Cybersecurity Jobs in Santa Ana, CA

Lead development and execution of enterprise AI strategy, governance, architecture, and adoption. Coordinate cross-functional teams to identify use cases, enable responsible AI, support implementations, measure business value, and drive enterprise-wide AI literacy and standards.

Territory-focused outside sales role acquiring new small and mid-sized business customers through prospecting, cold calling, door-knocking, and appointments. Manage full sales cycle, maintain CRM (Salesforce) activity, meet quota, and sell AT&T solutions across wireless, fiber, internet, voice, SDN, and cybersecurity. Field-based with collaboration from assigned office as needed.

Lead global internal audit, risk management, and compliance functions for a large public aerospace and advanced technology manufacturer. Develop risk-based audit plans, provide enterprise-wide assurance over governance, controls, SOX and regulatory compliance, oversee cybersecurity and ERP/digital system audits, drive data-driven continuous auditing and remediation, advise Audit Committee and executives, and build a high-performing global audit organization supporting international growth and operational resilience.

Field-based account manager responsible for owning and growing a set of mid-enterprise accounts in Silicon Valley. Develop strategic account plans, lead end-to-end sales cycles (discovery to close), expand multi-product platform adoption, and manage executive-level negotiations. Coordinate cross-functional resources, maintain accurate forecasting and pipeline hygiene, and drive new logo and expansion opportunities across Fortinet's security and cloud portfolio.

Lead IT operations across multiple manufacturing sites, standardize processes and policies, ensure NIST 800-171/CMMC compliance, manage network, virtualization, cloud, and cybersecurity tools, mentor site IT Managers, oversee budgets, KPIs, projects, and vendor relationships to align IT with corporate objectives.

Lead and build IT and cybersecurity functions, own the system security plan, prepare for CMMC Level 2 certification, integrate business systems, provide hands-on IT support, and scale security and IT teams in a hardware-plus-software startup.

Paid, immersive fall internship in Payments cybersecurity. Learn and assist with PCI DSS and PA-DSS assessments, penetration testing, secure implementations, documentation, and client engagements to prepare for an entry-level Information Security Associate role.

Paid fall internship in Tevora's Threat practice providing hands-on training in internal/external network and web application penetration testing, shadowing consultants, remediation validation, reporting, and client communication. Interns learn networking and systems administration fundamentals, security frameworks (PCI-DSS, HIPAA, ISO 27001), assist on client engagements, document findings, and may receive a full-time offer upon successful completion.

Paid, immersive fall internship to train participants in SOC assessments, compliance frameworks, enterprise security implementations, and penetration testing. Interns support remediation, document technical procedures, gather requirements, and assist consultants with client engagements, with potential full-time placement on successful completion.

Paid, immersive cybersecurity internship to learn and support ISO compliance engagements. Duties include data collection, template/procedure creation, report writing, security posture assessments against ISO standards, assisting ISMS and BCMS development, observing security testing, and supporting client engagements while developing technical and professional skills.

Paid, immersive cybersecurity internship to develop technical and professional skills. Responsibilities include learning compliance frameworks, observing enterprise security implementations and penetration testing, gathering and executing technical plans, documenting procedures, and assisting consultants on client engagements to prepare for an entry-level Information Security Associate role.

Paid, immersive fall internship (Oct–Dec) in Enterprise Risk Management. Interns support enterprise and vendor risk assessments, governance frameworks, compliance (PCI-DSS, HIPAA, ISO 27001), observe security implementations and testing, draft execution plans and documentation, and assist consultants with client engagements to develop technical and professional skills toward an entry-level Information Security role.

Paid immersive cybersecurity internship focused on federal compliance and security consulting. Learn and assist with assessments, governance, enterprise security solutions, penetration testing, social engineering, requirements gathering, execution planning, and client engagements. Successful completion may lead to a full-time entry-level Information Security Associate role.

Operate day-to-day security operations in a cloud-first environment: monitor and triage SIEM alerts, perform incident response, build detection rules, manage vulnerability remediation, run penetration testing programs, manage email security and phishing simulations, support DLP and access reviews, produce leadership reports, maintain documentation, and support audits and regulatory requests.

Lead end-to-end third-party risk management across vendor lifecycle, review vendor security evidence and contracts, assess supply-chain and AI vendor risks, ensure consistent scoring and escalation, and support enterprise risk register operations and executive reporting.