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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** LTD Global - **Location:** Lincoln, MA, United States (Remote available) - **Experience:** Expert - **Salary:** $165,000.0 - $185,000.0 - **Contract:** Permanent contract - **Skills:** Border Gateway Protocol, Computer Networks, Network Topologies, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Network Security, Network Architecture, Network Planning and Design, Network Monitoring, Routing, Network Virtualization, Open Shortest Path First (OSPF), Virtual Local Area Networks, Wide Area Networks, Network Routers, Firewalls (Computer Science), Palo Alto Networks, Routing & Switching, Firewall Services Module, GXP, Cisco, Vmware - **Published:** August 23, 2026 - **Apply:** https://www.careerjet.com/jobad/us45f301b7b5e32fd914f189f55f651488 ## About the Role Experience in enterprise network engineering Hands-on expertise with Palo Alto Networks firewalls (configuration, management, and troubleshooting) Strong experience with Cisco routing and switching technologies Experience with VMware firewall / network virtualization Solid understanding of routing protocols (e.g., BGP, OSPF) and network topology design Ability to work onsite in the Waltham, MA area as needed Required Certifications: Cisco CCNP or equivalent demonstrated expertise in routing and switching Preferred Qualifications: Experience working in the life sciences / biotech / pharmaceutical industry Familiarity with network security frameworks and compliance standards relevant to life sciences (e.g., HIPAA, GxP) Preferred Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE) Cisco CCIE (Routing & Switching or Enterprise Infrastructure) VMware Certified Professional (VCP) - specifically in network virtualization or security, Requirements 5 or more years of experience in enterprise network engineering and network topology design. Proficiency in routing and switching technologies utilizing Cisco rout… ## Description Seeking a Senior Network Engineer to design, implement, and maintain the network infrastructure. In this role, you will be responsible for the full lifecycle of our network environment - from firewall configuration and routing to switching and virtualized network security. This is a hands-on position requiring deep expertise in enterprise networking, with a strong emphasis on Palo Alto and Cisco technologies., Design, configure, and maintain enterprise network infrastructure including firewalls, routers, and switches Manage and optimize Palo Alto Networks firewall environments, including policy creation, threat prevention, and VPN configurations Administer Cisco routing and switching infrastructure (LAN/WAN, VLANs, inter-VLAN routing) Implement and maintain VMware-based firewall and network virtualization solutions Monitor network performance, troubleshoot connectivity issues, and resolve incidents in a timely manner Collaborate with IT and security teams to ensure network architecture aligns with business and compliance requirements Document network configurations, changes, and standard operating procedures Participate in network design reviews and capacity planning, We are seeking a Senior Network Engineer with strong hands-on experience in Palo Alto and Cisco enterprise networking. The ideal candidate will have recent experience supporting ne… + 3 days ago + Apply easily, Job Description: Overview Senior Network Engineer WORK LOCATION: Hanscom AFB, MA (In Office/On Base 5 days a week) SALARY RANGE: $165,000 - $185,000 * *depending on exper… + 2 months ago + ## 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) - [Blueprints for Success: Steering a Global Data & AI Architecture](https://www.wearedevelopers.com/videos/1577-blueprints-for-success-steering-a-global-data-ai-architecture) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)