Network Security Manager

What you'll be doing: You will be the architecture owner for Experian's endpoint-aligned secure access and data protection capabilities, bringing Proxy, CASB, and endpoint Data Loss Prevention (DLP) into consistent Zero Trust architecture. You will define the target architecture, standards, policy patterns, telemetry, and lifecycle roadmap while providing accountable leadership through the transition from the legacy Skyhigh, AnyConnect, Prisma, and Trellix estate. Define Endpoint Security Architecture – Establish standards, reference architectures, policy guardrails, and configuration baselines for Proxy, CASB, Endpoint DLP, device posture, and identity-based access. Lead SSE Transformation – Govern the Secure Service Edge (SSE) migration, including coexistence, cutover planning, rollback strategy, and operational readiness. Integrate Proxy, CASB & DLP – Create a unified security model across web traffic inspection, data protection, CASB controls, and secure access policies. Drive Zero Trust Access – Design access policies based on identity, device health, application context, and least-privilege principles, integrated with Okta and endpoint services. Manage Technology Lifecycle – Maintain roadmaps and mitigate risks related to legacy and end-of-support security platforms. Enhance Security Operations – Define monitoring, telemetry, alerting, reporting, and incident response capabilities to support sustainable operations. Secure Collaboration Environments – Partner with Network, UC, and Facilities teams to ensure secure connectivity and monitoring for offices and conferencing spaces. Provide Technical Leadership – Lead engagement with security vendors and collaborate across Security, Identity, Network, Endpoint, Risk, Compliance, and Audit teams. Support Governance & Strategy – Deliver architecture decisions, roadmaps, risk assessments, and recommendations for leadership and governance forums. You will be reporting to VP of Engineering What are we looking for: 10+ years of progressive experience in enterprise network security, endpoint security, secure web gateway/proxy, SSE/SASE, CASB, or DLP architecture within. Proven experience designing and governing identity-aware Zero Trust access and data protection patterns across endpoints, virtual workspaces, cloud services, remote access, and office environments. Deep technical expertise in secure web gateways, traffic inspection, policy design, endpoint DLP, CASB, identity integration (e.g., Okta), device posture, certificate lifecycle, logging, and telemetry. Demonstrated leadership of major platform migrations and warm cutovers — including lifecycle transitions and end-of-life remediation — while maintaining operational continuity. Strong cross-functional delivery leadership at the intersection of Workplace, Network, Endpoint, Identity, Security, Data Protection, and service operations, with disciplined program governance (incident, problem, change, capacity, risk, and vendor management). Our uniqueness is that we celebrate yours. Experian's people first, inclusive and purpose driven culture is multi award-winning; World's Best Workplaces™ 2025 (Fortune Global Top 25), Great Place To Work™ in 26 countries to name a few. Check out Experian Life on social or explore our Careers Site to understand why. Experian is also proud to be an Equal Opportunity and Affirmative Action employer. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity. Recruitment Fraud Awareness - Experian's recruitment process is conducted only through authorised channels. Recruitment communications will only be sent from an @experian.com email address. Experian will never ask candidates to make any payment as part of an application, interview, assessment, onboarding, or recruitment process. To apply for roles or verify opportunities, please visit experian.com/careers Life at Experian: Support for every family: Maternity, paternity and adoption leave for all parents, plus subsidised childcare for all employees. Care when it matters most: Employee Assistance Program, Mental Health First Aiders, and compassionate and domestic violence leave. Flexibility that fits your life: Flexible work arrangements, with generous annual, sick and family care leave. A community where you belong: Employee Resource Groups, paid volunteer leave and recognition through our One Experian program. Growth at every stage: Career mentoring, Harvard Manage Mentor, Experian University and e-learning platforms. Experian Careers - Creating a better tomorrow together Find out what its like to work for Experian by clicking here Experian Careers - Creating a better tomorrow together Find out what its like to work for Experian by clicking here