Senior Geophysicist

KBR Careers; Satellite Beach (FL); On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Competitive benefits

Career development

Job summary

KBR is seeking a Senior Geophysicist to provide scientific and engineering support for AFTAC at Patrick SFB, FL. The role involves applying advanced geophysical methods to detect and analyze nuclear events and to develop improved detection thresholds.

The successful candidate will collaborate with government scientists and engineers, bringing deep expertise in wave propagation, machine learning, and geophysical signal analysis. Relocation support may be available.

Qualifications

• US citizenship and Top Secret clearance with SCI eligibility required.
• PhD in Geophysics or MS in Geophysics (or related discipline) with equivalent experience.

Responsibilities

• Apply advanced geophysical and seismological methods to support AFTAC's nuclear monitoring mission.
• Analyze waveform data from seismic, hydroacoustic, and infrasound networks to detect and characterize events.
• Develop methods to lower detection thresholds and distinguish natural from artificial events.
• Collaborate with scientists, analysts, and military personnel to deliver technical reports and tools.

Skills

US Citizenship

TS/SCI clearance

SCIF experience

Education

PhD in Geophysics / MS with PhD-equivalent experience

Job description

Title

Senior Geophysicist

Belong. Connect. Grow. with KBR!

Around here, we define the future.

We are a company of innovators, thinkers, creators, explorers, volunteers, and dreamers. But we all share one goal: to improve the world responsibly and safely.

KBR has a dynamic opportunity for professional growth! We are looking for a Senior Geophysicist to provide scientific and engineering support to the Air Force Technical Applications Center (AFTAC), located on Patrick SFB, FL. AFTAC’s vital mission is to operate and maintain the U.S. Atomic Energy Detection System (USAEDS) to monitor compliance with nuclear treaties and detect nuclear explosions underground, underwater, in the atmosphere, and in space.

• Must be a US Citizen***
• Must have a fully adjudicated (not an interim) Top Secret clearance with SCI eligibility***

Relocation assistance may be available for qualified candidates.

Responsibilities

• Apply advanced geophysical and seismological principles to directly support AFTAC’s global nuclear explosion monitoring mission.
• Analyze complex waveform data from seismic, hydroacoustic, and infrasound networks to detect, locate, and characterize potential nuclear events.
• Develop, evaluate, and implement advanced methodologies to lower event detection thresholds and improve discrimination between natural geophysical activity (e.g., earthquakes) and artificial explosions.
• Collaborate with government scientists, analysts, and interdisciplinary teams to deliver comprehensive technical reports, scientific briefings, and analytical tools that support nuclear treaty monitoring objectives.

Education

• Ph.D. in Geophysics, OR a Master's degree in Geophysics (or a related discipline) with professional experience equivalent to a Ph.D.

Desired Qualifications

• Minimum of 15 years of relevant experience performing tasks related to global geophysical monitoring, seismology, or infrasound/acoustic analysis.
• Proven track record of integrating existing prototype scientific products into operational mission capabilities.
• Experience utilizing machine learning techniques for signal detection, event association, and/or event discrimination.
• Experience in software development utilizing Large Language Models (LLMs).
• Advanced competency in mathematics, physics, and/or statistics, alongside a strong scientific background in wave propagation and geophysical signal analysis.
• Strong interpersonal and communication skills to successfully collaborate within a multidisciplinary team of scientists and military personnel.
• Experience working within a government Sensitive Compartmented Information Facility (SCIF).

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to an ongoing journey toward being a People First company. That commitment is central to our team’s philosophy and foster an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR Benefits

• KBR offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule.
• We support career advancement through professional training and development.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.