> Markdown version of [/jobs/ext/3915523-network-engineer-expert](https://www.wearedevelopers.com/jobs/ext/3915523-network-engineer-expert). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer (Expert) - **Company:** BAE Systems - **Location:** Herndon, VA, United States - **Salary:** $140,690.0 - $239,140.0 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Systems Engineering, Microsoft Azure, Networking Hardware, OSI Models, Network Security, Network Planning and Design, Network Monitoring, Network Protocols, Oracle (Applications), Cloud Services, Firewall Policy Management, TCP/IP, Computer Network Technologies, HybridCloud, Firewalls (Computer Science), Cisco Firewalls, Palo Alto Networks, Firewall Services Module, Cisco, Citrix Netscaler - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3472166835&tx=JJ4135FFP&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Netscaler firewall network devices and associated management software to join our technology-based program supporting a key Government customer. The ideal candidate will have a deep understanding of network security principles, excellent problem-solving skills, and a proactive approach to maintaining and optimizing firewall infrastructure., We are actively seeking Network Engineers with a minimum of 11 years' experience. Bachelor's or Master s Degrees are preferred in one or more of the disciplines described below where specific skills may include the following: * Design, implement, and manage firewall solutions utilizing Cisco, Pala Alto, and Netscaler firewall network devices * Perform configuration, maintenance, and troubleshooting of firewall policies and rules * Monitor network traffic for potential security threats and proactively address vulnerabilities * Collaborate with cross-functional teams to ensure network security standards align with business objectives * Stay up-to-date with the latest industry trends and best practices in network security and firewall technologies * Ability to translate customer requirements into enterprise network solutions * Proven experience as a Network Engineer with a focus on firewall technologies * Excellent communication and interpersonal skills * Ability to work independently and collaboratively in a fast-paced environment Preferred Education, Experience, & Skills * Strong proficiency with Palo Alto & CISCO firewall platforms, Netscaler firewall platforms is a plus * In-depth knowledge of network protocols, TCP/IP stack, and OSI model * Experience with firewall management software such as Cisco FTD and Palo Alto Panorama * Experience with a wide variety of network technologies and solutions architectures is a plus * Broad understanding of technical principles, theories and concepts in the networking field * Knowledge of state-of-the-art systems engineering principles and network design concepts * Cloud Service Provider and hybrid cloud experience (extending on-premise networks to cloud providers such as AWS, Azure, Oracle and Google) * Strong proficiency with Palo Alto and Cisco firewall platforms is a plus * Industry certifications such as CCNA Security, CCNP Security, Palo Alto Networks Certified Network Security Engineer (PCNSE), or similar industry certifications are preferred