Senior Administrative Assistant - North America Institutional

RiverSource Life Insurance Company; Town of Boston (NY); On-site; USD 65,000 - 75,000; Full time

Job summary

Columbia Threadneedle Investments is seeking a Senior Administrative Assistant for North America Institutional, based in Boston or New York. You’ll support leadership, manage calendars, coordinate meetings and travel, and prepare communications and materials that align with business priorities.

You will also assist with budgets and operations, mentor junior staff, and provide back-up support to the administrative team to ensure smooth day-to-day execution in a fast-paced environment.

Qualifications

• High school diploma or GED required; associate or bachelor’s degree or equivalent experience preferred.
• Strong proficiency in Microsoft Word, Excel, PowerPoint and Outlook; experience with Concur, Ariba or similar tools.

Responsibilities

• Proactively manage team calendars and coordinate schedules across internal and external stakeholders.
• Plan and deliver meetings, conferences, events and team offsites, including logistics and travel coordination.
• Review and respond to emails on behalf of leaders, identify priorities and follow up.
• Coordinate domestic and international travel arrangements and prepare timely expense reports and invoices.
• Create and edit presentations and materials to support leadership priorities.
• Support department operations including recognition programs, timekeeping and budget coordination.
• Provide project support and respond to ad hoc requests; onboard and mentor administrative staff.

Education

High school diploma or GED

Associate or Bachelor’s degree or equivalent experience

Tools

Concur

Ariba

Microsoft Word

Excel

PowerPoint

Outlook

Job description

## Senior Administrative Assistant - North America InstitutionalApply: On-Site: Boston, Massachusetts: New York, New York: Full time: Posted 6 Days Ago: End Date: October 9, 2026 (11 days left to apply): R26\\_3076**About Our Company**Working at Columbia Threadneedle Investments you'll find growth and career opportunities across all of our businesses.We're intentionally built to help you succeed. Our reach is expansive with a Columbia Threadneedle Investments global team of 2,300 people working together. Our capability is diverse with more than 550 investment professionals sharing global perspectives across all major asset classes and markets. Our clients have access to a broad array of investment strategies, and we have the capability to create bespoke solutions matched to clients' specific requirements. Our unwavering focus on our clients and strong financial foundation connects each of our enterprise businesses — Ameriprise Financial, Columbia Threadneedle Investments and RiverSource Insurance and Annuities.**Job Description**As Senior Administrative Assistant for North America Institutional, you will be a trusted partner to a dynamic team, helping the business operate efficiently and stay focused on client and commercial priorities. You will bring structure to meetings, travel and communications while supporting department initiatives and special projects. This role offers broad exposure, opportunities to influence how the team works and the ability to strengthen day-to-day execution across internal and external stakeholders. You will also have opportunities to guide other administrative professionals and grow your impact through sound judgment, discretion and proactive problem-solving. This role can be based from either our Boston or New York office.**Responsibilities*** Proactively manage team calendars, prioritize competing requests and coordinate schedules across internal and external stakeholders.* Plan and deliver meetings, conferences, events and team offsites, including logistics, materials and travel coordination.* Review and respond to emails on behalf of leaders when appropriate, identify priorities and flag items requiring follow-up.* Coordinate domestic and international travel arrangements and prepare timely, accurate expense reports and invoices.* Create and edit presentations, communications and other materials that support leadership and team priorities.* Support department operations, including recognition programs, timekeeping, budget coordination and supply management.* Provide project and program support by researching questions, coordinating activities and responding to ad hoc requests.* Onboard and mentor administrative team members and provide guidance or leadership to colleagues when needed.* Provide reliable back-up support for other administrative assistants to maintain continuity across the business.**Qualifications*** 1 to 3 or more years of administrative or support experience, with experience working in a corporate environment preferred.* High school diploma or General Educational Development (GED) credential required; an associate or bachelor’s degree, or equivalent experience, is preferred.* Strong proficiency in Microsoft Word, Excel, PowerPoint and Outlook, with experience using Concur, Ariba or similar business tools.* Demonstrated ability to manage multiple priorities, adapt quickly and remain organized in a fast-paced environment.* Sound judgment and the ability to anticipate needs, solve problems and work effectively with minimal direction.* Clear, professional communication skills and the ability to collaborate effectively with internal and external stakeholders.* High level of discretion, professionalism and care when handling sensitive or confidential information.* Ability to support colleagues and contribute positively to a collaborative administrative team.**U.S. Work Authorization & Sponsorship**Applicants must have a valid work authorization that does not now, or in the future, require visa sponsorship for employment in the United States (e.g., H-1B, F-1 CPT, F-1 OPT, TN).**In-Office Collaboration**We are a client-centric, relationship-based business. Working together, in-person, is foundational to how we achieve results. By fostering a culture of face-to-face collaboration, idea sharing, productivity and personal connection, we deliver for our stakeholders — clients, advisors, employees and shareholders. Our employees work in the office at least four (4) days per week, with flexibility to work from home one (1) day per week. Some roles may require additional in-office time or different in-office expectations, and specific requirements will be discussed during the hiring process.**Base Pay Salary**The estimated base salary for this role is $65,000 - $75,000 per year. We have a pay-for-performance compensation philosophy. Your initial total compensation may vary based on job-related knowledge, skills, experience, and geographical work location. In addition, most of our roles are eligible for variable pay in the form of bonus, commissions, and/or long-term incentives depending on the role. We also have a competitive and comprehensive benefits program that supports all aspects of your health and well-being, including but not limited to vacation time, sick time, 401(k), and health, dental and life insurances.**Full-Time/Part-Time**Full time**Exempt/Non-Exempt**Non-Exempt**Job Family Group**Business Support & Operations**Line of Business**AMINV US Asset Management*Columbia Threadneedle is a people business, and we recognise that our success is due to our talented people, who bring diversity of thought, complementary skills and capabilities. We are committed to fostering an inclusive and performance-based culture where everyone can belong, grow, contribute and realise their potential.**Columbia Threadneedle is an equal opportunity employer. We consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, ancestry, age, physical or mental disability, medical condition, pregnancy, military status, veteran status, genetic information, citizenship, disability status, marital status, family status or any other basis prohibited by law.*