administrative

Back Office Assistant

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Senior Back Office Coordinator

Sarah Johnson

[email protected] • +1 (555) 987-6543 • linkedin.com/in/sarah-johnson • sarahjohnsonportfolio.com • San Francisco, CA

Professional Summary

Back Office Assistant with 7 years of experience supporting administrative operations, invoice workflows, vendor coordination, and customer service teams. Improved response times by more than 30% by standardizing CRM follow-up tasks and shared team trackers. Skilled in Microsoft Office Suite, Google Workspace, CRM systems, data cleanup, calendar coordination, and cross-functional communication.

Skills

Microsoft Office Suite, Google Workspace, SharePoint, CRM Software, Document Management, Process Optimization, Interdepartmental Coordination, Vendor Management

Work Experience

Senior Back Office Assistant

01/2022

Tech Company Inc, San Francisco, CA

Coordinated 20+ vendor contracts, helping reduce annual administrative spend by $50K through renewal tracking, renegotiation support, and supplier consolidation.

Implemented a shared office management tracker that reduced duplicate requests and administrative errors by 45%.

Processed and reconciled 500+ invoices per month while maintaining accurate records for finance, procurement, and department leaders.

Prepared quarterly business review materials and follow-up logs so operations, finance, and customer service teams could make faster decisions.

Back Office Assistant

06/2020 - 12/2021

Previous Company Inc, San Francisco, CA

Reviewed 400+ employee expense reports per month, improving policy compliance and reducing recurring audit findings by 80%.

Created and maintained a company-wide calendar for team events, reporting deadlines, and vendor renewals, improving scheduling efficiency by 30%.

Administrative Assistant

01/2019 - 05/2020

Another Company Inc, San Francisco, CA

Managed cross-department requests and status updates, reducing repeated follow-ups and miscommunication incidents by 50%.

Triaged 150+ shared inbox messages per day, routing requests to the right owner and keeping service-level responses on track.

Education

Bachelor of Science in Business Administration

09/2013 - 05/2017

San Francisco State University, San Francisco, CA

Relevant coursework: Management Information Systems, Organizational Behavior, Business Communication. GPA: 3.6

Projects

Administrative Workflow Tracker

Built a shared tracker for vendor renewals, invoice status, and department requests, giving managers one reliable view of pending back office work.

Certifications

Certified Administrative Professional (CAP)

06/2025

International Association of Administrative Professionals

This certification validates expertise in administrative processes and best practices.

Why This Template Works

This resume format is designed to optimize for Applicant Tracking Systems (ATS) by including relevant keywords such as 'Back Office Assistant', 'customer service', and 'office management systems'. The professional summary highlights key skills and accomplishments that align with the job description, ensuring it passes through ATS filters successfully. Additionally, the inclusion of a professional LinkedIn profile link enhances credibility and provides more context for potential employers.

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How to Write This Resume

How to Write This Resume

Expert guidelines and best practices for each section of your resume.

01

Contact

Contact

First Name Last Name City, State, Zip Code Phone Number | Email Address LinkedIn Profile URL | Portfolio URL (Optional)

General Guidelines

Your contact information is the first section recruiters see. Keep it concise and professional. Ensure your email address is appropriate (e.g., [email protected]). Include your LinkedIn profile for a comprehensive view of your professional journey. A portfolio or personal website is recommended for creative, technical, or design roles.

Avoid This

Do not include your full physical address (street number/name) for privacy reasons. Avoid including personal details like marital status, age, photo, or social security number unless specifically required in your country. Don't use unprofessional email addresses.

Real Examples

See clear examples of how to format contact details effectively.

Don't

John Doe 1234 Random St, Apt 56 New York, NY 10001 [email protected] github.com/aliciacode Single, 28 years old

Do

John Doe New York, NY (555) 123-4567 | [email protected] linkedin.com/in/johndoe | johndoe.com

Quick Tips

  • Use a professional email address (firstname.lastname format)
  • Ensure your voicemail is set up and professional
  • Double-check your phone number and email for typos
  • Make your LinkedIn URL custom (linkedin.com/in/yourname)

02

Summary

Summary

Professional Title Result-oriented [Role Name] with [Number] years of experience in [Key Skills/Industries]. Proven track record of [Major Achievement]. Skilled in [Key Technologies/Skills]. Committed to delivering [Specific Value] for [Target Industry/Company type].

General Guidelines

A professional summary is your elevator pitch. It should be 3-5 sentences long, summarizing your experience, key skills, and major achievements. Tailor it to the job description by using relevant keywords. Focus on what makes you unique and the value you bring to potential employers.

Avoid This

Avoid generic objectives like 'Looking for a challenging role to grow my skills.' Recruiters want to know what value you bring to them, not what you want from them. Don't use first-person pronouns (I, me, my). Keep it concise and impactful.

Real Examples

Compare a weak objective with a strong professional summary.

Don't

Objective: I am a hard-working individual looking for a Back Office Assistant position where I can learn new things and advance my career.

Do

Senior Back Office Assistant with 6 years of experience in document management and process optimization. Reduced turnaround time by 30% through innovative use of CRM software and collaboration tools. Skilled in Microsoft Office Suite, Google Workspace, and SharePoint.

Real Examples

Compare a poorly written summary with an impactful one.

Don't

Summary: I have worked as an Administrative Assistant and Back Office Specialist for over 5 years. My experience includes managing vendor contracts, tracking invoices, and coordinating business reviews.

Do

Seasoned Back Office Assistant with a track record of enhancing operational efficiency through strategic process improvements and effective cross-departmental coordination. Streamlined administrative workflows resulting in a 40% reduction in error rates. Expert in Microsoft Office Suite and digital document management systems.

Real Examples

Showcase achievements over responsibilities.

Don't

Summary: My roles have included managing office documentation, processing invoices, and facilitating interdepartmental communication.

Do

Dedicated Back Office Assistant with 7 years of experience in optimizing administrative operations. Implemented new systems that reduced errors by 45%, saving the company $50K annually through contract renegotiations.

Quick Tips

  • Quantify achievements where possible (e.g., 'Increased revenue by 20%')
  • Keep it under 5 lines for readability
  • Use strong action verbs to start sentences
  • Tailor the summary to match the job description

03

Skills

Skills

Technical Skills - Languages: [List] - Frameworks: [List] - Tools: [List] Soft Skills - [Skill 1], [Skill 2], [Skill 3]

General Guidelines

Group your skills logically (e.g., Languages, Frameworks, Tools). Focus on hard skills relevant to the job. List skills in order of proficiency or relevance. Soft skills are better demonstrated through bullet points in your experience section rather than a bare list.

Avoid This

Do not list skills you are not comfortable using in an interview. Avoid using progress bars or percentages to rate your skills (e.g., "Java: 80%"). Don't include outdated technologies unless specifically required.

Real Examples

Practical example showing do's and don'ts for skills

Don't

CRM Software (Outdated version, 2.5%)

Do

CRM Software (Latest version)

Don't

Microsoft Office: Excel, Word, PowerPoint (Not grouped by tool)

Do
  • Microsoft Office Suite: - Excel - Word - PowerPoint

Quick Tips

  • Categorize your technical skills into groups such as Software Tools, Platforms, and Programming Languages to make the section more readable.
  • List soft skills separately and avoid using them as hard skill entries. Examples include Leadership, Teamwork, Communication.
  • Prioritize tools and software that are currently in use or relevant to the industry you're applying for.
  • Ensure your technical skills list is up-to-date with the latest versions of software and platforms.

04

Experience

Experience

Job Title | Company Name | Location Month Year – Month Year - Action Verb + Context + Result (Quantified) - Led [Project] resulting in [Outcome]... - Collaborated with [Team] to implement [Feature]...

General Guidelines

This is the core of your resume. Use reverse-chronological order (most recent first). Start each bullet with a strong action verb. Focus on achievements and impact, not just duties. Use numbers to quantify your impact (dollars, percentages, time saved, users affected). Show progression and increasing responsibility.

Avoid This

Avoid passive language like "Responsible for..." or "Tasked with...". Don't list every single daily task; focus on significant contributions and measurable outcomes. Avoid jargon that recruiters outside your field won't understand.

Real Examples

Practical example showing do's and don'ts for experiences

Don't

Managed expenses reports, processed invoices, and handled employee communications.

Do

Processed over 400 employee expense reports monthly, ensuring compliance and reducing audit findings by 80%.

Don't

Maintained vendor relationships and ensured contract renewals were on schedule.

Do

Coordinated 20+ vendor contracts, saving the company $50K annually through renegotiation and consolidation.

Quick Tips

  • Use strong action verbs to start each bullet point such as 'Managed', 'Processed', or 'Led'.
  • Quantify your achievements with specific numbers or percentages where possible.
  • Focus on the impact of your actions rather than just listing tasks. Describe results and outcomes.
  • Highlight any processes you optimized, costs you saved, or efficiencies you created.

05

Education

Education

Bachelor of Science in Business Administration | San Francisco State University | San Francisco, CA September 2013 – May 2017 - Relevant Coursework: Management Information Systems, Organizational Behavior, Business Communication - Honors/Awards: None Listed (if no honors or awards) - GPA: 3.6

General Guidelines

List your highest degree first. If you have significant work experience, keep the education section brief. Include your GPA only if it is above 3.5 or if you are a recent graduate. Highlight relevant coursework, academic projects, honors, or leadership roles.

Avoid This

Do not include high school details if you have a college degree. Avoid listing every single course you took; select only the most relevant ones. Don't include graduation dates from decades ago if age discrimination is a concern in your field.

Real Examples

Practical example showing do's and don'ts for educations

Don't

Bachelor of Arts | Small State College | Small Town, ST May 2015 - May 2017 - Coursework: Introduction to Psychology, Principles of Marketing, Public Speaking

Do

Bachelor of Science in Business Administration | San Francisco State University | San Francisco, CA September 2013 – May 2017 - Relevant Coursework: Management Information Systems, Organizational Behavior, Business Communication

Quick Tips

  • List your highest degree first and be concise. Include the institution name, location, and graduation dates.
  • Include GPA only if it is above 3.5 or relevant to recent graduates; otherwise, omit for brevity.
  • Highlight relevant coursework that aligns with the job requirements of a Back Office Assistant.
  • Avoid listing honors or awards if they are not significant achievements in your field.

06

Projects

Projects

Project Name | Tools/Technologies Used - Briefly describe what you created and its purpose - Highlight specific challenges you solved - Link to portfolio or demo if available

General Guidelines

Projects are excellent for demonstrating practical skills, especially if you lack work experience or are changing careers. Include a link to your portfolio or demo if possible. Focus on projects that show problem-solving skills and relevant tools for the target role.

Avoid This

Don't include trivial tutorials unless you significantly expanded on them. Avoid projects that are outdated, incomplete, or irrelevant to the role you're applying for. Don't just list technologies—explain what you created and why it matters.

Real Examples

Practical example showing do's and don'ts for projects

Don't

Created a basic Python script to automate data entry tasks, no challenges or results mentioned.

Do

Developed an automated data entry system using Python and Excel macros that reduced manual input time by 80%. Managed complex file formats and ensured seamless integration with existing systems.

Quick Tips

  • Start each project description with the name of the project, followed by a brief overview of what was created.
  • Detail the technologies used in your projects, but also explain how these tools were applied to solve specific problems or improve processes.
  • Include quantifiable outcomes from your projects, such as time saved or efficiency gains, where applicable.
  • If possible, provide links to live demos or your portfolio to showcase your work and allow recruiters to see the practical application of your skills.

Frequently Asked Questions

Common questions about this role and how to best present it on your resume.

Emphasize administrative coordination, invoice or expense processing, data accuracy, vendor support, calendar management, CRM use, and examples of how you improved workflow speed or reliability.

Not always. Many employers value office experience, software proficiency, attention to detail, and clear communication. If your degree is not directly related, make your relevant work history and certifications easy to see.

Use volume, time, accuracy, or cost examples, such as invoices processed per month, faster response times, fewer errors, cleaner records, or savings from vendor consolidation.

Useful keywords include administrative support, back office operations, invoice processing, expense reports, vendor management, CRM, Microsoft Office, Google Workspace, data entry, and records management.

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