Chief of Staff - SEIU Local 509
ABOUT SEIU LOCAL 509
SEIU Local 509 is a fast-growing, progressive union representing over 28,000 state workers, human service workers, higher education faculty and family child care providers in Massachusetts. This position is part of the Local’s communications department. In the current political environment, the union has a steadfast vision to increase participation and power among its rank-and-file membership.
SEIU Local 509 is part of the Service Employees International Union (SEIU), one of the largest and fastest-growing labor unions in the United States.
GENERAL DESCRIPTION OF POSITION
The Chief of Staff is a senior leadership role with primary responsibility for coordinating the programs and strategy of the union in collaboration with the President of the Local. This is a highly visible position that serves as a trusted advisor to union leadership and provides strategic guidance on policy, programs, campaigns, staffing, and organizational change. In addition to managing the daily operations of the union, the Chief of Staff coordinates with HR partners to support effective personnel management, IT partners to maintain and upgrade the Local’s infrastructure, and supervises members of the senior management team. Reporting directly to the President, the Chief of Staff ensures that the union’s workforce, systems, and practices are aligned with its mission and advance its strategic priorities.
EXAMPLES OF DUTIES:
SUPERVISION:
You will report directly to the President of the Local. As a manager, you will directly supervise managers of the Local’s programmatic operations. You share supervisory authority for all Local 509 staff, which may include interviewing, hiring, training, assigning, delegating, evaluating, promoting, transferring, investigating, disciplining, and terminating, as needed, alongside the Local’s outsourced HR partner.
WORKING CONDITIONS:
This job is based in our Marlborough, MA office, but may work remotely as appropriate. Frequent travel within Massachusetts and occasional out-of-state travel is required. Working long hours, evenings, and weekends is often necessary; the baseline expectation is to work 37.5 hours across 5 days each week.
PHYSICAL REQUIREMENTS:
QUALIFICATIONS & EXPERIENCE
COMPENSATION:
Salary is determined by the Local 509 budget: $126,369 annually as of the time of posting. Benefits include, at no cost to the employee: health insurance with FSA and HRA, dental insurance, short and long-term disability, a pension, an optional 401k, and generous paid time off (3 weeks vacation to start, personal time, and sick time).
Must have a driver's license, vehicle registration, and/or intent to purchase a vehicle. Our main office is located in Marlborough, MA, and the position will require travel around the state.
SEIU Local 509 requires new employees to have a record of COVID-19 vaccination or a valid accommodation at the time of hire.
HOW TO APPLY
To apply to this position, please submit an updated resume and a thoughtfully written cover letter to jobapplication@seiu509.org and indicate “Chief of Staff” in the subject line. The application deadline is January 25, 2026.
Candidates who advance should expect in-person interviews with the hiring committee at our Marlborough, MA headquarters beginning in early February. The expected start date is mid to late March 2026.
We want to interview the best candidates for our organization. If you think you have the skills to fill the role and serve our mission, even if you don’t meet every qualification in the list, please consider applying. We review all applications thoroughly and are open to considering candidates from many different backgrounds.
If you would like to request accommodation during the interview process, please email hr@seiu509.org. Accommodation requests will be handled confidentially. Please do not send inquiries about the status of your application.
SEIU Local 509 is an equal opportunity employer and does not discriminate on the basis of sex, race, color, religion, sexual orientation, gender identity or expression, national origin, cultural heritage, ancestry, political belief, age, marital status, pregnancy, physical or mental disability or veteran status. SEIU Local 509 is compliant with the Americans with Disabilities Act and we are committed to making special accommodations for your interview or work as a member of our team.
Benefits include, at no cost to the employee: health insurance with FSA and HRA, dental insurance, short and long-term disability, a pension, an optional 401k, and generous paid time off (3 weeks vacation to start, personal time, and sick time).