Administrative Specialist​/Material Coordinator

About Diamond Infrastructure Solutions

Diamond Infrastructure Solutions is an infrastructure-focused company strategically located in the U.S. Gulf Coast – the heart of U.S. manufacturing. The company is comprised of ~2700 employees and contractors that are driven by a customer-first entrepreneurial mindset, offering expertise and turn-key services to more than 70 on‑site and off‑site customers across the U.S. Gulf Coast. The company is built upon the foundation of Dow’s world‑leading operational excellence to deliver best‑in‑class services and reliability.

Our vision is to be the trusted leader in infrastructure—delivering reliable, sustainable, and cost‑effective solutions that adapt to our customers’ evolving needs. At Diamond Infrastructure Solutions, we empower growth across the U.S. Gulf Coast by providing strategic land access and dependable services. Backed by world‑class assets, scale, and expertise, we help our partners optimize costs, accelerate their ambitions, and achieve lasting value through every project and partnership.

Our People are the integral ingredient to our culture of employee ownership and excellence‑driven core values. An unwavering focus on employee & asset safety and the generational impact to our environment & surrounding communities is critical. Together we will strategically deliver Focused Growth while positioning the organization to leverage industry megatrends for sustained success.

Dow has several exciting opportunities available for Administrative Specialist / Material Coordinator roles. We currently have two openings:

Angleton, TX:
This position will focus primarily on Material Coordinator responsibilities.

Bay City, TX:
This role will be a hybrid position, combining both Administrative Specialist and Material Coordinator duties.

Administrative Specialist portion of role provides general administrative support as well as to a leader or department. Exercises discretion and independent judgement in managing flow of work. Requires full proficiency gained through job‑related training and on‑the‑job experience to perform a range of tasks under limited supervision.

Material Coordinator portion of role acts as a focal point for acquisition, scheduling and distribution of materials, supplies and service requisitions in order to expedite materials. The main scope is for maintenance jobs. However, at small sites, the scope might be broader. Requires full proficiency in a range of technical, operational, or analytical/scientific processes and procedures through job‑related training and considerable on the job experience to perform a variety of work assignments.

Acts as an informal resource for team members with less experience.

* These roles are aligned to the Diamond Infrastructure Solutions (“Diamond Infra”) company and will be seconded from Dow to Diamond Infrastructure Solutions until January 1, 2027. At that time, the roles will become directly aligned to the Diamond Infrastructure Solutions Company. *

• Provide broad administrative support with limited supervision, including scheduling meetings, booking rooms, managing visitors, ordering food, presenting materials, and taking notes.
• Ensure effective communication flow using knowledge of organizational structure and processes.
• Prioritize multiple requests, troubleshoot issues, use technology confidently, and adapt to change.
• Serve as a point of contact for questions and vendor interactions; proactively manage manager calendars and resolve meeting conflicts.
• Maintain SharePoint/Teams sites, oversee office equipment, and support continuous improvement of processes and systems.
• Complete and track expense reports, resolve discrepancies, and report to budget owners.
• Contribute to projects independently, improving team efficiency and overcoming obstacles.
• Build strong relationships, communicate clearly for diverse audiences, and help resolve concerns.
• Understand team goals, make sound decisions, model high work standards, motivate others, and maintain productivity during change.
• Use IT tools effectively, coach others on systems/equipment, maintain records per company…