> Markdown version of [/jobs/ext/3119671-linux-engineer-3](https://www.wearedevelopers.com/jobs/ext/3119671-linux-engineer-3). 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). --- # Linux Engineer 3 - **Company:** NuAxis LLC - **Location:** Washington, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Software Applications, Unix, Client Server Models, Complex Networks, Cyber Security, Computer Networks, Linux, Domain Name System Security Extensions, Domain Name System (DNS), IPv4, IPv6, Local Area Networks, Network Troubleshooting, Network Service, Network Administration, Red Hat Enterprise Linux, Transmission Control Protocol (TCP), Computer Network Operations, IronPort - **Published:** September 28, 2026 - **Apply:** https://www.dice.com/job-detail/5e532d07-2c58-49b0-95e1-8b778c9b60f3 ## About the Role We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated Linux Engineer 3 for a Full-Time position, 3 years of experience in a technical leadership or supervisory role. 3 years of experience in a large organization deploying computer system applications in a client/server network environment. 4 years of experience with computer network telecommunications, UNIX/Linux operating systems, and TCP/IP protocols (IPv4 and IPv6). 4 years of experience administering network management protocols and related standard tools. 4 years of experience supporting telecommunications, local area networks, computer security issues, and established security practices. 4 years of experience evaluating networks, identifying deficiencies, and recommending performance improvements. 4 years of experience administering DNS, DNSSEC, and IronPort public-facing technology. 4 years of experience in a large organization administering, operating, maintaining, and securing a large-scale computer network. 4 years of experience troubleshooting network problems and providing solutions. ## Description The Linux Engineer 3 is responsible for supporting and securing enterprise Linux/UNIX infrastructure and associated network services within a large organizational environment. The role requires strong experience in systems deployment, network operations, security, troubleshooting, DNS services, and technical team leadership., Deploy and support computer system applications in client/server network environments. Administer and support UNIX/Linux operating systems and TCP/IP networking, including IPv4 and IPv6. Administer network management protocols and related standard tools. Provide support for telecommunications, local area networks, computer security, and established security practices. Evaluate existing networks, identify deficiencies, and recommend performance improvements. Administer DNS, DNSSEC, and IronPort public-facing technologies. Administer, operate, maintain, and secure large-scale computer networks in an enterprise environment. Troubleshoot complex network problems and implement effective solutions. 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