Jobs › Mariani Landscape

Field Technician

Mariani Landscape · Lake Bluff, IL · $19.00–$22.00 an hour · Full time

Posted Jul 17, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a job that was physically hard and repetitive. How did you keep your quality up through the whole day?

What they are checking: Stamina and steadiness, because natural area work is long, physical and easy to get sloppy with.

Tell me about a time you learned a new skill on the job through training. How did you make it stick?

What they are checking: Whether they will take training on equipment, safety and plant identification seriously and keep improving.

What would you do

You are hand-pulling plants on a hot day and you are not sure whether a plant is invasive or native. What do you do?

What they are checking: Whether they ask before acting, since pulling the wrong native plant undoes the restoration work.

Your crew leader gives you an instruction that seems slower than another way you know. How do you handle it?

What they are checking: Whether they follow direction from a production coordinator while still speaking up respectfully.

About the work

What invasive plants do you know how to identify, and how would you remove a couple of them so they do not come back?

What they are checking: Whether they know enough plant identification to remove invasives without harming the native plants around them.

Walk me through how you would mix and apply an herbicide according to the label.

What they are checking: Whether they respect the label as the law, which protects them, the crew and the ecosystem.

What does it mean to restore a natural area, and why does removing invasive plants help native plants?

What they are checking: Whether they understand the purpose of the work, which keeps them careful instead of just clearing brush.

Have you ever helped with a prescribed burn, or how would you expect to behave on one?

What they are checking: Whether they understand that burns run on strict roles and instructions, where freelancing can be dangerous.

How would you handle and haul plant refuse so you do not spread seeds to other parts of the site?

What they are checking: Whether they think about spreading invasives through cleanup, a common mistake in restoration work.

What safety gear would you wear when mixing herbicide or running ecological mowing equipment, and why?

What they are checking: Whether they know the personal protective equipment basics that keep them safe around chemicals and machines.

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The full job description

As published by Mariani Landscape.

Work With The Best We are building the premier outdoor living company in the country by creating a “family of family companies” across the nation. Now you can build your landscaping career with the best, working in one of our many company locations nationwide. Learn from the top experts in the field and work on some of the country’s largest and most complex landscape projects. Take advantage of opportunities to share and exchange best practices across our network. The opportunities are endless. Job Overview Grow your career with Mariani Landscape ! A Technician is responsible for the restoration and stewardship of Natural Areas. Use industry standard techniques to remove invasive plants and promote the health and beauty of native ecosystems. This includes, but is not limited to ecological mowing, hand and mechanical removal of plants, applying herbicides, and assisting in prescribed burns. Responsibilities and Duties • Physically remove invasive plants to allow native plants to compete successfully and flourish • Mix and apply herbicide according to the label • Haul and load plant refuse and clean up the job site • Follow instructions given to you by your production coordinator or crew leader • Maintain high standard of quality • Participate in all necessary training regarding equipment, safety, plant identification, and work procedures Job Requirements • Possess a valid Illinois or Wisconsin Applicator pesticide license • Ability to use mowers, line trimmers, hedge trimmers, pruners and handsaws • Demonstrate an acceptable level of basic plant recognition and horticultural knowledge • Ability to lift and move heavy objects (50 lbs.) • Ability to work outside in various conditions • Some natural areas restoration experience • S130/S190 or Midwest Ecological Prescription Burn Crew Member Certificate • Ability to use chainsaw The Perks • 401(k) plan with company match • Medical insurance • Dental insurance • Vision insurance • FSA/HSA • PerkSpot • Long-Term Disability and Life Insurance • Paid time Off • Tuition Reimbursement (after one year of service) Pay Transparency Mariani Enterprises LLC is committed to pay transparency and equity among all employees and provides employees with an environment where pay transparency and dialogue on compensation are allowed. Mariani Enterprises LLC complies with Equal Employment Opportunity laws as well as federal, state, and local laws on compensation, pay transparency, and pay equity. Position Range: $19.00 - $22.00 Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. Mariani Enterprises, LLC is proud to be an equal opportunity employer and does not discriminate in employment with regard to race, color, religion, national origin, citizenship status, ancestry, age, sex (including sexual harassment), sexual orientation, marital status, physical or mental disability, military status or unfavorable discharge from military service or any other characteristic protected by law.

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