New

System Administrator, Advanced

Naval Nuclear Laboratory
parental leave, tuition assistance, 401(k)
United States, South Carolina, Charleston
Feb 13, 2026
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! Job Description 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 at NNPTC.As 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. Required Combination of Knowledge and Skill 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. Preferred Skills 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., PowerShell). 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. Compensation and Benefits 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! Pay Range $77,900.00 - $119,300.00 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 Naval Nuclear Laboratory has developed advanced nuclear propulsion technology, provided technical support, and trained world-class nuclear operators to ensure the safe and reliable operation of our nation's submarine and aircraft carrier Fleets. The Naval Nuclear Laboratory is a national asset solely dedicated to the Naval Nuclear Propulsion Program. We rely on the dedication and innovation of our nearly 8000 engineers, scientists, technicians, and support personnel. All candidates must be U.S. citizens. Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified matter. FMP is a government contractor and maintains a drug free workplace and workforce. All candidates must be able to pass a drug test in compliance with FMP company policy and 10 CFR 707. Marijuana is a Federal Schedule I controlled substance and illegal under Federal Law. Therefore, FMP is required to test for marijuana. Fluor Marine Propulsion, LLC is an Equal Opportunity Employer, including disability/vets. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, religion, national origin, disability, veteran status, genetic information, or any other criteria protected by federal, state, or local law. Apply Now