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Office Manager Jobs in Guam (NOW HIRING)

Manage office and project supply inventories, coordinate purchasing, and ensure resources are available to support project needs. * Assist Project Managers and Construction Managers with project ...

GU · On-site

Summary/Objective As a Project Manager, you are responsible for the direction, coordination ... Proficient with Microsoft Office Suite or related software. Supervisory Responsibility This ...

Black Construction, a Tutor Perini Company, is seeking a Project Manager to join our office in Guam . About Black Construction : ON TRACK WITH BLACK Black Construction Corporation has a proud ...

Black Construction, a Tutor Perini Company, is seeking a Project Manager to join our office in Guam . About Black Construction : ON TRACK WITH BLACK Black Construction Corporation has a proud ...

GU · On-site

Summary/Objective As a Quality Control Manager, you will be responsible for periodically evaluating ... Proficient with Microsoft Office Suite or related software. * Bachelor's degree in Engineering or ...

Additional qualification information can be found from the following Office of Personnel Management website: Experience refers to paid and unpaid experience, including volunteer work done through ...

New

Additional qualification information can be found from the following Office of Personnel Management website: Experience refers to paid and unpaid experience, including volunteer work done through ...

New

The Quality Control Manager will be assigned to our Guam office location rather than to a specific project and will be the SME for mechanical quality control . In this position, you will: * Take ...

GU

$16.25 - $21.50/hr

Must be responsible, with good anger management skills, and be able to handle spontaneous situations capably. * Prioritize multiple work tasks to meet tight deadlines EQUIPMENT NEEDS: Use office ...

GU

$16.25 - $21.50/hr

Must be responsible, with good anger management skills, and be able to handle spontaneous situations capably. * Prioritize multiple work tasks to meet tight deadlines EQUIPMENT NEEDS: Use office ...

$15.75 - $20.75/hr

Must be responsible, with good anger management skills, and be able to handle spontaneous situations capably. * Prioritize multiple work tasks to meet tight deadlines EQUIPMENT NEEDS: Use office ...

GU

$16.25 - $21.50/hr

Must be responsible, with good anger management skills, and be able to handle spontaneous situations capably. * Prioritize multiple work tasks to meet tight deadlines EQUIPMENT NEEDS: Use office ...

Competent in using Microsoft Office products, email systems, and Windows * Must possess a current Construction Quality Management (CQM) for Contractor's certificate or the ability to obtain one ...

Competent in using Microsoft Office products, email systems, and Windows * Must possess a current Construction Quality Management (CQM) for Contractor's certificate or the ability to obtain one ...

Black Construction, a Tutor Perini Company, is seeking a Quality Control Manager to join our office in Guam. About Black Construction : Black Construction Corporation has a proud reputation as one of ...

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Office Manager information

What are the key skills and qualifications needed to thrive as an office manager, and why are they important?

To thrive as an Office Manager, you need strong organizational abilities, attention to detail, and experience in administrative operations, often supported by a degree in business or a related field. Familiarity with office software suites like Microsoft Office, scheduling tools, and sometimes certifications such as CAP or MOS are typically required. Excellent communication, multitasking, and leadership skills help you coordinate teams and maintain a positive office environment. These competencies ensure smooth daily operations, efficient workflow, and a well-functioning workplace.

What is an office manager?

Office managers are professionals responsible for overseeing the daily administrative operations of an office. They ensure that the workplace runs efficiently by managing office supplies, coordinating schedules, supervising administrative staff, and implementing procedures to improve workflow. Office managers also handle tasks such as budgeting, organizing meetings, and maintaining office equipment. Their role is crucial in supporting other staff members and ensuring that the office environment is productive and well-organized.

What does an office manager do?

An Office Manager is responsible for keeping their office running smoothly. They assign work to administrative assistants, update records, and arrange travel and conference room schedules. Office Managers perform clerical tasks such as answering phone calls, responding to correspondence, and organizing appointments and meetings. Other duties include monitoring and delivering mail and maintaining office equipment like computers and printers.

How does an office manager typically interact with other departments within an organization?

Office Managers play a central role in facilitating communication and coordination between different departments. They often serve as the primary point of contact for administrative needs, ensuring that teams have the resources and support necessary for smooth operations. Office Managers may collaborate with HR on onboarding new staff, work with finance on budgeting and purchasing, and assist IT with equipment or infrastructure requests. This cross-departmental interaction requires strong organizational and interpersonal skills, making the role ideal for those who enjoy varied tasks and teamwork.

What is the difference between Office Manager vs Administrative Assistant?

AspectOffice ManagerAdministrative Assistant
Primary RoleOversees office operations, manages staff, and implements policiesProvides administrative support, manages schedules, and handles correspondence
Required SkillsLeadership, organizational, and management skillsCommunication, organization, and multitasking skills
Work EnvironmentTypically supervises staff and manages office systemsSupports executives and team members directly
Common CertificationsOffice management or business administration certificationsAdministrative assistant or secretarial certifications

The main difference is that Office Managers oversee overall office operations and staff, while Administrative Assistants focus on supporting individual teams or executives with administrative tasks. Both roles require strong organizational skills, but Office Managers often have broader responsibilities and leadership duties.

What are the most commonly searched types of Office jobs in Guam? The most popular types of Office jobs in Guam are:
What job categories do people searching Office Manager jobs in Guam look for? The top searched job categories for Office Manager jobs in Guam are:
Infographic showing various Office Manager job openings in Guam as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Administrative Project/Office Coordinator

HDR

Hagatna, GU

$18 - $24/hr

Full-time

Posted 9 days ago


HDR rating

9.1

Company rating: 9.1 out of 10

Based on 57 frontline employees who took The Breakroom Quiz

38th of 443 rated engineering


Job description

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?

At HDR, our employeeownership model shapes everything we do, including how we support and care for our people. Our diverse service lines, including Water, Architecture, Building Engineering Services, Field Services, Power, Waste, Industrial, and Transportation reflect our commitment to shaping resilient, sustainable, and forwardthinking communities around the world. Across these disciplines, our teams design and deliver solutions that safeguard public health, enhance quality of life, power innovation, and drive responsible growth. Whether advancing clean water, creating healing and learning environments, engineering nextgeneration facilities, or building the infrastructure that moves people and energy, our work is rooted in technical excellence and a shared sense of purpose. Our employeeowners collaborate across specialties, combining creativity, precision, and deep expertise to solve the most complex challenges facing our clients and communities
Watch Our Story:' https://www.hdrinc.com/our-story' 
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world. 

The Administrative Project / Office Coordinator provides administrative, project, and office management support to Project Managers and project teams while ensuring the efficient day-to-day operation of the office. This role is responsible for project documentation, coordination of meetings and client communications, office administration, facilities coordination, vendor management, and maintaining organized systems that support business operations and project delivery.

In the role of Administrative Project/Office Coordinator, we'll count on you to: 
 

Project Coordination & Administrative Support

  • Type, format, organize, and maintain project documents, reports, specifications, correspondence, and other project records.

  • Create, maintain, and manage both electronic and paper filing systems in accordance with company quality assurance and document control procedures.

  • Provide administrative support for multiple Project Managers, Construction Managers, and project teams simultaneously.

  • Manage office and project supply inventories, coordinate purchasing, and ensure resources are available to support project needs.

  • Assist Project Managers and Construction Managers with project documentation and document management activities utilizing platforms such as Newforma, ProjectWise, Procore, and other project management systems.

  • Coordinate project logistics and support the planning, scheduling, and execution of project activities.

  • Monitor project team deliverables and assist Project Managers in tracking submission deadlines to ensure timely and compliant project deliverables.

  • Assist Project Managers with project management activities, including schedule tracking, budget monitoring, invoicing, expense reporting, and financial reporting.

  • Coordinate project meetings, prepare agendas, record meeting discussions, and produce accurate meeting minutes, action items, and follow-up documentation.

  • Assist with project guides, project reviews, proposals, presentations, and client deliverables.

  • Support marketing and business development efforts through proposal production, formatting, assembly, and delivery.

  • Maintain professionalism and build positive working relationships with clients, consultants, subcontractors, vendors, and internal team members.

  • Assist with contract administration activities, including review and processing of contracts, subcontracts, subcontractor invoices, insurance certificates, and other project-related documentation.

  • Exercise diligence in managing project details, priorities, schedules, and deadlines while ensuring a high level of accuracy and attention to detail.

  • Perform other project coordination and administrative duties as assigned. 

Office Coordination & Operations

  • Coordinate daily office operations to ensure an efficient, organized, and professional work environment.

  • Serve as the primary point of contact for visitors, vendors, building management, and service providers.

  • Manage office supply inventory and coordinate purchasing to maintain appropriate stock levels.

  • Coordinate office maintenance requests and facilities-related issues.

  • Manage incoming and outgoing mail, packages, and courier services.

  • Support onboarding activities, including workspace preparation, office orientation, badge access coordination, and equipment requests.

  • Assist with invoice processing, purchase orders, expense reporting, and vendor management.

  • Maintain office records and administrative documentation in compliance with company policies.

  • Support employee engagement initiatives and contribute to a positive workplace culture.

  • Ensure confidentiality when handling sensitive employee and business information.

  • Assist in maintaining office safety procedures and emergency preparedness requirements.

Preferred Qualifications

  • Bachelor's degree in Business Administration, Communications, Project Management, or a related field.

  • Experience supporting engineering, architecture, construction, consulting, or professional services projects.

  • Experience coordinating office operations, facilities, vendors, and administrative services.

  • Knowledge of contracts, subcontracts, and invoice processing.

  • Experience with project management or document management systems.

  • Exceptional attention to detail with the ability to produce accurate, high-quality work.

  • Strong prioritization and organizational skills, with the ability to effectively manage competing deadlines and multiple responsibilities.

  • Demonstrated ability to learn and adapt quickly to new software, systems, processes, and technologies.

  • Proactive problem-solving skills and the ability to work independently while maintaining a high level of professionalism and customer service.

  • Candidates currently residing in Guam will be given preference.

Required Qualifications
  • Associate degree in a closely related field or combination of education and relevant experience
  • A minimum of 1 years related experience
  • Proficiency in Microsoft Word and Excel
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.


What HDR employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


HDR logo

About HDR

Sourced by ZipRecruiter

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists.

Industry

Specialized design services

Company size

5,001 - 10,000 Employees

Headquarters location

Omaha, NE, US

Year founded

1917