501 Administrative Support jobs in Centennial

Lab Technician - Administrative Support
Responsibilities
+ Generate COAs using laboratory results
+ Maintain a current status for all training and certifications and prepare standards and reagents.
+ Perform lab housekeeping and sample management duties to ensure a clean and safe work area, dispose of lab waste per guidelines, and maintain chemical and supply inventory.
Essential Skills
+ Organizational skills
+ Administrative support and data entry
+ Familiarity with laboratory operations support and analytical chemistry.
+ Proficiency in data entry and using MS Office, including Excel and Google Sheets.
Additional Skills & Qualifications
+ Candidates must have a minimum of a GED or high school diploma; an AS degree in a science such as environmental science, biology, or chemistry is preferred.
+ High volume administrative support experience is required
+ Understanding and commitment to complying with safety and regulatory standards
+ Ability to lift 50-100 lbs, which are cylinders.
+ Soft skills: organized, detail-oriented, accurate, agile, and able to prioritize quickly, work with short deadlines, and have strong communication skills to support the team.
Pay and Benefits
The pay range for this position is $21.00 - $21.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
- Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Henderson,CO.
Application Deadline
This position is anticipated to close on Oct 16, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email (% ) for other accommodation options.

Are you looking for an exciting job where you can put your skills and talents to work at a company you can feel proud to be a part of? Do you want a workplace that will challenge you and offer you opportunities to learn and grow? A position at Xcel Energy could be just what you're looking for.
**Position Summary**
This position performs a wide range of field work support activities such as budgeting, purchasing, inventory control, payroll, planning, scheduling, plant operational reporting, and general administrative activities. Ensure a high level of accuracy within all operating systems to support data integrity and process adherence.
**Essential Responsibilities**
+ Procurement and Invoice Processing. Determine service and material procurement methods based on parameters: department needs, stock/non-stock, source, cost. Inventory levels, date needed, vendor and plant contracts are just a few of the requirements needed to determine ordering guidelines. Interface with sourcing department to negotiate competitive bid/process for materials/services. Creation of Request for Proposal and Purchase Requisitions and expedite purchase orders. Receipt for materials and services and approve for payment of invoices in a timely manner. Knowledge: Component Content Management Systems (CCMS) Experience (SAP) check requests.
+ Material management of $1,000,000+ inventory. Daily and outage planning, ordering and expediting is critical to customer service and unit availability. Stock and non-stock identification, identify obsolete materials, physical location, cycle counting, prepare and ship material arrange for freight pick-up and delivery are the primary activities. Knowledge: Component Content Management Systems (CMMS) Experience (SAP)
+ Budget Entry/Analysis. Gather budget data from plant personnel, enter 2 yr O&M and Capital budget. Explain deviation from budget and update forecasts. Manage expenditures based on budget. Knowledge: Corporate Finance applications, FERC Guidelines,
+ d) Plant Operational data entry into reporting mechanisms, reporting and audits. Accuracy and timeliness is critical. Reporting includes: BTU, NPDES, Generator meter readings, Fuel accumulation. Knowledge: Microsoft Excel, Access. Navigation of Web and non Windows programs, Excel, Word, Access. Or assigned.
+ Time and Expense Reporting: Understand procedures and rules associated with time and expense reporting for union/non-union employees. Conduct periodic reviews of time reports and expenses to ensure report integrity and accuracy. Maintain proficiency in required timekeeping systems. Knowledge: Component Content Management Systems (CCMS) Experience (SAP), FERC Guidelines, Union Handbook and Compensation Policies.
+ Assist with the outage coordination and scheduling. Including scheduling and implementing preventative maintenance program for plant. Knowledge: Component Content Management Systems (CCMS) Experience (SAP)Microsoft Project, Primavera (P6).
+ Administrative responsibilities: Data Entry and Maintenance: Perform data entry and copying of drawings and forms. Assist as needed with record and document management functions including filing, record retention, and archiving and storing documentation associated with work orders once closed. Support KPI tracking and reporting, meeting minute preparation, Knowledge: Microsoft Suite Package Adobe, etc.
+ Safety and Training Support: Assist in the tracking of safety training completion. Ensure safety verifications on equipment is complete. Order and manage safety equipment and supplies. Organize block training events, safety celebrations and meetings.
**Minimum Requirements**
+ High school graduate or equivalent.
+ Two year post high school education desired.
+ Five years previous experience working with budgets desired.
+ Physical requirements for this work include but is not limited to climbing, bending, crouching, crawling, keyboarding, standing, kneeling, walking, sitting, and lifting.
+ Must be able to lift a minimum of 50 pounds.
**Preferred Requirements**
+ Experience with SAP
As a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. At Xcel Energy, we strive to be the preferred and trusted provider of the energy our customers need. If you're ready to be a part of something big, we invite you to join our team.
All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
Individuals with a disability who need an accommodation to apply please contact us at .
Non-Bargaining
The anticipated starting base pay for this position is: $1.90 to 30.66 per hour
This position is eligible for the following benefits: Spot On Bonus, Medical/Pharmacy Plan, Dental, Vision, Life Insurance, Dependent Care Reimbursement Account, Health Care Reimbursement Account, Health Savings Account (HSA) (if enrolled in eligible health plan), Limited-Purpose FSA (if enrolled in eligible health plan and HSA), Transportation Reimbursement Account, Short-term disability (STD), Long-term disability (LTD), Employee Assistance Program (EAP), Fitness Center Reimbursement (if enrolled in eligible health plan), Tuition reimbursement, Transit programs, Employee recognition program, Pension, 401(k) plan, Paid time off (PTO), Holidays, Volunteer Paid Time Off (VPTO), Parental Leave
Benefit plans are subject to change and Xcel Energy has the right to end, suspend, or amend any of its plans, at any time, in whole or in part.
In any materials you submit, you may redact or remove age-identifying information including but not limited to dates of school attendance and graduation. You will not be penalized for redacting or removing this information.
Deadline to Apply: 10/13/25
EEO is the Law ( | EEO is the Law Supplement ( | Pay Transparency Nondiscrimination ( | Equal Opportunity Policy (PDF) ( | Employee Rights (PDF) ( STATEMENT**
Xcel Energy endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact Xcel Energy Talent Acquisition at This contact information is for accommodation requests only and cannot be used to inquire about the status of applications.

Lab Technician - Administrative Support
Responsibilities
+ Generate COAs using laboratory results
+ Maintain a current status for all training and certifications and prepare standards and reagents.
+ Perform lab housekeeping and sample management duties to ensure a clean and safe work area, dispose of lab waste per guidelines, and maintain chemical and supply inventory.
Essential Skills
+ Organizational skills
+ Administrative support and data entry
+ Familiarity with laboratory operations support and analytical chemistry.
+ Proficiency in data entry and using MS Office, including Excel and Google Sheets.
Additional Skills & Qualifications
+ Candidates must have a minimum of a GED or high school diploma; an AS degree in a science such as environmental science, biology, or chemistry is preferred.
+ High volume administrative support experience is required
+ Understanding and commitment to complying with safety and regulatory standards
+ Ability to lift 50-100 lbs, which are cylinders.
+ Soft skills: organized, detail-oriented, accurate, agile, and able to prioritize quickly, work with short deadlines, and have strong communication skills to support the team.
Pay and Benefits
The pay range for this position is $21.00 - $21.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
- Medical, dental & vision - Critical Illness, Accident, and Hospital - 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available - Life Insurance (Voluntary Life & AD&D for the employee and dependents) - Short and long-term disability - Health Spending Account (HSA) - Transportation benefits - Employee Assistance Program - Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Henderson,CO.
Application Deadline
This position is anticipated to close on Oct 16, 2025.
About Actalent
Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing due to a disability, please email (% ) for other accommodation options.

Our client is seeking a highly organized and detail-oriented Administrative Assistant to provide executive support to senior leadership. This role offers the flexibility of a fully remote work environment, enabling you to manage your responsibilities from anywhere in the US. You will be an integral part of the executive team, managing complex calendars, coordinating meetings, preparing correspondence, and handling sensitive information with discretion. The ideal candidate is proactive, possesses exceptional communication skills, and has a strong command of office productivity software and virtual collaboration tools.

Key Responsibilities:

• Manage and maintain complex executive calendars, including scheduling meetings, appointments, and travel arrangements.
• Prepare, edit, and proofread correspondence, reports, presentations, and other documents.
• Coordinate domestic and international travel arrangements, including flights, accommodations, and itineraries.
• Screen and prioritize incoming communications, including emails and phone calls, responding as appropriate.
• Organize and manage virtual meetings, including preparing agendas, taking minutes, and distributing follow-up actions.
• Maintain confidential files and records with utmost discretion.
• Assist with expense reporting and invoice processing.
• Conduct research and compile information as requested by executives.
• Liaise with internal departments and external stakeholders on behalf of executives.
• Provide general administrative support to ensure smooth operations of the executive office.

Qualifications:

• High School Diploma or equivalent required; Associate's or Bachelor's degree preferred.
• Minimum of 3-5 years of experience providing administrative support, preferably to senior executives.
• Proven experience managing complex calendars and coordinating executive travel.
• Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint) and Google Workspace.
• Experience with virtual meeting platforms (e.g., Zoom, Microsoft Teams) and collaboration tools.
• Excellent organizational, time management, and multitasking abilities.
• Strong written and verbal communication skills, with a high level of professionalism.
• Discretion and the ability to handle confidential information.
• Proactive attitude and ability to work independently with minimal supervision.
• Adaptability and willingness to take on new tasks.

This is an excellent opportunity for a dedicated administrative professional to support key leaders in a dynamic organization. Enjoy the convenience and flexibility of this fully remote position, based out of Denver, Colorado, US .

Our client is seeking a highly organized and proactive Senior Administrative Manager to oversee and enhance operational support functions. This role is designed to be predominantly remote, allowing for significant flexibility while ensuring efficient management of administrative tasks and team coordination. You will be responsible for streamlining processes, managing vendor relationships, overseeing office operations (where applicable), and supporting executive leadership with a wide range of administrative duties. This position requires exceptional organizational skills, a keen eye for detail, and the ability to manage multiple priorities in a fast-paced environment. Your leadership will ensure the smooth functioning of daily operations, contributing directly to the productivity and success of the organization.

Key Responsibilities:

• Develop, implement, and manage efficient administrative policies and procedures to support overall business operations.
• Oversee daily administrative functions, including correspondence, record-keeping, and information management systems.
• Manage and coordinate office logistics, including space planning, equipment procurement, and maintenance, for any necessary in-office support.
• Supervise and mentor administrative staff, providing guidance, performance feedback, and professional development opportunities.
• Manage vendor relationships, negotiate contracts, and ensure cost-effectiveness for services such as office supplies, IT support, and facility management.
• Support executive leadership with scheduling, travel arrangements, expense reporting, and meeting preparation.
• Develop and manage departmental budgets, tracking expenditures and identifying areas for cost savings.
• Coordinate company-wide events, meetings, and initiatives, ensuring seamless execution.
• Act as a key point of contact for internal and external stakeholders, addressing inquiries and resolving issues professionally.
• Implement and manage systems to improve operational efficiency and streamline workflows, leveraging technology solutions.
• Ensure compliance with company policies and relevant regulations.

Qualifications:

• Bachelor's degree in Business Administration, Management, or a related field.
• Minimum of 5-7 years of experience in administrative management, operations management, or a related field, with a proven track record of success.
• Exceptional organizational and time management skills, with the ability to prioritize tasks effectively.
• Strong leadership and team management capabilities.
• Proficiency in office management software, including Microsoft Office Suite (Word, Excel, PowerPoint, Outlook) and experience with project management tools.
• Excellent communication, interpersonal, and problem-solving skills.
• Experience in budget management and vendor negotiation.
• Ability to work independently and manage responsibilities effectively in a remote or hybrid work environment.
• Experience with facilities management and/or event planning is a plus.
• Proactive approach to identifying and resolving operational challenges.

This is an excellent opportunity for a dedicated administrative leader to make a significant impact on operational efficiency within a supportive and flexible work structure.

Our client is seeking a highly organized and proactive Senior Administrative Assistant to provide comprehensive executive support in Denver, Colorado . This pivotal role requires a meticulous professional adept at managing complex calendars, coordinating travel, preparing reports, and facilitating seamless operations for senior leadership. You will be an indispensable partner, anticipating needs, managing priorities, and ensuring the efficient workflow of executive functions. The ideal candidate possesses exceptional communication skills, a keen eye for detail, and a proven ability to handle confidential information with discretion.

Responsibilities:

• Manage and coordinate complex executive calendars, including scheduling meetings, appointments, and conference calls across multiple time zones.
• Arrange domestic and international travel, including flights, accommodations, ground transportation, and visa arrangements, preparing detailed itineraries.
• Prepare, edit, and proofread correspondence, presentations, reports, and other documents with a high degree of accuracy.
• Screen and prioritize incoming communications, responding to inquiries and redirecting as appropriate.
• Coordinate logistics for meetings and events, including room reservations, catering, and AV setup.
• Maintain and organize electronic and physical filing systems, ensuring confidentiality and easy retrieval of information.
• Process expense reports and manage invoices and departmental budgets as required.
• Conduct research and compile data for various projects and reports.
• Serve as a liaison between executives, staff, clients, and external partners, fostering positive relationships.
• Anticipate the needs of executives and proactively address potential issues.
• Assist with special projects as assigned, demonstrating flexibility and adaptability.
• Handle sensitive and confidential information with the utmost discretion and professionalism.
• Provide general administrative support, including answering phones, managing mail, and ordering supplies.

Qualifications:

• High school diploma or equivalent; Associate's or Bachelor's degree preferred.
• Minimum of 5 years of proven experience providing administrative support, preferably to senior-level executives.
• Exceptional organizational and time management skills with the ability to prioritize multiple tasks effectively.
• Proficiency in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint) and common virtual meeting platforms.
• Strong written and verbal communication skills, with excellent grammar and proofreading abilities.
• High level of professionalism, discretion, and a commitment to confidentiality.
• Proactive approach, with strong problem-solving skills and the ability to work independently.
• Experience with travel arrangements and expense reporting systems.
• Adaptability and a willingness to take on new challenges.
• Adept at learning new software and systems quickly.

This is a key support role requiring a dedicated individual committed to enabling the success of our leadership team.

**JOB SUMMARY**
Under general supervision, maintain and increase market share by satisfying existing and new customer needs and meeting management/department objectives. Coordinate customer service with all departments within organization. Develop a close working relationship with customers, and all coordinating departments.
**RESPONSIBILITIES**
+ Identify customer and department needs and satisfy them effectively.
+ Maintain and develop assigned customer base.
+ Working knowledge of all products and categories to drive penetration of existing accounts.
+ Cross-train and foster solid working relationships within department and with other departments.
+ Input orders into computer system.
+ Via telephone and other media, sell all major product categories through the presentation of new products, services, ideas, uses, and applications to meet all established sales and profit objectives.
+ Responsible for creating and maintaining necessary company and customer files.
+ Responsible for managing daily tasks and reports related to order processing, shipments, deliveries, customer needs, and others as assigned.
+ Support company sales and gross profit projections and goals as needed.
+ Adhere to operational procedures.
+ Attend meetings as scheduled.
+ Work with sales team.
+ Advance education and knowledge of products, company, and industry through assigned and self-directed internal courses, meetings, and other resources.
+ Attends department sales meetings, as scheduled, and participates in other activities as requested.
+ Working different days, hours and overtime may be needed occasionally.
+ Adhere to all applicable GMP (Good Manufacturing Practice), personal hygiene, and SQF (Safe Quality Food) policies and procedures
+ Perform other duties as required.
**Education**
+ High school diploma or general education degree (GED)
**Experience and Professional Skills**
+ One (1) year minimum experience in sales and/or customer service position preferred.
+ Specialty food, specialty business, and/or culinary experience preferred.
+ Working knowledge of MS Office (Word, Excel, and Outlook).
+ Strong numeric and alpha-numeric data entry skills.
+ Proven ability to communicate effectively in a positive manner both verbally and in writing.
+ Attention to detail, accuracy, effectiveness, and efficiency.
**QUALIFICATIONS**
+ Pursues knowledge, education, training, and development opportunities.
+ Shares expertise with others.
+ Customer service to internal and external customers.
+ Solicits internal and external customer feedback to improve service and processes.
+ Responds to requests for service and assistance.
+ Maintains confidentiality.
+ Participates in meetings, presentations, and demonstrations.
+ Ability to read, comprehend, and analyze written information including, but not limited to general business periodicals, professional journals, technical procedures, or governmental regulations.
+ Communicates clearly and effectively through written, spoken, and other media.
+ Attention to detail, accuracy, effectiveness, and efficiency in all activities and actions.
+ Contributes to building a positive team spirit.
+ Follows policies and procedures.
+ Supports the organization's goals and values.
+ Uses time efficiently, prioritizes and plans work activities.
+ Treats others with respect and consideration regardless of their status or position.
+ Adheres to safety and security procedures.
+ Reliable and timely attendance.
+ Follows instructions and management direction.
+ Strong communication and interpersonal skills.
+ Knowledge of sales techniques, marketing principles, products, company, industry, and other related areas.
+ Ability to effectively present information and respond to questions in one-on-one and small group situations with associates, managers, representatives, and others.
+ Ability to perform required mathematical tasks related to money, profitability, weight, measurement, volume, distance, and other related areas.
+ Ability to assess situations and problem solve with and/or without direction and instruction.
**PHYSICAL REQUIREMENTS**
+ The physical demands described here are representative of those required by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
**Regularly required to:**
+ Sit for extended periods.
+ Perform repetitive movement and use of fingers, hands, wrists, and arms to type, handle, feel, and reach.
+ Talk
+ Hear
**Occasionally required to:**
+ Stoop, kneel, crouch, and/or crawl.
+ Lift and/or move up to 25 pounds.
**WORK ENVIRONMENT**
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
+ The work environment is moderately loud.
AFFIRMATIVE ACTION STATEMENT:
Applicants must be currently authorized to work in the United States. We are proud to be an Equal Opportunity and Affirmative Action employer, and consider qualified applicants without regard to race, color, creed, religion, ancestry, national origin, sex, sexual orientation, gender identity, age, disability, veteran status or any other protected factor under federal, state or local law. This opportunity is available through Sysco Corporation, its subsidiaries and affiliates.