> Markdown version of [/jobs/ext/272410-network-engineer-iii](https://www.wearedevelopers.com/jobs/ext/272410-network-engineer-iii). 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 III - **Company:** Zachary Piper - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Salary:** $104,240.0 - **Contract:** Permanent contract - **Skills:** Network Analysis, Command-Line Interface, Complex Networks, Computer Networks, Firmware, Monitoring of Systems, Supervisory Control and Data Acquisition (SCADA), Issue Tracking Systems, Networking Hardware, Internet Protocol, Intrusion Detection and Prevention, Virtual Private Networks (VPN), Local Area Networks, Network Troubleshooting, Microsoft Visio, Network Architecture, Network Planning and Design, Network Monitoring, Routing, Performance Tuning, PuTTY, Simple Network Management Protocols, System Testing, Systems Integration, TCP/IP, Wireshark, Virtual Local Area Networks, Wide Area Networks, Diagnostic Tools, Firewalls (Computer Science), Juniper, Information Technology, Process Control Systems, Palo Alto Networks, Open Network Automation Platform, Cisco - **Published:** May 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/8941517/network-engineer-iii ## About the Role * 5+ years of experience in network engineering or IT infrastructure roles * Strong understanding of networking concepts, protocols, and architecture * Experience with network design, implementation, and troubleshooting in enterprise environments * Hands-on experience with network hardware and platforms (e.g., Cisco, Juniper, Palo Alto, etc.) * Experience with network analysis and troubleshooting tools (Wireshark, CLI, etc.) * Familiarity with ITIL concepts and system lifecycle methodologies * Strong communication and collaboration skills, with the ability to work across technical teams * Bachelor's degree in Engineering, Computer Science, IT, or related fields ## Description * Design, configure, and maintain network infrastructure, services, and devices across enterprise environments * Support the integration of security systems (intrusion detection, access control, video, and command systems) into network environments * Collaborate with engineering teams to develop network architectures and system designs * Assist in the creation of design documentation, specifications, and network schematics * Perform system testing, commissioning, and validation of deployed network solutions * Troubleshoot and resolve complex network and connectivity issues * Support preventative maintenance, including system upgrades, patches, and performance improvements * Develop and maintain documentation, procedures, and test plans * Monitor network performance and ensure alignment with SLA requirements and operational needs * Work with project managers and stakeholders to ensure projects are delivered on time and within scope, Keywords: Network Engineering, Cisco, Juniper, Palo Alto, Wireshark, CLI, ITIL, Network Design, Network Troubleshooting, Network Infrastructure, IP Networking, LAN, WAN, TCP/IP, Routing, Switching, VLANs, VPN, Firewalls, System Integration, Electronic Security Systems, Access Control, Video Surveillance, Intrusion Detection, Command and Control Systems, Perimeter Defense, Infrastructure, Network Monitoring, SNMP, Performance Tuning, Preventative Maintenance, Hardware Upgrades, Firmware Updates, Testing, Commissioning, System Validation, Network Schematics, Wiring Diagrams, SCADA (nice to have), Industrial Control Systems (ICS), Field Engineering, Telecommunications, Troubleshooting, SLA Management, Root Cause Analysis, Documentation, Visio, Putty, Network Automation (basic), Ticketing Systems, Monitoring Tools, TS/SCI, Polygraph, Cleared Environment ## Related Videos - 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