Senior Seismo-Acoustic Data Processing Specialist

Job Posting Organization:
The Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO) is an international organization established to implement the Comprehensive Nuclear-Test-Ban Treaty (CTBT). The CTBTO is headquartered in Vienna, Austria, and is responsible for setting up a global verification system to monitor compliance with the treaty, which prohibits all nuclear weapon test explosions. The organization operates a network of 337 facilities worldwide, including monitoring stations and laboratories, to ensure effective verification of the treaty. The CTBTO aims to promote global peace and security" style="border-bottom: 1px dotted #007bff !important;">security by preventing nuclear testing and fostering international cooperation in nuclear disarmament. The organization employs a diverse workforce and values integrity, professionalism, and respect for diversity, encouraging qualified female applicants and persons with disabilities to apply. The CTBTO also maintains a roster of suitable candidates for similar positions for a period of two years following the selection process.

Job Overview:
The Senior Seismo-Acoustic Data Processing Specialist will play a crucial role in the Scientific Methods Unit within the Software Applications Section of the International Data Centre Division. This position involves conducting projects aimed at enhancing the performance of seismo-acoustic data processing and data fusion algorithms and systems. The specialist will be responsible for developing, optimizing, and calibrating algorithms related to signal detection, event location, and characterization. The role requires leading research and software development efforts in various areas, including signal detection and phase association, while providing scientific guidance to software development teams. The specialist will also apply statistical methods to optimize operational systems for automatic analysis of seismo-acoustic data, manage external contractors in research and development, and perform additional duties as assigned. This position demands a high level of expertise in seismo-acoustic methods and a commitment to advancing the organization's mission of nuclear test ban verification.

Duties and Responsibilities:
The duties and responsibilities of the Senior Seismo-Acoustic Data Processing Specialist include: conducting projects to improve and evaluate the performance of seismo-acoustic data processing and data fusion algorithms; developing, optimizing, and calibrating algorithms for signal detection, signal association, event location, and event characterization; performing research and leading software development in areas such as signal detection, phase association, and event characterization; defining software requirements and providing scientific advice to software development teams; applying statistical methods to determine and optimize the performance of operational systems for automatic analysis and interactive review of seismo-acoustic data; planning, managing, and evaluating work done by external contractors in seismo-acoustic research and development; and performing other duties as assigned by the Head of the Scientific Methods Unit.

Required Qualifications:
Candidates must possess at least seven years of relevant working experience with geophysical methods and data processing techniques, including a minimum of three years of experience using UNIX/LINUX operating systems and SQL or similar databases such as Oracle or PostgreSQL. Additionally, experience with numerical computing packages such as MATLAB, Python/SciPy, Python/NumPy, Python/ObsPy, GNU Octave, or Mathematica for prototyping and enhancing seismo-acoustic data processing algorithms is required. Knowledge of data analysis and display software is desirable, as is experience in quantitative research processing large volumes of data. Candidates should also have knowledge of theoretical seismo-acoustic issues related to monitoring events in diverse environments, computational seismo-acoustics, and signal processing related to seismo-acoustic signal detection. Familiarity with computer simulation modeling techniques and methodologies for assessing technological maturity, such as Technology Readiness Levels, is also desirable.

Educational Background:
An advanced university degree in seismo-acoustic, geophysics, seismology, or a related field is required for this position. Candidates should have a strong academic background that supports their expertise in the relevant scientific and technical areas necessary for the role.

Experience:
The position requires a minimum of seven years of relevant work experience in geophysical methods and data processing techniques. Candidates should have substantial experience in the application of these methods, particularly in the context of seismo-acoustic data processing and analysis. A proven track record of leading projects and managing research and development efforts in this field is essential.

Languages:
Excellent written and oral communication skills in English are mandatory for this position. Knowledge of other official CTBTO languages, including Arabic, Chinese, French, Russian, and Spanish, is considered desirable and may enhance a candidate's application.

Additional Notes:
This position is a Fixed Term Appointment with a grade level of P-

• The CTBTO offers an attractive compensation and benefits package in accordance with the policies of the International Civil Service Commission. Candidates are required to submit their applications through the CTBTO e-Recruitment system before the stated deadline. Incomplete applications will not be considered. The CTBTO reserves the right to make appointments at a lower grade if candidates do not meet the full qualifications required. The organization will only consider academic credentials from institutions recognized in the IAU/UNESCO list and will correspond only with shortlisted candidates. Candidates under serious consideration will undergo a reference-checking process.