Senior Network Infrastructure Engineer

We are seeking a highly skilled and experienced Senior Engineer in Digital Platforms Operations. The ideal candidate will have extensive expertise in managing and optimizing enterprise-level infrastructure, cloud-based platforms, and security systems. The role demands a high degree of proficiency across various technologies, including Windows and Linux servers, virtualization, databases, email/collaboration platforms, security, and backup solutions. The successful candidate will play a crucial role in ensuring the stability, security, and performance of our digital platforms, focusing on automation, containerization, and network security.

 

 

• Server Administration (Windows & Linux):

 

 

 

• Windows Server Management: Administer and manage Windows Server environments (2012-2022), including Active Directory, DNS, DHCP, Group Policy, IIS, and file services.

 

 

• Linux Server Administration: Configure, maintain, and troubleshoot Linux-based servers (RHEL, Ubuntu, CentOS, etc.) across development, staging, and production environments.

 

 

• System Optimization: Monitor, tune, and enhance server performance. Ensure high availability, load balancing, and failover mechanisms are in place for critical systems and applications.

 

 

• Virtualization Management: Oversee and manage virtualization platforms such as VMware, Hyper-V, and Cloud infrastructure Openstack.

 

 

• Design and implement virtual environments, ensuring scalability, high availability, and efficiency.

 

 

 

• Storage Solutions:

 

 

 

• Manage enterprise storage systems, including SAN, NAS, and object storage.

 

 

• Configure and maintain storage solutions ensuring data redundancy, backup, and recovery strategies.

 

 

 

• SQL Databases:

 

 

 

• Expertise in administering SQL databases like MSSQL, MySQL, or PostgreSQL.

 

 

• Perform database performance tuning, backups, restores, and patch management.

 

 

• Implement and manage high-availability solutions for database environments.

 

 

 

• Email & Collaboration Platforms:

 

 

 

• Manage and support email systems, including Microsoft Exchange, Office 365, OneOffice, and FileCloud.

 

 

• Ensure email system reliability, high availability, and disaster recovery strategies.

 

 

 

• Email Security Management:

 

 

 

• Manage and support Cisco Email Security solutions to safeguard against email-based threats.

 

 

• Ensure compliance with email security best practices, including anti-spam, anti-malware, and phishing protection.

 

 

 

• DNS Management:

 

 

 

• Oversee DNS infrastructure using Infoblox for efficient and secure DNS management.

 

 

• Ensure DNS security, including mitigation of DDoS attacks and unauthorized access.

 

 

 

• DNS Security:

 

 

 

• Implement and manage DNS security practices, including DNSSEC, anti-spoofing, and protection against DDoS attacks.

 

 

 

 

 

• DNS Troubleshooting:

 

 

 

• Resolve complex DNS issues, optimize configurations, and ensure seamless integration with internal and external systems.

 

 

 

 

 

 

• Backup and Disaster Recovery Solutions:

 

 

 

• Expertise in backup solutions, particularly Veeam and Commvault, for enterprise data protection.

 

 

• Develop and execute disaster recovery plans to minimize downtime and data loss.

 

 

• Monitor backup jobs, address issues promptly, and optimize storage usage and backup performance.

 

 

 

• Server and Endpoint Security:

 

 

 

• Manage and enhance security measures across servers and endpoints, including antivirus, intrusion detection, and prevention systems (IDS/IPS).

 

 

• Conduct vulnerability assessments and penetration testing to identify security weaknesses.

 

 

 

• Patch and Vulnerability Management:

 

 

 

• Ensure timely patching and management of software vulnerabilities across all platforms.

 

 

• Implement and automate patch management processes to minimize exposure to threats.

 

 

 

• Security, Monitoring, and Compliance:

 

 

 

• Monitor systems for performance, availability, and security threats using advanced monitoring tools.

 

 

• Ensure compliance with industry standards (e.g., GDPR, HIPAA, PCI-DSS) and company policies.

 

 

• Work with ITSM solution for incidents and change management

 

 

• log management and security incident response.

 

 

 

• Network Security:

 

 

 

• Preferred to have skills and good knowledge of network security infrastructure, including firewalls, intrusion prevention systems (IPS), and VPNs.

 

 

• Understanding of network architectures to protect internal systems and data.

 

 

 

• Load Balancers & High Availability:

 

 

 

• Preferred to have skills and good knowledge on load balancing solutions to ensure high availability and scalability of services.

 

 

• Preferred to have skills in technologies like F5, NGINX, or other load balancing solutions.

 

 

 

• Cloud & Automation:

 

 

 

• Good knowledge of cloud platforms such as AWS, Azure, or Google Cloud.

 

 

• Develop and maintain scripts and automation workflows to streamline system management, backups, security patches, and other operational tasks using Ansible, PowerShell, Bash, or Python.

 

 

 

• Containerization & Orchestration:

 

 

 

• Good knowledge in containerization technologies like Docker and Kubernetes.

 

 

• Preferred to have knowledge and skill on container orchestration systems to support microservices architectures.

 

 

 

 

 

 

 

• Collaboration & Cross-Functional Support:

 

 

 

• Cross-Team Collaboration: Work closely with other teams, including network engineers, security teams, and application teams, to ensure smooth operations and integration of digital platforms.

 

 

 

Training & Documentation: Create and maintain comprehensive documentation for platform configurations, security policies, backup procedures, and troubleshooting steps. Train junior engineers and teams on best practices and system management.