Key Responsibilities
Security Platform Operations & Administration
- Manage and maintain enterprise cybersecurity platforms, including:
- Next-Generation Firewalls (NGFW)
- Endpoint Detection & Response (EDR)
- Privileged Access Management (PAM)
- DDoS Protection and Web Application Security Platforms
- Perform preventive maintenance, health checks, platform upgrades, patching, and configuration reviews to ensure optimal performance and security.
- Monitor platform health, security events, logs, alerts, and operational status to identify and resolve issues proactively.
- Coordinate with vendors and internal teams for troubleshooting, platform support, escalations, and technical enhancements.
Firewall & Network Security Management
- Administer enterprise firewall environments, including:
- Security policy management
- Access control reviews
- Firewall rule optimization
- Configuration backup and recovery
- Firmware and software patching
- Conduct periodic reviews of firewall configurations and access controls to maintain compliance with security policies.
- Support security assessments, audits, and infrastructure security reviews.
- Assist in change implementation, network troubleshooting, and incident investigation activities.
Endpoint Security Administration
- Administer and maintain Endpoint Detection & Response (EDR) platforms.
- Monitor endpoint security health, sensor coverage, platform performance, and log collection.
- Troubleshoot endpoint-related security issues and support onboarding of new assets.
- Coordinate with vendors for platform upgrades, advanced troubleshooting, and system enhancements.
DDoS Protection & Web Security
- Support enterprise DDoS protection and web application security platforms.
- Manage onboarding and offboarding of internet-facing applications and websites.
- Review access controls, platform reports, security alerts, and administrative activities.
- Support:
- IP whitelisting and blacklisting
- SSL certificate management
- WAF policy administration
- Security configuration reviews
- Work with security and operations teams to continuously improve platform effectiveness against evolving threats.
Privileged Access Management (PAM)
- Administer privileged access management solutions and privileged accounts.
- Manage privileged account onboarding, offboarding, password management, and access reviews.
- Support privileged session monitoring, audit reviews, and access governance activities.
- Ensure privileged access processes comply with organizational security standards and controls.
Security Compliance & Governance
- Ensure cybersecurity platforms comply with internal security policies, regulatory requirements, and industry best practices.
- Participate in audits, security assessments, and compliance reviews.
- Support change management processes, including:
- Change reviews
- Risk assessments
- Implementation planning
- Operational readiness validation
- Maintain security documentation, SOPs, architecture diagrams, asset inventories, and operational procedures.
Incident Response & Security Operations
- Support cybersecurity incident investigation and response activities.
- Perform log analysis and forensic data collection for security investigations.
- Assist in identifying root causes, implementing remedial actions, and preventing recurrence of incidents.
- Prepare incident reports and support post-incident reviews.
Backup, Recovery & Operational Resilience
- Maintain platform backup and recovery procedures.
- Verify backup integrity and support periodic restoration testing.
- Ensure backup and recovery practices align with operational and security requirements.
- Support business continuity and disaster recovery readiness activities.
Mandatory Requirements
- Minimum 5 years of experience in Cybersecurity Engineering, Security Operations, Infrastructure Security, or Cyber Platform Administration.
- Minimum 2 years of experience supporting Singapore Government, Statutory Boards, Public Sector agencies, or highly regulated environments.
- Experience managing enterprise security platforms in production environments.
- Strong understanding of:
- Cybersecurity operations
- Security monitoring
- Security governance
- Platform lifecycle management
- Change management processes
- Experience working with vendors, support providers, and internal stakeholders.
- Strong analytical, troubleshooting, and incident management capabilities.
- Excellent communication and stakeholder management skills.
Technical Requirements
Required Skills
- Enterprise Networking:
- TCP/IP
- VLANs
- Routing
- NAT
- DNS
- Network Segmentation
- Traffic Flow Analysis
- Firewall Administration:
- Palo Alto Networks or equivalent Next-Generation Firewall solutions
- Endpoint Security:
- Carbon Black, CrowdStrike, Microsoft Defender, SentinelOne, or equivalent EDR platforms
- Privileged Access Management:
- CyberArk or equivalent PAM solutions
- DDoS Protection and WAF Platforms:
- Cloudflare, Akamai, F5, Imperva, or similar technologies
- Security Operations:
- Log analysis
- Security monitoring
- Incident response
- Vulnerability management
- Security hardening
- Operating Systems:
- Linux (Red Hat preferred)
- Windows Server
Preferred Skills
- Experience supporting Critical Information Infrastructure (CII) or highly secure environments.
- Knowledge of:
- Air-gapped environments
- Secure file transfer processes
- Network isolation controls
- PKI and certificate lifecycle management
- Familiarity with:
- Cybersecurity audits
- Security compliance frameworks
- Patch management processes
- Change management methodologies
关于高知特 (Cognizant)
高知特(Cognizant)(纳斯达克代码:CTSH)作为一家AI Builder和相关技术服务提供商,致力于通过打造全栈AI解决方案,帮助企业将人工智能投资转化为实际价值。公司凭借深厚的行业经验、流程优化和工程技术专长,将企业独特的业务场景融入科技系统,赋能组织释放人才潜能,推动切实成果,并帮助全球企业在瞬息万变的环境中保持领先。如需了解更多详情,敬请访问 cognizant.ai 或关注@cognizant。
补充雇佣信息
薪酬信息截至本职位发布之日为准。Cognizant 保留在适用法律允许的范围内随时修改该信息的权利。
申请人可能需要通过现场面试或视频会议的方式参加面试。此外,候选人在每次面试时可能需要出示其当前所在州或政府签发的有效身份证件。
Cognizant 是一家提供平等就业机会的雇主。在招聘过程中,您的申请和候选资格不会因种族、肤色、性别、宗教、信仰、性取向、性别认同、国籍、残疾、遗传信息、怀孕、退伍军人身份或任何其他受联邦、州或地方法律保护的特征而受到影响。







