✦ Luna Orbit — Operations & Logistics

Administrative Assistant III - Energy Supply

at Xcel Energy

📍 Denver, CO, 80205 Unknown 💰 $21 – $30 USD / year Posted April 17, 2026
Salary $21 – $30 USD / year
Type Not Specified
Experience mid
Exp. Years Five years
Education High school diploma or equivalent
Category Operations & Logistics

Perform a wide variety of administrative and secretarial functions for the Energy Supply department. Manage confidential files, timekeeping, employee changes, mail, office supplies, and departmental budgets and payments. Coordinate meetings and travel and support special projects through research and report development.

  • Compose, design, edit, and prepare correspondence, documents, and reports
  • Process department timekeeping and employee changes, and handle visitor/phone inquiries
  • Maintain confidential and personnel files; manage incoming mail and office supplies inventory
  • Support budgets and payment processing for outside contractors and vendors
  • Coordinate meetings and travel; conduct special project research and data analysis

The role is operational and administrative, relying on strong proficiency with office productivity tools and computer applications including word processing, spreadsheets, presentations, graphics, and database applications. It also requires accurate data handling for special projects and procedural improvements, with preferred experience using Microsoft Suite tools such as Outlook, Word, SharePoint, and PowerPoint.

The ideal candidate is an experienced administrative professional with 5+ years of administrative support services experience and strong computer proficiency across office tools (word processing, spreadsheets, presentations, and database applications). They handle confidential personnel files, manage timekeeping and employee changes, and coordinate budgets, vendor payments, meetings, and travel. They also have strong Microsoft Suite experience (Outlook, Word, SharePoint, PowerPoint) and can support training and procedural improvements.

high school diploma or equivalentFive years experience in administrative support services.Proficient in the use of computer applications including word processingspreadsheetpresentationgraphic and database applications.
Strong working experience with Microsoft Suite (OutlookWordSharePointPowerPointetc.)Additional secretarial or administrative coursework
Microsoft SuiteOutlookWordSharePointPowerPoint
composes and edits correspondencedocuments and reportsspreadsheetsgraphs and chartsprocesses department timekeepingprocesses employees changesgreets and directs visitorsanswers routine telephone questionsmaintains confidential files and personnel filesreceives sorts redirects and prioritizes incoming mailmaintains inventory of office suppliestrains othersdesign and administer office proceduresevaluates and revises proceduresprepares and tracks departmental budgetsmaintains and prepares payment processing for outside contractors and vendorscoordinates and initiates meetings and travel arrangementsmaintains and updates corporate documentspolicies and proceduresorganizational chartsannouncementsspecial projects research and report developmentcollection and analysis of datachecks data input for accuracyword processingspreadsheetpresentationgraphic and database applicationsMicrosoft Suite (OutlookWordSharePointPowerPoint)
composing correspondencedesigning and editing documents and reportsspreadsheetsgraphs and chartstimekeeping processingemployee changes processingtelephone answeringconfidential files maintenancepersonnel files maintenancereports maintenancemail receivingmail sortingmail redirectingmail prioritizinginventory of office suppliestraining others in area of expertisedesign and administer office proceduresevaluating and revising proceduresbudget preparation and trackingpayment processing for outside contractorsvendor payment processingmeeting coordinationtravel arrangementsscheduling management staffmaintains and updates corporate documentspolicies and proceduresorganizational chartsannouncements for designated departmentspecial projects researchdata collection and analysisdata input accuracy checkingMicrosoft Suite (OutlookWordSharePointPowerPoint)word processingspreadsheetpresentationgraphicdatabase applications
managing moderately complex assignmentsconfidentialityvisitor greeting and directionprioritizationcommunicationresearch and report development
Industry Energy
Job Function Provide senior-level administrative support across scheduling, documentation, budgets, and confidential records for the Energy Supply department.
Role Subtype Operations Specialist
Administrative Assistant IIIsecretarial servicesadministrative support servicesconfidential filespersonnel filestimekeepingemployees changesgreet and direct visitorstelephone callersincoming mailoffice supplies inventoryoffice procedurestraining to othersbudget preparationpayment processingoutside contractorsvendorsmeeting coordinationtravel arrangementsorganizational chartspolicies and proceduresannouncementsspecial projectsresearch and report developmentdata collection and analysisMicrosoft SuiteOutlookWordSharePointPowerPointdatabase applicationsspreadsheetsgraphs and chartsAdministrative Assistant III - Energy Supplybudget preparation and tracking

High school diploma or equivalent, Five years experience in administrative support services, Proficient in the use of computer applications including word processing, spreadsheet, presentation, graphic and database applications

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