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Ernst & Young

Provides consulting, assurance, and tax services

Zscaler Service Owner

Full-Time
$150k - $337.5k/yr
Expert
Bachelor's
New York, NY, USA+1 moreMore locations: Hoboken, NJ, USA
Remote

About the job

Requirements
  • A bachelor's degree in Computer Science, Information Technology, Engineering, Cybersecurity, Business Management, or equivalent experience.
  • At least 18 years of overall experience across cybersecurity, network security, and infrastructure security.
  • At least 8 years of experience with Zscaler platforms and services, including service ownership, delivery leadership, product management, or operations leadership for global technology services.
  • Experience managing enterprise-scale security or network services in a complex global environment.
  • Deep experience with Zscaler services in the defined scope, including Zscaler Private Access, Zscaler Internet Access, Zscaler Cloud Gateway, Zscaler AI Firewall, and Zscaler Deception, with working knowledge of Azure Zero Trust strategy and secure access patterns.
  • Experience supporting enterprise adoption of new technology capabilities and establishing sustainable operating and support models.
  • Experience managing service financials, vendor relationships, risks, controls, audit requirements, and executive governance.
  • Experience leading major transformation initiatives requiring coordination across architecture, engineering, operations, and business stakeholders.
  • Strong English communication skills, both written and verbal.
  • Ability to own an enterprise security service from strategy and investment through transition, operation, improvement, and retirement.
  • Strong understanding of Zero Trust, Security Service Edge, secure access, segmentation, cloud networking, and AI security service concepts.
  • Ability to translate programs and product capabilities into consumable, governed, and supportable services.
  • Strong command of information technology service management practices, including service design, transition, incident, problem, change, availability, capacity, continuity, and continual improvement.
  • Experience defining service metrics and presenting service performance, risk, value, and roadmap decisions to senior stakeholders.
  • Commercial and vendor management capability, including licensing, support agreements, roadmap influence, and value realization.
  • Ability to lead through influence across global, cross-functional, and cross-border teams.
  • Ability to operate effectively in an ambiguous, fast-moving environment where AI-related risks, technologies, and business priorities continue to evolve.
Responsibilities
  • Define the service vision, scope, outcomes, roadmap, and lifecycle for each assigned Zscaler platform capability within Network Security.
  • Translate Zscaler platform objectives into service offerings, service tiers, customer journeys, support models, and measurable outcomes.
  • Maintain an integrated service portfolio covering Zscaler Private Access, Zscaler Internet Access, Zscaler Cloud Gateway, AI Firewall, Zscaler Deception, and Azure Zero Trust strategy capabilities.
  • Own service acceptance criteria and ensure project delivery includes operational readiness, supportability, controls, documentation, and ownership.
  • Prioritize enhancements, technical debt, resilience improvements, and adoption initiatives based on business value, security risk, and service performance.
  • Own the service delivery model for inline inspection and policy enforcement for user-to-AI, application-to-AI, agent-to-agent, and Model Context Protocol-based communications within the approved Zscaler scope.
  • Coordinate delivery and adoption of the AI Firewall service construct, including policy governance, service onboarding, operating procedures, telemetry, escalation, and control evidence.
  • Own service integration requirements with AI platforms, gateways, identity, data protection, monitoring, incident response, and governance processes.
  • Ensure AI security services support approved use cases while managing data leakage, unauthorized access, unsafe tool use, and emerging AI-specific threats.
  • Own cloud and on-premises outbound security services delivered through Zscaler Cloud Gateway and Zscaler Internet Access.
  • Coordinate service design and adoption for routing, inspection, policy enforcement, threat prevention, encrypted traffic inspection, and data protection.
  • Define onboarding patterns, exception governance, customer responsibilities, service dependencies, and operational hand-offs for cloud and data center environments.
  • Establish service measures for coverage, policy compliance, availability, user impact, and risk-reduction outcomes.
  • Own the service roadmap for migrating eligible applications from public exposure and broad network access to identity-based, application-specific access.
  • Lead the service model for Zscaler Private Access, least-privilege access, application segmentation, and Zero Trust business-to-business connectivity.
  • Partner with application, cloud, and infrastructure owners to establish repeatable onboarding, validation, support, and decommissioning processes.
  • Govern service exceptions and ensure residual public exposure or broad access is documented, risk-assessed, and time-bound.
  • Contribute to Azure Zero Trust strategy by defining secure segmentation, private access, and workload connectivity principles within the approved service scope.
  • Define service boundaries for user-to-application, application-to-application, and workload connectivity patterns aligned to Zero Trust principles.
  • Coordinate readiness across architecture, engineering, platform operations, application teams, and support providers.
  • Ensure approved segmentation and access patterns include policy models, exception processes, change controls, monitoring, recovery procedures, and evidence requirements.
  • Create and maintain a multi-year service and capability roadmap aligned with the Zscaler platform service portfolio and Network Security strategy.
  • Chair service governance forums and provide decisions, actions, dependencies, risks, and escalations.
  • Establish service policies, standards, operating models, responsibility matrices, controls, and decision rights.
  • Provide executive reporting on roadmap delivery, adoption, service health, security outcomes, financial position, and material risks.
  • Ensure roadmap commitments are aligned across Zscaler, architecture, engineering, operations, and dependent technology functions.
  • Own the transition of new or enhanced Zscaler platform capabilities from program delivery into production-ready services.
  • Define and approve operational readiness requirements covering support model, monitoring, alerting, runbooks, knowledge articles, capacity, continuity, access administration, escalation paths, training, and vendor support.
  • Ensure production acceptance includes control validation, service metrics, support agreements, documented dependencies, and accountable owners.
  • Coordinate early-life support and confirm exit criteria before capabilities move to business-as-usual operations.
  • Prevent unsupported technology deployment by making service readiness and evidence mandatory delivery gates.
  • Define and govern service-level objectives, key performance indicators, risk indicators, and outcome measures.
  • Review service availability, incidents, problems, changes, capacity, adoption, policy effectiveness, and customer experience.
  • Lead major service reviews and ensure root causes, systemic issues, and corrective actions are owned through closure.
  • Use operational data and customer feedback to improve service quality, resilience, automation, and usability.
  • Drive standardization and automation across onboarding, policy management, evidence collection, reporting, and control validation.
  • Ensure services operate in accordance with EY security requirements, architecture standards, change controls, and audit expectations.
  • Own service-level control design, evidence requirements, control operation oversight, and remediation tracking.
  • Maintain an auditable record of service decisions, exceptions, risk acceptance, control validation, and closure evidence.
  • Partner with risk, compliance, privacy, data protection, and legal stakeholders where AI security and Zscaler platform services introduce additional obligations.
  • Own service financial planning, forecasts, licensing assumptions, support costs, and investment proposals.
  • Develop business cases for service expansion, adoption, and remediation priorities.
  • Act as the senior service relationship lead for Zscaler and relevant delivery partners.
  • Govern vendor performance against contractual commitments, support agreements, product roadmaps, implementation outcomes, and service levels.
  • Drive license utilization, value realization, and cost optimization without reducing required security outcomes.
  • Coordinate product roadmap discussions so emerging Zscaler capabilities are assessed against Network Security priorities and operating requirements.
  • Build trusted relationships with STS leadership, Network Security platform stakeholders, technology functions, service lines, and business stakeholders.
  • Communicate the purpose, value, service boundaries, adoption requirements, and customer responsibilities for each capability.
  • Create stakeholder-specific adoption plans and ensure application, cloud, infrastructure, and user communities can consume services consistently.
  • Lead resolution of cross-functional dependencies and escalate decisions affecting scope, risk, funding, schedule, or service viability.
  • Translate complex security and technology matters into clear executive decisions and business outcomes.
  • Lead a global virtual service team spanning service management, architecture, engineering, operations, project delivery, and vendor resources.
  • Set clear objectives, accountability, and ways of working across teams that may not report directly into the role.
  • Coach service managers, product specialists, and technical leads in service ownership and outcome-based delivery.
  • Promote evidence-led delivery, customer focus, automation, operational discipline, and continuous improvement.
  • Act as the senior escalation point for service-level issues, competing priorities, and material delivery risks.
Desired Qualifications
  • Experience delivering services for secure AI adoption, generative AI platforms, AI agents, or AI-enabled applications.
  • Knowledge of Zscaler AI Firewall capabilities, including AI Guard and AI Broker, together with Zscaler Private Access, Zscaler Internet Access, Zscaler Cloud Gateway, Zscaler Deception, and Azure Zero Trust strategy.
  • Understanding of Azure secure networking and enterprise integration dependencies such as Virtual WAN, ExpressRoute, Azure Firewall, Private Link, Private Endpoint, and API gateways.
  • Experience with identity integration, data protection, security monitoring, security information and event management, security orchestration, automation and response, and operational evidence collection.
  • ITIL Managing Professional, ITIL Strategic Leader, or equivalent service management credentials.
  • Zscaler certifications relevant to Zscaler Internet Access, Zscaler Private Access, service delivery, or architecture.
  • CISSP, CCSP, TOGAF, PMP, Azure, or equivalent security, architecture, cloud, or program credentials.

About the company

EY (Ernst & Young) is a global professional services firm that provides consulting, assurance, tax, and transaction advisory services across industries such as energy, healthcare, financial services, and real estate. Its work centers on helping clients solve critical business challenges by offering high-value advisory support in areas like supply chain, cybersecurity, sustainability, and digital transformation; revenue comes from fees for consulting, audit, and advisory services. What sets EY apart is its breadth of services across multiple disciplines, deep industry knowledge, and emphasis on thought leadership and research to inform clients’ strategic decisions. The firm aims to help organizations improve operational efficiency, navigate regulatory environments, and stay ahead of market trends by delivering practical, evidence-based guidance and execution support.

Company Size

10,001+

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

1991

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What believers are saying

  • EY.ai Agentic for Sales launched March 2, 2026 with Snowflake and Canva.
  • EY uses client-zero deployments, scaling Copilot across 400,000 people by May 2026.
  • EY’s 2026 AI assurance push monetizes client demand for governance, controls, and risk reviews.

What critics are saying

  • Sabah filed RM2.4 billion audit-negligence claims against EY on July 30, 2026.
  • EY set aside £188 million in March 2026 after NMC, Shell, and Made.com scrutiny.
  • Repeated audit failures can destroy trust, trigger client defections, and shrink the franchise permanently.

What makes Ernst & Young unique

  • EY Canvas processes 1.4 trillion journal-entry lines across 160,000 global audits.
  • EY-Microsoft invested US$1b+ in May 2026 to industrialize enterprise AI delivery.
  • EY launched agentic audit AI on April 7, 2026, spanning Assurance and AI assurance.

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Benefits

Professional Development Budget

Flexible Work Hours

Remote Work Options

Company News

PR Newswire
Sep 9th, 2026
US oil producers hit record output as capital spending drops 49% and reserve replacement falls

An Ernst & Young study found US oil and gas producers reached record production in 2025 while becoming more selective with investments. The analysis of 30 major exploration and production companies, representing 43% of US oil and gas output, showed oil production hit a study-period high, yet reserve additions from extensions and discoveries declined 11% year over year and failed to fully replace production volumes for the first time since 2021. Total capital expenditures fell 49% year over year, whilst M&A spending declined 70%. Exploration spending dropped 11% to $4.8 billion, representing only 3% of total capital expenditures. Natural gas showed stronger fundamentals, with production rising 18%, reserves increasing 14%, and discoveries up 21%.

Yahoo Finance
Aug 31st, 2026
EY commits $100M to bonuses rewarding human skills alongside AI adoption

Ernst & Young's US division is allocating $100 million this fiscal year to bonus payments rewarding employees who demonstrate adaptability, innovation, and judgement. Individual spot awards reach $500, whilst employees or teams making significant contributions can receive between $10,000 and $25,000, five times the previous programme's ceiling. The initiative also covers AI experimentation. "What we recognise signals what we value," said Ginnie Carlier, chief talent and culture officer for EY Americas. The bonuses form part of a broader strategy to reshape employee development across all career levels. Other professional services firms are pursuing similar approaches. KPMG restructured its audit internship this summer to emphasise critical thinking, whilst PwC US introduced training combining AI proficiency with human qualities like empathy. EY reported AI-related revenue grew 30% year-over-year in 2025.

Consultancy.eu
Aug 28th, 2026
EY-Parthenon acquires Dutch digital strategy consultancy SparkOptimus

EY-Parthenon has acquired SparkOptimus, a Dutch digital strategy consultancy founded in 2010. The Amsterdam-based firm employs around 50 consultants and specialises in AI transformation, digital business model redesign and technology-driven transformation. SparkOptimus founders Alexandra Jankovich and Tom Voskes, both former McKinsey consultants, said joining EY-Parthenon will create significant value for clients and staff whilst providing access to broader capabilities. The acquisition marks EY-Parthenon's first European deal since 2021. EY-Parthenon, established in 2014, is EY's strategy consulting and transactions advisory business with around 25,000 professionals globally. Mark Reich, Partner at EY-Parthenon Netherlands, said SparkOptimus' expertise will complement existing capabilities in the Dutch market. The deal closes on 1 September 2026. Financial terms were not disclosed.

Yahoo Finance
Aug 18th, 2026
KPMG and EY win $579M UK civil servants training contract despite consultancy spending pledge

The UK Government has awarded a contract worth up to £456 million to KPMG and EY to train civil servants, the Financial Times reported, citing government procurement tracker Tussell. Under the arrangement, the firms will train officials across various skills areas, including AI, between 2026 and 2028. KPMG's share is capped at £319 million, representing almost a quarter of its total UK advisory net sales from last year. EY's portion is worth £137 million, equivalent to around 13% of its UK consulting revenue. The deal is the largest single contract awarded to Big Four companies since Tussell started tracking records in 2012. The previous record was a £322 million deal between the Foreign Office and PricewaterhouseCoopers in 2012.

Business Insider
Jul 30th, 2026
EY's 'invisible' AI router cuts token costs by 60% by directing queries to cheaper models

EY has introduced an "invisible" AI router to manage internal AI spending, helping cut token consumption by up to 60% since its April rollout. The router sits behind specialised AI tools and directs employee queries to the most appropriate model for each task, rather than defaulting to the most powerful option. Token costs have become a growing concern as AI providers increasingly charge based on usage. EY's AI Pulse survey found that 82% of senior leaders at companies investing in AI were worried about token usage. The router has been deployed on department-specific platforms, including tax and risk functions, though not on the general Microsoft Copilot chatbot available to all staff. EY has also implemented token budgets based on employees' roles and departments. The firm's global consulting AI leader Dan Diasio said companies should focus AI investment on areas with the deepest impact rather than spreading resources thinly.