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IT Security Spec Principal - Sr. Firewall Engineer

Job in Nashua, Hillsborough County, New Hampshire, 03062, USA
Listing for: Horizontal Talent
Full Time position
Listed on 2026-02-28
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Position Description :
Senior Firewall Engineer

Seeking a highly skilled Senior Firewall Engineer to join our Cybersecurity Engineering Team. As a key member of our team, you will play a critical role in protecting our complex global network by implementing and managing state-of-the-art security tools.

Job Description

Key Responsibilities:

  • Design, implement, manage, and maintain network security systems, including firewalls and web proxy systems
  • Develop comprehensive documentation, including installation guides, network diagrams, configuration guides, and user tutorials
  • Research, prototype, and implement new security-related technology solutions to enhance our security posture
  • Provide backup support to other engineers with enterprise tools, including learning new tools and software solutions
  • Collaborate with our 24/7 Global Security Operations Center (GSOC) to support their needs and respond to user requests via phone, email, or incident management system
  • Analyze network traffic patterns, security requirements, and future growth requirements to inform technical assessments and risk mitigation strategies
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