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