Senior Petroleum Reservoir Engineer Job Vacancy in Malakal, South Sudan – Oil and Gas Exploration

August 2, 2026
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Job Description

Position: Senior Petroleum Reservoir Engineer

Company: TotalEnergies

Location: Malakal, South Sudan

Experience: 8+ years

Education: Master of Science in Petroleum Engineering

Employment Type: Full-time

Industry: Oil and Gas Exploration

Department: Subsurface Engineering

Salary: 4,500,000 – 7,200,000 SSP

Vacancies: 1

Company Overview

TotalEnergies is a global multi-energy company that produces and markets energies, which are essential to the world. We are committed to providing reliable and sustainable energy solutions across various sectors. As a leader in the energy transition, we are actively investing in diverse energy sources to meet the evolving needs of the global population. Our operations in South Sudan are focused on maximizing resource efficiency while adhering to the highest international standards of safety and environmental stewardship. We provide significant career opportunities in South Sudan for highly skilled professionals looking to make a global impact through local expertise.

Job Overview

We are seeking a highly experienced Senior Petroleum Reservoir Engineer to join our technical team in Malakal. This role is critical to our exploration and production strategy, focusing on optimizing reservoir performance and maximizing recovery from our assets. The successful candidate will be responsible for complex reservoir modeling, production forecasting, and providing technical guidance for field development plans. This is a premier job vacancy in South Sudan for an expert who thrives in high-stakes, technically demanding environments. For more information on our global initiatives, please visit southsudanjobsearch.com.

Key Responsibilities

  • Develop and maintain complex numerical reservoir models to simulate fluid flow and pressure changes.
  • Perform detailed uncertainty analysis and sensitivity studies to mitigate subsurface risks.
  • Optimize well placement and completion strategies to maximize hydrocarbon recovery.
  • Collaborate with drilling and production teams to implement effective reservoir management strategies.
  • Provide technical oversight for field development plans and production forecasting models.
  • Monitor real-time production data to validate reservoir simulation results.

Required Skills

  • Advanced proficiency in industry-standard reservoir simulation software (e.g., Eclipse, Petrel).
  • Deep understanding of fluid dynamics, rock mechanics, and thermodynamics in porous media.
  • Strong analytical and mathematical modeling capabilities.
  • Excellent communication skills for presenting technical findings to non-technical stakeholders.
  • Proven ability to manage large datasets and derive actionable insights.

Education

A minimum of a Master of Science in Petroleum Engineering, Reservoir Engineering, or a closely related Earth Science discipline is required. A PhD is highly preferred for this senior-level technical position.

Experience

Candidates must possess a minimum of 8 years of direct experience in reservoir engineering within the upstream oil and gas sector. Proven track record in managing large-scale field development projects is essential. Experience working in complex geological settings is a significant advantage for this role.

Salary

The monthly salary for this position ranges from 4,500,000 SSP to 7,200,000 SSP, depending on experience and technical expertise. This is a competitive package reflecting the seniority of the role.

Benefits

  • Comprehensive health and life insurance coverage.
  • Performance-based annual bonuses.
  • Relocation assistance for qualified candidates.
  • Access to international professional development networks.
  • Subsidized housing and transportation in Malakal.

Training

  • Advanced software certification programs.
  • Leadership and management training for senior engineers.
  • Specialized technical workshops on unconventional reservoirs.

Working Environment

The working environment is a mix of high-tech office settings and field site visits. Professionals must be prepared to work in remote locations and adapt to the logistical challenges of the region. We prioritize safety and adhere to strict international protocols to ensure a secure working environment for all employees. If you are looking for employment in South Sudan, our company offers a robust support system for expatriate and local staff alike. For more regional insights, check zimbabwejobsearch.com.

Application Process

Interested candidates should submit their updated CV and a cover letter detailing their technical expertise through our official recruitment portal. We are actively hiring in South Sudan and value diversity in our technical teams. Please ensure all certifications are attached to your application. For more job listings, visit tunisiajobsearch.com.

Equal Opportunity Statement

TotalEnergies is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided on the basis of qualifications, merit, and business needs, without regard to race, religion, color, national origin, gender, sexual orientation, age, or disability status. We encourage all qualified applicants to apply for jobs in South Sudan.