Office Coordinator and Administrative Assistant

Allegro MicroSystems; Manchester (NH); On-site; USD 42,000 - 64,000; Full time

Job summary

Allegro MicroSystems is seeking an Office Coordinator & Administrative Assistant to be the face of our Manchester, NH headquarters. You will welcome visitors, support executives, manage calendars, arrange travel, and oversee mail, shipments, and office supplies.

The role offers growth through mentorship and exposure to executive-level operations, paving a path to Senior Administrative Assistant roles within a collaborative, One Allegro environment.

Qualifications

• 2–5 years of experience in receptionist/front desk/administrative assistant roles.
• Excellent interpersonal and communication skills with a welcoming demeanor.
• Highly organized with attention to detail and proactive problem-solving.

Responsibilities

• Welcome visitors and manage sign-in, issue badges, and security-compliant access.
• Provide admin support: scheduling meetings, arranging on-site catering, and meeting room prep.

Skills

Interpersonal communication

Organizational skills

Calendar management

Travel booking coordination

Tools

Microsoft Office 365

SAP Concur

Job description

The Allegro team is united by a clear purpose—advancing technologies that make the world safer, more efficient, and more sustainable. With over 30 years of experience in semiconductor innovation, we bring that purpose to life across every part of the business—from breakthrough product development and customer success to how we show up for each other and the communities we serve.

The Opportunity

As the Office Coordinator & Administrative Assistant, you are the face of Allegro MicroSystems' global headquarters in Manchester. In this vital role, you will create a warm, professional, and welcoming first impression for our customers, candidates, suppliers, and employees.

Beyond managing the front desk, you will serve as an essential hub of office coordination and administrative support. This position is designed with a clear path for professional growth. For a highly motivated individual, this role offers mentorship under our Senior Executive Assistant and exposure to executive-level operations, providing an excellent steppingstone into a dedicated Administrative Assistant or Senior Administrative Assistant career track.

What You Will Do

• Welcome all visitors, candidates, and employees with a warm and professional demeanor. Manage the visitor sign-in process, issue badges, and ensure compliance with company security and safety protocols.
• Provide administrative assistance to local/global teams and executives, including scheduling meetings, organizing catering for on-site events, and preparing meeting rooms.
• Learn and support calendar management for local leadership teams, scheduling meetings, and resolving conflicts. Coordinate travel logistics and process expense reports utilizing SAP Concur, ensuring compliance with Allegro's Travel and Expense Policy.
• Oversee the receipt, sorting, and distribution of all incoming mail. Coordinate outgoing shipments and manage courier services as needed.
• Monitor and maintain inventory for office and breakroom supplies. Place orders proactively to ensure the office remains fully stocked and organized.
• Manage the main phone line, route inquiries to the appropriate departments, and handle general email correspondence for the Manchester site.
• Support HR, Facilities, and executive teams with special events, community outreach programs, or administrative projects as needed.

What You Will Bring

• 2–5 years of experience in a receptionist, front desk coordinator, or administrative assistant role, preferably within a corporate or professional office environment.
• Outstanding interpersonal and communication skills, with a natural ability to make everyone feel welcome and valued.
• Exceptional organizational and multi-tasking abilities, with strong attention to detail and a proactive approach to problem‑solving.
• Solid working knowledge of Microsoft Office 365 (Word, Excel, Outlook, Teams) with strong calendar management capability in Outlook. Hands‑on experience or exposure to SAP Concur (or similar expense management software) and travel booking tools is highly preferred.
• A highly reliable and punctual professional who thrives in a collaborative, “One Allegro” team environment.

Why Allegro?

Join Allegro and become part of a team where your contributions truly matter.

We foster a culture of Real Innovation, empowering you to push boundaries, develop cutting‑edge solutions, and drive continuous improvement.

Your work will create a Real Impact by solving complex real‑world challenges that fuel our success and shape the future of technology.

You’ll experience Real Connection, collaborating with talented colleagues around the globe in an environment built on trust, respect, and a shared purpose.

Join Us—and Help Build What’s Next.

At Allegro, we are committed to providing a harassment‑free environment of mutual respect to fuel innovation through inclusive thought collaboration. Allegro is an Equal Opportunity Employer and does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, physical or mental disability, national origin, veteran status, parental status, or any other basis covered by appropriate law. Allegro makes hiring decisions based solely on qualifications, merit, and business needs at the time.

Eligible applicants must reside in a state where Allegro currently has an office location: This includes New Hampshire, Massachusetts, Texas, and Michigan. Certain positions (such as field sales roles) may be exempt from this requirement.