Project Assistant Visa Sponsorship Jobs in South Carolina
Project assistant roles in South Carolina span construction, engineering, healthcare, and technology sectors, with hiring concentrated in Charleston, Columbia, and Greenville. Major employers including Boeing, Michelin, and the Medical University of South Carolina have established sponsorship track records. International candidates with organizational and coordination skills are well positioned in this growing market.
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Get Access To All JobsINTRODUCTION
ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Assistant Staff Project Manager to join our Greenville team and advance in a dynamic work environment. The Construction Materials Testing (CMT) Assistant Staff Project Manager performs field and project support tasks in support of construction materials testing projects under the direction of more senior staff. This role is primarily field-based and provides foundational experience in construction observation, materials testing, and project workflows. The CMT Assistant Staff Project Manager develops technical, consulting, and project management skills while maintaining a positive customer service attitude and demonstrating ECS Core Values.
Responsibilities
- Assists with field tasks supporting construction materials testing projects
- Performs construction observation and testing activities with guidance from senior staff
- Documents site conditions and testing results in daily field reports
- Communicates changes in site conditions or additional testing needs to the project staff
- Interacts with contractors, technicians, and project team members on job sites
- Participates in project meetings with senior staff as requested
- Begins learning soil classification and testing methods
- Performs testing on soils, aggregates, foundations, concrete, masonry, structural steel, asphalt, and fireproofing with limited supervision
- Assists with preparation of calculations, reports, and project documentation
- Supports project lifecycle activities with limited office work as experience develops
- Performs other field and project support duties as assigned
CAREER DEVELOPMENT
As your experience grows, ECS will:
- Support you in enhancing your professional skills to advance and grow with us.
- Encourage participation in internal and external training programs and certification opportunities.
BASIC QUALIFICATIONS
- 0 years of related experience
- Bachelor of Science in any of the multi-disciplined Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, and Geology is required
- If driving for or on behalf of any ECS subsidiary, a valid driver's license is required
- Strong communication and interpersonal skills
- Dependable, self-motivated, and detail-oriented work ethic
- Ability to work effectively in teams and independently
- Basic understanding of construction materials testing principles (developing)
- Limited knowledge of ASTM standards and testing procedures
- Interest in project management and consulting environments
- Ability to document and communicate field observations clearly
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-5
WHO WE ARE
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 building science + infrastructure consulting services. We are employee-owned with more than 3,200 employees in 125 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) and #38 in Zweig Group’s Hot Firm List (June 2026).
ECS is an Equal Opportunity Employer. To learn more, click here.
INTRODUCTION
ECS Limited is offering a unique opportunity for a talented Construction Materials Testing (CMT) Assistant Staff Project Manager to join our Greenville team and advance in a dynamic work environment. The Construction Materials Testing (CMT) Assistant Staff Project Manager performs field and project support tasks in support of construction materials testing projects under the direction of more senior staff. This role is primarily field-based and provides foundational experience in construction observation, materials testing, and project workflows. The CMT Assistant Staff Project Manager develops technical, consulting, and project management skills while maintaining a positive customer service attitude and demonstrating ECS Core Values.
Responsibilities
- Assists with field tasks supporting construction materials testing projects
- Performs construction observation and testing activities with guidance from senior staff
- Documents site conditions and testing results in daily field reports
- Communicates changes in site conditions or additional testing needs to the project staff
- Interacts with contractors, technicians, and project team members on job sites
- Participates in project meetings with senior staff as requested
- Begins learning soil classification and testing methods
- Performs testing on soils, aggregates, foundations, concrete, masonry, structural steel, asphalt, and fireproofing with limited supervision
- Assists with preparation of calculations, reports, and project documentation
- Supports project lifecycle activities with limited office work as experience develops
- Performs other field and project support duties as assigned
CAREER DEVELOPMENT
As your experience grows, ECS will:
- Support you in enhancing your professional skills to advance and grow with us.
- Encourage participation in internal and external training programs and certification opportunities.
BASIC QUALIFICATIONS
- 0 years of related experience
- Bachelor of Science in any of the multi-disciplined Civil Engineering, Construction Engineering and Management, Materials Science Engineering, Architectural Engineering, and Geology is required
- If driving for or on behalf of any ECS subsidiary, a valid driver's license is required
- Strong communication and interpersonal skills
- Dependable, self-motivated, and detail-oriented work ethic
- Ability to work effectively in teams and independently
- Basic understanding of construction materials testing principles (developing)
- Limited knowledge of ASTM standards and testing procedures
- Interest in project management and consulting environments
- Ability to document and communicate field observations clearly
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-5
WHO WE ARE
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 building science + infrastructure consulting services. We are employee-owned with more than 3,200 employees in 125 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #144 in Engineering News-Record’s Top 200 Environmental Firms (October 2026) and #38 in Zweig Group’s Hot Firm List (June 2026).
ECS is an Equal Opportunity Employer. To learn more, click here.
Project Assistant Job Roles in South Carolina
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Search Project Assistant Jobs in South CarolinaProject Assistant Jobs in South Carolina: Frequently Asked Questions
Which companies sponsor visas for project assistants in South Carolina?
Boeing's North Charleston facility, Michelin's Greenville-area headquarters, Volvo Cars in Berkeley County, and the Medical University of South Carolina in Charleston are among the employers with documented H-1B visa sponsorship histories. Large engineering and construction firms operating in the state, including those supporting port expansion and manufacturing growth, also regularly sponsor project-support roles.
Which visa types are most common for project assistant roles in South Carolina?
The H-1B is the most common visa for project assistant positions that require a bachelor's degree in a directly related field such as engineering, information systems, or business administration. The role must qualify as a specialty occupation, meaning a specific degree is a genuine requirement for the position. OPT and STEM OPT are also common entry points for recent graduates already in the U.S.
Which cities in South Carolina have the most project assistant sponsorship jobs?
Charleston leads due to its aerospace and port-driven industries, anchored by Boeing and significant logistics infrastructure. Columbia follows, supported by state government contractors, healthcare systems, and the University of South Carolina's research activity. Greenville and the Upstate region have grown substantially as European manufacturers including Michelin and BMW have expanded operations and built out project management functions.
How to find project assistant visa sponsorship jobs in South Carolina?
Migrate Mate filters job listings specifically by visa sponsorship availability, making it straightforward to identify project assistant openings in South Carolina without sifting through roles that don't offer sponsorship. You can narrow results by location and role type to focus on Charleston, Columbia, or Greenville. Migrate Mate also surfaces employer sponsorship history, which helps prioritize applications to companies with a real track record.
Are there state-specific factors that affect visa sponsorship for project assistants in South Carolina?
South Carolina's manufacturing-heavy economy means many project assistant roles sit within engineering or operations environments, which generally strengthens the specialty occupation argument for H-1B purposes. Employers must pay the Department of Labor's prevailing wage for the specific role and county. University of South Carolina and Clemson University both produce international graduates who often transition into project support roles at regional employers through OPT before pursuing full sponsorship.
What is the prevailing wage for sponsored project assistant jobs in South Carolina?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.