Network Systems Administrator
Listed on 2026-02-19
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IT/Tech
Cybersecurity, IT Support
Overview
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We are hiring a Network Administrator who will focus on network administration and providing technical consulting to numerous work-for-others projects! This position resides in the Enterprise Operations group in the Digital Services Infrastructure and Operations division of the Information Technology Services Directorate (ITSD) at Oak Ridge National Laboratory (ORNL).
Major Duties/Responsibilities- Network configuration and troubleshooting of LAN, WAN, WLAN
- Operation and maintenance of existing ISC BIND DNS & DHCP environment.
- Providing coordination, notification, escalation, and documentation to resolve events/issues, efficiently minimizing customer impact.
- Engaging with and providing outage reports to various levels of management.
- Ensure systems are configured and maintained per cyber security common control requirements so that accreditation is retained.
- Create and maintain infrastructure documentation as it relates to infrastructure systems design, configuration, support, and processes.
- Conduct research, cost-benefit and return-on-investment analysis on proposed hardware, software and systems to justify recommendations, support purchasing efforts and aid management in making infrastructure design and architecture decisions.
- Manage capacity and performance of the network platforms, ensuring the integrity of the infrastructure.
- Proactively monitor, test, collect and analyze system performance statistical data to improve the quality of the network environment.
- Adhere to a customer serviced focused culture.
- Deliver ORNL’s mission by aligning behaviors, priorities, and interactions with our core values of Impact, Integrity, Teamwork, Safety, and Service. Promote equal opportunity by fostering a respectful workplace – in how we treat one another, work together, and measure success.
- A BS degree in information systems, or a related technical field of study and a minimum of two to four years of aligned professional experience is required for consideration.
- Solid understanding of routing protocols (OSPF, BGP, etc.).
- Experience in Microsoft Office Suite and Microsoft Visio.
- Knowledgeable in the use of network and configuration management.
- Knowledge of Cisco IOS.
- Ability to handle steadily evolving work priorities, to be able to multitask effectively during busy times, and to exercise patience and integrity during stressful situations.
- Ability to work responsibly with or without supervision.
- Good verbal communication and technical writing skills.
- Good problem-solving skills and able to visualize a problem or situation, think abstractly, and resolve it.
- Visa sponsorship is not available for this position.
- This position requires the ability to obtain and maintain clearance from the Department of Energy. As such, this position is a Workplace Substance Abuse (WSAP) testing designated position. WSAP positions require passing a pre-placement drug test and participation in an ongoing random drug testing program.
As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation’s most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment.
These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation.
ORNL offers competitive pay and benefits programs to attract and retain individuals who demonstrate exceptional work behaviors. The laboratory provides a range of employee benefits, including medical and retirement plans and flexible work hours, to support the well-being of you and your family. Employee amenities such as on-site fitness, banking, and cafeteria facilities are also available for added convenience.
Other benefits include the following:
Prescription Drug Plan, Dental Plan, Vision Plan, 401(k)…
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