Sr. Horticulturalist/Groundskeeper - Private Estate - Scottsdale

We are currently assisting our client, a private family office, with their search for a Sr. Horticulturalist/Groundskeeper . Purpose of role: We are seeking a trustworthy, experienced, and detail-oriented Sr. Groundskeeper to manage and maintain the grounds of a private family estate with multiple residences in Scottsdale Arizona. This role requires expertise in desert landscaping, low-water-use plant care, and maintaining the beauty, safety, and functionality of several distinct outdoor spaces across the estate. A successful candidate will take pride in creating and preserving elegant, serene, and sustainable outdoor environments tailored to the unique Arizona climate. The estate is located on an equestrian property. While equine experience is not required, basic knowledge of an equestrian facility is a plus. This role will require evening and weekend work at times and confidentiality and discretion are of paramount importance. Key Responsibilities: Maintain all landscaped areas across the estate, including gardens, turf maintenance, courtyards, walking paths, patios, and poolside areas. Plant, prune, and care for native desert plants, trees, and ornamental shrubs suited to the region's arid conditions. Design, install, and maintain seasonal planting for beds and pots. Inspect and maintain drip irrigation systems for efficiency and water conservation; troubleshoot and repair as needed. Manage composting, mulching, and soil health across the property. Ensure all outdoor spaces are safe, clean, and aesthetically pleasing for family members and guests. Monitor plant health and pest activity; using regenerative practices and apply treatments when necessary (organic preferred). Maintain outdoor lighting, fountains, garden decor, and other hardscape features. Coordinate with vendors or contractors for major tree work, irrigation upgrades, or special projects. Prepare the estate grounds for private events or seasonal transitions. Keep detailed maintenance logs and recommend improvements to the Estate Manager. Oversee indoor plant maintenance and health with vendor support. Required Experience and Education: 7+ years of landscaping or estate gardening experience with high end residential or estate properties. Agricultural degree desired. Solid knowledge of Arizona native plants, drought-tolerant species, Xeriscaping and sustainable landscaping practices. Experience with outdoor lighting, irrigation controllers, and general garden maintenance tools. Self-motivated and able to work independently while following homeowner preferences. Ability to lift 50 lbs. and work in extreme heat conditions. Valid driver's license and ability to clear an intensive background investigation. Characteristics: Ability to maintain absolute confidentiality, exercises professional judgment, and demonstrates integrity. Highly energetic, fosters motivation, and cultivates a collaborative team environment. Proactive, resourceful, and solution-oriented with a keen awareness of organizational assets. Excellent verbal and written skills Builds trust and strengthens cross-functional relationships. Dedicated, adaptable, and willing to go above and beyond to meet evolving team needs. Upholds a strong reputation, operates with complete integrity, and maintains a high level of professionalism. This position description is intended to provide a general overview of the expectations and responsibilities of this position and may not include all tasks that may be assigned. As the nature of business demands change, so may the functions of this position. Additional duties and responsibilities may be assigned. Location: Scottsdale, AZ Although there are times remote work may be implemented, we thrive on connection and collaboration and therefore expect frequent in-person collaboration. Eligibility: Must be authorized to work in the US. Work sponsorship is not available at this time. Compensation & Benefits : Competitive pay depending on experience. The employer also provides well-being programs including medical, dental and vision benefits, life insurance, and paid time-off. All employment offers are contingent on successful completion of a background investigation. About Hansell Tierney: Hansell Tierney is one of the premier staffing and recruiting companies in the Pacific Northwest. Launched in 2001, we are a woman-owned business that serves and staffs Northwest organizations by doing things the right way, not just the easiest way. Hansell Tierney partners with candidates and clients to match the best candidates with interesting local opportunities. We navigate every relationship with the highest level of discretion and service while holding ourselves accountable to our promises. Our business thrives on our deep understanding of the job market and our ability to skillfully tailor our recruitment process to meet our clients' unique needs.