> Markdown version of [/jobs/ext/2251073-network-engineer-iii](https://www.wearedevelopers.com/jobs/ext/2251073-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:** Lawelawe Defense Inc - **Location:** Bethesda, MD, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Wireless LAN, Microsoft Outlook, Complex Networks, CompTIA Security+, Computer Networks, Networking Hardware, Local Area Networks, Network Troubleshooting, Microsoft Visio, Network Architecture, Wide Area Networks, Performance Monitor, Wireless Technologies, Cisco - **Published:** August 26, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9118705/network-engineer-iii ## About the Role * Six (6) or more years of experience as a Network Engineer. * Bachelor's degree. * US citizenship required * Active secret security clearance required. * CompTIA Security+ certification required. * Proficient in Microsoft Office Products including Word, Excel, Outlook, and Visio. * Excellent time management and communication skills. * Proficient in English, written and spoken. * Must be available for after-hours on-call and downtime support on rotational basis. * Ability to work on feet for extended periods of time. * Must be able install network equipment and lift up to 40 pounds. Bonus Points If * You have prior experience supporting a DoD environment. * Active Cisco Certified Network Associate (CCNA) certification preferred. ## Description A skilled Network Engineer III who enjoys building, maintaining, and improving complex networks. You have a strong foundation in LAN, WAN, and wireless technologies, and you're comfortable troubleshooting, optimizing performance, and keeping systems secure and reliable., * Deploy and sustain new or existing information networks, such as local area networks (LAN), Wireless Local Area Network (WLAN), Wide Area Networks (WAN), intranets, extranets, and other communications networks. * Administers day-to-day sustainment, integrity, security, and availability of the network. * Perform daily performance monitoring, capacity analysis, and maintain security posture of the network. * Assist architecture and engineering with evaluation, making recommendations and testing of network hardware and software products. * Coordinate changes such as implementation of new networks, upgrades, or version increments to existing networks. * Creates standard operating procedures, maintenance guides, and knowledge base articles. * Performs network infrastructure maintenance upgrades to ensure a proper security and operational posture is maintained. * Ability to work with other senior technical and user staff to complete projects. * Operates with appreciable latitude in developing methodology and presenting solutions to problems. * Respond to network issues and complete assigned trouble tickets at all network data closets. * Other duties as assigned. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [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) - [Developing the Rich Text Editor for DeepL.com](https://www.wearedevelopers.com/videos/1172-developing-the-rich-text-editor-for-deepl-com) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [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) - [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) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)