Job Type:
Regular
Plains is an industry-leading transportation and midstream provider specializing in transportation, storage, processing and marketing solutions for crude oil. We own an extensive network of pipeline transportation, terminalling, storage and gathering assets in key oil producing basins and transportation corridors and at major market hubs in the United States and Canada. The company is headquartered in Houston, Texas.
We’re on the lookout for passionate self‑starters who thrive in fast‑moving, collaborative, and innovative environments.
The Senior Category Specialist owns high-value, complex spend categories across North America and delivers measurable business value through strategic sourcing, commercial negotiations, and category strategy execution. This role operates with a high degree of autonomy and partners cross‑functionally to reduce total cost, manage risk, ensure compliance, and improve supplier performance across the full sourcing lifecycle.
Experience supporting technical, operations-driven categories common in midstream or industrial environments is highly desirable.
Key Responsibilities
Strategic Sourcing & Category Leadership
Lead end‑to‑end sourcing initiatives (RFx, supplier evaluation, negotiations, and contract award) for assigned categories
Develop and execute multi‑year category strategies aligned to business priorities, market conditions, and risk profiles
Apply Total Cost of Ownership (TCO) principles to sourcing decisions and recommendations
Commercial & Contract Management
Draft, review, and redline commercial agreements, including service contracts and long‑term supply agreements
Lead commercial negotiations to optimize pricing, terms, and risk allocation
Partner with Legal and Risk to ensure contracts meet policy, regulatory, and business requirements
Supplier Performance & Relationship Management
Serve as the primary relationship owner for key suppliers within assigned categories
Establish performance metrics, lead supplier reviews, and drive corrective action plans
Identify opportunities for innovation, continuous improvement, and value creation with suppliers
Analytics, Reporting & Insights
Perform spend analysis, savings tracking, and cost modeling to support sourcing decisions
Develop clear, executive‑ready reports and dashboards to communicate results and performance
Use data to identify trends, risks, and optimization opportunities
Cross‑Functional Partnership
Act as the single point of contact for assigned categories, partnering with Operations, Engineering, Finance, Legal, and Logistics
Translate stakeholder needs into sourcing strategies and executable plans
Process Improvement & Governance
Identify and lead initiatives to streamline sourcing processes, improve efficiency, and standardize best practices
Ensure sourcing activities comply with internal policies and external regulatory requirements
Maintain accurate documentation and support audit and governance needs
Risk Management
Monitor market, supplier, and geopolitical risks impacting supply continuity and cost
Develop and implement mitigation strategies, including supplier diversification and contractual protections
Qualifications
Bachelor’s degree in Supply Chain, Accounting, Finance, Engineering, or a related field
7+ years of experience in strategic sourcing, procurement, or supply chain management (10+ years preferred)
Demonstrated success leading supplier negotiations, contract management, and category strategies
Advanced proficiency in Excel and PowerPoint; experience with analytics tools (e.g., Power BI, SQL) preferred
Strong analytical, communication, and stakeholder‑management skills
Proven ability to manage multiple priorities and deliver results independently
Cleared criminal history (background) and satisfactory reference checks
Compliance with the Company’s drug and alcohol policy including pre-employment D&A testing.
This position is not eligible for employment-based visa sponsorship. Applicants must be authorized to work in the U.S. for the duration of their employment
Preferred Category Experience
Experience supporting one or more of the following complex, technical spend categories is strongly preferred:
Integrity Services – including In-Line Inspection (ILI), Non-Destructive Examination (NDE), and leak detection services
Tank Services – including tank repair, cleaning, and inspection
Electrical & Instrumentation (E&I) – including field services, maintenance, and project based work
Chemical & Gases – including Corrosion, Drag Reducing Agents, Process Chemicals, and bulk gases
Core Competencies
Strategic Thinking: Converts business needs and market insight into actionable category strategies
Commercial Acumen: Understands cost drivers, supplier economics, and market dynamics
Negotiation & Influence: Drives outcomes through effective negotiation and cross‑functional alignment
Analytical Rigor: Uses data to support decisions and quantify value
Collaboration: Builds trusted partnerships across functions and levels
Ownership & Accountability: Takes full responsibility for outcomes and execution
Work Environment
Office‑based role in Houston, TX
Occasional domestic travel
#Plains
At Plains, our employees are our most valuable asset. Hard work is rewarded with competitive compensation and a top-tier benefits program designed to keep our employees safe, healthy and happy. We work hard to deliver the best results to our stakeholders, and we also respect our employees' need for personal and family time, which is reflected in our benefits program
We are proud to be an Equal Opportunity Employer We are committed to providing employment opportunities to all qualified individuals, without regard to age, race, color, national or ethnic origin, religion, sex, sexual orientation, gender identity or expression, veteran status, genetic information, disability, or any other characteristic protected by federal, state, or local law. Applicants with disabilities can request accessible formats, communication supports, or other accessibility assistance by contacting WebCareers@Plains.com
Salary details estimated by job boards such as Indeed, Glassdoor, and LinkedIn do not represent Plains’ compensation structure. We thank all candidates for their interest; however, only those selected for an interview will be contacted.
By submitting your resume, you consent to the collection, use and necessary disclosure of the personal information provided during the application and selection process. Learn more

Powering people, fueling the future. At Plains, we believe in the value energy brings to people, communities, and businesses—today and for generations to come. That’s why our employees are dedicated to playing a vital role in transporting North American energy to where it’s needed. Our team of 4,000+ employees move more than 8 million barrels per day of crude oil and natural gas liquids to power communities, spark innovation, and fuel quality of life.
The world needs more energy. We’re here to deliver. Plains supports the world’s growing demand for energy. We own and operate about 19,900 miles of active crude oil and NGL pipelines and gathering systems from Corpus Christi, Texas to Northern Alberta, Canada. Our assets are located in key crude oil and NGL producing basins (including the Permian Basin) and we have the capacity to store approximately 157 million barrels. We deliver shareholder value through reliable operations, demonstrated performance, increasing return of capital, and multi-year, sustainable distribution growth. Plains is a publicly traded master limited partnership traded on the Nasdaq under the ticker symbol PAA.
Plains treats employees fairly and with respect and embraces diversity in the workplace. Interested in joining the team? Go to https://www.plains.com/careers for current job openings!