Nuclear Facility Operations Specialist II

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our mission is to help ensure the security of the United States and its allies by providing high‑hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services, and by acting as environmental stewards to the Site’s Cold War legacy.

Our vision is to be the user site of choice for large‑scale, high‑hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air.

As a premier provider of mission‑critical support services, the MSTS Nuclear Support Services department is seeking a
** Nuclear Facility Operations Specialist II
** to join our team. In this dynamic role you are a key driver of operational excellence, providing essential support to ensure the resilience, responsiveness, and reliability of the NNSS nuclear facilities. This is not a direct, hands‑on facility operations role; instead you will be part of a team that provides expert support and oversight, enabling front‑line operations to succeed.

• Provide critical support to multiple Nuclear and High‑Hazard facilities, helping them maintain a constant state of operational readiness to accept and support programs and projects.
• Assess operational readiness across the enterprise by conducting independent facility walk‑downs, reviewing operational data, and verifying compliance with Technical Safety Requirements (TSRs) and Standard Operating Procedures (SOPs).
• Serve as a subject‑matter expert on disciplined operations, providing guidance and support to facility personnel to enhance execution of complex procedures.
• Analyze operational performance and data to identify opportunities for continuous improvement; partner with facility management to develop and recommend enhancements to procedures and processes.
• Partner with facility management and project teams to identify and help resolve operational issues, ensuring corrective actions are robust and effectively implemented to prevent recurrence.
• Enable safe execution of mission activities by performing readiness verifications and providing data‑driven assessments to leadership.
• Support line organizations by assisting in the review and verification of procedures, operational documentation, and system configurations to ensure rigorous standards are met.
• Uphold and promote a culture of excellence and disciplined execution, reinforcing the integrity and resilience of the Site’s national security capabilities.

• Minimum
  
  Education and Experience:
  
  Bachelor’s degree or equivalent in a field related to the position plus at least 2 years of relevant professional experience, demonstrating a strong understanding of requirements‑based systems.
• Experience in areas such as nuclear facility operations, nuclear material operations, radiological facilities, or high explosives handling.
• Proven ability to read, comprehend, and ensure adherence to detailed technical instructions and SOPs.
• Demonstrated ability to analyze operational activities and data, identify potential issues or trends, and recommend sound solutions.
• Excellent verbal and written communication skills, able to liaise effectively between support and line organizations.
• Experience or training in nuclear operations or maintenance from a DOE nuclear facility, a commercial nuclear power plant, or the U.S. Navy Nuclear Propulsion Program is a significant plus.
• Experience conducting in‑service inspections (ISIs), system surveillances, or operational readiness assessments.
• Proficiency with MS Office Suite (Word, Excel, Outlook).
• Primary work location:
  Nevada National Security Site (located 65 miles northwest of Las Vegas, Nevada).
• Work schedule:
  
  4/10s Monday through Thursday (subject to change).
• Pre‑placement physical examination, including a drug screen, is required. MSTS maintains a substance‑abuse policy that includes random drug testing.
• Must possess a valid driver’s license.

MSTS is…