs in Houston, TX

Lead SEON’s global IT and systems administration function across multiple markets. Own IT service delivery, help desk operations, onboarding and offboarding, device provisioning, SaaS and access management, SLAs, vendor relationships, office infrastructure, documentation, and automation. Build scalable support processes, reduce reactive ticket volume, develop the global IT team, and partner with People, Security, Workplace & Facilities, and the COO on operational continuity.

Leads and matures the third-party risk management program across cybersecurity, privacy, and AI governance. Conducts vendor risk assessments, evaluates data protection and AI practices, manages onboarding through offboarding, monitors continuous and Nth-party risk, tracks remediation, reviews contract terms, supports audits, and maintains governance reporting. Partners with Legal, Privacy, Security, Procurement, AI Governance, and business teams to improve workflows, communicate risks, and develop scalable assessment processes.

Own and scale Nasuni’s Marketing PMO by designing planning cadences, governance, intake processes, work-management infrastructure, metrics, and cross-functional operating models. Lead strategic programs involving marketing, IT, sales operations, finance, acquisitions, and transformation initiatives. Optimize Smartsheet, improve execution visibility and predictability, manage dependencies and risks, and implement AI-enabled workflows with appropriate validation and human accountability.

Leads a cloud network engineering team responsible for designing, securing, implementing, and maintaining Azure, hybrid, and on-premises network infrastructure. Oversees architecture, connectivity, reliability, automation, observability, incident response, compliance, and security practices. Manages team performance, work prioritization, mentoring, hiring support, and on-call operations while collaborating with Cloud, DevOps, Security, and application teams.

Supports People Operations and IT logistics for a remote company, including equipment shipping and tracking, onboarding and offboarding coordination, HRIS and ATS data maintenance, documentation, timecard and I-9 support, and general administrative projects.

Own revenue accounting, marketplace operations, month-end close, ASC 606 compliance, contract modifications, reconciliations, audit schedules, and financial reporting. Partner cross-functionally on Quote-to-Cash processes, NetSuite, Salesforce, Zone Billing, and automation initiatives. Lead system improvements, revenue recognition updates, SSP analysis, contract accounting assessments, and reporting for ARR, RPO, and disaggregated revenue metrics.

Conduct application security assessments, discover and validate vulnerabilities, analyze complex codebases, build custom security tooling, perform threat modeling and architecture reviews, and deliver actionable findings to clients. Independently own assessment workstreams, develop proof-of-concept exploits, communicate technical conclusions, review team work, and contribute to security research, open-source tools, and technical writing.

Own and grow relationships with federal System Integrators and Civilian agencies. Win net-new logos, expand account presence, coordinate with marketing, pre-sales, channel partners and Customer Success to identify upsell opportunities, and represent Immersive at industry events.

Lead business development for Special Operations: identify mission needs, build trusted SOF relationships, shape requirements and capture opportunities through proposal and award, manage pipeline and forecasting, influence acquisition strategies, partner across internal teams, and represent NODA at demonstrations and industry events.

Manage analytical service operations by overseeing a team, designing software for data mining, developing statistical models, and generating insights for marketing outcomes. Provide training and mentorship to direct reports.