Administrative Assistant
$20.2 - $23 per hourMosaic
Make an Impact Behind the Scenes at Mosaic!
Are you an organized multi-tasker who loves bringing order to a busy day? Do you want your work to actually mean something? At Mosaic, we relentlessly pursue opportunities to empower individuals with diverse needs, helping them live meaningful, connected lives.
We are looking for a high-energy Administrative Assistant to serve as the heart of our Denver office. In this flexible hybrid role, youll be the welcoming face of our team, the master of our daily logistics, and a key partner in supporting our direct care workforce.
Why Youll Love This Role
Flexible Hybrid Perks: Balance your time between our Denver office for key hands-on duties and your home workspace. Once your daily office responsibilities are wrapped up, you have the flexibility to work remotely!
Diverse, Dynamic Days: No sitting at a desk doing the exact same task for eight hours straightyour day will range from fleet coordination and client documentation to greeting guests and supporting new hires.
Mission-Driven Purpose: Your organization keeps our entire team running smoothly so we can focus on empowering the people we serve.
What Youll Be Doing
Welcome & Office Anchor: Greet visitors, keep supply closets stocked, handle facility work orders, handle mail/deliveries, and keep our meeting spaces ready for action.
Onboarding & HR Support: Guide potential direct care workers through the onboarding pipeline, conduct reference checks, and process background checks.
Fleet & Logistics Management: Keep our vehicle fleet rolling safely by tracking monthly inspections, arranging oil changes/repairs, and managing registration renewals.
Financial & Data Administration: Process check deposits, submit agency receipts, maintain key inventory logs, manage team calendars, and secure important client documents in our digital systems.
SCHEDULE: Hybrid - Monday-Friday 8:00 a.m. to 5:00 p.m. with some flexibility
SALARY: $20.20 - $23.00
CLOSE DATE: Friday, October 2, 2026
What You Bring to the Team
Experience & Education: Associate degree (or equivalent training) and 3+ years in an administrative support role.
Tech-Savvy & Organized: Experience with standard office software, digital filing, and keeping track of moving parts.
People-First Mindset: Strong written/verbal communication skills, great problem-solving ability, and complete respect for confidentiality.
Availability: Ability to work a 40-hour MondayFriday schedule, visit the Denver office 45 times a week for core tasks, and attend Thursday morning team meetings.
$22 - $25 per hour
...Construction Industry) Casual Location: Henderson, Colorado Office Hours: 7:00 am-5:00 pm Monday-Friday Receptionist Administrative Assistant Established in 1971, DeAndrea Coring & Sawing, Inc. was one of the first companies of its kind in the Colorado region....SuggestedHourly payFull timeCasual workWork at officeLocal areaMonday to FridayFlexible hours$20 - $25 per hour
...a direct impact on the safety and protection of the local communities where we live and work. Position Summary Our Administrative Assistants manage, track and support assets (including fleet), equipment (including communications, locating equipment, gas detection...SuggestedLocal areaShift workWeekend work- ...Job Description Job Description EHC is seeking an Administrative Assistant for a Client in the Denver, CO area Job Type: Temporary / Contract Status: Full-Time Duration: Approximately 4-6 Months (90 Days Estimated) Start Date: 09/21/2026 End Date...SuggestedFull timeTemporary workWork at officeMonday to Friday
$99k - $114k
Master SchedulerCrusoe is on a mission to accelerate the abundance of energy and intelligence. As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the world...SuggestedFull timeTemporary work$22 per hour
Our client, an industry leader in manufacturing and logistics, is seeking a dedicated Administrative Assistant to join their team. As an Administrative Assistant, you will be part of the office support team, providing essential clerical and administrative functions that...SuggestedPermanent employmentContract workTemporary workLocal areaMonday to FridayFlexible hoursShift work$22 per hour
Our client, an industry leader in manufacturing and logistics, is seeking a dedicated Administrative Assistant to join their team. As an Administrative Assistant, you will be part of the office support team, providing essential clerical and administrative functions that...Permanent employmentContract workTemporary workLocal areaMonday to FridayFlexible hoursShift work$56.55k - $95k
...preparing, monitoring, and updating construction schedules in Primavera P6 or Microsoft Project May work with project management to assist with various duties such as writing RFI's, preliminary schedule to be included in RFP responses, miscellaneous tracking/monitoring,...Weekly payContract workTemporary workWork at officeImmediate startRemote workVisa sponsorshipWork visa$20 - $33 per hour
...Posting Date 09/24/2026 1321 S 4th AveSuite 100, Brighton, Colorado, 80601-6809, United States of America As an Administrative Assistant at DaVita, you'll be a part of a Team that values work-life balance and where your personal and professional growth is a top priority...Minimum wageWork at office$750 per week
...and customer experiences. Role Overview: We are welcoming participants from all backgrounds, including anyone looking for administrative assistant roles, to take part in upcoming market research studies. These may involve online discussions, product testing, or feedback...Part timeCasual workRemote workFlexible hours$40k - $55k
...Job Description Job Description Human Resources & Office Administrator Company: Linkus Corporation Location: Brighton, Colorado... ...responsibilities, working with confidential information, and assisting both employees and management. Key Responsibilities...Full timeWork at officeMonday to Friday$16 - $30 per hour
A remote-oriented company is seeking reliable individuals for data entry positions where you can work from home. Candidates must have a stable internet connection and typing skills of at least 30 words per minute, alongside basic English proficiency. The pay rate ranges...Remote jobHourly payWork from homeFlexible hours$66.24k - $70.21k
...Administrative Assistant For Police Department Starting hiring salary - $66,239.06 to $70,213.40 annually Manage, coordinate and perform highly complex and confidential administrative tasks for the Police Department. This position must work well independently and...Work at officeImmediate start$42k
Location: Thornton Township High School District 205 Closing Date: 11/27/2026 Pay will be in accordance with the clerical contract. $42,000.00 Candidate should have the following: Excellent written and verbal communication skills Strong organizational skills and ability...Contract workWork at office- ...new payments, customer information, etc. You should be able to multitask, deal with customer concerns in a professional manner, and assist the accounting department with the preparation of financial reports. To be successful as a branch admin, you should have a good...Full timeFor contractorsWork at officeWorldwide
- .... Our mission is to add value to every family and organization we serve. Job Overview We are currently seeking an Administrative Assistant who deeply cares for others and possesses the intuitive skills to connect with people and provide exceptional service. As...Work at office
$20 per hour
...Meneses Law Office Administrator Meneses Law is an accomplished law firm with an outstanding track record of providing immigration services... ...and with the expansion to other major cities, our aim is to assist clients to achieve their objectives as placidly and...Hourly payFull timeWork experience placementLocal areaMonday to FridayFlexible hours$70k - $75k
...organizations proactively manage and mitigate cyber risk. Learn more at Job Summary Exabeam is looking for a top-notch, experienced Administrative Assistant to work alongside our VPs. The successful candidate loves working in a fast paced, high energy environment where having...Full timeWork at officeFlexible hours$23 - $25 per hour
...miscellaneous Xcel issues that arise. Create spreadsheets for jobs. Assist with questions in Xcel systems. Required Qualifications: High school diploma or equivalent. 3+ years professional administration and/or customer service. 6+ months of invoicing experience....For contractorsWork at officeMonday to FridayShift work- ...Competitive Compensation Paid Time Off Career Growth Opportunities Job Summary We are seeking a motivated and outgoing Administrative Assistant to join our team. In this role, you will provide support to our office employees, ensuring they have all the information and...Work at office
$136k - $167k
...directly related experience. Bachelors degree in Business Administration, Engineering or related fields from an accredited college or university... ...materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final...Permanent employmentFull timeContract workWork experience placementLocal area$21.01 - $26.26 per hour
...Administrative Assistant This position will support the Operations and District Manager administration and coordinate with all lines of business. Candidate must have strong customer service skills, problem solving, organization, and multitasking and have strong attention...Work at office- ...Administrative Assistant Westminster, Colorado We're Excited You're Here! Looking to join a compassionate community dedicated to providing exceptional mental health outcomes? Community Reach Center is that place. We prioritize empowering individuals living with...Work at officeMonday to FridayShift work
$15.16 - $15.66 per hour
...respect and courtesy; is friendly and professional at all times. Recognizes fellow Associates using Company recognition programs. Assists Customers in any way necessary – is register-trained, assists Customers with merchandise, and answers Customer questions in a polite...Full timeWork at officeLocal areaImmediate startFlexible hoursShift workNight shift- ...meetings, including a Plan of the Day meeting that begins at 7:00 AM each day, taking meeting minutes and generally providing administrative support to those working on site and out of the trailer. Site admin will be supporting the entire site including those that...Permanent employment
- Description: ATN Health is currently assisting a local client, recruiting for an Administrative Assistant job in Denver Metropolitan Area. The Administrative Assistant job is a temp to hire opportunity. For instant consideration for the Administrative Assistant job, Apply...Temporary workWork at officeLocal area
$55k - $75k
...and meet business objectives. Supervise and support a team of administrative and customer service staff, providing coaching, guidance, and... ...knowledge of insurance policies, billing, and underwriting to assist the team and ensure all customer-facing processes are handled...Full timeWork at office- ...Griffin Health Brand is seeking a Medical Assistant/Office Assistant to support a surgical office in Derby, CT. You will organize patient flow, prepare exam rooms, collect specimens, and relay instructions to patients while assisting the doctor during exams. Responsibilities...Work at office
$65.69k - $98.49k
...dynamic, highly organized, and energetic Office Manager/Executive Assistant to manage our Broomfield CO office, provide EA support to our... ...the daily operations of the office as well as provide administrative support by managing and prioritizing calendar engagements, preparing...Full timeContract workWork experience placementH1bWork at officeLocal areaMonday to ThursdayFlexible hoursShift work$23 - $30 per hour
...change control process for new products and equipment validation. Create and maintain finished good specifications. Audit Readiness Assist in preparation for 3rd party audits (SQF, SMETA/Sedex, FDA). Conduct monthly internal audits (Glass and Brittle Plastics, GMPs,...RelocationFlexible hours- ...As an Administrative Assistant, you will provide administrative and clerical support to managers, team members, and client families, including answering phone calls, scheduling, creating and proofing correspondence, and data entry. What You Will Do: Compassion & Empathy...Work experience placementWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Administrative Assistant. Be the first to apply!
- administrative office technology Henderson, CO
- administrative Henderson, CO
- administrative & business operations Henderson, CO
- temporary administrative assistant receptionist
- senior administrative clerk
- first team staffing
- spa administrative assistant
- administrative assistant dance
- cemetery administrative assistant
- junior administrative assistant


