System Administrator, Advanced

About Us

Working at the Naval Nuclear Laboratory we foster pride in belonging to an organization whose culture is made up of these core values:
Trust, Empowerment, and Collaboration. Our company promotes a positive culture while ensuring the safety and reliability of our nation’s naval nuclear reactors, and training the Sailors who operate those reactors in the U.S. Navy’s submarines and aircraft carrier Fleets. Looking for a lifetime career Apply today!

The Naval Nuclear Laboratory (NNL) is seeking a highly motivated technical professional to join the Information Systems & Technology organization at the Naval Nuclear Power Training Command (NNPTC) in Charleston, SC. This organization oversees IT operations supporting both classified and unclassified enterprise networks  a System Administrator, you will play a critical role in maintaining and advancing the IT infrastructure supporting the training of Naval Nuclear operators.

The position requires a broad knowledge of IT operations, including network switches, servers, storage devices, security, and applications. You will work in a technically diverse and dynamic environment, directly contributing to the mission‑critical training efforts at NNPTC.

Day to day includes, but is not limited to:

• Install, configure, administer, and troubleshoot network infrastructure and equipment.
• Route and test new network cables.
• Install, maintain, troubleshoot, and repair networked devices, including clients, printers, switches, servers, and storage devices.
• Ensure implementation of all applicable security requirements for associated equipment.
• Manage and prioritize multiple tasks/projects while adapting to dynamic work requirements.
• Collaborate within the organization and across the site to integrate work responsibilities.
• Participate in projects that implement infrastructure, application, or system solutions, ensuring timely delivery of functional, technical, and security requirements.

• Bachelor's degree from an accredited college or university and a minimum of 4 years of relevant experience; or
• Master's degree from an accredited college or university in a related field and a minimum of 2 years of relevant experience.

• Knowledge of Cisco network hardware, configurations, and infrastructure (CCNA/CCNP certification preferred).
• CompTIA certifications (A+, Network+, Security+).
• Experience with installation, termination, and troubleshooting of copper and fiber optic cabling.
• Virtual machine management experience.
• Vulnerability management expertise.
• Experience creating and maintaining scripts (e.g., Power Shell).
• Strong interpersonal and written/verbal communication skills.
• Positive attitude and demonstrated ability to thrive in team environments.
• Proven troubleshooting and problem‑solving skills.
• Strong work ethic and a desire for continuous learning.
• Ability to interface effectively across multiple sites.
• Project management experience is a plus.

• Health, Dental, Vision & Voluntary Benefits
• Disability, Life & Accident Insurance
• 401(k) Savings program & Capital Accumulation Plan
• Personal & Medical Time Off
• Paid Parental Leave
• Flexible Work Schedules
• Tuition Assistance for Eligible Employees
• Student Debt Benefit Personal Time Off Sell Program
• Employee Assistance Program (EAP)
• Wellness Program
• Visit us online to view all NNL benefits!

$77,900.00 - $ annually
Salary information provided is a general guideline only. Annual salary is based upon candidate experience and qualifications, as well as market and business considerations.

The Naval Nuclear Laboratory is operated for the U.S. Department of Energy (DOE) by Fluor Marine Propulsion, LLC (FMP), a wholly owned subsidiary of Fluor Corporation. Naval Nuclear Laboratory personnel are FMP employees who work at four DOE facilities:
Bettis Atomic Power Laboratory, Knolls Atomic Power Laboratory, Kenneth

A. Kesselring Site, and Naval Reactors Facility, and at the U.S. Department of Defense‑owned Nuclear Power Training Unit‑Charleston. FMP employees also have an established presence at numerous shipyards and vendor locations. For nearly 70 years, the…