ONEOK Energy Services

Maintenance Scheduler II

ONEOK Energy Services$77K — $115K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 3+ years of experience in maintenance planning or related industrial maintenance activities.
  • Experience with developing maintenance work packages and task lists.
  • Familiarity with preventive, corrective, regulatory, and condition-based maintenance work.
  • Proficient in using maintenance management systems like SAP, Maximo, or Oracle.
  • Strong knowledge of maintenance scheduling and planning principles.

Responsibilities

  • Develop detailed maintenance job plans including labor, materials, and tool requirements.
  • Review work requests for scope clarity and planning readiness.
  • Coordinate with cross-functional teams to confirm execution readiness.
  • Maintain job plans and task lists within CMMS for accuracy and effectiveness.
  • Track maintenance backlog and ensure timely scheduling of approved work.

Benefits

  • Opportunity to work in a high-performing maintenance team.
  • Collaborate with diverse teams across Operations and Maintenance.
  • Engagement in continuous improvement processes.
  • Standardized job plan development to enhance work execution effectiveness.
Full Job Description
JOB SUMMARY
Join a high-performing maintenance team as a Maintenance Planner/Scheduler where your expertise in work management, job planning, material coordination, and maintenance readiness helps ensure the safe and reliable operation of critical pipeline, terminal, storage, and plant assets. If you thrive on building detailed work packages, collaborating across Operations and Maintenance, and driving maintenance efficiency through disciplined planning and continuous improvement, we want to hear from you!
Job Profile Summary

Develops detailed maintenance job plans and work packages for pipeline, terminal, storage, plant, and related operational facilities. Reviews maintenance work requests and work orders for scope clarity, priority, asset information, safety considerations, labor requirements, materials, tools, equipment, permitting needs, and execution readiness. Supports effective maintenance scheduling by ensuring approved work is properly planned, resourced, and ready for safe and efficient execution.

Performs maintenance planning activities with limited supervision and exercises judgment in developing executable job plans for routine and moderately complex maintenance work. Works closely with Maintenance, Operations, Planning/Scheduling, Supply Chain, Engineering, Reliability, and contractor personnel to support preventive, corrective, regulatory, and condition-based maintenance activities. Maintains accurate planning data within work management systems and uses equipment history, field feedback, and established maintenance practices to improve job plan quality and maintenance execution effectiveness.

Essential Functions and Responsibilities

Maintenance Scheduling and Coordination
  • Develop detailed maintenance job plans, including labor requirements, task steps, estimated durations, materials, tools, equipment, safety considerations, permitting needs, and execution constraints.
  • Review work requests and work orders to verify scope clarity, priority, asset information, problem description, required resources, and planning readiness.
  • Identify required materials, spare parts, specialty tools, equipment, contractor support, vendor services, and other requirements needed to execute maintenance work.
  • Develop work packages that support safe, efficient, and repeatable execution of preventive, corrective, regulatory, and condition-based maintenance activities.
  • Coordinate with Operations, Maintenance, Supply Chain, Engineering, Reliability, and contractors to clarify work scope, resolve planning gaps, and confirm execution readiness before scheduling.
  • Maintain job plans, task lists, PM records, equipment information, material requirements, and planning data within computerized maintenance management systems (CMMS).
  • Track maintenance backlog status and support timely scheduling of approved maintenance work.
  • Support scheduling by ensuring planned work is complete, properly scoped, resourced, and ready for safe and efficient execution.


Work Management and Documentation
  • Build and maintain standardized job plans, work instructions, material lists, task sequencing, equipment records, and maintenance documentation within work management systems.
  • Review historical work order information, failure history, equipment records, and maintenance feedback to improve future job plans.
  • Identify planning deficiencies, material gaps, unclear scopes, execution risks, and documentation issues prior to work being scheduled.
  • Update job plans based on technician feedback, lessons learned, recurring work history, reliability input, and changes to equipment or maintenance strategies.
  • Ensure work orders are planned to the appropriate level of detail before moving to scheduling or execution.
  • Support record retention and documentation requirements associated with maintenance activities.


Maintenance Reporting and Administrative Support
  • Prepare and maintain planning reports, backlog readiness reports, material readiness information, work package status summaries, and planning performance information.
  • Track maintenance planning metrics and work order readiness information using established reporting tools.
  • Verify maintenance-related data used for planning, scheduling, reporting, and operational support activities.
  • Communicate planning information, work package status, material readiness, and maintenance status updates to Maintenance, Operations, and support personnel.
  • Support preparation of maintenance planning and scheduling meeting materials, including work order readiness and backlog review information.
  • Reconcile maintenance planning information and identify discrepancies requiring correction before scheduling or execution.


Safety, Compliance, and Quality
  • Perform all work in accordance with company safety policies, operating procedures, and applicable regulatory requirements.
  • Plan and coordinate work package requirements associated with inspections, preventive maintenance programs, and required compliance activities.
  • Maintain maintenance planning records, job plans, work packages, and supporting documentation required for operational and regulatory compliance.
  • Follow established safety, environmental, and work management processes.
  • Identify planning conflicts, resource constraints, material issues, documentation gaps, and potential maintenance execution concerns and communicate them through established channels.
  • Support quality and accuracy of maintenance job plans, work orders, and work management records.


Team Collaboration and Process Support
  • Collaborate with Maintenance, Operations, Planning/Scheduling, Supply Chain, Engineering, Reliability, and contractor personnel to support maintenance planning and scheduling readiness.
  • Participate in planning reviews, scheduling readiness reviews, maintenance coordination meetings, and work management discussions.
  • Provide planning recommendations to support efficient execution of approved maintenance activities.
  • Support implementation of planning process improvements, job plan standardization, and work management system enhancements.
  • Assist less experienced personnel with routine maintenance planning, job plan development, work package preparation, and work management activities.
  • Support continuous improvement efforts focused on planning quality, job plan effectiveness, work order readiness, data quality, and work management effectiveness.


Education
  • High school diploma or GED typically required
  • Associate degree or technical certificate in industrial technology, maintenance technology, business administration, operations management, or a related field preferred


Work Experience
  • 3+ years of experience in maintenance planning, job plan development, work order management, maintenance coordination, maintenance scheduling, or related industrial maintenance activities.
  • Experience developing maintenance work packages, task lists, material requirements, labor estimates, equipment needs, and execution plans.
  • Experience planning preventive, corrective, regulatory, condition-based, turnaround, or project-related maintenance work in an industrial environment.
  • Experience identifying parts, materials, tools, equipment, permits, contractor support, and vendor services required for maintenance execution.
  • Experience supporting maintenance operations within pipeline, terminal, storage, plant, utility, manufacturing, petrochemical, or oil and gas environments.
  • Experience using SAP, Maximo, Oracle, Hexagon, or other maintenance management systems to plan, document, and manage maintenance work.
  • Experience using CMMS data, equipment history, technician feedback, and reliability input to improve job plans and maintenance effectiveness.
  • Experience utilizing Microsoft Excel, reporting tools, and business systems to support maintenance planning, scheduling readiness, and operational activities.
  • Equivalent industry experience may be considered


Knowledge, Skills and Abilities
  • Knowledge of maintenance scheduling, work management, and preventive maintenance processes.
  • Knowledge of maintenance planning principles, job plan development, work order lifecycle management, scheduling readiness criteria, and preventive maintenance processes.
  • Knowledge of maintenance materials, spare parts, tools, equipment, labor estimating, execution sequencing, equipment records, and maintenance documentation practices.
  • Knowledge of computerized maintenance management systems (CMMS), planning tools, scheduling tools, and work management processes.
  • Knowledge of maintenance reporting, data management, and recordkeeping requirements.
  • Knowledge of industrial safety practices and operational procedures applicable to maintenance activities.
  • Knowledge of maintenance support processes used in pipeline, terminal, storage, plant, and related industrial environments.
  • Skill in developing accurate, executable job plans and work packages for maintenance activities using established work management processes.
  • Skill in using CMMS, enterprise systems, spreadsheets, and reporting tools to support maintenance planning and scheduling readiness.
  • Skill in coordinating maintenance planning activities among Operations, Maintenance, contractors, Supply Chain, Engineering, Reliability, and support personnel.
  • Skill in reviewing work orders for scope completeness, material readiness, safety requirements, execution constraints, and scheduling readiness.
  • Skill in organizing, tracking, and updating maintenance work orders, job plans, work packages, material requirements, and supporting documentation.
  • Skill in preparing reports, maintaining records, and communicating planning information, work package status, and scheduling readiness effectively.
  • Skill in applying established planning procedures and work management practices to support safe and efficient maintenance execution.
  • Ability to independently perform routine and moderately complex maintenance planning activities using established procedures and work management systems.
  • Ability to coordinate multiple maintenance planning activities while maintaining attention to job plan accuracy, data integrity, and execution readiness.
  • Ability to identify planning gaps, material issues, resource constraints, unclear scopes, and documentation issues and communicate them through appropriate channels.
  • Ability to use CMMS information, asset history, field feedback, and reliability input to improve job plan quality and maintenance effectiveness.
  • Ability to manage multiple priorities while supporting maintenance execution and operational requirements.
  • Ability to communicate effectively with Maintenance, Operations, contractors, and support personnel.
  • Ability to adapt to changing schedules, equipment availability, operational priorities, and business needs.
  • Ability to collaborate with cross-functional teams to support safe and efficient maintenance activities.


Licenses and Certifications
  • None required
  • Maintenance planning, scheduling, work management, or reliability training or certification preferred
  • Certified Maintenance and Reliability Technician (CMRT) coursework or training preferred
  • SAP, Maximo, or related maintenance management system training preferred
  • Operations, maintenance, or industrial workforce planning certifications preferred


Strength Factor Rating - Physical Demands/Requirements
  • Sedentary Work - Exerting up to 10 pounds of force occasionally (Occasionally: activity or condition exists up to 1/3 of the time) and/or a negligible amount of force frequently (Frequently: activity or condition exists from 1/3 to 2/3 of the time) to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, but may involve walking or standing for brief periods of time. Jobs are sedentary if walking and standing are required only occasionally and all other sedentary criteria are met.


Strength Factor Description - Physical Demands/Requirements
  • Standing: Remaining on one's feet in an upright position at a work station without moving about (Occasionally)
  • Walking: Moving about on foot (Frequently)
  • Sitting: Remaining in a seated position (Constantly)
  • Lifting: Raising or lowering an object from one level to another (includes upward pulling) (Occasionally)
  • Carrying: Transporting an object, usually holding it in the hands or arms, or on the shoulder (Occasionally)
  • Pushing: Exerting force upon an object so that the object moves away from the force (Occasionally)
  • Pulling: Exerting force upon an object so that the object moves toward the force (includes jerking) (Occasionally)
  • Climbing: Ladders, Stairs (Occasionally)
  • Balancing: Maintaining body equilibrium to prevent falling (Occasionally)
  • Stooping: Bending the body downward and forward by bending the spine at the waist (Occasionally)
  • Kneeling: Bending the legs at the knees to come to rest on the knee or knees (Occasionally)
  • Crouching: Bending the body downward and forward by bending the legs and spine (Occasionally)
  • Crawling: Moving about on the hands and arms in any direction (Occasionally)
  • Reaching: Extending hands and arms in any direction (Constantly)
  • Handling: Seizing, holding, grasping, turning or otherwise working with the hand or hands (Manual Dexterity) (Constantly)
  • Fingering: Picking, pinching or otherwise working with the fingers primarily (Finger Dexterity) (Constantly)
  • Feeling: Perceiving such attributes of objects/materials as size, shape, temperature, texture, movement or pulsation by receptors in the skin, particularly those of the finger tips (Constantly)
  • Talking: Expressing or exchanging ideas/information by means of the spoken word (Frequently)
  • Hearing: Perceiving the nature of sound by the ear (Frequently)
  • Tasting/Smelling: (Occasionally)
  • Near Vision: Clarity

About ONEOK Energy Services

ONEOK is a publicly-traded limited partnership engaged in natural gas liquids, natural gas pipelines, and natural gas gathering and processing. It is a Fortune 500 company and is included in Standard & Poor's (S&P) 500 Stock Index. Originally founded in 1906 as an intrastate natural gas pipeline business in Oklahoma, today ONEOK is one of the nation's premier energy companies involved in the natural gas and natural gas liquids businesses. Its business segments provide safe, reliable energy and services to their diverse customers. By following a strategy that blends the performance and profitability of all of the segments, ONEOK is able to deliver sustainable earnings growth for shareholders. ONEOK’s success is driven by employees who strive to better not only their company but also the communities in which they live.

ONEOK Energy Services Careers

Join the dynamic team at ONEOK Energy Services, a leader in the energy sector, and propel your career to new heights in an environment that fosters growth, innovation, and leadership. As one of the premier energy companies, ONEOK offers a range of job opportunities that allow professionals to excel in their fields and contribute to a sustainable energy future.

Work You’ll Do

At ONEOK Energy Services, you will engage in meaningful work that directly impacts our company and the industry. Our team is at the forefront of the energy sector, leading projects that enhance how energy is produced, distributed, and consumed. Your role within our company will position you at the intersection of energy solutions and technological advancement, driving change and delivering results that matter.

Innovative Work Environment

Embrace the opportunity to work alongside some of the brightest minds in the energy sector. Our team of over 10,000 dedicated professionals is committed to fostering an atmosphere of innovation and excellence. At ONEOK, you will leverage cutting-edge technology and deep industry expertise to deliver high-impact solutions across various markets.

Career Development and Growth

ONEOK Energy Services is committed to the professional growth of its employees. Whether you are just starting your career or are a seasoned professional, ONEOK provides unparalleled career advancement opportunities, including professional development programs, leadership training, and diversity initiatives. Our robust training programs are designed to enhance your skills and prepare you for leadership roles within the company.

Join Our Team

Explore the wide range of job opportunities at ONEOK Energy Services, from entry-level positions to executive roles. We are hiring talented individuals who are passionate about the energy industry and eager to make a difference. Our team values diversity, and we strive to create an inclusive culture where everyone can thrive.

Internship Programs

Kickstart your career with an internship at ONEOK Energy Services. Our internships provide hands-on experience in real-world projects that prepare you for a successful career in the energy sector. Interns at ONEOK gain valuable industry insights and have the opportunity to network with professionals and leaders within the company.

Benefits and Culture

ONEOK Energy Services offers a comprehensive benefits package that supports the health, well-being, and financial security of our employees and their families. Our company culture promotes teamwork, integrity, and respect—values that are integral to our corporate identity and business approach.

Stay Connected

Stay up-to-date with the latest from ONEOK Energy Services by joining our career network. Receive job alerts, read about our latest projects, and gain insider tips that can help you during the interview process and beyond. Customize your preferences to see how your skills and interests align with potential job opportunities at ONEOK.

Apply Now

Ready to take the next step in your career? Search open positions that match your skills and interests on our Jobs page. We look for driven, curious, and innovative team players who are ready to make an impact. Submit your resume, prepare for your interview, and join a company that values your unique contributions.

Explore ONEOK Energy Services Careers

Discover the exciting and rewarding career opportunities waiting for you at ONEOK Energy Services. Let your ambition lead you to success in a company that is as committed to your career as you are. Join us and be part of a team that is reshaping the energy landscape. [SEARCH ONEOK JOBS](#) [READ CAREERS BLOG](#) [JOB ALERT EMAILS](#)
Learn more about ONEOK Energy Services
Size
2,847 employees
Market Cap
$28.8 billion
Industry
Net Income
$612.8 million
Founded
1988
5 Year Trend
+13.1%
Revenue
$8.5 billion
NASDAQ

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