{"id":1387394,"url":"https://alion.io/job/ernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager","title":"EY-Cybersecurity-Network Security And Security Infrastructure Operations-Manager","company":{"id":2859,"name":"EY","domain":"ey.com","url":"https://alion.io/company/ey-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Security","role_family":"Security","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Thiruvananthapuram, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":23000,"max_usd":56000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":672},"experience_years_min":12,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cloudflare","optional":false},{"name":"Cloudflare WAF","optional":false},{"name":"DNS","optional":false},{"name":"Palo Alto NGFW","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"TCP/IP","optional":false},{"name":"Trend Micro","optional":false},{"name":"VPN","optional":false},{"name":"Zscaler","optional":false}],"status":"live","first_seen_at":"2026-09-28T10:48:29Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-10-21T11:47:19Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"At EY, you’ll have the chance to build a career as unique as you are, with the global scale, support, inclusive culture and technology to become the best version of you. And we’re counting on your unique voice and perspective to help EY become even better, too. Join us and build an exceptional experience for yourself, and a better working world for all.\nEY - Cybersecurity Manager, Network Security & Security Infrastructure Operations\nOverview\nAs a Manager in EY’s Cybersecurity practice, you will play a key role in delivering advanced Network Security Operations and Security Infrastructure Management services across multiple client environments. We are seeking cybersecurity professionals with hands-on expertise in next-generation firewalls, web application security, email security, network access control, DDoS protection, and security monitoring platforms.\nThe role involves administration, deployment, optimization, and operational support of enterprise security technologies such as Cisco FTD, Palo Alto NGFW, Fortinet NGFW, Check Point Quantum Security Gateways, Zscaler, Netskope Security Cloud, F5 XC WAF, Cloudflare WAF, Cisco ISE, Aruba ClearPass Policy Manager, Trend Micro, Proofpoint Email Protection, EfficientIP, Infoblox Threat Defense, NETSCOUT Arbor, or Radware DefensePro. The successful candidate will contribute to maintaining secure, resilient, and highly available security infrastructures across complex enterprise environments.\nThe Opportunity\nWe are seeking cybersecurity professionals with 12+ years of experience in Network Security Operations, Security Infrastructure Engineering, Managed Security Services, or Cybersecurity Consulting.\nThe ideal candidate will possess strong technical expertise in enterprise security technologies, be capable of troubleshooting complex security issues, supporting critical incidents, and contributing to security transformation initiatives for clients across multiple industries.\nKey Responsibilities\nNext-Generation Firewall (NGFW) Operations\nAdminister and support enterprise network security environments, such as Next-Generation Firewalls (NGFWs), security gateways, and related network security technologies from leading vendors such as Cisco, Fortinet, Palo Alto Networks, Check Point, or equivalent platforms.\nConfigure and manage security policies, NAT policies, VPN configurations, and access control rules.\nPerform firewall rule reviews, optimization, and recertification activities.\nSupport firewall migrations, upgrades, patching, and lifecycle management.\nTroubleshoot network security incidents and connectivity issues.\nMonitor firewall health, performance, and operational status.\nConduct configuration validation and security baseline reviews.\nSupport change implementation and maintenance activities within client environments.\nManage centralized policy deployment and firewall administration.\nSupport device onboarding and configuration management activities.\nEnsure configuration consistency and compliance across multiple security appliances.\nGenerate operational reports, dashboards, and compliance metrics.\nSupport disaster recovery and high-availability configurations.\nWeb, DNS & Internet Security Operations\nAdminister and maintain Zscaler Internet Access (ZIA) environments, Netskope Security Cloud, or equivalent secure web gateway and cloud-delivered security platforms.\nConfigure URL filtering, cloud security policies, and secure internet access controls.\nSupport web security investigations and internet access troubleshooting.\nManage and optimize EfficientIP DNS security controls, Infoblox Threat Defense, or equivalent DNS security solutions.\nInvestigate DNS-related threats, anomalies, and security incidents.\nSupport implementation of security best practices for internet-facing infrastructure.\nWeb Application Security & WAF Administration\nAdminister and support tools such as F5 Distributed Cloud (XC) Web Application Firewall environments, Cloudflare WAF, Check Point CloudGuard WAF, or equivalent web application and API protection technologies.\nConfigure WAF policies, signatures, and application protection controls.\nMonitor and investigate web application security alerts and incidents.\nTune WAF policies to minimize false positives and improve protection effectiveness.\nSupport security assessments and remediation activities for externally facing applications.\nCollaborate with application teams during onboarding and troubleshooting activities.\nIPS/IDS & Threat Detection Operations\nAdminister Fortinet IPS/IDS technologies and associated detection mechanisms, Cisco Secure Firewall IPS, Palo Alto Threat Prevention, or equivalent network threat-detection technologies.\nMonitor security alerts and potential intrusion activity.\nInvestigate suspicious traffic and support incident response activities.\nTune detection signatures and alerting use cases.\nMaintain visibility into network threats and malicious activities.\nEmail Security Operations\nAdminister Trend Micro Email Gateway security platforms, Proofpoint Email Protection, Cloudflare Email Security, or equivalent secure email gateway technologies.\nManage anti-spam, anti-malware, phishing, and email filtering controls.\nInvestigate email security incidents and phishing campaigns.\nSupport policy tuning and email threat response activities.\nMonitor email security platform health and effectiveness.\nNetwork Access Control (NAC)\nAdminister Cisco Identity Services Engine (ISE) environments, Aruba ClearPass Policy Manager, Forescout Platform, or equivalent Network Access Control technologies.\nManage authentication, authorization, and accounting (AAA) policies.\nConfigure device profiling and network access controls.\nSupport endpoint onboarding, posture assessment, and access governance activities.\nTroubleshoot authentication and connectivity issues across enterprise networks.\nAnti-DDoS Protection\nAdminister and maintain NETSCOUT Arbor anti-DDoS platforms, Radware DefensePro, Cloudflare DDoS Protection, or equivalent DDoS protection solutions.\nMonitor and respond to volumetric, protocol, and application-layer attacks.\nSupport DDoS mitigation and incident response activities.\nConduct attack analysis and reporting.\nEnsure operational readiness of DDoS protection mechanisms.\nSecurity Operations & Service Delivery\nSupport daily network security operations activities across multiple client environments.\nParticipate in security incident investigations and problem management activities.\nExecute operational changes, upgrades, and maintenance activities.\nMaintain technical documentation, operational procedures, and knowledge repositories.\nCollaborate with internal teams, vendors, and client stakeholders.\nSupport service reviews, audits, and compliance requirements.\nContribute to continuous improvement and automation initiatives.\nSkills and Attributes for Success\nStrong knowledge of enterprise network security technologies and architectures.\nExperience with Next-Generation Firewalls (NGFW), IPS/IDS, WAF, NAC, Email Security, and DDoS Protection.\nUnderstanding of TCP/IP, routing, switching, VPNs, and security protocols.\nStrong analytical, troubleshooting, and problem-solving skills.\nAbility to support multiple client environments simultaneously.\nExcellent communication and stakeholder management skills.\nExperience working in Managed Security Services (MSSP) or large enterprise environments.\nAbility to operate effectively in a fast-paced operational environment.\nStrong customer-focused and service-oriented mindset.\nTo Qualify for the Role, You Must Have\nB. Tech, M. Tech, or equivalent degree in Computer Science, Information Security, Electronics, Networking, or related disciplines.\n12+ years of relevant cybersecurity and network security experience.\nHands-on experience with at least foure or more of the following technologies:\nCisco FTD Firewall\nPalo Alto NGFW\nFortinet NGFW\nCheck Point Quantum Security Gateways\nCisco FMC\nPalo Alto Panorama\nCheck Point Security Management\nCisco ISE\nAruba ClearPass Policy Manager\nForescout Platform\nZscaler Internet Access (ZIA)\nNetskope Security Cloud\nF5 XC WAF\nCloudflare WAF\nCheck Point CloudGuard WAF\nNETSCOUT Arbor\nRadware DefensePro\nCloudflare DDoS Protection\nTrend Micro Security Solutions\nProofpoint Email Protection\nCloudflare Email Security\nEfficientIP\nInfoblox Threat Defense\nStrong understanding of firewall policy management and network security operations.\nExperience supporting security incidents and operational escalations.\nStrong verbal and written communication skills.\nKnowledge of scripting and automation using Python, PowerShell, or REST APIs is an advantage.\nWhat We Look For\nProfessionals who are passionate about network and infrastructure security, possess strong technical expertise, and demonstrate a proactive approach to protecting enterprise environments. Successful candidates will have a strong sense of ownership, operational excellence, customer focus, and the ability to deliver high-quality cybersecurity services while collaborating effectively within global teams.\nEY | Building a better working world\nEY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.\nEnabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.\nWorking across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.","description_format":"text","description_chars":9554,"description_truncated":false,"requirements":{"experience_years_min":12,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Network Security","Information Security","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-09-28T10:48:29Z"}],"visa":[],"liveness":{"score":59,"band":"ok","label":"Likely open","p_open":1,"p_active":0.782,"p_room":0.75,"age_days":22,"expected_fill_days":30,"reasons":["conf:0","velocity","win:late","comp:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/ernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager","json_url":"https://alion.io/job/ernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager.json","meta":{"generated_at":"2026-10-21T14:25:43Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":20558,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2859},"rest":"https://alion.io/mcp/rest/get_company?id=2859"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/ernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fernst-young-ey-cybersecurity-network-security-and-security-infrastructure-operations-manager"}]}