Network Security - Cyber Security

Job Title: Network Security

Location:  New York, NY

Duration: 6 months

Skills: Cyber Security - MSS - Network Security Experience Required: 7+years

Role Descriptions:

• Firewalls management
• Firewall Rules policies creation and maintenance
• Rule base Optimization and cleanup
• App-ID| User-ID| Content-ID tuning
• IPSIDS signature tuning
• SSL decryption policy management
• Panorama centralized management
• Integration with SIEM
• Access control policy designo Intrusion policy optimization
• FMC (Firepower Management Center) configuration

Required Skills:

•       MS defender, MS purview and Network Security

•       Network Segmentation & Microsegmentation

•       Firewalls (Palo Alto, Check Point, Fortinet, Cisco)

•       IPS/IDS Technologies

•       NAC Solutions

•       TCP/IP, Routing & Switching

•       VPN Technologies

•       Zero Trust Architecture

•       Design, implement, and manage the Microsoft Defender Security suite

•       Configure and optimize attack surface reduction rules.

•       Implement endpoint detection and response (EDR) capabilities.

•       Create advanced KQL queries for threat hunting and investigations.

•       Automate security workflows using Defender API

•       Drive security posture improvement through Secure Score recommendations.

•       Design and implement enterprise network micro segmentation strategies.

•       Support Zero Trust architecture and least-privilege access models.

•       Develop segmentation policies for: Data centers, Cloud environments, Critical business applications, User endpoints

•       Define security zones and control east-west traffic.

•       Conduct traffic flow analysis and dependency mapping.

•       Reduce lateral movement risks through segmentation controls.

•       Collaborate with network and infrastructure teams to enforce segmentation policies.