Administrative Assistant

Administrative Assistant - Boston, MA (Onsite | 6-Month Contract) Join the Commonwealth of Massachusetts - Department of Transportation Sigma Inc. is seeking a detail-oriented and organized Administrative Assistant to support a busy government office located at 10 Park Plaza, Boston, MA . This is a 6-month onsite contract opportunity working within a fast-paced administrative environment. Job Overview We are looking for a reliable Administrative Support professional who can multitask, manage daily office operations, and provide excellent front-line support. The ideal candidate thrives in a structured, high-volume office setting and has prior experience in administrative or clerical roles. Key Responsibilities Open, sort, and distribute incoming mail Provide phone coverage and call routing support Assist and direct customers, visitors, and internal staff Monitor and respond to general office email inboxes Perform general filing and document organization Maintain accurate records and archive documents properly Support day-to-day administrative tasks as assigned Ensure smooth office workflow in a fast-paced environment Required Qualifications Previous experience in an Administrative Assistant, Office Assistant, or Clerical Support role Strong multitasking and organizational skills Excellent communication and customer service skills Ability to handle high-volume administrative tasks efficiently Comfortable working in an onsite government office environment Basic computer skills (email, filing systems, MS Office tools preferred) • Preferred Skills Experience in government or public sector offices Familiarity with mailroom operations and document management Strong attention to detail and accuracy Ability to prioritize tasks in a busy environment Location 10 Park Plaza, Boston, MA (Onsite role only) ⏳ Contract Details Duration: 6 Months Schedule: Full-time, weekday office hours Employment Type: Contract (via Sigma Inc.)