Sr. Administrative Assistant

Job Description Job SummaryThe Senior Administrative Assistant provides high-level administrative support to leadership and ensures smooth office operations. This role requires strong organizational skills, attention to detail, and the ability to proactively manage tasks in a fast-paced environment.ResponsibilitiesProvide administrative support to management and office leadershipManage calendars, schedule meetings, and coordinate appointmentsPrepare documents, reports, presentations, and correspondenceMaintain organized electronic and physical filing systemsHandle confidential information with professionalismAssist with meeting preparation, agendas, and note-takingCoordinate communication between departments and external contactsSupport office operations, including supply ordering and vendor coordinationProvide administrative support to other team members as neededQualificationsProficient in Microsoft Office Suite (Outlook, Word, Excel, PowerPoint)Experience with Adobe Acrobat Pro and QuickBooks OnlineHighly organized with strong attention to detailExcellent communication skills (written and verbal)Proactive problem-solving and time-management skillsAbility to work independently and handle multiple prioritiesDiscretion and professionalism in handling confidential informationPreferred Experience5+ years of administrative or office support experienceExperience in a corporate, construction, or hospitality environmentFamiliarity with project coordination and office operationsWork EnvironmentFast-paced, professional environment with opportunities for growthCompany DescriptionAt Mammoth Industries, you'll be part of a team that genuinely makes a difference. We're proud to be a leader in turnkey workforce housing and support services, providing safe, comfortable, and innovative living solutions for industries such as oil & gas, data centers, disaster relief, and more. Working with us means more than just a job — it's an opportunity to grow personally and professionally, contribute to meaningful projects, and collaborate with dedicated, hardworking people who value integrity, teamwork, and quality in everything we do. We invest in our team's success by offering competitive pay, opportunities for advancement, supportive training, and a culture where every role is essential and appreciated.Company DescriptionAt Mammoth Industries, you'll be part of a team that genuinely makes a difference. We're proud to be a leader in turnkey workforce housing and support services, providing safe, comfortable, and innovative living solutions for industries such as oil & gas, data centers, disaster relief, and more. Working with us means more than just a job — it's an opportunity to grow personally and professionally, contribute to meaningful projects, and collaborate with dedicated, hardworking people who value integrity, teamwork, and quality in everything we do. We invest in our team's success by offering competitive pay, opportunities for advancement, supportive training, and a culture where every role is essential and appreciated.