Gotham Technology Group

Network Security Engineer

Gotham Technology Group
6 - 10 years
Suffolk County, NY
Contract
Onsite
1 month ago

About the role

Senior Palo Alto Network Security Engineer
Location: Smithtown, NY (Onsite – 5 days/week, limited flexibility)
Duration: 6–12 Month Contract (Potential Contract-to-Hire)
Start Date: ASAP
This position requires the ability to work without current or future sponsorship. Candidates must be authorized to work in the United States on a permanent basis.
*Extensive background check required due to public sector environment
Overview
We are seeking a Senior Palo Alto Network Security Engineer to step into a critical, hands-on role supporting and leading enterprise firewall operations. This position is ideal for a true SME who can immediately stabilize the environment, lead key security initiatives, and mentor junior team members.
This is not a task-based role — the right candidate will bring strong judgment, risk awareness, and the ability to push back when necessary while elevating the overall team capability.
Key Responsibilities
Firewall & Security Operations
  • Own day-to-day operations of the Palo Alto firewall environment
  • Execute complex rule creation, modification, and optimization
  • Evaluate changes with a strong focus on risk assessment and security best practices
  • Support IPSec VPN configurations, firewall upgrades, and related security controls

Projects & Engineering Initiatives
  • Lead Panorama migration and firewall centralization efforts
  • Conduct comprehensive rulebase audit and cleanup (~1,000+ rules)
  • Identify redundancies, stale rules, and optimization opportunities
  • Drive IPSec tunnel redesign across enterprise environments
  • Partner closely with Palo Alto Professional Services to maximize limited engagement hours
  • Address findings from security reviews and optimization assessments

Mentorship & Leadership
  • Provide hands-on mentorship to junior engineers (critical requirement)
  • Guide team on:
  • Risk-based decision making
  • Change validation and impact analysis
  • Security best practices
  • Ensure proper documentation and knowledge transfer

Required Qualifications
  • 5–10+ years of network security engineering experience
  • Deep, hands-on expertise with Palo Alto Firewalls (PAN-OS) and Panorama
  • Strong experience with firewall rule management and optimization
  • Experience with IPSec VPNs, segmentation, and secure architecture
  • Proven ability to operate independently in complex environments
  • Ability to assess risk and challenge decisions when appropriate
  • Strong troubleshooting and communication skills

Preferred Qualifications
  • Palo Alto certifications (e.g., PCNSE)
  • Experience in public sector or highly regulated environments
  • Experience working alongside vendor professional services teams
  • Prior mentorship or team leadership experience

Skills

IT Services and IT Consulting
See more Engineer jobsSee more Engineer jobs in Suffolk County, NYSee more jobs in Suffolk County, NY