Top Senior Cyber Security Jobs in San Diego, CA

Provides security engineering and architecture expertise for FedRAMP authorization and continuous monitoring. Reviews cloud service provider architectures, security controls, authorization packages, assessment reports, vulnerabilities, and compliance documentation against NIST, FedRAMP, FISMA, RMF, and agency requirements. Leads vendor interviews, identifies technical and documentation gaps, advises government program leads and CISOs on risk posture, and supports secure, compliant, resilient system design.

Lead customer security strategy and architecture using Microsoft security products. Assess security posture, design cloud-native solutions, remove technical blockers, author customer insights, and support complex enterprise deployments to accelerate adoption and secure cloud/hybrid environments.

Owns broad product and operational security responsibilities, including identity and access management, threat modeling, code review, fuzzing, bug bounty operations, AI security research, software supply chain monitoring, penetration test coordination, and compliance evidence. The role requires a strong software engineering background, product security expertise, security tooling development, systems programming experience, and familiarity with web3 or DeFi. It is remote-first and emphasizes autonomy, documentation, and high ownership.

Leads client-facing ServiceNow Security Operations and cybersecurity consulting engagements from discovery through implementation and adoption. Advises executives on security operations, vulnerability and exposure management, threat intelligence, governance, automation, integrations, and responsible AI use. Oversees engagement quality, budgets, risks, schedules, and client satisfaction while leading consulting teams. Supports recruiting, practice development, business development, proposals, and account growth.

Lead corporate endpoint security architecture with a focus on macOS, designing secure-by-default controls, automation, patching, software distribution, and security baselines across macOS, iOS, Windows, and Linux. Manage configurations through Terraform, GitOps, version control, CI pipelines, and automated rollouts. Partner with IT and security teams to improve telemetry, detection, response, auditability, and operational efficiency. Mentor engineers and serve as a senior escalation point for complex endpoint security issues in a fully remote environment.

Design and implement AI-powered security agents and tooling across CI/CD, perform threat modeling and manual assessments, find and drive remediation of vulnerabilities, embed security into development workflows, connect telemetry to detection systems, and shape product security strategy and incident response.

Leads large-scale security, IT, and engineering programs from strategy through execution. Coordinates cross-functional stakeholders, manages governance, risks, dependencies, and timelines, and develops unified security and compliance frameworks. The role drives control implementation, regulatory alignment, risk mitigation, process automation, continuous improvement, and a culture of compliance while connecting security initiatives to business goals and customer expectations.

Own the technical win for cybersecurity sales by leading discovery, security architecture, demonstrations, proof-of-concept engagements, workshops, and pilots. Design ransomware-recovery, immutable vaulting, identity-resilience, and DSPM solutions; communicate architectures and business cases to technical and executive audiences; support partner co-selling, account planning, roadmap feedback, and technical deal qualification.

Hands-on application security engineer responsible for finding and remediating vulnerabilities across a healthcare platform. Duties include offensive security testing, custom tooling, system hardening, security monitoring, PHI protection, AI-assisted vulnerability discovery, secure code review, security training, mentoring, defensive strategy, and disaster recovery resilience.

Serve as a senior security solution architect advising enterprise customers on modern, cloud-native Microsoft security architectures. Design and validate solutions using Microsoft security products, remove technical blockers, act as SME on complex deployments, gather customer insights to influence product roadmap and map solutions to business outcomes, and support large-scale security and compliance projects.

Build backend services and distributed systems for a cybersecurity and software supply chain security platform. Develop scalable APIs, data pipelines, and platform components handling vulnerability, container, package, runtime, and SBOM data. Work across Linux, Kubernetes, containers, and cloud environments while solving concurrency, performance, reliability, and distributed processing challenges. Own projects from design through deployment, participate in architecture discussions, review code, and collaborate with security researchers and product teams.

Conducts independent cybersecurity assessments of MARAD information systems across authorization, reauthorization, and continuous monitoring activities. Evaluates management, operational, and technical controls under NIST RMF; develops assessment plans, reports, risk assessments, and remediation recommendations; validates evidence and system compliance; supports ATO decisions; enters data into CSAM; and collaborates with federal cybersecurity stakeholders.

Designs, implements, and operates Azure-native security controls for identity, networking, and workloads. Manages Defender for Cloud and Microsoft Sentinel, implements Conditional Access, MFA, and Zero Trust patterns, embeds security into Infrastructure-as-Code pipelines, monitors cloud posture, supports incident response, drives remediation, and maintains compliance documentation and metrics. Partners with cloud and infrastructure security teams to ensure secure, resilient, and compliant Azure environments.

Performs cybersecurity compliance assessments, RMF documentation, security audits, continuous monitoring, STIG remediation, incident reporting, and authorization support for government information systems. Maintains ATO artifacts, SSPs, POA&Ms, and security controls in eMASS while coordinating corrective actions with engineers, administrators, and developers. Requires DoD IAT II certification, extensive RMF and compliance experience, U.S. citizenship, and Top Secret/SCI clearance eligibility.

Lead and mature Affirm's third-party security risk program by designing controls, automating GRC workflows, evaluating third-party/cloud security, building integrations and dashboards, and advising stakeholders. Drive automation using Python and agentic coding tools, operate orchestration across systems, manage a portfolio of risk reviews, and establish metrics, processes, and reporting to scale security risk management.

Owner of Vannevar's authentication and authorization platform: build tenant-isolated auth systems, self-service user/group/permission admin UI, tooling to visualize and validate access, feature-flag and platform management interfaces, and shared authorization capabilities across products.

The Security Engineer will manage Liftoff's SIEM, lead the adoption of AI-augmented SOC tools, triage alerts, and improve incident response processes while collaborating on various security functions.

The Senior Embedded Security Engineer will enhance the security of the flight software for space vehicles, ensuring high standards for safety and secure coding practices throughout the development lifecycle.

Lead and grow a Security Platform engineering team to design and operate centralized identity and access services (IdP integrations, SSO, authorization frameworks). Define roadmap, partner cross-functionally, and drive adoption of secure-by-default access controls across products.

Manages enterprise information security governance, risk, and compliance initiatives. Develops security policies and frameworks, leads data classification and threat modeling, conducts risk assessments, oversees vulnerability remediation, evaluates security controls, supports audits, and prepares risk metrics and executive reports. Partners with technical teams to embed security requirements and promotes governance best practices across the organization.

The Security Compliance Analyst manages cybersecurity, data privacy, classification, retention, governance, vulnerability assessments, incident response, and ATO documentation. Responsibilities include monitoring cloud environments and system logs, using SIEM tools, analyzing security risks, supporting security policies, reporting incidents, and ensuring compliance throughout the system lifecycle. The role also collaborates with Agile teams and stakeholders to protect sensitive data and resolve information assurance issues.

Lead Uber’s highest-severity security incidents from escalation through containment, recovery, and remediation. Command response teams, make high-consequence decisions, investigate logs and system data, brief executives, conduct post-incident analysis, mentor responders, and improve incident response through simulations, threat modeling, automation, and AI-assisted tooling.

Leads Forward’s application and product security program, including a team of senior engineers, penetration testing, vulnerability remediation, secure SDLC practices, and AI security. Owns testing standards, remediation workflows, exposure controls, pre-production security reviews, and security services. Partners with Engineering and executives to communicate risk and priorities while securing web applications, APIs, cloud infrastructure, and AI-built software.

Lead application security engineering across the SDLC using AI-assisted threat modeling, automated security testing, vulnerability prioritization, and secure-by-default controls. Partner with Engineering, Product, QA, DevOps, and AI platform teams to secure applications, APIs, cloud infrastructure, data, and AI/ML systems. Build security automation, CI/CD controls, policy-as-code guardrails, developer enablement, and proactive defenses against emerging threats such as prompt injection and data poisoning.

Design and lead secure AI security solutions for enterprise customers across cloud, hybrid, and on-premises environments. Conduct technical discovery, architect integrations spanning AI systems, LLM applications, data pipelines, model layers, and runtime environments, and support presales validations and implementations. Serve as a technical advisor to CISOs and security leaders while partnering with Sales, Product, and R&D to guide deployments, resolve escalations, and influence product strategy.