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Sr. Network Security Engineer | W2 Only |

Houston, TX.

Responsibilities

  • Develop secure network architectures using Cisco security products

  • Create scalable security solutions for data centers, cloud environments, and remote access

  • Deploy and configure firewalls, intrusion prevention systems (IPS), and VPN solutions

  • Integrate security policies across LAN/WAN and cloud networks

  • Perform advanced troubleshooting of security incidents and network vulnerabilities

  • Monitor security systems and respond to alerts promptly

  • Ensure adherence to regulatory standards (ISO, NIST, PCI-DSS, Purdue Enterprise Reference Architecture)

  • Conduct risk assessments and vulnerability scans

  • Maintain detailed documentation of security configurations and procedures

  • Provide regular reports on security posture and incident response

  • Excellent communication and documentation abilities

    Requirements

  • Expertise in Cisco ASA, Firepower Threat Defense (FTD), ISE, and VPN technologies

  • Strong knowledge of routing, switching, and network protocols (BGP, OSPF, MPLS)

  • Familiarity with SIEM tools, endpoint security, and cloud security (AWS/Azure)

  • Proven experience in designing and implementing enterprise-level security solutions

  • Cisco Certified Internetwork Expert (CCIE)

 
HR
Xlysi LLC, Expert Portal Solutions
251 Milwaukee Ave, Buffalo grove, IL 60089
Web    : http://www.xlysi.com
E-mail: hr@xlysi.com
 
Our training portal registration: 
http://xlysi.catsone.com/careers/index.php?m=portal&a=apply&jobOrderID=345179&portalID=2106

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