Systems Administrator - Firewalls

• Manage, configure, deploy, and audit perimeter security devices, including firewalls, intrusion prevention systems (IPS), and VPN solutions across on-premises and cloud environments.
• Recommend and implement network security performance improvements and architecture enhancements.
• Design and maintain network segmentation strategies utilizing VLANs, site firewalls, and security policies.
• Apply and maintain compliance with STIGs, IAVMs, CTO directives, and other DoD cybersecurity requirements.
• Configure and support Next Generation Firewall (NGFW) technologies, including Palo Alto Panorama and Pan-OS.
• Coordinate with NIWC Pacific teams to ensure proper device configurations and adherence to security standards.
• Support log aggregation, monitoring, and analysis using Splunk, Elastic, and related security platforms.
• Troubleshoot VPN client connectivity issues and validate firewall port exception requests.
• Implement and support secure connectivity solutions for AWS and Azure cloud environments.
• Research, evaluate, and deploy Zero Trust Network Access (ZTNA) technologies.
• Lead migration efforts from traditional network access methodologies to Zero Trust architectures.
• Maintain comprehensive technical documentation, diagrams, and configuration baselines.
• Collaborate with cross-functional engineering teams to ensure secure and resilient network operations.

• Bachelor’s degree in Engineering, Information Technology, Computer Science, or a related technical discipline, or equivalent professional experience.
• 7+ years of professional systems engineering/administration experience.
• IAT Level II Certification (security+ or equivalent)
• Active Secret Clearance.
• Strong experience managing, configuring, and troubleshooting enterprise firewalls, IPS, and VPN technologies.
• Deep understanding of network segmentation, VLAN implementation, and firewall policy management.
• Experience implementing and documenting STIGs, IAVMs, and CTO requirements.
• Hands-on experience with Palo Alto NGFWs, Palo Alto Panorama, and Pan-OS.
• Experience utilizing Splunk, Elastic, or similar log aggregation and monitoring platforms.
• Familiarity with GlobalProtect log analysis and VPN troubleshooting.
• Strong understanding of AWS and Azure networking and secure connectivity methodologies.
• Experience implementing or supporting Zero Trust Network Access (ZTNA) initiatives.
• Excellent troubleshooting, communication, and documentation skills.

Salary Range: $130,000 - $140,000+ depending on experience

Full Benefits Include:

• Medical, Dental, and Vision Insurance
• 401(k)
• Paid Time Off (PTO)
• Sick Leave (where required by law)

Zachary Piper Solutions is currently seeking a Systems Administrator - Firewalls to support the a US NAVY IT Services Contract based in San Diego, CA . This position is a full-time role that will be 100% onsite . This role is critical in supporting and securing enterprise network infrastructure, cloud connectivity, and Zero Trust initiatives across mission-focused environments. As an Systems Administrator - Firewalls you will play a pivotal role in firewall management, network security architecture, cloud networking, systems engineering, and Zero Trust modernization efforts.