Top Senior Cyber Security Jobs in Milwaukee, WI

Leads Generac’s global cybersecurity and product security organization, owning enterprise strategy, cyber risk reduction, IT/OT and IoT security, security operations, incident response, compliance, third-party risk, and Board-level reporting. The CISO oversees global teams, security investments, manufacturing and product security programs, regulatory readiness, and executive response to material cyber incidents while developing security culture and aligning cybersecurity with business objectives.

Designs and implements security controls for AI solutions, including threat modeling, adversarial testing, secure development, identity and access management, data protection, monitoring, and incident response. The role builds AI-enabled cybersecurity automation, validates AI deployments, supports engineering teams with secure implementation patterns, and communicates security risks and recommendations to technical and business stakeholders.

Leads information security audit engagements from planning through reporting, evaluating risks, controls, audit evidence, and management action plans. Reviews audit work for quality and compliance with internal policies and IIA Standards, monitors schedules, coaches audit staff, and collaborates across lines of defense. The role requires strong cybersecurity knowledge across areas such as cloud architecture, APIs, DevSecOps, encryption, Zero Trust, and vulnerability management, along with experience applying technology frameworks and conducting risk-focused audits.

Provides security architecture and enablement across SaaS platforms, APIs, custom applications, data integrations, cloud environments, and AI workflows. Partners with product, engineering, data, architecture, identity, infrastructure, enterprise, and procurement teams to conduct threat reviews, develop secure-by-design patterns, assess vendors, implement guardrails, and manage risks. Translates security requirements into practical solutions, supports enterprise data strategy and M&A integration, and mentors teams as a trusted security advisor.

Secure Runpod’s multitenant GPU cloud infrastructure across bare-metal and virtualized environments. Responsibilities include designing workload and network isolation, hardening Linux kernels and container platforms, testing hypervisor and hardware security, developing low-level controls in C, Go, or Rust, securing GPU and PCIe interactions, and responding to infrastructure security incidents with forensic capabilities for ephemeral containers.

Lead the AWS cloud security program and manage security engineering teams. Establish AWS security standards, oversee IAM, encryption, logging, monitoring, vulnerability management, Terraform automation, CI/CD security, incident response, and secure architecture reviews. Manage risk registers, compliance workflows, audits, control testing, and FedRAMP, FISMA, NIST, and SA&A readiness. Guide investigations, remediation, runbooks, tabletop exercises, and secure cloud practices while reporting risks and metrics to leadership.

Owns and improves Microsoft security platforms across Azure, Microsoft 365, and hybrid infrastructure. Implements Zero Trust, identity, endpoint, application, cloud, and data security controls; develops automation with PowerShell, Graph, KQL, APIs, Bicep, and Terraform; integrates security telemetry; supports detection and incident response; documents controls for audits and compliance; mentors engineers and partners with platform teams.

Engineers and operates corporate IT security across identity, devices, endpoints, SaaS, internal networks, and workforce AI tools. Responsibilities include access hardening, device trust, lifecycle automation, SaaS security posture, detection engineering, incident command, audit evidence, and AI guardrails. The role is primarily hands-on and partners with Security, IT, Legal, Compliance, and business leaders to investigate incidents, remediate risks, and improve corporate security controls.

Provides pre-sales technical support and technical account management for Vectra’s cybersecurity platform. Leads customer discovery, product demonstrations, proofs of concept, technology reviews, integrations, and security architecture discussions. Builds technical relationships with customers and channel partners, supports sales teams, collaborates on deployments and product projects, and maintains expertise in security technologies, networking, cloud security, attacker progression, incident response, and competitive offerings. Regional travel is required as needed.

Supports enterprise IT security operations by maintaining security applications and controls, managing risk and resilience, developing security procedures, contributing to threat operations and cybersecurity awareness, enforcing policies, and communicating technical security concepts to business and technology stakeholders.

Lead product security initiatives for cloud, AI, and enterprise platforms. Responsibilities include threat modeling, security architecture reviews, identifying systemic weaknesses, developing secure-by-design guidance and reference architectures, advising engineering and product leaders, leveraging AI and automation for scalable security assessments, investigating emerging attack paths, mentoring teams, and improving security review methodologies and tooling.

Provides organization-wide technical leadership for AWS cloud infrastructure and security architecture supporting a connected-home energy platform. Designs scalable infrastructure, infrastructure-as-code standards, security controls, identity and access management, threat modeling, observability, and cost optimization. Partners with SRE and product engineering teams on reliability, secure coding, technical strategy, tooling evaluations, and mentorship. The role requires hands-on expertise in cloud platforms, distributed systems, security engineering, containers, CI/CD, and modern observability.

Designs and advances security architecture for Microsoft’s enterprise productivity environment. The role assesses evolving risk, analyzes systems and telemetry, develops reusable security patterns and tooling, partners with engineering teams on deployment, communicates risk and tradeoffs, and establishes priorities and roadmaps amid incomplete information.

Lead security reviews, code audits, penetration testing, vulnerability research, and mitigation efforts for Microsoft Windows services. Develop reusable security tools and agents, identify attack vectors and architectural risks, demonstrate exploit impact, and collaborate with product engineering teams to design scalable defenses and improve security investments.

Leads and develops Security Consultants while overseeing security submission triage, validation, escalations, and resolution. Provides application security expertise across web, network, cloud, or mobile domains; improves operations through metrics, automation, and process optimization; manages workloads; and partners with customers, leadership, and cross-functional teams. The role requires incident response and vulnerability management experience, technical mentorship, strong communication, and periodic travel for customer-facing and onsite events.

Lead application and infrastructure security for LiteLLM, focusing on Python code reviews, vulnerability remediation, threat modeling, secure development tooling, CI/CD and supply-chain security, cloud and IT controls, incident response, and LLM-specific attack testing. Partner closely with engineers to strengthen authentication, authorization, tenant isolation, secrets management, deployment security, monitoring, vulnerability management, and disclosure processes.

Lead architecture and hands-on development of Microsoft's AI Safety Platform, building observability, detection, investigation, threat-hunting, and distributed data-processing capabilities. Design attack detection infrastructure, correlate high-volume telemetry, apply AI security research, conduct security and privacy reviews, and partner across engineering, science, and incident response teams. Mentor engineers and provide technical leadership for complex AI security systems.

Analyzes exposure risks across databases and data platforms, including permissions, access models, configurations, storage, encryption, and service-to-service access. Investigates attack paths, validates risks using queries and logs, prioritizes issues by exploitability and business impact, and partners with database, cloud, platform, engineering, and cybersecurity teams on remediation and preventative controls.

Oversee internal IT infrastructure, cybersecurity operations, incident response, cloud systems, identity and access management, employee IT support, and technology vendors. Administer Microsoft 365, Azure, networking, firewalls, endpoints, backups, and SSO. Lead security assessments, vendor selection and negotiations, insurance compliance, documentation, infrastructure initiatives, and risk communication to leadership.

The Senior Cloud Security Engineer identifies and mitigates cloud vulnerabilities, monitors environments for breaches, responds to incidents, assesses security weaknesses, and strengthens cloud security controls. The role develops risk management programs, conducts gap analyses, optimizes cloud security tools, improves monitoring and response capabilities, tracks emerging threats, and advises stakeholders on security policies and standards. The position supports the National Science Foundation and requires an active Public Trust clearance.

Hands-on senior security engineer responsible for building secure libraries, templates, guardrails, and developer tooling. Reviews architecture and code for authentication, authorization, and data exposure risks; conducts threat modeling; strengthens secrets, logging, and auditability; integrates security checks into CI/CD; supports vulnerability remediation, secure development practices, and incident reviews.

Designs and implements cloud security solutions for Microsoft Azure and Microsoft 365 customers. Leads security architecture discussions, Zero Trust adoption, technical evaluations, implementation planning, troubleshooting, and enterprise security strategy. Advises executives and technical stakeholders on identity and access management, threat protection, cloud security, information protection, and secure-by-design architectures. Collaborates with Microsoft engineering, product, and security teams to remove blockers and orchestrates technical resources to deliver customer outcomes.

Own Deepgram’s privacy operations, security compliance, audit evidence, control mapping, security questionnaires, policies, and public trust documentation. Lead DPIAs, data-flow mapping, DSAR and deletion workflows, vendor reviews, SOC 2, ISO 27001, and PCI DSS audits. Partner with Engineering, Legal, Research, and Sales Engineering to verify technical claims, automate evidence collection, maintain accurate documentation, and translate privacy and AI regulations into practical requirements and enablement.

Conduct OT and ICS inventories at DoD facilities, assess network architecture and cybersecurity compliance, create topology and dataflow diagrams, oversee field teams, coordinate site visits, and recommend remediation aligned with RMF, DoD standards, and UFC requirements. The role requires extensive domestic and international travel, customer collaboration, project reporting, and technical assessment of critical building systems.

Develops secure, isolated attack scenarios across cloud, on-premises, and hybrid environments. Reproduces vulnerabilities, builds multi-step attack chains, creates automated graders and reward signals, and validates outcomes using system state and telemetry. The role also develops attack variants and benign comparisons to evaluate AI security agents, partnering with threat researchers, AI engineers, and environment engineers.