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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Firewall Administrator - **Company:** CSIK Consulting - **Location:** Alexandria, VA, United States - **Experience:** Experienced - **Salary:** $71,000.0 - $90,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Access, Amazon Web Services, JIRA, Microsoft Azure, Bash Shell, Border Gateway Protocol, Cloud Computing Security, Cyber Security, Issue Tracking Systems, Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Python (Programming Language), Network Security, Log Analysis, Network Architecture, Routing, Network Segmentation, Open Shortest Path First (OSPF), PCI Data Security Standards, Role-Based Access Control, Remote Access Technology, Zero Trust Network Access, Security Information and Event Management, TCP/IP, Virtual Local Area Networks, Network Routers, Scripting, Computer Networking Systems, QRadar, Firewalls (Computer Science), Information Technology, Palo Alto Networks, Splunk, Cisco, SSL VPN, Servicenow - **Published:** May 22, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=4de425d38128356e ## About the Role Do you have experience in VPN management?, Do you have a Bachelor's degree?, * 4-5 years of hands-on experience administering enterprise firewalls, with at least 3 years focused on Palo Alto Networks * Strong working knowledge of Cisco networking devices (routers, switches, ASA) * Proficiency with Panorama for centralized firewall management * Solid understanding of TCP/IP, routing protocols (OSPF, BGP), VLANs, and network segmentation * Experience with VPN technologies including IPsec, SSL VPN, and GlobalProtect * Familiarity with security frameworks and concepts (Zero Trust, defense-in-depth, least privilege) * Experience with change management processes and ticketing systems (ServiceNow, Jira, or similar) * Strong troubleshooting and analytical skills * Excellent written and verbal communication skills, * Palo Alto Networks Certified Network Security Engineer (PCNSE) certification * Cisco certifications (CCNA, CCNP Security) * Experience with SIEM platforms (Splunk, QRadar, or similar) * Knowledge of scripting languages (Python, Bash) for automation * Familiarity with cloud security (AWS, Azure) and cloud-delivered firewall services like Prisma Access * Experience working in regulated environments (PCI-DSS, HIPAA, SOX) * Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or related field ## Description We are seeking an experienced Firewall Administrator to join our network security team. The ideal candidate will have a strong background in managing and maintaining Palo Alto Networks firewalls in enterprise environments, with solid secondary expertise in Cisco networking infrastructure. You will play a critical role in protecting our organization's network perimeter, implementing security policies, and ensuring the integrity of our network infrastructure., * Administer, configure, and maintain Palo Alto Networks firewalls (PA-Series) and Panorama centralized management * Design, implement, and manage security policies, NAT rules, and VPN configurations (site-to-site and remote access via GlobalProtect) * Monitor firewall performance, analyze logs, and respond to security alerts and incidents * Perform firewall upgrades, patches, and content updates while minimizing service disruption * Manage and troubleshoot Cisco networking devices including routers, switches, and ASA firewalls * Conduct firewall rule reviews, audits, and cleanup activities to maintain a clean rule base * Implement and maintain App-ID, User-ID, Content-ID, and URL filtering features within Palo Alto environments * Collaborate with security and network engineering teams to design secure network architectures * Document configurations, procedures, and changes in accordance with change management processes * Support incident response activities and assist with security investigations * Provide on-call support on a rotational basis for critical network and security issues ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Events like RSAC Get You CISOs. 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