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Junior Project Assistant Jobs in Arizona (NOW HIRING)

North Star Pipelines, Inc.

Junior Estimator

Tempe, AZ

$26 - $34/hr

Junior Estimator - Underground Wet Utilities Location: Tempe, AZ Company: North Star Pipelines ... * Assist with Project Management with construction phase as needed * Additional duties may include ...

North Star Pipelines

Junior Estimator

Tempe, AZ · On-site

$26 - $34/hr

Junior Estimator - Underground Wet Utilities Location: Tempe, AZ Company: North Star Pipelines ... Assist with Project Management with construction phase as needed Additional duties may include ...

Converge Resources

Jr. I&C Engineer

Tempe, AZ · On-site

... project experience and mentorship from experienced engineers. Position Summary The Junior I&C Engineer will assist with the development of control system designs for municipal and industrial water ...

Centria Autism

Junior Facilities Stager

Glendale, AZ · On-site

$25 - $35/hr

The Junior Facilities Stager independently makes decisions to ensure projects are kept within a ... New Facility/Existing Site Responsibilities * Assist with the installation of necessary supplies ...

Centria Autism

Junior Facilities Stager

Phoenix, AZ

$25 - $35/hr

The Junior Facilities Stager independently makes decisions to ensure projects are kept within a ... New Facility/Existing Site Responsibilities * Assist with the installation of necessary supplies ...

amphenol

Junior Product Engineer

Mesa, AZ

Participate in customer calls, design reviews, and technical presentations * Assist in the ... Track project milestones and ensure alignment between customer expectations and internal ...

Amphenol

Junior Product Engineer

Mesa, AZ · On-site

$62K - $70K/yr

Participate in customer calls, design reviews, and technical presentations * Assist in the ... Track project milestones and ensure alignment between customer expectations and internal ...

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Junior Project Assistant information

See Arizona salary details

$17.7K

$48.9K

$82K

How much do junior project assistant jobs pay per year?

As of Aug 7, 2026, the average yearly pay for junior project assistant in Arizona is $48,888.00, according to ZipRecruiter salary data. Most workers in this role earn between $33,500.00 and $53,600.00 per year, depending on experience, location, and employer.

Is a junior project assistant a good entry level job?

A junior project assistant is typically an entry-level position suitable for individuals starting their careers in project support. It often involves tasks like coordinating schedules, assisting with documentation, and learning project management tools, making it a good opportunity for gaining industry experience and developing relevant skills. However, whether it is a good fit depends on personal career goals and interest in project coordination roles.

How much is a junior project assistant paid?

The salary for a junior project assistant typically ranges from $35,000 to $50,000 per year, depending on the industry, location, and level of experience. Entry-level roles may start at the lower end of this range, with opportunities for salary growth as skills and responsibilities increase.

What are some common challenges faced by junior project assistants when supporting multiple projects simultaneously?

Junior Project Assistants often juggle responsibilities across several projects, which can make prioritizing tasks and managing deadlines a challenge. Balancing competing requests from different team members, adapting to shifting project scopes, and maintaining organized documentation require strong time management and communication skills. Many find it helpful to use project management tools and proactively seek clarification when priorities change. This experience builds valuable multitasking and organizational abilities, which are essential for career growth in project management.

What is the difference between Junior Project Assistant vs Project Coordinator?

AspectJunior Project AssistantProject Coordinator
Required CredentialsHigh school diploma or equivalent; some roles may require an associate degreeBachelor's degree in business, management, or related field
Work EnvironmentSupportive, entry-level team assisting project teamsOversees project activities, liaises with stakeholders
Employer & Industry UsageCommon in construction, NGOs, government projectsUsed across industries like IT, construction, and corporate sectors
Search & Comparison IntentOften searched by entry-level job seekers or those exploring support rolesCompared for roles with more responsibility and coordination duties

The Junior Project Assistant typically performs entry-level support tasks within project teams, requiring minimal formal qualifications. In contrast, a Project Coordinator has more responsibility in managing project activities and often holds a bachelor's degree. While both roles support project execution, the Project Coordinator's role involves greater oversight and stakeholder communication.

What does a junior project assistant do?

A Junior Project Assistant supports project managers and teams in coordinating and executing project tasks. Their responsibilities often include scheduling meetings, preparing documents, tracking project progress, and communicating with team members. They help ensure that projects stay organized and on schedule by assisting with administrative duties and following up on action items. This entry-level role is ideal for gaining experience in project management and developing organizational and communication skills.

What is a junior project assistant?

A junior project assistant is an entry-level role responsible for supporting project teams with administrative tasks, data entry, scheduling, and basic coordination. They often use tools like Microsoft Office and require good organizational skills to help ensure project activities run smoothly.

What are the key skills and qualifications needed to thrive as a junior project assistant, and why are they important?

To thrive as a Junior Project Assistant, you need strong organizational skills, attention to detail, and a foundational understanding of project management processes, often supported by a relevant degree or coursework. Familiarity with project management software like Microsoft Project, Asana, or Trello, as well as proficiency in Microsoft Office Suite, is typically required. Effective communication, teamwork, and problem-solving abilities are essential soft skills that help you stand out in this role. These skills and qualifications are important because they ensure tasks are completed accurately and efficiently, support project teams, and contribute to the overall success of project objectives.
What cities in Arizona are hiring for Junior Project Assistant jobs? Cities in Arizona with the most Junior Project Assistant job openings:
Junior Project Assistant jobs near you
Infographic showing various Junior Project Assistant job openings in Arizona as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $48,888 per year, or $23.5 per hour.

Construction Materials Senior Project Manager

ECS Ltd

Tempe, AZ • On-site

$108K - $147K/yr

Full-time

Re-posted 9 hours ago

Job description

Responsibilities
ECS Limited is offering a unique opportunity for an experienced Construction Materials Testing (CMT) Senior Project Manager to join our Phoenix field services team and advance in a dynamic work environment. In this role, you'll be primarily responsible for the overall success of a variety of projects and will consult with clients and project teams to meet project deadlines from proposal to final invoice payment.
Responsibilities
  • Tasks supporting the management of construction materials testing projects, including daily report review, collaborating with project teams, providing resolutions of technical and administrative issues as they arise, and training field staff on your projects.
  • Manage project budgets, prepare invoices, pay applications, and assist with collection efforts.
  • Prepare and review proposals and change orders for your projects while prioritizing tasks. Based on project deadlines; Host or attend project meetings with clients and follow up on reports as needed.
  • Actively mentor junior project managers and support overall development of your team, including collaborating with other managers and internal recruiters to make staffing decisions.
  • Successfully market our services while establishing new and maintaining existing client relationships.

Career Development
  • As your experience grows, ECS will support you in enhancing your professional skills with the potential for additional mentoring, leadership, and advanced certifications.

#LI-SS1
Qualifications
Required Qualifications
  • Bachelor of Science in any of the following: Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, or Geology; Note: Construction Management degrees and certain Technology degrees may not be considered.
  • A minimum of 5 full years of relevant experience.
  • Professional licensure including Professional Engineer (PE) or Professional Geologist (PG).
  • Must have valid driver's license and insurance if driving on behalf of ECS.
  • Strong marketing skills with the ability to establish and maintain client relationships.
  • Excellent communication skills (speaking, reading, and writing).
  • Sound understanding of heavy construction safety, practices, and procedures.
  • Sound knowledge of CMT principles, applications, and ASTM laboratory standards.
  • Strong leadership and decision-making skills with the ability to work effectively with clients, peers, and supervisors.

Military Qualifications:
  • The following US Military ranks will qualify for this position IF they also meet the education and licenses requirements from the above section titled "Required Qualifications":
    • E-7

About Us
ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and facilities consulting services. We are employee-owned with more than 3,000 employees in 100+ offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #50 in Zweig Group's Hot Firm List (May 2025). For additional information about ECS, visit: www.ecslimited.com.
ECS is an Equal Opportunity Employer. To learn more, click here.

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