Middlesex occupies a fortunate and compelling place in Concord, Massachusetts, and in the independent school world. Situated on a beautiful, bucolic Olmsted-designed campus, the School is located within easy striking distance of the Boston/Cambridge area. Middlesex School searches for and prizes teachers and staff members who are inspired equally by their disciplines and by a commitment to sharing their best selves with the wider community. We encourage and support our faculty members as they pursue further study in their fields, recognizing that their own vitality as thinkers and learners energizes their engagement with the young minds in their care.

Our faculty and staff know students not only in the classroom context, but through participation in the varied programs of the School. Through this connection, we enjoy a community based in integrity, intellectual vitality, and mutually held respect. Open Faculty and Staff positions are posted below. Initial contacts and interviews for an open position begin when a job is posted and continue until the position is filled. In applying for any open position, please follow the directions given at the bottom of the job description (cover letter, resume, etc.). All applications will receive a response. If you have any additional questions about the application process you may contact the Human Resources team by sending an email to HR@mxschool.edu.

Career Opportunities

Assistant Athletic Director

Athletics Positions
Concord, MA
Athletics Positions
Learn more
Middlesex seeks a highly organized and collaborative Assistant Athletic Director to join our Athletics Department. This full-time administrative faculty position will begin in the 2025-2026 academic year. The Assistant Athletic Director plays a vital role in ensuring the smooth execution of all athletic events and facility operations. From overseeing game-day logistics to onboarding seasonal…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach - Goalies, you will be responsible for overseeing assigned aspects of our varsity soccer program. Program-specific duties include teaching technique, running drills, modeling the philosophies and values associated with the program, building positive relationships with a roster of athletes from grades 9-12, and supporting with meet and tournament management, both home and…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach - Pitching, you will be responsible for overseeing assigned aspects of our varsity baseball program. Program-specific duties include teaching technique, running drills, modeling the philosophies and values associated with the program, building positive relationships with a roster of athletes from grades 9-12, and supporting with meet and tournament management, both home…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach - Hitting, you will be responsible for overseeing assigned aspects of our varsity baseball program. Program-specific duties include teaching technique, running drills, modeling the philosophies and values associated with the program, building positive relationships with a roster of athletes from grades 9-12, and supporting with meet and tournament management, both home…
Concord, MA
Administration Positions
Learn more
The Director of Campus Safety and Security is responsible for ensuring a safe and secure environment for all students, faculty, staff, and visitors at Middlesex School. This leadership position involves developing, implementing, and managing comprehensive safety and security strategies across campus. The Director will work collaboratively with various campus stakeholders, including law…

Housekeeper

Facilities Positions
Concord, MA
Facilities Positions
Learn more
Are you looking for a new career in a place you can call home? Middlesex School offers an amazing community of professionals where all employees are valued. Come join our housekeeping team where you will work with a large team of professionals to care for our historic institution. Summary/objective Responsible for the day-to-day housekeeping tasks under the supervision of a 3-person…