Sr. Systems Engineer - Firewall

Role & responsibilities

Responsibilities

• Design, implement, and maintain high-availability in our multi-vsys Palo Alto firewall infrastructure across the global enterprise environment
• Ensure high-availability and disaster recovery designs for all firewall systems and services
• Architect and enforce advanced security policies, including application-aware and user-based rules, leveraging Palo Altos Panorama and security subscriptions (Threat, URL, WildFire, etc.)
• Perform in-depth troubleshooting and root cause analysis on complex security incidents and firewall-related network issues
• Lead firewall projects, choosing target software upgrades, and integrations with other security appliances and cloud platforms across the enterprise
• Collaborate with cross-functional teams to ensure firewall solutions align with compliance, regulatory, and business requirements
• Develop and maintain scripts for firewall configuration, automation, and health monitoring (e.g., using Python, Ansible, or similar tools) that the operations team will utilize
• Conduct regular security assessments, vulnerability testing, and risk analysis specific to firewall environments
• Stay current with emerging threats, Palo Alto Networks product updates, and cybersecurity best practices
• Document technical solutions, standard operating procedures, and incident response playbooks
• Provide mentorship and technical leadership to junior engineers and peers
• Support tier 3/4 networking escalations in an on-call rotation
• Perform systems resource optimization activities and capacity planning
• Consistently lead by example, be a role model and change agent for your team and the larger technology group
• Measure what matters through KPIs and drive continual process improvements
• Embrace AI and automation for effective operations and scalability
• Bring a passion for automation and data-driven analytical approaches to solving problems while flexing to emerging needs and changes as they arise
• Other duties as assigned

Criteria

• You have a BE / BTech/ Masters in Computer Science, Engineering, or related field
• You have 5+ years of Core Firewall Experience
• You have a Next-Generation Firewall Engineer Certification from Palo Alto or equivalent experience
• You are an expert in diagnosing and solving complex problems and providing detailed technical analysis
• You have strong verbal and written communication skills with the ability to influence others
• Hardware: Expertise in Palo Alto Firewalls, PANOS, Panorama, Strata Cloud Manager. Bonus for expertise in Cisco ASRs, Catalysts, Nexus 9/7/5/2k, F5 Load Balancers, Infoblox
• Extensive understanding and competency with SNMP-based monitoring tools, Netflow, and other network-related monitoring and data-gathering tools
• Advanced scripting skills in Python, Perl, iRules, TCL, Chef/Puppet or Go a plus
• Experience with vendor management and contract negotiations