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Manage day-to-day operations of the Houston office and support the Ann Arbor office in a hands-on role.

Location
Houston, TX
Compensation
Not disclosed
Level
mid
Type
full time · Hybrid

Posted by employer 1 week ago

First seen on Joblaze 1 week ago

Last verified on the company career page 1 day ago

Apply at Mariana Minerals → Save job Scanned from marianaminerals.com

What you'll build

  • Manage day-to-day operations of the Houston office
  • Serve as the primary point of contact for building management and service vendors
  • Plan and manage the workplace budget
  • Maintain a safe and compliant workplace
  • Plan and run company events

Must have

  • 3+ years of relevant experience in workplace, facilities, or office operations
  • Experience coordinating vendors and managing contracts and budgets
  • Working knowledge of workplace health and safety practices and building operations
  • Strong organizational skills
  • Clear, professional communication
  • Ability to work on-site in Houston

Practical constraints

  • Occasional travel to East Texas

Requirements

Experience
3+ years

Not disclosed in this posting: compensation, visa sponsorship.

Joblaze summary

The Workplace Manager at Mariana Minerals oversees the daily operations of the Houston office, ensuring a well-functioning environment for employees and visitors. This role requires expertise in facilities management, vendor coordination, and budget oversight, along with a solid understanding of workplace safety practices. Ideal candidates will have at least three years of relevant experience and strong organizational skills, making it suitable for those who thrive in fast-paced settings. The position also involves collaboration with various teams and may include occasional travel to support workplace needs.

Joblaze insights

  • Listed 9 days ago — first seen on Joblaze October 31, 2026. Last confirmed on Mariana Minerals's careers page November 8, 2026.

Quick facts

Is the Workplace Manager role remote?
It's hybrid — Mariana Minerals expects some on-site time in Houston, TX.
How much experience is required?
At least 3 years of relevant experience for this Workplace Manager role.
Where is the role based?
Mariana Minerals is hiring for this position in Houston, TX.
What seniority level is this role?
Mariana Minerals targets mid-level candidates for this position.
Is this full-time or contract?
Full-time for this Workplace Manager role at Mariana Minerals.

From the original posting

The Role
We are hiring a Workplace Manager to own the day-to-day operations of our Houston office, be a resource for our Houston pilot plant, and remotely support our Ann Arbor satellite office as needed. You will create an engaging, welcoming, safe, and well-run on-site environment where our team can do its best work.
As our Workplace Manager, you will be the go-to person for everything that keeps the office running smoothly, from facilities and vendors to safety, supplies, and visitors. You will manage the workplace budget for your site, build the processes and systems that help the space scale as we grow, and make sure every employee and guest has a great experience on site. This is a highly visible, hands-on role with the autonomy to improve how our workplace operates. You will partner closely with teams across the company and report to the Global Workplace Director.

What You’ll Do
• Manage day-to-day operations of the Houston office, including facilities, maintenance, cleanliness, and supplies, providing workplace support to the Houston pilot plant and Ann Arbor office as needed
• Serve as the primary point of contact for building management and service vendors, and manage contracts and service levels
• Plan and manage the workplace budget, tracking spend and finding cost-saving opportunities
• Maintain a safe and compliant workplace, including emergency procedures, safety walkthroughs, and incident follow-up
• Manage office access, security, and visitor experience, including badging and guest check-in
• Coordinate space planning, furniture, and moves, and prepare the office for new hires
• Plan and run company events, meals, and on-site gatherings that build culture and collaboration
• Respond to employee workplace requests quickly and track them to resolution
• Occasional travel to our project site in East Texas to support workplace needs
• Identify and automate repetitive workplace tasks, and document processes so the office scales with the company
• Partner with IT, People, Finance, and leadership on workplace needs and company-wide initiatives

Desired Qualifications
• 3+ years of relevant experience in workplace, facilities, or office operations
• Experience coordinating vendors and managing contracts and budgets
• Working knowledge of workplace health and safety practices and building operations
• Strong organizational skills and the ability to manage multiple priorities in a fast-paced environment
• Clear, professional communication and a service-oriented mindset with employees at all levels
• Proactive, resourceful problem solver who takes ownership and follows through
• Comfortable with technology and workplace tools (for example, ticketing, scheduling, or visitor management systems)
• Ability to work on-site in Houston, with flexibility for occasional events outside regular hours and occasional travel to East Texas
• Ability to comfortably lift up to 35 lbs

Our culture is built on four principles:

Standard company text repeated across Mariana Minerals's postings is omitted here.

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