Administrative Assistant, Manufacturing

Solaris Oilfield Infrastructure, LLC; Early (TX); On-site; USD 42,000 - 65,000; Full time

Benefits offered by this job

Competitive pay

Medical, Dental & Vision benefits

Disability Insurance

Company paid Life and AD&D insurance

401(k) with company match

Paid time off

Job summary

Solaris Energy Infrastructure, Inc. seeks a hands-on Administrative and Operations Support role to assist manufacturing staff on the floor and coordinate HR, production, and contracting needs.

You will help with onboarding, timekeeping, travel logistics, and petty cash, while driving employee engagement and cross‑department collaboration. This position emphasizes confidentiality and proactive problem solving on a daily basis.

Qualifications

• High School Diploma or GED required.
• 2+ years of experience in an administrative, operations, HR, manufacturing support, or related role.
• Experience with SAP or similar ERP/manufacturing systems preferred.
• Strong organizational, communication, and interpersonal skills.
• Ability to work effectively with employees, management, HR, and external partners.

Responsibilities

• Provide administrative and operational support to manufacturing employees, with regular presence and engagement on the manufacturing floor.
• Partner with HR, Operations, and contracting agencies to support recruitment, pre-employment screening, onboarding, and ongoing employee needs.
• Coordinate with Production Control on production orders, employee timekeeping, and other operational activities.
• Support manufacturing employees with travel, accommodations, work vehicles, fuel cards, and other logistical needs.
• Manage petty cash, company credit card documentation, and related administrative reporting.
• Coordinate employee engagement and appreciation initiatives, including events, meetings, meals, vendors, and other activities.
• Support community relations efforts, sponsorships, and local partnerships to strengthen the company's presence within the community.
• Assist with operational reporting, spreadsheets, special projects, and other administrative needs across the manufacturing organization.
• Perform other duties and responsibilities as assigned.

Skills

Exceptional communicator

Ownership mentality

Independent thinker

Innovative thinker

Desirable teammate

Relentless

Education

High School Diploma or GED

Tools

SAP

Job description

Solaris Energy Infrastructure, Inc. (NYSE:SEI) provides scalable equipment-based solutions for use in distributed power generation as well as the management of raw materials used in the completion of oil and natural gas wells. Headquartered in Houston, Texas, Solaris serves multiple U.S. end markets, including energy, data centers, and other commercial and industrial sectors.

Job Description

About the Opportunity

This role provides administrative and operational support to manufacturing employees and day-to-day manufacturing operations, with a focus on employee engagement, staffing, and operational coordination. This role partners with HR, production control, and other departments to support workforce needs, employee services, community relations, and overall manufacturing operations. The position also supports special projects and other duties as assigned.

Essential Functions

• Provide administrative and operational support to manufacturing employees, with regular presence and engagement on the manufacturing floor.
• Partner with HR, Operations, and contracting agencies to support recruitment, pre-employment screening, onboarding, and ongoing employee needs.
• Coordinate with Production Control on production orders, employee timekeeping, and other operational activities.
• Support manufacturing employees with travel, accommodations, work vehicles, fuel cards, and other logistical needs.
• Manage petty cash, company credit card documentation, and related administrative reporting.
• Coordinate employee engagement and appreciation initiatives, including events, meetings, meals, vendors, and other activities.
• Support community relations efforts, sponsorships, and local partnerships to strengthen the company's presence within the community.
• Assist with operational reporting, spreadsheets, special projects, and other administrative needs across the manufacturing organization.
• Perform other duties and responsibilities as assigned.

Qualifications

Key Skills and Qualifications

• Exceptional communicator – direct and transparent, skilled problem-solver with proven success in building coalitions and avoiding conflicts
• Total ownership mentality – proactively identifies and removes obstacles across numerous ongoing tasks
• Independent thinker – provides original thoughts and constantly asking “how can we do this better”
• Innovative thinker – willingness to consider novel solutions and ability to adapt to change
• Desirable teammate – impeccable character, humility, and collaborative
• Relentless – aspires to contribute and achieve his/her full potential

Experience/Education

• High School Diploma or GED (Required)
• 2+ years of experience in an administrative, operations, HR, manufacturing support, or related role (Required)
• Experience with SAP or similar ERP/manufacturing systems (Preferred)
• Strong organizational, communication, and interpersonal skills
• Ability to work effectively with employees, management, HR, and external partners
• Self-motivated and proactive, with the ability to work independently and identify needs without extensive direction
• Strong attention to detail, follow-through, and ability to manage multiple priorities
• Ability to maintain confidentiality and exercise discretion when handling employee and business information
• Professional, approachable, and service-oriented demeanor
• Strong proficiency in Microsoft Excel and Microsoft Office
• Must be legally authorized to work in the U.S. without requiring sponsorship for employment visa status

Additional Information

Our CREATORS Culture

At Solaris, we believe that staying true to our core beliefs improves our decision‑making, productivity and is key to our individual and collective achievements. Combining your innovative thinking with our core values that encourage Communication, Recognition, Entrepreneurship, Accountability, Teamwork & Transparency, Ownership, Results and Safety, we become CREATORS.

We value your hard work, integrity, and commitment to the Solaris “First in Service & Innovation” culture through competitive pay and benefits packages and ongoing career development.

• Competitive compensation packages
• Medical, Dental & Vision benefits
• Disability Insurance
• Company paid Life and AD&D insurance with supplemental offerings
• Company matching 401(k) retirement plan
• Paid time off, including 10 paid holidays
• Career Progression
• Tuition Reimbursement

This job overview is not all inclusive. In addition, Solaris reserves the right to amend this job overview at any time. Solaris is an Equal Opportunity Employer.

All your information will be kept confidential according to EEO guidelines.

Why Solaris

Join a company at the forefront of the energy infrastructure buildout powering data centers and industrial growth. We offer competitive compensation, benefits, and opportunities to grow alongside a high‑performing team.