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Project Assistant Jobs in Vienna, VA (NOW HIRING)

Project Engineer- Concrete

Washington, DC · On-site

$78K - $100K/yr

Financial Reports - Assist Project manager in: * Updating pertinent project information relating to labor, productivity, and cash flow. * Keep all cost, commitment and projection information current ...

Project Engineer- Concrete

Washington, DC · On-site

$78K - $100K/yr

Financial Reports - Assist Project manager in: * Updating pertinent project information relating to labor, productivity, and cash flow. * Keep all cost, commitment and projection information current ...

Responsibilities: * Assist with day-to-day supervision of project. * Assist with supervision of company field labor and subcontractor activities. * Assist in maintaining project safety. * Assist in ...

Responsibilities: * Assist with day-to-day supervision of project. * Assist with supervision of company field labor and subcontractor activities. * Assist in maintaining project safety. * Assist in ...

Responsibilities: * Assist with day-to-day supervision of project. * Assist with supervision of company field labor and subcontractor activities. * Assist in maintaining project safety. * Assist in ...

As an Assistant Project Manager on CRB's Design team, you'll play a key role in supporting the successful execution of design projects across our life sciences and advanced technology sectors. This ...

As an Assistant Project Manager on CRB's Design team, you'll play a key role in supporting the successful execution of design projects across our life sciences and advanced technology sectors. This ...

Showing results 41-60

Project Assistant information

See Vienna, VA salary details

$13

$21

$31

How much do project assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for project assistant in Vienna, VA is $21.62, according to ZipRecruiter salary data. Most workers in this role earn between $17.36 and $24.38 per hour, depending on experience, location, and employer.

What is a project assistant?

A project assistant provides support to the project team and helps make sure projects get done on time and budget. They answer to the project manager or project administrator or a company director. Job duties include handling communication with everyone on the project team, creating and filing documentation, preparing reports, and serving as a liaison between management and the project team. Other responsibilities may include setting up office equipment—such as computers, printers, and webcams for online conference calls, scheduling meetings and check-ins, and managing the project calendar.

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

To thrive as a Project Assistant, you need strong organizational skills, attention to detail, and a foundational understanding of project management principles, often supported by a relevant degree or coursework. Familiarity with project management software like Microsoft Project, Asana, or Trello, and proficiency in MS Office Suite are typically expected. Excellent communication, teamwork, and time management skills help you support project managers and coordinate among stakeholders effectively. These skills ensure projects run smoothly, deadlines are met, and teams stay aligned on objectives.

How does a project assistant typically collaborate with project managers and other team members?

Project Assistants play a crucial role in supporting project managers by organizing schedules, preparing documentation, and facilitating communication among team members. They often attend meetings to take notes, track action items, and ensure deadlines are met. Regular collaboration with various departments is common, as Project Assistants help coordinate resources, gather updates, and address any logistical challenges that arise. This role is ideal for individuals who enjoy multitasking and thrive in a dynamic, team-oriented environment.

What is the difference between Project Assistant vs Administrative Assistant?

AspectProject AssistantAdministrative Assistant
Required CredentialsHigh school diploma; some roles may prefer associate's degree or relevant certificationsHigh school diploma; often no specific certifications required
Work EnvironmentProject sites, offices, collaborative team settingsOffice settings, administrative departments
Employer & Industry UsageConstruction, IT, consulting, engineeringCorporate offices, government agencies, nonprofits
Common Search & ComparisonOften compared for support roles in projectsCompared for general office support roles

The Project Assistant and Administrative Assistant roles share similarities in supporting organizational functions, but Project Assistants focus more on supporting specific projects, often requiring knowledge of project management processes. Administrative Assistants handle broader administrative tasks across departments. Both roles are essential in various industries, but their focus and work environments differ slightly.

Can I get into project management with no experience?

Project assistants often start with little or no experience and can transition into project management roles by gaining relevant skills such as communication, organization, and familiarity with project management tools like MS Project or Trello. Entry-level positions may require some related experience or certifications like CAPM, and gaining practical experience through internships or volunteering can improve prospects.

Is a project assistant a good job?

A project assistant role involves supporting project managers with tasks such as scheduling, documentation, and communication. It can be a good entry-level position for those interested in project management, offering opportunities to develop organizational and communication skills in various industries. Job satisfaction depends on the work environment and career goals.

What are the most commonly searched types of Project jobs in Vienna, VA?

The most popular types of Project jobs in Vienna, VA are:

What are popular job titles related to Project Assistant jobs in Vienna, VA?

For Project Assistant jobs in Vienna, VA, the most frequently searched job titles are:

What job categories do people searching Project Assistant jobs in Vienna, VA look for?

The top searched job categories for Project Assistant jobs in Vienna, VA are:

What cities near Vienna, VA are hiring for Project Assistant jobs?

Cities near Vienna, VA with the most Project Assistant job openings:

Infographic showing various Project Assistant job openings in Vienna, VA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $44,980 per year, or $21.6 per hour.

Heavy Civil Project Engineer/ Sr. Project Engineer - Wastewater

Posillico Civil, Inc.

Fairfax, VA • On-site

$70 - $90/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


Job description

Overview

Posillico is Building for Generations.

Posillico is a multi-disciplined and diversified construction company. Along with our Civil /foundation group, Posillico’s business units include Wastewater Division, Environmental Division, Utilities Division, Drilling Division, Paving Division, Posillico Consulting LLC, Posillico Developmental LLC, and Posillico Materials, LLC. These companies give Posillico the unequalled, leveraged experience required to complete complex structural and geotechnical projects successfully.

Posillico empowers a “people first, think safety” culture throughout our organization. This “people first” culture has helped to promote and maintain an excellent record of accomplishment. Posillico has an exceptional safety program coupled with proactive employees throughout its management and union staff. We offer all employees an excellent opportunity to be part of our developing business at Posillico, as we set the standards for excellence in the construction industry with our integrated solutions.

Our company mission is to complete all our projects safely, on time, on target and on budget while having a positive impact in the community.

Responsibilities

POSITION SUMMARY: The Project Engineer assists the Project Manager and Superintendent with respect to safety, quality, planning and production, finance, and record keeping on heavy civil infrastructure and transportation construction projects consisting of highway, road, bridge, civil and site work. The Project Engineer may work in conjunction with other Project Engineers on the same project and may also report to a Senior Project Engineer on some projects. The Project Engineer may assist in on-boarding newer Project Engineers and help in supporting engineer interns. The Project Engineer may support one or more projects concurrently, depending on size and scope of work within an operating region, and may assist the estimating, cost control, and engineering teams occasionally.

RESPONSIBLITES:

Safety

  • Assist in the preparation and presentation of weekly Toolbox Talks and Daily Safety Huddles.
  • Assist with labor force new hire process.
  • Make Miss Utility One Call Center requests and confirm mark-outs have been completed to ensure no utilities are damaged during construction activities.
  • Ensure that SSHASP and Hazardous Communication Program documents are maintained and include all relevant MSDS.
  • Participate and record findings of periodic jobsite safety inspections with safety and other supervisory personnel.
  • Track all incidents and injuries that occur on the project.

Financial

  • Perform monthly review of payment applications with Superintendent and Project Manager.
  • Notify Project Manager of anticipated quantity overruns/underruns.
  • Submit monthly approved payment applications with subcontractor payment sheets to Accounting for processing of Subcontractor payments.
  • Regularly review and approve material and supplier invoices for the project.
  • Assist with cost projections including:
    • Quantity takeoffs - quantity completed versus quantity remaining
    • Analysis of historic versus projected production
    • Assessment of materials on hand versus remaining needed
  • Initiate set up of Purchase Orders and Subcontracts.
  • Accurately track asphalt and other major materials that are delivered verses the quantity paid.

Planning and Production

  • Assist in the development of project look-ahead schedules.
  • Ensure look ahead schedules comport with approved baseline CPM schedule.
  • Monitor progress of work against approved baseline CPM schedule and maintain contemporaneous records for use in monthly schedule updates.
  • Perform daily pay item and production tracking quantity review with Superintendent and Job Foremen.
  • Work with Superintendent to enter daily quantities into HeavyJob and file daily sheets.
  • Assist in purchase of job materials to ensure the proper quantities are delivered.
  • Track job codes using Phase Code System.
  • Participate in problem solving and value engineering proposals.
  • Review of project documents and preparation of RFIs (Requests for Information) to resolve conflicts, errors, or ambiguities in the contract documents.
  • Prepare work packages for each major facet of work for field use, including:
    • Relevant portions of plans and specs
    • Approved shop drawings and technical data sheets
    • Associated pay items, quantities and phase codes
    • SDS sheets
    • Miss Utility tickets (one-call for excavations)
    • As-built or record drawing
    • Schedule or sequencing information
  • Attend and participate in meetings with Owner, Project Partners, and other stakeholders.

Quality Control

  • Review of technical data and shop drawing submittals for conformance with the project documents.
  • Perform documentation of field conditions and progress of work for conformity with the project documents and work packages.
  • Make inspections and record erosion and sedimentation control observations in SWPPP.

Record Keeping

  • Assist superintendent with daily payroll information by specific task and in productivity tracking.
  • Track all subcontractors that worked on the project for the month utilizing the Subcontractor Daily Log.
  • Assist Superintendent and Project Manager to maintain job records, including daily journals, submittals, RFIs, correspondence, shop drawings, progress photos, meeting minutes, SWPPP, SSHASP, material delivery log, quantity and pay item tracking, Miss Utility tickets, inspection and punch list log, issues and changed conditions logs, change order log, equipment log, and all other pertinent documents.
  • Maintain a file, tracking all extra work.
  • Develop and update Submittal Log.
  • Collect as-built records and maintain official version for submission at project completion.
Qualifications

QUALIFICATIONS:

  • B.S. Degree in Civil, Mechanical, or Construction Engineering, or 4-Year Degree in Construction or Environmental Management with 2 to 3 years of related experience.
  • Experience in Wastewater Construction (treatment plants, distribution systems, pump stations, mechanical, instrumentation and control systems; transportation infrastructure a plus).
  • Capable of meeting deadlines, self-motivated, detail oriented, highly organized, excellent follow-through capability.
  • Effective verbal and written communication skills are essential to this position.
  • Ability to perform effectively in a fast-paced environment and accurately process documents and perform duties in a timely manner.
  • Experience with Microsoft Office, Adobe / Bluebeam, Primavera P6, AutoCAD, Viewpoint, HeavyBid, and HeavyJob a plus.
  • Valid Driver’s License.
  • Able to obtain TWIC, DBIDs, or other similar credentials for access to restricted or government sites.

Reports to: Project Manager or Senior Project Engineer

Business Unit: Mid-Atlantic Region

Location: Fairfax, VA

Travel Requirements: Works within an operating region that may require one-way travel distances of up to 100 miles. Occasional overnight travel to other regional offices may be required.

Comprehensive benefits offered to eligible employees including medical, dental, and vision coverage; life insurance; FSA; short- and long-term disability; identity theft protection; 401(k); employee assistance program; and paid time off.

Equal Employment Opportunity

Posillico Civil, Inc. is committed to maintaining a working environment that promotes teamwork and that is free of any and all forms of unlawful discrimination and harassment. Accordingly, all of its employment-related activities will be administered without regard to race, color, religion, sex, national origin, age, disability, veteran and military status, marital status, personal appearance, sexual orientation, family responsibilities, domestic violence victim status, matriculation, political affiliation, genetic information, predisposing genetic characteristics or other legally protected personal characteristic.

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