Top Senior Cyber Security Jobs

Own enterprise security reference architectures, secure-by-design standards, and modernization roadmaps. Lead architecture transformation, threat modeling, risk reviews, and regulatory control mapping across Azure and hybrid environments. Build AI-enabled security automation, guide distributed delivery teams, review designs, mentor engineers, and align security architecture with operations, compliance, product, and platform stakeholders.

Own enterprise security reference architectures, secure-by-design patterns, modernization roadmaps, and technical standards. Lead architecture transformation, threat modeling, risk reviews, and regulatory control mapping for Azure and hybrid environments containing HIPAA/PHI and PCI data. Build AI-enabled security automation, guide distributed delivery teams, review implementations, and mentor engineers while partnering with security operations, compliance, product, and platform stakeholders.

Lead the design, implementation, and support of CyberArk privileged access management solutions. Manage privileged accounts, credentials, SSH keys, and non-human identities across enterprise platforms. Build integrations with identity, ITSM, cloud, and infrastructure systems; automate onboarding and compliance processes; troubleshoot production issues; and support upgrades, high availability, disaster recovery, and performance management. Provide technical leadership, documentation, mentoring, and security architecture guidance.

Designs, implements, and supports CyberArk privileged access management solutions. Manages privileged and non-human identities, credential rotation, session controls, integrations, automation, troubleshooting, upgrades, high availability, disaster recovery, and performance optimization. Partners with enterprise technology and security teams to implement compliant PAM solutions, evaluates new capabilities, and provides technical leadership, documentation, and mentoring.

Lead the design, implementation, and support of CyberArk privileged access management solutions. Manage privileged and non-human identities, automate onboarding and credential processes, integrate CyberArk with enterprise platforms, troubleshoot production issues, and support upgrades, high availability, disaster recovery, and performance. Partner with security and infrastructure teams, evaluate PAM technologies, and provide technical leadership, documentation, and mentoring.

Leads enterprise architecture and security strategy for agentic AI, autonomous systems, machine identities, and workload identities. Defines authentication, authorization, delegation, lifecycle, observability, auditability, and Zero Trust controls. Establishes reference architectures, standards, guardrails, and governance for non-human identities while integrating IAM, PAM, cloud, and cybersecurity platforms. Advises executives and cross-functional teams, evaluates emerging technologies, and ensures solutions meet regulatory, privacy, risk, and compliance requirements.

Principal Engineer leading enterprise architecture and security strategy for agentic identity, AI agents, autonomous systems, machine identities, and workload identities. Defines authentication, authorization, lifecycle, governance, Zero Trust, auditability, and accountability controls; establishes reference architectures and guardrails; integrates identity platforms across cloud and cybersecurity ecosystems; and advises leadership while ensuring regulatory, privacy, risk, and compliance alignment.

Leads enterprise architecture and security strategy for agentic identity, AI agents, autonomous systems, machine identities, and workload identities. Defines authentication, authorization, lifecycle, delegation, observability, auditability, governance controls, reference architectures, and Zero Trust security patterns. Partners with engineering, product, infrastructure, AI governance, risk, compliance, and architecture teams to deliver scalable identity solutions in a regulated environment while evaluating emerging technologies and responsibly applying AI-assisted development tools.

Designs, implements, and maintains global network and perimeter security infrastructure. Responsibilities include firewall rule analysis and optimization, security solution integration, network monitoring, troubleshooting, technical support, and collaboration on security projects with internal teams and data center partners. The role requires onsite work in Chicago at least three days weekly and occasional nighttime or weekend on-call availability.

Build and mature Headway’s infrastructure security program across AWS and application platforms. Partner with Product and Infrastructure teams on secure system design, security reviews, platform guardrails, vulnerability remediation, and continuous infrastructure improvement. Support incident response and security operations while advancing AI-native cloud security practices. The role requires strong technical depth, cross-functional collaboration, and the ability to establish secure-by-default engineering practices in an ambiguous, fast-paced environment.

Lead Toast’s product and platform security organization, overseeing security platform engineering, application and cloud security, secure development practices, offensive security, vulnerability management, hardware security, and developer enablement. Partner with product and engineering leaders to establish secure defaults and scalable guardrails while reducing developer friction. Manage and grow a multi-team security engineering organization, expand security champions and tooling adoption, and align security posture with business and product priorities.

Leads cybersecurity product strategy and roadmaps for enterprise network security services. Evaluates threats, risks, technologies, and build-versus-buy options; manages RFI/RFP processes; translates security objectives into product backlogs and engineering requirements; defines metrics and value propositions; advises executives; and mentors teams. The role partners extensively with engineering, operations, developers, and business stakeholders to deliver scalable security capabilities.

Leads information security architecture and engineering across cloud, applications, infrastructure, and products. Develops security standards, reference architectures, controls, and governance processes; embeds security throughout the development lifecycle; evaluates and implements security solutions; mentors development and IT teams; coordinates technical reviews; and measures cybersecurity capabilities using KPIs and KRIs. Requires Python automation, Terraform with HCL, and advanced AWS security services experience.

Designs, secures, and modernizes enterprise directory and identity infrastructure across Active Directory, Microsoft Entra ID, virtual directories, and Linux platforms. Responsibilities include authentication and authorization controls, privileged access, identity governance, Zero Trust initiatives, monitoring, threat detection, incident investigation, security hardening, audit support, regulatory compliance, and remediation of identity-related risks.

Designs, secures, and modernizes enterprise directory and identity infrastructure across Active Directory, Entra ID, virtual directories, and Linux environments. Responsibilities include identity governance, privileged access, authentication controls, threat detection, incident investigation, Zero Trust initiatives, audit remediation, and regulatory support. The role also develops security standards, monitoring, documentation, and architecture solutions while partnering with cybersecurity, infrastructure, cloud, application, operations, audit, and incident response teams.

Leads the design, automation, operation, and support of enterprise PKI and certificate lifecycle management services. Develops certificate issuance, renewal, discovery, compliance, API integrations, and self-service tooling. Supports cryptographic modernization, crypto-agility, post-quantum readiness, and machine identity frameworks. Identifies security risks, collaborates with application and infrastructure teams, and provides technical leadership and mentorship across certificate management initiatives.

Leads the design, automation, operation, and support of enterprise PKI and certificate lifecycle management services. Develops certificate issuance, renewal, discovery, compliance, and integration solutions using APIs and modern engineering practices. Supports cryptographic modernization, crypto-agility, post-quantum readiness, and machine identity technologies. Identifies security risks, collaborates with application and infrastructure teams, provides technical leadership, and mentors professionals across certificate management initiatives.

Designs, secures, and modernizes enterprise identity infrastructure across Active Directory, Microsoft Entra ID, virtual directories, and Linux platforms. Responsibilities include identity governance, authentication, privileged access, Zero Trust, monitoring, threat detection, incident response, hardening, audit support, and regulatory compliance. The role partners with cybersecurity, infrastructure, cloud, application, operations, audit, and risk teams to implement resilient identity controls and remediate security findings.

Leads the design, automation, operation, and support of enterprise PKI and certificate lifecycle management services. Develops certificate automation, API integrations, enrollment solutions, self-service tooling, and machine identity capabilities. Supports cryptographic modernization, crypto-agility, and post-quantum readiness while identifying security risks and control gaps. Collaborates with application, infrastructure, architecture, and security teams, provides technical leadership, and mentors others.

Leads the design, automation, operation, and support of enterprise PKI and certificate lifecycle management services. Develops certificate issuance, renewal, discovery, compliance, and integration solutions using APIs and automation. Supports cryptographic modernization, crypto-agility, post-quantum readiness, and machine identity frameworks. Identifies security risks, collaborates with application and infrastructure teams, provides technical leadership, and mentors engineers.

Design and implement secure AWS infrastructure, integrate development, operations, and security practices, automate infrastructure with CloudFormation and Terraform, assess vulnerabilities, manage incident remediation, and deploy scalable CI/CD solutions using Jenkins and GitLab. The role also involves applying cybersecurity tools, troubleshooting security infrastructure, analyzing data, advising clients, and leading others while maintaining professional and technical standards.

Lead cryptographic security assessments of protocols, libraries, applications, and high-assurance systems. Analyze advanced cryptographic constructions, identify design and implementation weaknesses, validate exploitability, and recommend remediation. Build testing and analysis tools, manage client delivery, write precise technical reports, mentor engineers, contribute to methodologies and services, and support open-source research and technical publications.

Leads cybersecurity engineering teams developing enterprise security solutions across multiple technology domains. Clarifies security requirements, supports multi-level network security, performs threat modeling and vulnerability assessments, and advises leaders during security risks. Uses and validates enterprise-authorized AI for risk analysis, documentation, security testing, and control validation while ensuring data sensitivity, auditability, and resiliency. Coaches, develops, hires, and recognizes engineering talent.

Designs and deploys enterprise IAM frameworks, automated security controls, cloud and on-premise security platforms, and vulnerability and compliance automation. Partners with software, cloud, and infrastructure teams to embed security by design, evaluates security technologies, establishes engineering standards, and supports investigations and troubleshooting. Requires cybersecurity experience, cloud expertise, automation skills, and preferred SailPoint ISC and IdentityIQ experience.

Leads anti-tamper systems security engineering, including threat and countermeasure analysis, security architecture, requirements development, hardware/software integration, verification, validation, and technical writing. Provides technical leadership to engineers, collaborates with customers, applies government security guidance and state-of-the-art technologies, and supports task planning and budget ownership. The role is fully onsite and focuses on protecting critical defense technologies from exploitation.