Senior Administrative Assistant

District of Columbia


Apply Save

Type: Contract

Category: Administrative

Reference ID: 10078747

Shortcut: http://addisongroup.gosnaphop.com/Vu4zka


Job Title: Senior Administrative Assistant

Industry: Administrative / Executive Support / Office Operations

Location: Washington, DC (Hybrid)

Assignment Type: Contract (2-3 months)

Pay: $26 - $30 / Hour (commensurate with experience)

Work Schedule: Full-time | 40 hours/week | Monday–Friday

Benefits: This position is eligible for medical, dental, vision, and 401(k).


About The Company: Our client is a well-regarded organization in the Washington, DC area looking for a dependable, sharp Senior Administrative Assistant. They value strong organizational instincts, a proactive approach to problem-solving, and a team-first attitude, all within a fast-moving work environment.


Job Description: This hybrid contract role (2-3 months) provides senior-level administrative support to leadership and internal teams. Core responsibilities include calendar management, travel coordination, invoice tracking, and helping organize internal meetings and events.


Key Responsibilities:

  • Own calendar management for senior leaders, including scheduling, resolving conflicts, and prioritizing competing requests
  • Provide broad administrative support across executives and cross-functional teams
  • Arrange travel logistics and related planning details
  • Track and process company invoices, keeping internal spreadsheets accurate and up to date
  • Follow up on invoice status and assist with financial administration tasks
  • Help plan and execute internal meetings and events, managing logistics start to finish

Qualifications:

  • 3–5 years of experience in senior administrative or executive support roles
  • Demonstrated background in calendar management, scheduling, and office operations
  • Proficient in Microsoft Office (Excel, Word, Outlook) and Concur expense reporting
  • Strong organizational, analytical, and communication skills
  • Detail-oriented, reliable, and proactive
  • Bachelor's degree preferred, not required; relevant experience considered

Perks:

  • Direct exposure to executive-level support work
  • Involvement in core internal administrative and operational functions
  • Professional, collaborative office environment

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

  • Senior Administrator

    Washington, DC

    Job Title: Senior Administrator Industry: Professional Services / Consulting Location (city, state): Washington, DC Assignment Type: Direct Hire Pay: $83,000 - $90,000 (depending on experience) Work Schedule: Monday-Friday, 8:30 AM - 5:30 PM ET; 40 hou...

    Recommended

  • Executive Assistant (Contract)

    Washington, DC

    Job Title: Executive Assistant – Temporary Contract Industry: Media / Entertainment Location: Washington, DC Assignment Type: Temporary Contract – approximately 5 months Pay: $28 – $30 / Hour (depending on experience) Work Schedule: Monday–Friday, 9:00...

    Recommended

  • Executive Assistant

    Washington, DC

    Job Title: Executive Assistant Industry: Trade Association / Nonprofit Location (city, state): Washington, DC Assignment Type: Direct Hire Pay: $104,000 - $116,000 / year Work Schedule: Hybrid — in-office Tuesday through Thursday Benefits: This positio...

    Recommended

  • Executive Assistant

    District of Columbia

    Job Title: Executive Assistant Industry: Professional Services / Administrative Operations Location (city, state): Washington, DC (Onsite) Assignment Type: Contract (~3 months) Pay: $33 - $40 / hour (commensurate with experience) Work Schedule: Monday–...

    Recommended

  • Contract Specialist

    Washington, DC

    Job Title: Contract Specialist Industry: Nonprofit / Association Location (city, state): Washington, DC Assignment Type: Contract (6 months, with potential to extend or convert based on performance and budget) Pay: $40 - $55 / hour Work Schedule: Hybri...

    Recommended

  • Mailroom and Printing Operations Assistant

    Washington, DC

    Job Title: Mailroom & Printing Operations Assistant Industry: Professional Services / Office Operations Location: Washington, DC Assignment Type: Contract-to-Hire (approximately 3–4 month contract period before potential permanent hire) Pay: $18 – $20/...

    Recommended

  • Mailroom and Printing Operations Assistant

    Washington, DC

    Job Title: Mailroom & Printing Operations Assistant Industry: Professional Services / Office Operations Location: Washington, DC Assignment Type: Contract-to-Hire (approximately 3–4 month contract period before potential permanent hire) Pay: $18 – $20/...

    Recommended

  • Contract Paralegal Associate

    Washington, DC

    Job Title: Contract Paralegal Associate Industry: Nonprofit / Litigation & Legal Advocacy Location (city, state): Washington, DC (Fully Remote) Assignment Type: Contract, approximately 5 months Pay: $30 – $40 / hour (depending on experience & alignment...

    Recommended

  • Executive Assistant

    Chicago, IL

    Job Title: Executive Assistant Industry: Education Location: Chicago, IL Assignment Type: Contract with potential for future permanent consideration Pay: $38.00–$41.50/hour Work Schedule: Monday–Friday, 8:00 AM–5:00 PM with a one-hour lunch; 100% on-si...

    Recommended

  • Executive Assistant

    Chicago, IL

    Title: Executive Assistant Industry: Start-Up Location: Chicago, IL Assignment Type: Temp-to-Hire Pay: $50–$57/hour Work Schedule: 100% onsite, Monday–Friday Benefits: This position is eligible for medical, dental, vision, and 401(k). About The Company...

    Recommended

  • Business Development Outbound Sales Representative

    Washington, DC

    Job Title: Business Development Outbound Sales Representative Industry: Financial Services / Banking Location (city, state): Washington, DC Assignment Type: Contract-to-Hire — approximately 4 months, with potential conversion to a permanent position ba...

    Recommended

  • Senior Executive Assistant to the CEO

    New York City Metro Area, New York

    Job Title: Senior Executive Assistant to the CEO Location (City, State): New York, New York Industry: Professional Services / Corporate Pay: $180,000- 200,000/yr (DOE) About Our Client: Addison Group is partnering with a well-established organization s...

    Recommended

  • Executive Assistant

    Chicago, IL

    Title: Executive Assistant Industry: CPG Location: Chicago, IL – River North Assignment Type: Contract Pay: $32 - $38/hour Work Schedule: Monday-Friday, 8:30 AM - 5:00 PM | 100% On-Site (5 days/week) Benefits: This position is eligible for medical, den...

    Recommended

  • Bilingual Operations Assistant

    District of Columbia

    Job Title: Bilingual Operations Assistant Industry: Professional Services / Consulting / Business Services Location (city, state): Washington, DC (Onsite) Assignment Type: Contract | 3-4 months Pay: $21 $24 / hour, commensurate with experience Work Sch...

    Recommended

  • Executive Assistant

    Austin-Round Rock-San Marcos Metro Area, Texas

    Executive Assistant Location: Austin, TX (Hybrid) Job Type: Direct Hire Salary: Up to $100,000 Benefits Medical Insurance Dental Insurance 401(k) with Company Match 3–4 Weeks PTO Paid Holidays Education Reimbursement About the Opportunity Addison Group...

    Recommended

  • Marketing Coordinator

    District of Columbia

    Job Title: Marketing Coordinator Industry: Thinktank / Research Nonprofit Location: Washington, DC (Onsite) Assignment Type: Contract | 3–4 Months Pay: $21 – $23 / Hour, depending on experience Work Schedule: Monday–Friday, 9:00 AM–5:00 PM Benefits: Th...

    Recommended

  • Executive Assistant

    Wayne, PA

    Position Title: Executive Assistant Location: Wayne, PA Assignment Type: Contract Compensation: $35–$40 per hour Work Schedule: Monday–Friday, standard business hours On-Site or Hybrid: Hybrid (schedule dependent on leadership needs) Benefits: This pos...

    Recommended

  • Executive Assistant

    Philadelphia, PA

    Position Title: Executive Assistant Location: Philadelphia, PA Assignment Type: Contract Compensation: $35–$40 per hour Work Schedule: Monday–Friday, standard business hours On-Site or Hybrid: Hybrid (schedule dependent on leadership needs) Benefits: T...

    Recommended

  • Director, Strategic Industry Programs

    Washington, DC

    Job Title: Director, Strategic Industry Programs Industry: Trade Association / Membership Organization Location (city, state): Washington, D.C. (Hybrid) Assignment Type: Direct Hire Pay: $115,000 - $120,000 per year Work Schedule: Hybrid — in-office re...

    Recommended

  • Office Manager

    District of Columbia

    Job Title: Office Manager Industry: Professional Services / Consulting Firm Location (city, state): Washington, DC (Onsite) Assignment Type: Contract | Approximately 5-6 months Pay: $30- $34 / hour commensurate with experience Work Schedule: Monday – F...

    Recommended

  • Executive Associate and Project Lead

    Anywhere

    Job Title: Executive Associate and Project Lead Industry: Nonprofit / Philanthropy Location: Remote (EST or CST preferred) Assignment Type: Direct Hire Pay: $85,000 to $120,000 commensurate with experience Work Schedule: Monday through Friday, 9am to 5...

    Recommended

  • Program Coordinator

    District of Columbia

    Job Title: Program Coordinator Industry: Non-Profit / Trade Association Location: Washington, DC (Hybrid) Pay: $20-23/hour (based on experience) Type: Contract (3-5 months) Hours: Monday - Friday | 37.5 hours/week Benefits: Eligible for Dental, Vision,...

    Recommended

  • Operations Specialist

    New York City Metro Area, New York

    Job Title: Operations Specialist Industry: Service Location: Long Island, NY Assignment Type: Direct Hire Pay: $75000 -$85000 / Year Work Schedule: Monday-Friday | 9:00 AM-6:00 PM | Fully onsite, 5 days per week Benefits: This position is eligible for ...

    Recommended

  • Membership Assistant

    District of Columbia

    Job Title: Membership Assistant Industry: Nonprofit Association Location: Washington, DC (Hybrid) Assignment Type: Contract | 2–3 Months Pay: $20 – $23/hour (depending on experience) Work Schedule: Monday – Friday, 9:00 AM – 5:00 PM Benefits: This posi...

    Recommended

  • Accreditation Specialist

    Rosemont, IL

    Job Title: Accreditation Specialist Location: Rosemont, IL (Hybrid) Industry: Association / Non-Profit / Higher Education Pay: $70,000 – $80,000 / Annually Benefits: This position is eligible for medical, dental, vision, and 401(k). About Our Client: A...

    Recommended

  • Facilities Specialist

    District of Columbia

    Job Title: Facilities Specialist Industry: Facilities Management / Business Services Location: Washington, DC (Fully in Office) Assignment Type: Long-term, open-ended contract Pay: $24 – $28 / Hour (commensurate with experience) Work Schedule: Monday–F...

    Recommended

  • Executive Administrative Assistant

    Milpitas, CA

    Job Title: Executive Administrative Assistant Industry: Technology / Corporate Location (city, state): Milpitas, CA Assignment Type: Temporary Contract with potential for extension and/or conversion to full-time Pay: $50-60/hour Work Schedule: Monday–F...

    Recommended

  • Corporate Meeting & Event Specialist

    Chicago, IL

    Job Title: Corporate Meeting & Event Specialist Industry: Financial Services Location: Chicago, IL Assignment Type: Contract- Approx 4 months Pay: $25–$30/hour Work Schedule: Monday–Friday* Hybrid: 3 days on-site / 2 days remote per week Benefits: This...

    Recommended

  • Logistics Coordinator

    Columbus, OH

    Job Title: Logistics Coordinator Location: Columbus, OH (Fully Onsite) Industry: Transportation, Logistics, and Freight Management Pay: $19 – $20 / hour (Contract) Benefits: This position is eligible for Medical, Vision, Dental, and 401k Job Descriptio...

    Recommended

  • HR Business Partner

    Littleton, CO

    Job Title: HR Business Partner Location: Littleton, CO Industry: Faith-Based Pay: $70,000 - $80,000 annually Benefits: The position is eligible for medical, dental, vision, and 401(k). About Our Client: Addison Group is partnering with our client to id...

    Recommended