Senior Administrative Assistant

District of Columbia


Apply Save

Type: Contract

Category: Administrative

Reference ID: 10069647

Shortcut: http://addisongroup.gosnaphop.com/2TmM7G


Job Title: Senior Administrative Assistant

Industry: Administrative / Executive Support / Office Operations

Location: Washington, DC (Hybrid)

Assignment Type: Contract (3–5 months)

Pay: $25–$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 Our Client:

Addison Group is partnering with a well-respected organization in Washington, DC seeking a detail-oriented and reliable Senior Administrative Assistant. The organization values strong organizational skills, proactive problem-solving, and a collaborative mindset, offering a fast-paced and dynamic workplace.

 

Job Description:

The Senior Administrative Assistant will provide high-level administrative support to senior leadership and internal teams. This hybrid contract role (3–5 months) involves managing calendars, coordinating travel, supporting invoice tracking, and organizing internal meetings and events.

 

Key Responsibilities:

  • Manage calendars for senior leadership, including scheduling, conflict resolution, and prioritization.
  • Provide administrative support to executives and team members across various functions.
  • Coordinate travel arrangements and prepare related logistics.
  • Process and track company invoices, maintaining accurate internal spreadsheets.
  • Monitor invoice status updates and support the broader team in financial administration.
  • Assist in planning and executing internal meetings and events, ensuring smooth logistics.

 

Qualifications:

  • 3–5 years of experience in senior administrative or executive assistant roles.
  • Proven experience within calendar management, scheduling, and office operations support.
  • Proficiency in Microsoft Office Suite (Excel, Word, Outlook) and Concur expense system.
  • Strong organizational, analytical, and communication skills.
  • Detail-oriented, dependable, and proactive in approach.
  • Bachelor’s degree preferred but not required; relevant experience will be considered.

 

Perks:

  • Gain valuable experience supporting executive leadership.
  • Contribute to key internal administrative and operational processes.
  • Work in a 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.

  • Executive Assistant

    San Antonio, TX

    Job Title: Executive Assistant Location: San Antonio, TX (On-Site) Industry: Nonprofit / Legal Services Pay: $30 – $35 / Hour Benefits: This position is eligible for medical, dental, vision, and 401K About our client: Addison Group is partnering with a...

    Recommended

  • Executive Assistant

    Reston, VA

    Job Title: Executive Assistant Location: Tysons, VA Job Type: Contract (3-4 month contract) Compensation: $36.00 – $39.00 / Hourly Benefits: This position is eligible for medical, dental, vision, and 401(k). Addison Group is actively seeking a Executiv...

    Recommended

  • Office Administrator

    Washington, DC

    Job Title: Office Administrator Industry: Professional Services / Consulting Location: Washington, DC (100% In Office) Assignment Type: Direct Hire Pay: $85000 – $105000 / Year (depending on experience) Work Schedule: Monday–Friday, 9:00 AM – 5:30 PM w...

    Recommended

  • Executive Assistant, Office Manager

    Katy, TX

    Position Title: Executive Assistant/ Office Manager Location: Katy, TX Assignment Type: Direct Hire Compensation: $70,000-80,000 Work Schedule: Monday–Friday, 8-5 Benefits: This position is eligible for medical, dental, vision, and 401(k). Executive As...

    Recommended

  • Executive Assistant

    Dallas Metro Area, Texas

    Job Title: Executive Assistant Location: Dallas-Fort Worth, TX (100% Onsite) Compensation: $85,000 – $100,000 / Annually (depending on experience) Employment Type: Contract / Contract-to-Hire Benefits: This position is eligible for medical, dental, vis...

    Recommended

  • Administrative Assistant

    Washington, DC

    Job Title: Administrative Assistant Industry: Professional Services / Consulting Location (city, state): Washington, DC Assignment Type: Contract-to-Hire (approximately 3 months) Pay: $28.00 – $31.00 / Hourly (depending on experience) Work Schedule: Mo...

    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

  • 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

  • Administrative Assistant

    Dallas, TX

    Job Title: Administrative Assistant Location: Dallas, TX Schedule: Monday–Friday | 8:00–4:00 or 8:30–4:30 (flexibility for occasional after-hours events required) Employment Type: Contract-to-Hire Pay Rate: $36.00–$43.00 per hour Industry: Education Be...

    Recommended

  • Legal Assistant

    Denver Metro Area, Colorado

    Job Title: Legal Assistant (Corporate) Location: Englewood, CO Industry: Legal – Corporate & Real Estate Pay: $38 – $43 per hour +quarterly bonus potential Benefits: The position is eligible for medical, dental, vision, and 401(k). About Our Client: Ad...

    Recommended

  • Executive Assistant

    District of Columbia

    Job Title: Executive Assistant Industry: Professional Services / Administrative Operations Location: Washington, DC (Onsite) Assignment Type: Contract (3–4 months) Pay: $34-38/hour (commensurate with experience) Work Schedule: Monday–Friday | Standard ...

    Recommended

  • Account Executive, Membership

    Arlington, VA

    Job Title: Account Executive, Membership Industry: Professional Services Location (city, state): Northern VA Assignment Type: Direct Hire Pay: $75,000 – $80,000 base salary (depending on experience) plus quarterly performance bonus Work Schedule: Hybri...

    Recommended

  • Administrative Assistant

    Chicago, IL

    Job Title: Administrative Assistant Location: Chicago, IL Industry: Financial Services Compensation: $65,000 – $75,000 annually Work Schedule: Monday–Friday, 8:00 AM–5:00 PM | Hybrid schedule, 3 days onsite and 2 days remote Benefits: This position is ...

    Recommended

  • Administrative Assistant

    Dallas, TX

    Job Title: Administrative Assistant Location: Dallas, TX Work Schedule: M-F, 8 – 5 Type of Employment: Contract to Hire Compensation: $27 - $30 / Hour Industry: Professional Services Benefits: This position is eligible for medical, dental, vision, and ...

    Recommended

  • Accounting Manager – Accounts Payable

    Chantilly, VA

    Job Title: Accounting Manager – Accounts Payable Job Type: Direct Hire Location: Chantilly, VA/ Hybrid / 2–4 days onsite per week Schedule: Monday–Friday | Standard business hours Compensation: $110,000 – $115,000 / Annually Benefits: This position is ...

    Recommended

  • Administrative Assistant

    New York, NY

    Job Title: Administrative Assistant Location: Midtown Manhattan, NY Industry: Corporate Consulting Pay: $28.00/hr. - $34.00/hr. Job Description: As an Administrative Assistant, you will play a crucial role in supporting the efficient functioning of the...

    Recommended

  • Administrative Assistant

    Wayne, PA

    Position Title: Administrative Assistant Location: Wayne, PA Assignment Type: Contract-to-Hire Compensation: $18-22/hr Work Schedule: Monday–Friday, 8:00 AM–5:00 PM On-Site or Hybrid: Fully On-Site Benefits: This position is eligible for medical, denta...

    Recommended

  • Administrative Assistant

    Philadelphia, PA

    Position Title: Administrative Assistant Location: Philadelphia, PA Assignment Type: Contract-to-Hire Compensation: $18-22/hr Work Schedule: Monday–Friday, 8:00 AM–5:00 PM On-Site or Hybrid: Fully On-Site Benefits: This position is eligible for medical...

    Recommended

  • Senior Account Executive

    Arlington, VA

    Job Title: Senior Account Executive Industry: Professional Services Location (city, state): Arlington, VA Assignment Type: Direct Hire Pay: $90,000 – $95,000 base salary (depending on experience) plus quarterly performance bonus Work Schedule: Hybrid s...

    Recommended

  • Director of Operations

    Maryland

    Job Title: Director of Operations Location (city, state): Montgomery County, MD Industry: Construction/Environmental Pay: $150,000-$170,000/yr (DOE) Benefits: Comprehensive medical, dental, vision, 401(k), PTO, and additional executive-level benefits A...

    Recommended

  • Office Manager

    District of Columbia

    Job Title: Office Manager Industry: Professional Services / Consulting Firm Location: Washington, DC (Onsite) Assignment Type: Contract (~5 months) Pay: $30–$34/hour (commensurate with experience) Work Schedule: Full-time | Monday–Friday | Standard bus...

    Recommended

  • Executive Assistant to C-Suite

    Knoxville Metro Area, Tennessee

    Job Title: Executive Assistant to C-Suite Location: Knoxville, TN Reports To: Executive Support Manager Status: Full-Time Compensation: $55K - $80K / year Benefits: This position is eligible for medical, dental, vision, and 401(k). Overview: Our financ...

    Recommended

  • Legal Assistant

    Dallas Metro Area, Texas

    Job Title: Legal Assistant Location: Dallas, TX Work Schedule: Monday – Friday, 8:00am – 5:00pm Type of Employment: Contract-to-Hire Compensation: $28/hr - $34/hr Industry: Legal Services Benefits: Dental, Vision, and Health Insurance after 60 days on ...

    Recommended

  • Administrative Assistant

    San Antonio, TX

    Job Title: Administrative Assistant Location: San Antonio, TX Industry: Advertising Pay: $18–$22/hour Benefits: This position is eligible for medical, dental, vision, and 401K About Our Client: Addison Group is partnering with a dynamic and fast-paced ...

    Recommended

  • Bilingual Office Manager

    Irving, TX

    Job Title: Bilingual Office Manager Location (City, State): Irving, TX Work Schedule: M-F, 8-5 CST, some weekends required Type of Employment: Permanent Compensation: $65,000 - $70,000 Industry: Professional Services Benefits: This position is eligible...

    Recommended

  • Property Coordinator

    Reston, VA

    Job Title: Property Coordinator Location (city, state): Reston, VA (Fully on-site) Industry: Commercial Property Management Type: Contract (4-5+ month contract) Pay: $20 - $22hr / hour (depending on experience) Work Schedule: Monday-Friday 8am-5pm Abou...

    Recommended

  • Contract Review Specialist

    Irving, TX

    Job Title: Contract Review Specialist Location (City, State): Dallas, TX Work Schedule: Monday – Friday, 8 – 5, Hybrid Type of Employment: Contract to Hire Compensation: $25 - $30 / hr Industry: Professional Services Benefits: This role is eligible for...

    Recommended

  • Construction Administrative Assistant

    Bethesda, MD

    Job Title: Construction Administrative Assistant Industry: Construction / Real Estate Development Location (City, State): Bethesda, MD Assignment Type: Contract-to-Hire Pay: $24–$27/hour Work Schedule: Monday–Friday, 8:30 AM–5:00 PM | Fully onsite Bene...

    Recommended

  • Personal Assistant

    Minneapolis, MN

    Job Title: Personal Assistant Location: Edina, MN Compensation: $90,000 - $110,000 / Year Benefits: This position is eligible for medical, basic life and AD&D insurance, short term and long term disability, and paid time off. About our client: A privat...

    Recommended

  • Tree Care Business Developer

    The Woodlands, TX

    Job Title: Tree Care Business Developer Location: The Woodlands, TX Pay: $75,000 - $80,000 + Commissions The Tree Care Service (TCS) Business Developer (BD) manages the tree care services pipeline from prospecting to closing. The TCS Business Developer...

    Recommended