Top Senior Cyber Security Jobs

Leads the Security Engineering team responsible for security tooling, detection platforms, endpoint and email protection, SOAR, cloud security, and security foundations. Sets engineering priorities, develops staff, manages roadmaps, improves SOC detections and incident response, automates security operations, and partners with product, cloud, and infrastructure teams across AWS, GCP, and Azure. The role also integrates security checks into CI/CD pipelines and supports secure AI-assisted development.

Supports U.S. Air Force acquisition and deployment of the Sentinel ICBM by assessing security requirements, architectures, vulnerabilities, networks, hardware, software, supply-chain risks, and security testing. Collaborates with government, military, contractors, and engineering teams; evaluates Program Protection plans, security tools, systems, and standards; and provides technical expertise in system integration, design, and analysis.

Own and improve Octus’s enterprise security technology across endpoints, identity, SaaS, email, DLP, AI tools, cloud, and applications. Responsibilities include managing security platforms, hardening systems, tuning SIEM detections, responding to incidents, driving remediation, supporting audits and client reviews, assessing vendor risk, automating workflows, and mentoring teammates. The role requires broad hands-on cybersecurity expertise across Mac and Windows environments, identity platforms, secure web gateways, DLP, compliance frameworks, scripting, and REST APIs.

Leads the design, implementation, operation, and modernization of Lowe’s enterprise CIAM platform. Responsibilities include authentication, authorization, identity lifecycle management, customer profiles, federation, MFA, platform reliability, troubleshooting, architecture, modernization, incident leadership, and technical standards. Partners with engineering, architecture, product, infrastructure, and cybersecurity teams while mentoring engineers and evaluating identity technologies for scalable, resilient digital customer experiences.

Leads software engineering for secure, scalable security platforms in a regulated banking environment. Responsibilities include designing, developing, testing, debugging, and operating production systems; guiding engineers and vendors; governing AI-assisted development practices; validating AI outputs for security and performance; applying cloud-native technologies; and influencing architecture, technical operations, and engineering standards.

Designs, implements, and operates enterprise data protection and AI security controls across Microsoft 365, endpoints, cloud platforms, SaaS applications, and AI environments. Responsibilities include deploying Purview DLP and sensitivity labeling, automating data discovery and policy enforcement, securing LLM and RAG systems, investigating alerts, integrating security tools, reducing data exfiltration, and supporting vendor assessments and compliance frameworks.

Designs, deploys, automates, and maintains cryptographic products and services, including HSMs and security appliances across physical, virtual, and containerized environments. Develops monitoring and synthetic transaction capabilities, supports audits and incident response, investigates technical issues, and creates engineering documentation. The role also evaluates new security technologies, drives remediation and product enhancements, and collaborates within Agile Scrum and Kanban teams.

Design, deploy, automate, and maintain cryptographic products and services, including HSMs, security appliances, encryption, tokenization, and key management systems. Develop monitoring and synthetic transaction capabilities, support audits and incident response, investigate root causes, document engineering processes, and implement remediation. Collaborate across teams using Agile and Kanban practices while supporting physical, virtual, and containerized environments.

Designs, deploys, automates, and maintains cryptographic products and services, including HSMs, security appliances, encryption, tokenization, and key management systems. Develops monitoring and synthetic transactions, supports audits and incident response, investigates technical issues, and creates engineering documentation. The role also evaluates new products, implements upgrades, collaborates across teams, and follows Agile Scrum or Kanban practices.

Designs, tests, and implements enterprise security software, hardware, operating systems, networks, and databases. Conducts risk assessments, vulnerability and penetration analysis, incident response planning, and security research. Ensures information confidentiality, integrity, availability, and regulatory compliance while managing security vendors and resolving technical issues. The role requires 10+ years of related experience and daily onsite work in Wichita, Kansas.

Designs, develops, and validates security controls for resource-constrained embedded devices and autonomous systems. Defines embedded, cloud, and mobile security architectures; applies cryptography, HSMs, and trusted execution environments; supports penetration testing, vulnerability assessments, and security validation. Requires hands-on embedded systems development, C/C++, Python, RTOS, Linux, and concurrent systems experience.

Build and operate central security systems, automation, tooling, and controls across cloud infrastructure, identity, access, products, partners, and vendors. Develop AI-assisted security workflows, lead external assessments through verified remediation, identify and validate vulnerabilities, guide engineering teams, and participate in incident response. The role requires production security engineering experience, strong programming skills, cloud security expertise, and fintech, payments, or crypto experience.

Architects and develops secure authentication, authorization, and identity management infrastructure. Builds software in Python or Go, modernizes legacy systems into cloud-native platforms, improves observability and documentation, evaluates security technologies, makes architectural decisions, leads cross-team initiatives, and mentors engineers while maintaining high security and reliability standards.

Build and operate production-grade AI-powered security automation, including agent orchestration, API integrations, data pipelines, remediation workflows, CI/CD security gates, dashboards, observability, and reliability controls. Lead technical direction for security tooling, mentor engineers, and collaborate with security and engineering teams to automate vulnerability remediation and improve operational outcomes.

Designs, implements, and maintains global network and perimeter security infrastructure. Responsibilities include managing firewall rulesets, integrating security solutions, monitoring network performance, troubleshooting issues, supporting security projects, and collaborating with data center partners, application owners, and network teams. The role requires strong network security, Cisco networking, firewall, VPN, IDS/IPS, secure design, troubleshooting, communication, and stakeholder management skills. It is based in Chicago with at least three onsite days weekly and occasional nighttime or weekend on-call availability.

Design, build, and scale identity security solutions for AI agents. Define agent security roadmaps and industry standards, develop visibility and least-privilege capabilities, collaborate with product and security teams, and own features from design through deployment, monitoring, and maintenance. Apply AI techniques to strengthen agent security products while working with backend APIs, microservices, cloud platforms, IAM, and distributed systems.

Lead customer consulting, presales solution architecture, implementation guidance, and delivery oversight for ServiceNow Security and Risk solutions. Design secure, scalable architectures, connect workflows with enterprise technology landscapes, advise executives on roadmaps and governance, mentor delivery teams and partners, develop service offerings, and promote reusable solutions. The role requires deep ServiceNow Security and Risk expertise, regulatory knowledge, technical leadership, and up to 20% travel.

Design, build, and operate secure LLM platforms, RAG pipelines, and agentic workflows for security analytics and threat detection. Develop AI security controls, monitoring models, governance frameworks, and adversarial testing protocols. Protect AI systems against prompt injection, unauthorized access, model drift, and adversarial abuse while integrating automation into security operations. Requires Python, enterprise LLM platform, cloud-native security, and AI threat-modeling expertise.

Lead security architecture and design reviews, define standards for protecting sensitive healthcare data, build automated defenses, improve monitoring and incident response, redirect technical strategy, translate complex security objectives into engineering requirements, and mentor engineers through rigorous code and design reviews.

Designs, implements, validates, and maintains cybersecurity and information system security solutions across the program lifecycle. Assesses assets, risks, threats, and vulnerabilities; supports RMF accreditation and authorization; develops remediation estimates; and applies security standards including NIST 800-53, JSIG, and NISPOM. Coordinates with engineering, network, software, testing, administration, and program management teams. Requires active TS/SCI clearance, DoD 8570 IAT Level II certification, and 9 or more years of related experience.

Develops and validates product security solutions for embedded computing systems. Responsibilities include implementing cybersecurity features, applying RMF and A&A processes, defining security requirements, assessing risks and vulnerabilities, evaluating remediation costs, coordinating with engineering and program teams, and ensuring compliance with DoD and government security standards. Requires 25% travel, minimal direction, and an active U.S. TS/SCI clearance.

Leads the design, implementation, and evaluation of security controls for AI systems across AWS and corporate environments. Researches AI threats and vulnerabilities, develops security architecture and standards, supports AI governance, monitors systems, and participates in AI R&D initiatives. Provides technical guidance to engineering, product, IT, risk, and cyber defense teams while advancing AI-enabled security operations and risk management. The role also requires secure SDLC, DevSecOps, threat modeling, vulnerability management, cloud security, and automation expertise.

Provides technical leadership for Zscaler’s proxy architecture, including QUIC/HTTP/3, HTTP/2, TLS/SSL inspection, and Layer 7 security. Defines architectures, design patterns, and scalable solutions; partners with product and engineering teams on delivery; modernizes code, addresses technical debt, and improves production quality. The role also mentors engineers and governs architecture across teams while designing and troubleshooting high-throughput, low-latency network security products.

Lead the design, development, deployment, and security of Java and Python applications supporting global financial systems. Responsibilities include cryptographic infrastructure, security validation, performance tuning, DevOps automation, cloud and on-premises pipelines, testing, architecture, documentation, operational stability, and agile delivery. The role also involves mentoring, continuity exercises, requirements gathering, and ensuring scalable, resilient, and secure application designs.

Leads cybersecurity architecture and product security initiatives across applications and platforms. Evaluates controls, technologies, and AI-assisted security recommendations; guides risk analysis, threat modeling, remediation, and security posture assessments. Partners with architects, developers, vendors, and business leaders to define scalable security patterns, validate solutions, and improve software development lifecycle controls, resiliency, auditability, and traceability.