Linux Engineer 3

International Executive Service Corps; Washington (District of Columbia); Hybrid; USD 100,000 - 140,000; Full time

Job summary

NuAxis is seeking a Linux Engineer 3 to join our full-time team in a large enterprise IT environment. The role focuses on deploying and securing Linux/UNIX infrastructure, with emphasis on network services, DNS, and security practices across a government-scale setting.

The ideal candidate will bring leadership experience and hands-on expertise in deploying and maintaining complex networks, IPv4/IPv6, and DNS/DNSSEC technologies, ensuring robust, secure operations for federal IT solutions.

Qualifications

• 3 years in a technical leadership or supervisory role.
• 4 years of experience with UNIX/Linux operating systems and TCP/IP protocols in large client/server environments.
• 4 years of experience administering DNS, DNSSEC, and related technologies.
• 4 years of experience securing large-scale enterprise networks.

Responsibilities

• Deploy and support enterprise Linux/UNIX infrastructure in client/server environments.
• Administer UNIX/Linux OS and TCP/IP networking (IPv4/IPv6).
• Maintain DNS services, DNSSEC, and related security technologies.
• Provide technical leadership and supervise infrastructure operations.
• Troubleshoot complex network issues and implement solutions.

Skills

Linux

Networking

DNS

DNSSEC

Security

Leadership

Job description

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.

Technology is our Passion. People are our Purpose.

We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it’s a state of mind.

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

Job Summary

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.

Key Responsibilities

• 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.
• Provide technical leadership or supervision to support successful infrastructure operations.

Requirements

• 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.

Our Profile:

We are an IT company with a unique mission—make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed. Time after time, programs failed because the focus was on the tools and products and not the people using them.Learn More.

NuAxis is an Equal Opportunity Employer. Employment is contingent upon successful completion of a background investigation.Learn Moreabout our Benefits and Culture!

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