Jobs at ONEOK

Prepare and analyze journal entries, intercompany eliminations, reconciliations, and financial reports for the Refined Products and Crude team. Support monthly close, variance analysis, audit requests, forecasting models, and cross-functional research. Identify process improvements and ensure GAAP and company policy compliance.

Lead settlement and operations accounting for North Texas gathering and storage assets, ensuring GAAP and SOX-compliant month-end close, reconciliations, financial reporting, audit support, and process improvements. Supervise and develop an accounting team, respond to customer inquiries, partner with cross-functional teams, and support regulatory filings and ad-hoc projects to strengthen controls and automation.

Manage, maintain, and support network and security devices (routers, switches, NGFWs, VPNs, IDS/IPS) across IT and OT environments. Serve as escalation SME, collaborate with IT and InfoSec on secure solution design, incident response, IAM, and security roadmaps. Mentor junior staff and implement process improvements while supporting wireless technologies and regulatory/security frameworks (NIST, ISO).

Lead corporate planning and financial analysis for the Permian region including monthly forecasts, annual plans, long-range outlooks, and margin accruals. Validate planning models using contract terms, commercial agreements, volumes, and operational drivers. Prepare reports and presentations for management, Board, and investors. Supervise planning staff and provide financial insight to support commercial and executive decision-making.

Prepare and analyze accounting entries and reconciliations for gas operations, support monthly close and financial reporting, perform variance analysis, respond to audit/reporting requests, partner across teams to resolve discrepancies, improve controls and automate processes, and provide guidance and training to staff in compliance with GAAP and regulatory requirements.

Lead settlement and operational accounting for gas marketing activities, supervise a team, ensure GAAP-compliant reporting and controls, support audits, interpret contracts, drive process improvements and ETRM-based automation, and collaborate with trading and commercial stakeholders to deliver timely financial results.

The Engineer II role involves leading medium-capex facility projects in the Natural Gas Gathering & Processing sector, managing from initiation to closeout and ensuring compliance with budget and timeline.

Lead steady-state and transient hydraulic modeling, build and validate system models, analyze data to identify optimization opportunities, recommend and implement efficiency improvements, support pipeline project planning and operations, and collaborate with stakeholders to realize economic value and operational alignment.

Support and maintain Process Safety Management (PSM) and Risk Management Plan (RMP) compliance across terminal, processing, and storage facilities. Facilitate PHAs (HAZOP, LOPA), internal audits, MOC, incident investigations, training tracking, and reporting of safety metrics. Provide technical engineering support for controls, instrumentation, relief systems, project management, and implementation of corrective actions and process improvements.

Provide analytical insight and decision support to optimize ONEOK's crude oil portfolio. Build and maintain models, BI reporting, and scenario analyses; aggregate and validate data; support commercial, operations, and scheduling stakeholders; recommend actions to improve asset utilization, financial outcomes, and operational execution.

Lead engineering and project management for NGL and natural gas pipeline and facility projects from conception through construction, including design, permitting, ROW, procurement, contractor management, construction oversight, hydraulic and flow analysis, cost control, and regulatory compliance to ensure safe, reliable operations.

Analyze and validate In-Line Inspection (ILI) data to support pipeline integrity programs under 49 CFR Parts 192/195. Collaborate with vendors, update databases, identify data inconsistencies and trends, support dig list development, and provide ad hoc engineering analyses. Hybrid role based in Tulsa with no extensive travel required.

Perform advanced scheduling, nominations, confirmations, allocations and month-end closing for crude oil pipeline movements. Coordinate with operations, customers, and internal teams to resolve scheduling, capacity, measurement, inventory and quality issues. Prepare and analyze reports, support power optimization and billing/imbalance matters, and collaborate on projects and process improvements.

Manage full lifecycle of natural gas gathering and processing accounting including plant settlement, volume and value reconciliations, contract interpretation, month-end close, journal entries, and variance analysis. Partner with Commercial, Operations, Measurement and Marketing teams, support audits, ensure GAAP and SOX compliance, and drive process improvements and system optimizations (e.g., TIPS, Waterfield).

Maintain and enhance CPM/leak detection and pipeline simulation systems, provide 24/7 operations support and on-call diagnostics, perform hydraulic/CFD pipeline analyses, develop custom tools (Python/VBA/PowerShell/Batch), investigate incidents, produce reports, and manage related enhancement projects to improve safety and efficiency.

Maintain, troubleshoot, and upgrade process control systems (BPCS, SIS, DCS, PLC, HMI, SCADA). Develop and archive control programs, backups, standards, and controls narratives. Serve as SME and project liaison for logic/I/O additions, system migrations, networking, and vendor integration. Perform lifecycle assessments, routine PMs, after-hours support, and collaborate with operations, engineering, and maintenance to optimize plant and pipeline control systems.

Manage engineering and project activities for refined products and crude assets including pipeline, terminal, and pump station design, procurement, construction, and optimization. Provide technical support (pipeline sizing, control, facility design), prepare AFEs, bids, schedules, and reports, perform hydraulic and economic analyses, support process safety and regulatory compliance, and oversee third-party contractors and change management.

Lead advanced engineering and project management for pipeline, gas/NGL processing, measurement, and storage facilities. Design, analyze, and optimize systems; perform hydraulic and gas flow calculations; manage bids, contracts, budgets, schedules, and construction support; evaluate capacity and economics; recommend improvements and oversee third-party resources and occasional field personnel.

Identify and evaluate gas supply, transportation, storage, and equity gas sales opportunities; originate and manage customer relationships; lead complex negotiations; prepare economic models and contracts; coordinate with engineering, operations, legal, and commercial teams to implement projects and support strategic business plans.

Own and grow the Crude Optimization business by forecasting performance, developing data-driven business cases, leading projects from concept to execution, coordinating cross-functional teams, and delivering commercial insights to optimize value and operations.