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Largeton Inc Logo
Sr. System Network Security Engineer

Largeton Inc

 

Irving Place, New York, NY, USA

Posted On: 13 days ago
Experience: 9+ years
Availability: Hybrid
Openings: 1
Category: System Network Security Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will manage and secure corporate and enclave network infrastructures through firewall administration and advanced threat management.

This role is on-site.

Responsibilities

  • Develop and implement firewall changes while evaluating requests for potential cybersecurity threats.
  • Provide third-level support to troubleshoot complex networking issues and interact with customers to resolve them.
  • Lead and manage security projects, including design consultation for firewall necessity and configuration.
  • Execute disaster recovery and testing plans for all supported devices.
  • Create and maintain technical documentation and administration procedures for first and second-level support groups.

Required Skills

  • 9+ years of experience in network security and firewall administration.
  • Extensive experience with Cisco and/or Fortinet firewall operations and deployments.
  • Proficiency with IDS/IPS profiles and IPSec VPNs.
  • Experience managing authentication services, AAA systems, and RADIUS/RSA.
  • Knowledge of SNMP monitoring, alert profiles, and network diagnostics.
  • Hands-on experience with VIPs, NAT, firewall image upgrades, and backups.
  • Competency in vulnerability reviews, centralized management tools, and cloud systems integration.
  • Experience with scripting and automation for security operations.

Preferred Skills

  • Bachelor's degree in Computer Science or a related field.

Education

Bachelor's degree

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