Jobs at Core Laboratories

Performs petroleum, chemical, and gas laboratory tests under supervision to determine client-specified physical and chemical characteristics. Operates, calibrates, cleans, and sterilizes laboratory equipment; prepares chemical solutions; maintains quality records, control charts, raw data, and laboratory procedures. Follows safety, compliance, and quality-assurance standards, completes documentation in LIMS and office software, attends required training, and supports efficient laboratory operations.

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.

Leads consolidated financial reporting, SEC filings, proxy statements, annual reports, audits, budgeting, forecasting, and financial analysis. Oversees accounting policies, US GAAP and IFRS compliance, SOX controls, consolidations, balance sheet reconciliations, credit analysis, lease accounting, and acquisition integration. Manages external reporting, consolidation and analysis, and credit and lease accounting teams while advising executive management, the Audit Committee, Board, tax, operations, and shared accounting centers.

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.

Manage invoices, support accounting activities, handle administrative tasks, coordinate communication, and maintain organized records for financial and operational activities.

Set up, operate, and maintain CNC machines; read engineering drawings and precision measuring tools; perform machine setup, basic maintenance, troubleshoot and edit CNC programs; follow ISO quality and shop safety standards; document production and communicate shift issues.

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.

The Account Manager manages client relationships, leads sales processes, develops strategic account plans, and ensures customer satisfaction while achieving sales targets. Occasional travel is required.

Partner with business leaders to align HR strategies to business goals. Provide coaching on performance, talent acquisition, succession planning, employee relations, investigations, compensation, learning and inclusion. Support organizational development, analyze HR metrics, and collaborate with HR teams to deliver consistent HR services and improve the employee experience. Role is fully onsite in NW Houston, TX.

Lead identification, evaluation and delivery of strategic growth initiatives and partnerships to expand market share and diversify revenue in the energy services sector. Conduct market analysis, develop opportunity plans, engage senior clients, champion cross-business solutions, provide commercial input to tenders and business cases, monitor performance, and travel internationally to support regional growth (>50% travel).

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

Perform routine and advanced analytical testing in a fluids laboratory, maintain QA-compliant records, report non-conformances, support senior staff with reporting and lab operations, and contribute to safety and continuous improvement.

The Windows Systems Administrator manages the design, implementation, and support of enterprise Windows servers and endpoint platforms, ensuring security, performance, and compliance.