Office Administrator

Perseus Group

Sharon, Pennsylvania

JOB DETAILS
SKILLS
Administrative Skills, Budgeting, Communication Skills, Contract Management, Equipment Maintenance/Repair, Executive Assistant Skills , Facilities Management, Interpersonal Skills, Landscaping, Leadership, Logistics, Maintenance Services, Multitasking, Needs Assessment, Office Equipment, Office Management, Operational Support, Plumbing, Problem Solving Skills, Property Management, Relationship Management, Supplier Relationship Management (SRM), Vendor/Supplier Management, Vendor/Supplier Relations
LOCATION
Sharon, Pennsylvania
POSTED
11 days ago

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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#DMT

About the Company

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Perseus Group