F

Foxtrot Division

Enterprise Security Architect

Full-Time
No salary listed
Senior, Expert
Bachelor's
Remote in USA
Remote
CybersecuritySecurity Engineering & Architecture

About the job

Requirements
  • A bachelor's degree in computer science, engineering, information systems, cybersecurity, or a related field, or equivalent professional experience.
  • Eight or more years of progressive experience in cybersecurity engineering, network security, cloud security, or enterprise infrastructure, including significant responsibility for enterprise-scale architecture and technical design.
  • Demonstrated experience developing security architectures for large, complex, and distributed organizations spanning on-premises, managed hosting, hybrid, and cloud environments.
  • Broad knowledge of enterprise security architecture, including network security, cloud security, application delivery, web application protection, public key infrastructure, identity and access management, firewalls, security information and event management, security logging, threat detection, and network visibility.
  • Strong hands-on experience with F5 BIG-IP, including application delivery, load balancing, secure ingress and egress, Secure Sockets Layer/Transport Layer Security services, certificate management, traffic policy, and application-security use cases.
  • Strong hands-on experience with Cisco ASA, Cisco Identity Services Engine, and Palo Alto Networks next-generation firewalls or comparable enterprise firewall and network access-control technologies.
  • Strong understanding of enterprise network architecture, including routing, segmentation, Multiprotocol Label Switching and wide-area network environments, ingress and egress design, high availability, security service placement, encrypted transport, and traffic-flow analysis.
  • Experience designing security for externally accessible applications using application delivery controllers, reverse proxies, web application firewalls, edge-security services, distributed denial-of-service protections, and centralized certificate-management capabilities.
  • Experience designing security architectures for Microsoft Azure and Amazon Web Services, including cloud networking, identity integration, cloud-native web application firewall services, logging, segmentation, certificate management, and hybrid connectivity.
  • In-depth understanding of enterprise public key infrastructure, including certificate authority hierarchies, trust models, digital certificates, cryptographic keys, enrollment protocols, revocation, Transport Layer Security, certificate lifecycle management, and automation.
  • Experience designing identity and access management architectures involving authentication, authorization, federation, privileged access, machine identities, workload identities, network access control, and policy-based access enforcement.
  • Experience assessing and improving enterprise firewall policies, including rule-base analysis, policy rationalization, least-privilege enforcement, application identification, control placement, and reduction of unnecessary rule complexity.
  • Experience designing security information and event management, centralized logging, network detection and response, threat-hunting, telemetry-routing, or security-data architectures.
  • Understanding of network-packet visibility and traffic-brokering architectures.
  • Experience developing or supporting enterprise encrypted-traffic inspection and Transport Layer Security decryption strategies.
  • Familiarity with security data pipelines, observability platforms, data-lake architectures, and telemetry-routing technologies such as Cribl or comparable platforms.
  • Familiarity with infrastructure-as-code, configuration management, policy automation, version control, and repeatable security deployment practices.
  • Demonstrated ability to translate cybersecurity strategy, business requirements, and technical risks into practical architectures, standards, implementation plans, and prioritized roadmaps.
  • Exceptional written and verbal communication skills, with the ability to explain complex architectural concepts and technical risks to both engineering and executive stakeholders.
  • Demonstrated ability to lead cross-functional initiatives involving infrastructure, network, cloud, application, security operations, vendor, and managed-service-provider teams.
  • Relevant professional certification such as Certified Information Systems Security Professional, Certified Cloud Security Professional, SABSA, The Open Group Architecture Framework, or an equivalent security, cloud, network, or architecture certification.
  • Authorization to work in the United States.
Responsibilities
  • Serve as the lead architect and subject matter expert for enterprise security strategy, design, and modernization across on-premises, managed hosting, hybrid, and cloud environments.
  • Define and maintain a cohesive, layered security architecture that establishes trust boundaries, control placement, security responsibilities, and prevention, detection, response, and visibility locations throughout the environment.
  • Establish standardized front-door patterns for externally accessible applications and services using F5 BIG-IP, Akamai, cloud-native web application firewalls, and other approved edge-security controls.
  • Develop phased migration strategies to place public-facing websites and applications behind approved enterprise ingress and application-security services across data centers, managed hosting environments, Microsoft Azure, and Amazon Web Services.
  • Identify and address direct-to-origin exposure and paths that could allow traffic to bypass approved application delivery, certificate management, logging, or security controls.
  • Design secure and resilient enterprise ingress and egress architectures, including egress capabilities, security service chaining, load-balancer-based architectures, centralized certificate management, and highly available traffic-management patterns.
  • Evaluate border, upstream, mid-tier, and downstream firewall controls; simplify rule sets, eliminate unnecessarily permissive access, improve early-path blocking, and reduce operational burden on downstream security platforms.
  • Validate network and application-security controls through architecture reviews, configuration analysis, traffic-flow validation, and telemetry assessment, and collaborate with service providers and engineering teams to identify enforcement, visibility, and ownership gaps.
  • Establish and lead an enterprise public key infrastructure architecture, including certificate authority and trust models, certificate enrollment and issuance, key protection, revocation, lifecycle management, governance, automation, and integration with enterprise and cloud-hosted systems.
  • Define enterprise identity and access management architecture patterns addressing authentication, authorization, identity federation, privileged access, machine and workload identities, network access control, and integration of identity context with infrastructure and application-security controls.
  • Provide architectural oversight and hands-on technical guidance for Cisco ASA, Cisco Identity Services Engine, Palo Alto Networks next-generation firewalls, F5 BIG-IP, identity and access management platforms, web application firewalls, and related enterprise security capabilities.
  • Define reusable security architecture patterns for Microsoft Azure and Amazon Web Services, including secure ingress and egress, network segmentation, cloud web application firewall services, identity integration, certificate management, security logging, and connectivity to enterprise security platforms.
  • Provide security architecture leadership for modernization of large-scale wide-area network and Multiprotocol Label Switching-based network environments, including segmentation, resiliency, routing, inspection points, traffic flows, availability requirements, and future-state security objectives.
  • Develop an enterprise strategy for encrypted traffic inspection and Transport Layer Security decryption at scale, determining inspection locations while accounting for security value, application compatibility, privacy, performance, availability, certificate handling, and exception management.
  • Define and optimize the role of Gigamon and similar network-packet-brokering technologies within the enterprise visibility architecture, including traffic collection points, filtering, replication, optimization, and distribution to security information and event management, network detection and response, threat-hunting, and analytics platforms.
  • Lead the development of a future-state security information and event management, logging, and security-telemetry architecture, evaluating centralized logging, security data lakes, telemetry pipelines, and platforms such as Cribl while balancing security value, signal quality, scalability, retention, cost, and operational overhead.
  • Incorporate infrastructure-as-code, policy-as-code, configuration management, version control, automated testing, and repeatable deployment principles into enterprise security architecture and operational patterns.
  • Develop current-state and target-state architecture diagrams, security reference architectures, technical standards, data-flow diagrams, decision records, implementation guidance, and phased modernization roadmaps.
  • Communicate complex security architecture concepts, risks, tradeoffs, and recommendations to executive leadership, engineering teams, security operations personnel, application owners, service providers, and other technical and nontechnical stakeholders.
Desired Qualifications
  • Experience with Gigamon or a comparable network-packet-brokering platform is highly desirable.

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