Administrative Assistant

Forensic Analytical Consulting Services; Modesto (CA); On-site; USD 29,000 - 37,000; Part time

Benefits offered by this job

Medical coverage

401(k) retirement plan

PTO 3 weeks

Paid holidays

Training & certifications

Volunteer days

Job summary

Forensic Analytical Consulting Services in Modesto is seeking a part-time Administrative Assistant to manage daily office operations and act as the first contact for clients. This 24-hour-per-week position typically spans 3–4 days, 4–6 hours daily.

The role emphasizes organization, professional communication with clients at all levels, and collaboration with teams. A comprehensive benefits package and growth opportunities are included.

Qualifications

• 2–3 years of relevant administrative experience.
• Strong verbal and written communication skills.
• Comfortable working with clients and coworkers at all levels.
• Highly organized, self-directed, able to manage time with minimal supervision.
• Knowledge of basic office functions; proficient with office software.

Responsibilities

• Office & Project Administration: order supplies, set up client accounts, schedule projects, maintain digital files, answer calls.
• Facilities & Logistics: keep areas clean and organized, coordinate recycling and vehicle maintenance, lab drop-offs.
• HR & Staff Support: track certifications, assist onboarding, manage travel and expense reports, coordinate with insurer.
• Events & Office Culture: plan office celebrations and recognitions.
• General Support: assist Local Director and IT, support staff presentations and materials.

Skills

Administrative support

Communication

Client relations

Time management

Microsoft Office

Google Workspace

Tools

Microsoft Office

Google Workspace

Job description

Job DetailsJob Location: MODESTO, CA 95356Position Type: Part TimeSalary Range: $23.00 - $30.00 HourlyAbout FACS

About FACS

At FACS, our mission is to make environments safer and healthier for the people who live and work in them. As one of the nation's leading environmental health consulting firms, we help organizations protect their people, assets, and communities. We are built on purpose, partnership, and performance—delivering measurable impact with every client engagement.

Our Values

• People First: Support our team and clients, promote professional growth, and value collaboration.
• Integrity of the Science: Deliver accurate, reliable results through objective, evidence-based practices.
• Client Relationships for Life: Build long-term partnerships and help clients address environmental health challenges.

About FACS & You

At FACS, your work contributes directly to safer, healthier communities. Ranked "Best Places to Work" for five consecutive years, we invest in your success through training, mentorship, and support for professional certifications—so you can grow, thrive, and build a career with lasting impact.

Why Join Us

• Impact: Contribute meaningful work that empowers teams and drives results across the organization.
• Culture: Thrive in a collaborative, entrepreneurial, and mission-driven environment where your work matters.
• Growth: Innovate, develop your skills, and help shape the future of how we operate and deliver on our mission.
• Visibility: Partner directly with leadership and cross-functional teams to make a real difference.

Primary Function:

The Administrative Assistant will be responsible for the overall maintenance of the office performing all administrative duties as well as be the first person of contact for clients. This is a part-time, 24-hour-per-week position, with a typical schedule of 3–4 days per week and 4–6 hours per day.

Primary Responsibilities

Office & Project Administration

• Order supplies/equipment for office and field; coordinate printer/copier repairs
• Set up and maintain client accounts, verifying billing and contact accuracy
• Review project intake forms; schedule new projects and update staff/calendars
• Distribute purchase orders and maintain digital project files with all correspondence
• Answer and log incoming calls; participate in assigned call queue coverage
• Handle mail/shipping (USPS, FedEx, UPS), subpoenas/depositions, and litigation file close-outs

Facilities & Logistics

• Keep office, storage, and warehouse areas clean, organized, and labeled
• Coordinate recycling pick-up and field vehicle maintenance
• Supply pick-up/drop-off at the lab

HR & Staff Support

• Track employee certifications, training, and medical evaluations
• Assist with new hire onboarding and basic task training
• Book employee travel/hotel reservations; track and submit expense reports weekly
• Coordinate with insurance provider on certificate requests
• Assist accounting with weekly customer service calls/emails

Events & Office Culture

• Plan office celebrations (birthdays, holidays, milestones, BBQs, recognition events)

General Support

• Assist Local Director and IT as needed
• Support staff presentations/courses (copies, packets, supplies, room setup)

Qualifications

• 2–3 years of relevant administrative experience
• Strong professional verbal and written communication skills
• Comfortable working with clients and coworkers across all levels
• Highly organized, self-directed, and able to manage time with minimal supervision
• Knowledge of basic office functions; including phone etiquette, faxing/copying etc. Must be computer literate with the ability to learn new programs easily

Physical & Work Requirements

• Ability to lift up to 30 pounds.
• Prolonged periods of sitting at a desk and working on a computer for documentation and reporting
• Valid driver’s license, reliable transportation, and current auto insurance

Compensation and Rewards

• Competitive base salary with performance-based bonus structure tied to individual and team achievements
• Comprehensive benefits package, including:

• Medical coverage with 100% company-paid premiums for employees and their families, plus 50% of the annual deductible covered by the company
• 401(k) retirement plan with company matching contributions
• Vision and dental plan options
• Flexible Spending Accounts (health care and dependent care)
• Company-sponsored programs including Employee Assistance Program, life and disability insurance, Rocket Lawyer legal services, and mobile phone plan with Verizon
• Voluntary benefits options including supplemental life insurance for employees and dependents, short-term disability, hospital, accident, and pet insurance
• Generous PTO (3 weeks accrual), paid holidays, volunteer days, and floating holiday
• Paid training and certifications to support career advancement
• Incentive Bonus Plan and Donation Matching Program

Wage Transparency

Pay for this position is based on a number of factors including geographic location, relevant knowledge, skills, and experience.

Equal Opportunity Employer

Forensic Analytical Consulting Services is an equal-opportunity employer that complies with EEOC rules and regulations. We are committed to diversity, equity, and inclusion and do not discriminate based on race, age, disability, or other non-merit characteristics. We welcome all candidates to apply, including women, people of color, persons with disabilities, and veterans.

Employment Contingency

Employment is contingent upon successful completion of background check and drug screening.