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

Concord, MA
Athletics Positions
Learn more
Job Summary: The Part-time Assistant Athletic Trainer provides athletic trainer coverage for Middlesex School athletic programs. The Part-time Assistant Athletic Trainer will practice within the parameters of the Athletic Trainers Licensing Law as laid out by the Athletic Trainers of Massachusetts, and the Standards of Practice laid out by the National Athletic Trainers Association. To learn…
Concord, MA
Administration Positions
Learn more
Middlesex School seeks an Associate or Assistant Director of Admissions for the 2025-2026 School year. Reporting to the Dean of Admissions and Financial Aid, the new hire will join a highly collaborative Admissions team that aspires to enroll a diverse and talented student body. The position includes extensive interviewing, travel, and applicant assessment as part of the Admissions…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach, you will be responsible for overseeing assigned aspects of our Track & Field Program. Specific duties include teaching technique, running drills, modeling the philosophies and values associated with the program, building positive relationships with a roster of roughly 15-20 from grades 9-12, and supporting with meet and tournament management, both home and away, in a…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach, you will be responsible for overseeing assigned aspects of our Varsity Wrestling 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 roughly 15-20 from grades 9-12, and supporting with meet and tournament management, both home and…
Concord, MA
Athletics Positions
Learn more
As the Assistant Coach, you will be responsible for overseeing assigned aspects of our girls' varsity basketball 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 roughly 15-20 from grades 9-12, and supporting with meet and tournament management, both…

Carpenter/Maintenance

Facilities Positions
Concord, MA
Facilities Positions
Learn more
Summary/objective Under the supervision of the Manager of MEPC, execute on all matters related to carpentry across a 350-acre campus with buildings totaling over 500,000 square feet. The Carpenter will perform skilled carpentry work as part of constructing, maintaining, repairing, or modifying buildings and facilities throughout the School’s campus. Schedule Generally, Monday through Friday…

Staff Counselor and Wellness Educator

Wellness Center Positions
Concord, MA
Wellness Center Positions
Learn more
Are you passionate about making a difference in the lives of students? Join us as a Staff Counselor and Wellness Educator and become a key player in fostering a supportive and thriving school environment! At Middlesex School, we believe that mental health is an important part of academic success. Our dedicated team is committed to creating a nurturing space where every student feels valued…