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Third Assistant Engineer Jobs in Charleston, SC (NOW HIRING)

Koniag, Inc.

Chief Engineer

Charleston, SC · On-site

United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR * U.S. State Stationary Engineers License * Demonstrated certifications in ...

kgs

Chief Engineer

Charleston, SC · On-site

United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR * U.S. State Stationary Engineers License * Demonstrated certifications in ...

kgs

Chief Engineer

Charleston, SC

United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR * U.S. State Stationary Engineers License * Demonstrated certifications in ...

HNTB

Bridge Engineer III

North Charleston, SC · On-site

Leverages technical knowledge, experience and client relationships to assist in the execution and ... NOTICE TO THIRD-PARTY AGENCIES: HNTB does not accept unsolicited resumes from recruiters or ...

Salas O'Brien

Mechanical Engineer

Mount Pleasant, SC · On-site

Collaborate and assist with training/mentoring of mechanical engineering staff in the execution of ... Third-Party Agency Notice Salas O'Brien does not accept unsolicited resumes from external ...

HNTB

Roadway Engineer I

North Charleston, SC

Leverages technical knowledge to assist in the execution and evaluation of project designs ... NOTICE TO THIRD-PARTY AGENCIES: HNTB does not accept unsolicited resumes from recruiters or ...

RS&H

Traffic Engineer III

North Charleston, SC · Hybrid

$83K - $113K/yr

Foster partnerships and relationships with other consulting firms to assist with business ... It is the responsibility of all third-party recruiting and employment agencies to know and adhere ...

RS&H

Traffic Engineer III

North Charleston, SC · On-site

$83K - $113K/yr

Foster partnerships and relationships with other consulting firms to assist with business ... It is the responsibility of all third-party recruiting and employment agencies to know and adhere ...

RS&H

Traffic Engineer III

North Charleston, SC · Hybrid

$83K - $113K/yr

Foster partnerships and relationships with other consulting firms to assist with business ... It is the responsibility of all third-party recruiting and employment agencies to know and adhere ...

CEI Services

Project Engineer

Charleston, SC · On-site

$70K - $80K/yr

... products or services * Assist with project closeout * Perform additional assignments per the ... MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party ...

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Showing results 1-20

All JobsThird Engineer JobsThird Assistant Engineer JobsThird Assistant Engineer Jobs in Charleston, SC

Third Assistant Engineer information

See Charleston, SC salary details

$31.5K

$84.7K

$128.3K

How much do third assistant engineer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for third assistant engineer in Charleston, SC is $84,651.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,200.00 and $99,700.00 per year, depending on experience, location, and employer.

What is a third assistant engineer?

A Third Assistant Engineer (3AE) is an entry-level licensed officer in a ship's engineering department. They are responsible for monitoring and maintaining various mechanical and electrical systems, including the engine room, boilers, pumps, and generators. They assist senior engineers in troubleshooting technical issues and ensuring the vessel's machinery operates efficiently and safely. The 3AE typically stands watch, performing routine inspections and responding to any mechanical alarms or malfunctions. This role is essential to the overall operational efficiency of the ship and requires mechanical expertise, problem-solving skills, and adherence to safety protocols.

What are the key skills and qualifications needed to thrive as a third assistant engineer?

To thrive as a Third Assistant Engineer, a solid background in marine engineering, mechanical systems, and an appropriate engineering license (such as STCW or USCG endorsement) are essential. Familiarity with engine room equipment, shipboard safety systems, and maintenance management software is typically required. Exceptional teamwork, communication, and a strong attention to detail help candidates stand out in this supportive engineering position. These skills ensure the safe, efficient operation of vessel machinery and contribute to smooth onboard collaboration and regulatory compliance.

What are the typical career advancement opportunities for a third assistant engineer?

As a Third Assistant Engineer, your role forms the foundation for advancing to more senior engineering positions on board, such as Second Assistant Engineer, First Assistant Engineer, and eventually Chief Engineer. Demonstrating reliability, technical competence, and leadership in this entry-level licensed role can lead to promotions as you gain more sea time, experience, and additional certifications. Many employers also provide training and mentorship programs to help engineers develop their skills and progress within maritime engineering. Advancement often comes with greater responsibilities, higher pay, and the opportunity to oversee larger engineering teams and more complex systems.

What are popular job titles related to Third Assistant Engineer jobs in Charleston, SC?

For Third Assistant Engineer jobs in Charleston, SC, the most frequently searched job titles are:

What job categories do people searching Third Assistant Engineer jobs in Charleston, SC look for?

The top searched job categories for Third Assistant Engineer jobs in Charleston, SC are:

What cities near Charleston, SC are hiring for Third Assistant Engineer jobs?

Cities near Charleston, SC with the most Third Assistant Engineer job openings:

Third Assistant Engineer jobs near you
Infographic showing various Third Assistant Engineer job openings in Charleston, SC 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 $84,651 per year, or $40.7 per hour.

Chief Engineer

Koniag, Inc.

Charleston, SC • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 24 days ago

Job description

Koniag Operations Services, LLC, a Koniag Government Services company, is seeking a Chief Engineer with a TS/SCI security clearance to support KOS and our government customer in Charleston, SC. This position is for a Future New Business Opportunity.
We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.
Koniag Operations Services, LLC a Koniag Government Services company, is seeking a highly qualified Chief Engineer to oversee physical plant and building operations for a large, high-security facility. This critical leadership role requires an experienced professional with extensive supervisory experience in facilities management, power plant operations, and building systems. The ideal candidate will possess advanced certifications in equipment operations, demonstrated expertise in managing complex facility infrastructure, and an active Top-Secret/SCI security clearance. This position demands a proven leader who can ensure optimal performance, safety, and reliability of all physical plant operations while maintaining the highest standards of security and operational excellence.
The Chief Engineer will serve as the senior technical authority responsible for all aspects of physical plant and building operations, including oversight of power generation systems, HVAC, electrical distribution, mechanical systems, and critical infrastructure for large-scale facilities. This role requires strategic planning, technical expertise, and strong leadership capabilities to manage facility operations teams and ensure continuous, reliable operations in a secure environment.
Principal responsibilities will include but are not limited to:
  • Provide executive-level oversight and leadership for all physical plant and building operations, including power plants, HVAC systems, electrical distribution, plumbing, and mechanical systems
  • Supervise and direct facilities engineering staff, including scheduling, training, performance management, and professional development
  • Develop and implement comprehensive preventive maintenance programs to ensure optimal performance and reliability of all building systems and equipment
  • Manage power plant operations ensuring continuous, efficient, and safe generation of electricity, steam, and other utilities
  • Conduct regular inspections of all physical plant equipment and systems to identify potential issues and implement corrective actions
  • Develop and manage facilities operations budgets, including forecasting equipment replacement needs and capital improvement projects
  • Ensure all operations comply with federal, state, and local regulations, as well as organizational safety and security protocols
  • Coordinate with external contractors and vendors for specialized maintenance, repairs, and system upgrades
  • Respond to emergency situations and implement contingency plans to maintain continuous operations
  • Maintain detailed records of all maintenance activities, equipment performance, and operational metrics
  • Develop and implement standard operating procedures (SOPs) for all facility systems and equipment
  • Conduct root cause analysis for equipment failures and implement solutions to prevent recurrence
  • Ensure compliance with all security protocols and maintain appropriate handling of classified information
  • Prepare technical reports, operational status updates, and recommendations for senior leadership
  • Manage energy efficiency initiatives and sustainability programs to optimize facility performance

Education and Experience Requirements:
Required:
  • 4-year degree in Facilities Management, Mechanical Engineering, Electrical Engineering, or related technical discipline from an accredited institution
  • Minimum of five (5) years of supervisory experience in physical plant and building operations, including power plant operations for large facilities
  • Active Top-Secret/SCI security clearance (required)
  • Must hold one of the following certifications:
  • Association for Facilities Engineers (AFE) Certified Plant Engineer (CPE), OR
  • United States Coast Guard Third Assistant Engineer License of Steam, Motor, or Gas Turbine vessels of any horsepower, OR
  • U.S. State Stationary Engineers License
  • Demonstrated certifications in equipment operations and building systems management

Required Skills and Competencies:
  • Extensive knowledge of power plant operations, including boilers, chillers, generators, and distribution systems
  • Strong leadership and supervisory skills with proven ability to manage and develop technical teams
  • Comprehensive understanding of building automation systems (BAS) and energy management systems
  • Expert knowledge of HVAC, electrical, plumbing, and mechanical systems for large-scale facilities
  • Strong analytical and problem-solving skills with ability to diagnose and resolve complex technical issues
  • Excellent written and oral communication skills with ability to interact effectively with all levels of management
  • Thorough knowledge of OSHA regulations, building codes, and safety standards
  • Ability to read and interpret technical drawings, blueprints, and specifications
  • Strong project management skills with ability to manage multiple priorities simultaneously
  • Proficiency in computerized maintenance management systems (CMMS)
  • Ability to work in a high-security environment and maintain strict confidentiality protocols
  • Strong understanding of preventive and predictive maintenance methodologies
  • Ability to respond to emergency situations and make critical decisions under pressure
  • Physical ability to inspect facilities, climb ladders, and access mechanical spaces as required
  • Commitment to continuous improvement and operational excellence

Desired Skills and Competencies:
  • Master's degree in Engineering, Facilities Management, or related technical discipline
  • Professional Engineer (PE) license
  • Additional certifications such as Certified Energy Manager (CEM), Certified Facility Manager (CFM), or similar credentials
  • Experience managing facilities operations in government or DoD environments
  • Knowledge of Leadership in Energy and Environmental Design (LEED) principles
  • Experience with central utility plant operations and district heating/cooling systems
  • Familiarity with cybersecurity considerations for building automation and control systems
  • Project Management Professional (PMP) certification
  • Experience implementing reliability-centered maintenance (RCM) programs
  • Knowledge of emergency power systems, including UPS and generator operations
  • Experience with budget development and capital planning processes
  • Lean Six Sigma certification or experience with continuous improvement methodologies
  • Experience managing union workforce environments
  • Background in critical infrastructure protection and facility security measures

Clearance Requirement:
  • TS/SCI Security clearance

Our Equal Employment Opportunity Policy
The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment.
The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at accommodations@koniag-gs.com or by calling 703-488-9377 to request accommodations.
Koniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. KGS enables successful mission outcomes for our customers through solution-oriented business partnerships and a commitment to exceptional service delivery. We ensure long-term success with a continuous improvement approach while balancing the collective interests of our customers, employees, and native communities. For more information, please visit www.koniag-gs.com.
Equal Opportunity Employer/Veterans/Disabled. Shareholder Preference in accordance with Public Law 88-352
Koniag logo

About Koniag

Sourced by ZipRecruiter

Industry

Investment management and consulting services

Company size

501 - 1,000 Employees

Headquarters location

Kodiak, AK, US

Year founded

1972

Social media

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