Office Administrator

Office Administrator

Job Summary:

Dark Matter Technologies, part of Andromeda, a portfolio within Constellation Software is hiring an Office Administrator that will be responsible for overseeing the day-to-day operations of the office, ensuring a seamless and efficient workplace environment. This role combines executive administrative support, vendor and facilities coordination, and hands-on office management responsibilities. The Office Administrator serves as the primary point of contact for internal stakeholders, vendors, and building management while supporting local culture and engagement initiatives.

Key Responsibilities:

Office & Administrative Operations

  • Oversee daily office operations to ensure an efficient and well-functioning work environment

  • Coordinate internal and external meetings, including conference and video calls for leaders

  • Provide executive administrative support as needed

  • Manage office supplies, equipment, and general administrative processes

  • Support budgeting activities and vendor contract coordination as applicable

Facilities & Vendor Management

  • Serve as the primary liaison with building management, service providers, and vendors (e.g., cleaning, landscaping)

  • Coordinate office maintenance, equipment servicing, and repair requests

  • Manage relationships with caterers and external partners supporting office operations

  • Help ensure the office environment remains safe, functional, and well-maintained

  • Perform or coordinate basic facilities upkeep duties, including minor repairs and general maintenance

Culture & Engagement

  • Partner with leadership to coordinate local culture and employee engagement initiatives

  • Plan and support logistics for events, meetings, and team activities

  • Serve as the “face of the office” and foster a welcoming and professional environment

Physical & Hands-On Requirements:

  • Ability to lift and move items up to 50 pounds

  • Perform light facilities maintenance tasks as needed, such as:

    - Addressing basic plumbing issues (e.g., unclogging a toilet)- Replacing ceiling tiles or similar minor repairs

  • Clear and maintain sidewalks and entryways during inclement weather, including snow and ice removal as needed

  • Move, lift, or reposition office equipment, furniture, and supplies

  • Walk the office regularly to assess maintenance needs and ensure operational readiness

  • Assist with physical setup and breakdown of office spaces, meetings, and events

Qualifications:

  • Experience in office management, administrative support, or facilities coordination

  • Strong organizational and multitasking skills

  • Ability to manage vendor relationships and coordinate multiple priorities

  • Strong communication and interpersonal skills

  • Self-starter with a proactive and problem-solving mindset

Work Environment:

  • Primarily office-based role with a mix of desk-based administrative work and physical, hands-on responsibilities supporting facility upkeep and office operations

Applicants with disabilities who would like to require a reasonable accommodation related to any part of the application process may contact us at Perseus_HR@constellationhbs.com.


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