Senior Network Security Engineer

3 weeks ago

Hyderabad, India Alter Domus Full time

JOB DESCRIPTION:

  • Installing, configuring, and troubleshooting various network architecture across all our locations
  • Maintaining, upgrading, and troubleshooting our LAN Network
  • Maintaining, upgrading, and troubleshooting our Wi-Fi networks (Cisco WLC)
  • Securing network system by enforcing security policies, performing configuration review/audit, defining and monitoring access.
  • Maintaining, upgrading, and troubleshooting our WAN Networks
  • Maintaining next generation firewalls (Check Point). Managing Day to Day user access request review and implementation.
  • Troubleshooting network incidents and problems. Maintaining SLAs by effectively prioritizing and managing issues.
  • Infrastructure monitoring and proactive optimization to improve network reliability and performance.
  • Coordinating field engineers, vendors and third parties to facilitate and speed up problem resolution.
  • Create and maintain detailed network documentation and diagrams.
  • Help implement new processes that achieve greater operational effectiveness and organizational synergies
  • Deploy and troubleshoot various types of network elements, infrastructure services and platforms
  • Manage effective alignment with internal cross-functional tasks for installation, configuration, network connectivity and other hardware deployment
  • Maintains safe and clean working environment by enforcing procedures, rules, and regulations
  • Reporting and resolution of issues, risks, and dependencies, proactively identifying potential planning gaps, suggesting mitigations to risks, actions to close issues or complete open items
  • Provide hands-on expertise on security / network related projects and collaborate with the internal Security Team
  • Work with a Global IT team supporting users all over the world

TECHNICAL COMPETENCIES:

  • Strong hands-on/technical knowledge of network and security core technologies and troubleshooting
  • Cisco Routers and Switches, Dell Switches, Data Networking, LAN, Networking infrastructure, WLAN, WAN, Routing Protocol, Radius AAA, SD-WAN
  • Strong technical knowledge and proven experience on Cisco ISE and Cisco WLC. Experience with NAC, WIFI Captive portal
  • Experience in Next Generation Firewalls features (Application control, IPS, Threat protection)
  • Experience in Proxies technologies. Nice to have experience in Zscaler proxy
  • Experience with Web Application Firewalls is considered an asset
  • Strong knowledge of network layers, protocols, IP addressing and subnetting
  • Strong knowledge of TCP/IP Protocols, IPSec, DNS, DHCP, BGP, OSPF, PKI, Certificates, SSL, AAA, 802.1x, IPAM
  • Capable to design, architect and implement large and complex network environment
  • Understanding of monitoring and reporting platforms, and associated tasks or operations
  • Being familiar with ITIL framework, tickets management and associated workflows
  • Managed Services and Cloud experience would be nice to have

Your Profile :

  • 7+ years of technical background in networks and security (L2 L3 support)
  • Team player with strong interpersonal skills
  • Willingness to work with teams in multiple time zones
  • Able to interact with all levels of management
  • Experienced in manage challenging situations with key clients requirements and third party constrains, and expert in building consensus in such situations
  • You are able to work under pressure and time constraints, and you maintain strict attention to detail in high-pressure situations
  • Able to coordinate multiple 3rd party providers
  • You are fluent in English (written and spoken)

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