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Security Network Engineer

Oak Ridge National Laboratory
life insurance, parental leave, 401(k), retirement plan, relocation assistance
United States, Tennessee, Oak Ridge
1 Bethel Valley Road (Show on map)
Nov 06, 2025

Requisition Id15528

Overview:

The Laboratory Protection Division is seeking a qualified Security Network Engineer. In this role, you'll ensure the stability, performance, and secure operation of the network protecting DOE assets. You'll design, implement, maintain, and troubleshoot network infrastructures, managing devices like routers, switches, and firewalls, while closely collaborating with security and operational technology teams. The position, which reports to the Security Systems Team Leader in the ORNL Security Programs Group, aims to ensure compliance with Department of Energy security regulations.

Major Duties/Responsibilities:

  • Responsible for designing, configuring, and troubleshooting network systems, as well as maintaining computer networks, switches, routers, firewalls, and other physical hardware devices.
  • Leads, coordinates, and schedules work activities for the security network that supports security systems throughout the ORNL site.
  • Provides recommendations for technology enhancements and improvements, assesses new technological solutions and performs cost and budget preparation.
  • Creates and maintains configuration management documentation and as-built drawings for all security network topology.
  • Supports multiple security systems to include access control systems, intrusion detection and alarm systems, video assessment and surveillance systems, automated barriers, and the associated servers and workstations.
  • Assists management in process reviews and audits, conducts internal self-assessments, and resolves any findings derived from these processes.
  • Ensures that 24/7 technical support is provided for all security network-related issues, off-normal events are reviewed and resolved, and appropriate corrective actions are performed.
  • Maintains knowledge of all applicable networking and security regulations needed to support the laboratory mission.
  • 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.

Basic Qualifications:

  • BS degree in engineering, computer science, or a related field.
  • A minimum of 5 years of experience in network administration and engineer. An equivalent combination of education and experience will be considered.

Preferred Qualifications:

  • Familiarity with DOE Orders and associated network industry standards such as NIST and ISO.
  • Excellent written and verbal communication skills with an ability to work with numerous stakeholders.
  • Industry-recognized networking certification, such as CCNA or CCNP.
  • Experience with Windows server administration.
  • Strong communications skills, with the ability to successfully interact with peers, stakeholders, and security system engineers.
  • Proven aptitude to analyze and interpret data to drive network enhancements to ensure performance, scalability, and alignment with organizational objectives.
  • Strong knowledge of network design, development, and testing techniques.
  • Ability to handle complex designs with precision, and the ability to pay close attention to detail.
  • Motivated self-starter with the ability to work independently and to participate creatively in a collaborative team.

Special Requirements:

  • HSPD-12 PIV badge:This position requires the ability to obtain and maintain an HSPD-12 PIV badge.
  • Q clearance:This position requires the ability to obtain and maintain a 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.
  • Visa Sponsorship:Visa sponsorship is not available for this position.

About ORNL:

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) Retirement Plan, Contributory Pension Plan, Life Insurance, Disability Benefits, Generous Vacation and Holidays, Parental Leave, Legal Insurance with Identity Theft Protection, Employee Assistance Plan, Flexible Spending Accounts, Health Savings Accounts, Wellness Programs, Educational Assistance, Relocation Assistance, and Employee Discounts.

If you have difficulty using the online application system or need an accommodation to apply due to a disability, please email:ORNLRecruiting@ornl.gov.

This position will remain open for a minimum of 5 days after which it will close when a qualified candidate is identified and/or hired.

We accept Word (.doc, .docx), Adobe (unsecured .pdf), Rich Text Format (.rtf), and HTML (.htm, .html) up to 5MB in size. Resumes from third party vendors will not be accepted; these resumes will be deleted and the candidates submitted will not be considered for employment.

If you have trouble applying for a position, please email ORNLRecruiting@ornl.gov.

ORNL is an equal opportunity employer. All qualified applicants, including individuals with disabilities and protected veterans, are encouraged to apply. UT-Battelle is an E-Verify employer.

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