Jobs at Core Laboratories

Operates and sets up CNC machining equipment, interprets engineering drawings, adjusts tooling and CNC programs, performs precision measurements, maintains machines, and follows safety, quality, and ISO standards. Documents production issues, communicates across shifts, troubleshoots machining problems, and works within tight tolerances in a machine shop environment.

Provides administrative and operational support for Eastern Hemisphere HR and executive support to the Vice President of People, Organization & Culture. Coordinates recruitment, onboarding, employee lifecycle transactions, Workday data maintenance, HR reporting, meetings, travel, and confidential employee processes. Supports HR Business Partners, organizational changes, governance activities, continuous improvement initiatives, and accurate documentation across HR operations.

Performs accounting operations including journal entries, reconciliations, fixed assets, leases, month-end close, reporting, and audit support. Coordinates accounts payable activities and supervises an Accounting Assistant. Manages Indonesian tax compliance, filings, tax reconciliations, transfer pricing documentation, tax audits, and external tax consultants. Supports internal controls, process improvements, and reconciliation of US GAAP with Indonesian accounting and tax requirements.

Provides customer support, coordinates and processes domestic and international orders, maintains accurate records, communicates order updates, and collaborates with logistics, laboratories, inspection, and operations teams. The role also involves data entry, reporting, administrative support, process improvement, confidentiality, and learning internal systems and procedures.

Internship trainee supporting laboratory analysts with sample preparation, weighing, dilution, filtration, routine testing, equipment maintenance, data recording, quality control, and safe laboratory practices. The role provides practical industrial laboratory experience for students completing Chemistry vocational training under qualified supervision.

Processes multi-state and Canadian payroll, including taxes, deductions, garnishments, bonuses, payments, reconciliations, audits, and financial reporting support. Maintains Workday payroll data integrity, supports payroll and HRIS enhancements, investigates discrepancies, and ensures compliance with regulations, internal controls, accounting policies, and SOX requirements. Provides payroll analysis, process improvement recommendations, documentation, and timely customer service to employees and management.

Provides regional engineering and technical leadership for oil and gas completion technology. Reviews and interprets engineering reports, delivers client presentations and well advisement, supports sales teams, prepares technical papers, maintains engineering case histories, and advises client asset teams on completion diagnostics and optimization. Provides regional technical training on plays and formations. Requires an engineering-focused bachelor’s degree, oil and gas experience, and strong communication skills.

Provides administrative and reception support for operations, laboratory, and global business functions. Responsibilities include data entry, filing, mail handling, office supply management, visitor greeting, phone and inquiry handling, appointment scheduling, and general operational assistance. Requires strong communication, organization, prioritization, problem-solving, and Microsoft Office skills.

Manages front-desk operations by greeting visitors, directing calls, maintaining visitor and employee records, distributing mail, processing invoices, and performing clerical data-entry tasks. Maintains an orderly reception area, supplies, and emergency materials while briefing visitors on safety procedures. Supports Health, Safety, and Quality Management System compliance, client data transmission, administrative tasks, and operational improvements.

Manage assigned oil and gas accounts throughout the sales process, including needs assessment, solution development, proposals, technical presentations, account planning, prospecting, and relationship management. Collaborate with engineering, operations, and management teams to meet customer objectives and maintain satisfaction. The role requires oil and gas sales experience, preferably involving completions operations and hydraulic fracturing, along with strong communication, presentation, networking, and customer service skills.

Manage assigned oil and gas accounts by developing sales strategies, maximizing revenue, leading account planning and sales processes, addressing customer needs, and presenting technical solutions. Build customer relationships, prospect for new accounts, respond to proposals, monitor pricing and margins, maintain satisfaction, and collaborate with engineering and operations teams. The role requires oil and gas sales experience, knowledge of completions and hydraulic fracturing, strong communication skills, and technical presentation expertise.

The Business Development Manager drives outside sales and market expansion within an assigned territory. Responsibilities include building client relationships, prospecting, forecasting pipelines, preparing technical proposals and quotations, managing RFQs/RFPs, supporting contract reviews and collections, and maintaining Salesforce records. The role collaborates with Legal, Finance, Operations, HR, and QHSE teams, supports trade shows and industry events, provides consultative technical guidance, and manages multiple accounts while meeting sales targets.

Designs and maintains industrial software for equipment control, monitoring, embedded systems, industrial communications, and machine vision. Develops GUIs, image-processing solutions, software architectures, licensing systems, and low-code interface platforms using C, C++, Python, and C#. Performs testing, commissioning, troubleshooting, documentation, cybersecurity implementation, and technical support while collaborating with multidisciplinary engineering teams and customers.

Integrates geological, geochemical, petrophysical, engineering, laboratory, and well-log data for client deliverables. Performs sample handling, quality control, data synthesis, initial interpretation, geological mapping, cross-section and isomap creation, and report preparation. Uses Geographix, PowerLog, DrillingInfo, Adobe Photoshop, and Microsoft Office tools to manage and visualize geoscience information. Collaborates with senior staff, laboratories, engineers, and clients while ensuring project data accuracy and documentation.

Manages the Middle East HSEQ function, ensuring compliance with corporate, local, regulatory, and customer requirements. Develops HSEQ programs, conducts employee training, maintains certifications, investigates incidents, inspects facilities, supports emergency planning, leads HSEQ meetings, and assists with quality-system compliance. Advises management and coordinates with customers, regulators, and internal stakeholders while potentially supervising a small team.

Manage Core Laboratories' Corporate Compliance and Data Privacy programs, develop compliance frameworks, lead investigations, and provide training while ensuring adherence to global regulations.

The Technical Services Engineer provides technical support in equipment manufacturing for oilfield operations, ensuring compliance with safety and industry standards while optimizing product reliability and efficiency.

Performs chemical and physical laboratory testing of petroleum and petrochemical products according to ASTM, IP, and UOP standards. Prepares samples and reagents, calibrates and maintains equipment, records and reviews analytical data, supports quality assurance, follows HSE procedures, and collaborates with laboratory personnel to deliver accurate, timely results.

Responsible for managing laboratory operations and staff, ensuring timely report delivery and adherence to safety and quality standards. Coordinates workflow, leads the team, and communicates with clients effectively.

Perform field inspections and sampling of petroleum products at terminals, ships, and railcars; label and transport samples for lab analysis; measure tank quantities; verify cleanliness and sealing; oversee loading, weighing, and reloading operations; follow safety and company policies; maintain documentation and confidentiality; participate in training and continuous skills development.