IT Specialist (Systems Administrator) Position Open at National Nuclear Security Administration, Denver, Colorado (Up to $201,205)

Here's a fresh opportunity that caught our eye. National Nuclear Security Administration is actively seeking a IT Specialist (Systems Administrator) to join their team in Denver, Colorado. The compensation? A competitive $125,776 to $201,205 per year.

The application window closes on February 20, 2026, so there's time to prepare a strong application — but don't wait until the last minute.

Position Details at a Glance

Here's a quick summary of the key details:

What This Role Involves

In this role, you'd be working with National Nuclear Security Administration under the Department of Energy. Here's how they describe the position:

The mission of DOE/NNSA is to ensure the United States maintains a safe, secure, and reliable nuclear stockpile through the application of unparalleled science, technology, engineering, and manufacturing the works to prevent nuclear weapon proliferation and reduce the threat of nuclear and radiological terrorism around the world. The agency endeavor to prevent the development of nuclear weapons and the spread of materials or knowledge needed to create them.

Key Responsibilities

As an Information Technology Specialist, you will: Provide expert advice and implements efficient and effective day-to-day IT operations, ensuring NNSA's operational requirements are fully met. Provide overall program management and leadership of IT operations initiatives, including requirements analysis, systems analysis, procurement, development, testing, implementation, design, and documentation of all system and security efforts. Responsible for the management, planning, acquisition, integration, deployment, and administration of information technology (IT) assets, and evaluates, implements, and manages appropriate software/hardware solutions. Design, plan, implement, manage, and evaluate large scale and extremely complex IT and cybersecurity projects and their associated requirements and risks.

What They're Looking For

Don't be intimidated by the requirements — read them carefully and apply if you're close. Here's what the announcement specifies:

A qualified candidate's online application and resume must demonstrate at least one year of specialized experience equivalent to the next lower NNSA pay band or GS grade level in the Federal Service i.e., EN-03 or GS-13. Specialized experience for this position is defined as: Experience serving as a Subject Matter Expert with the authority and responsibility for overseeing the development and utilization of IT systems and operations; and/or experience managing all aspects of the project management lifecycle. Examples of qualifying experience includes: Experience in IT systems design, system controls, and project management techniques to perceive vulnerabilities. Experience making recommendations to senior leadership concerning overall plans and proposals for complex IT project, related to ensuring the efficiency and effectiveness of operations and timely resource provisioning. Your application and resume should demonstrate that you possess the following competencies. Do not provide a s...

Salary and Benefits

Let's talk numbers. This IT Specialist (Systems Administrator) role comes with a salary range of $125,776 to $201,205 per year. It's classified at the EN-4 level. But the salary is really just the starting point — federal benefits add significant value on top of that.

You'll get access to the Federal Employees Health Benefits (FEHB) program, a FERS retirement pension, the Thrift Savings Plan with up to 5% agency matching, and between 13 and 26 days of paid annual leave depending on your years of service. Plus 13 sick days and 11 federal holidays every year. When you add it all up, the total compensation picture is quite strong.

Ready to Apply?

Here's the process to get your application in:

First, make sure you have a USAJobs.gov account set up with a complete profile. If you don't have one yet, that's your first step — and it's free.

Next, read the full job announcement carefully. Pay special attention to the "Who May Apply" section and the list of required documents. Missing even one document can knock you out of the running.

Then, prepare your federal resume. This is not the same as a private sector resume — it needs to be detailed, typically 3-6 pages, with specific information for each position you've held.

Submit everything before February 20, 2026. Don't wait until the last day.

View the full job announcement and apply here →

Frequently Asked Questions

What's the salary range for this role?

This position pays $125,776 to $201,205 per year. Keep in mind that this is base pay — locality adjustments could push the actual number higher depending on where you're located. The role is classified at the EN-4 level.

Am I eligible for this position?

Eligibility depends on your experience, education, and whether you fall within the hiring paths listed in the announcement (this position is EN-4). The announcement spells out exactly what they need — check the Qualifications section for details.

When does this position close?

Applications are due by February 20, 2026. We always recommend submitting at least a few days early — last-minute technical problems with USAJobs are not uncommon.

Is this a remote position?

This position is based in Denver, Colorado and is currently listed as an on-site role. Telework and remote policies can vary, so it's worth asking about during the interview process.

What benefits are included?

The benefits are one of the best parts of federal employment. You get comprehensive health insurance through FEHB, a defined-benefit pension (FERS), TSP with a 5% match, generous leave accrual, and 11 paid holidays. Many people find the total package more valuable than a higher private-sector salary with fewer benefits.

Do I need a security clearance?

Yes, this position requires a Q Access Authorization clearance. You don't need to have one beforehand — the agency will sponsor your investigation after making a conditional offer. The process involves a background check, financial review, and potentially interviews with your references. It can take a few months, so factor that into your timeline.

Who is eligible to apply?

This position is open to: United States Citizens. Check the "Who May Apply" section of the full announcement for specific hiring paths. If you're a veteran, make sure to include your DD-214 and any applicable preference documentation.