Demo

Linux Engineer 3

NuAxis Innovations
Washington, DC Full Time
POSTED ON 9/30/2026
AVAILABLE BEFORE 11/28/2026

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.

Does this opportunity sound like a fit for you? If so, join our talent community and click to apply now!!

Our Profile: 

We are an IT company with a unique mission—to 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 More about our Benefits and Culture!

#NAI #DICE

Salary.com Estimation for Linux Engineer 3 in Washington, DC
$132,530 to $165,301
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Linux Engineer 3?

Sign up to receive alerts about other jobs on the Linux Engineer 3 career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$85,059 - $120,527
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$177,242 - $220,510
Income Estimation: 
$210,177 - $248,603
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at NuAxis Innovations

  • NuAxis Innovations Washington, DC
  • 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 ou... more
  • 16 Days Ago

  • NuAxis Innovations Washington, DC
  • 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 ou... more
  • 16 Days Ago

  • NuAxis Innovations Washington, DC
  • 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 ou... more
  • 16 Days Ago

  • NuAxis Innovations Washington, DC
  • 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 ou... more
  • 16 Days Ago


Not the job you're looking for? Here are some other Linux Engineer 3 jobs in the Washington, DC area that may be a better fit.

  • BAE Systems Washington, DC
  • Job Description This position is for an experienced Linux Engineer to support the technical solutions task order for the Executive Office for the U.S. Atto... more
  • 1 Month Ago

  • The Johns Hopkins University Applied Physics Laboratory Laurel, MD
  • Description Do you enjoy solving complicated problems? Are you searching for meaningful work in production research computing? Are you passionate about Lin... more
  • 18 Days Ago

AI Assistant is available now!

Feel free to start your new journey!