Construction Supervisor - South Carolina

About Mainline, LLC

Mainline LLC’s core values—Clients, Community, and our Team—define who we are and guide our mission. We deliver fiber infrastructure solutions with a commitment to efficiency, transparency, and unparalleled value for our clients. Our work impacts infrastructure and shapes our clients’ brand reputation on a larger scale.

Our Community Pillar is central to our service philosophy; we believe in making a positive difference in the communities we serve. We recognize that our greatest asset is our people—the Mainline Team. We cultivate a safe, healthy, and productive work environment that empowers our team to thrive. At Mainline, we value our people as the heartbeat of our organization. Their passion and dedication drive the exceptional service we provide to our clients.

Why Mainline?

• Excellent company culture
• Full-time position
• Full benefits package (Mainline LLC contributes 75% of the premiums for employee health coverage and 50% for dependent family members’ health coverage)
• Company-paid life insurance
• Career development and advancement opportunities
• Unlimited paid time off
• Paid holidays

Responsibilities

• Manage all assigned OSP projects, clients, and partners in accordance with SPEQ Metrics
• Maintain all project-related data through company software and defined processes
• Follow company protocols for gathering project data such as production schedules, daily logs, red lines, as-builts, and other deliverables
• Ensure quality control is completed promptly
• Report any damage or incidents to company management with documentation
• Maintain clear, timely communication with customers, subcontractors, and management
• Create and maintain healthy relationships with vendors, customers, employees, and subcontractors
• Actively champion company culture and leadership goals
• Ensure safety evaluations and meetings occur
• Proactively communicate project progress to senior management
• Deliver project excellence to clients
• Ensure safety regulations and construction standards are followed at all times
• Oversee contractors and subcontractors

Requirements

• Minimum 1–3 years of experience in OSP fiber optic construction in a similar role
• Knowledge of light and heavy equipment used in outside construction and maintenance
• In-depth knowledge of telecommunications, outside plant (OSP) construction, fiber restoration, and splicing/testing
• Familiarity with OSP construction standards, codes, regulations, and safety practices
• Proficient with Microsoft Office suite
• Experience training contractors and subcontractors in technical and non-technical duties
• Ability to work independently or as part of a team in a fast-paced environment
• Ability to travel frequently to various project sites (up to 50% locally, 10% outside normal area)

Skills

• Excellent communication and customer service skills
• Highly organized and detail-oriented
• Self-motivated
• Strong leadership and problem-solving skills

Work Environment

The position is 100% onsite, with working conditions normal for construction sites. Work hours are dictated by client-related project schedules, including nights and weekends. Daily travel to job sites within a local geographic area (50%) is required. Occasional travel outside the normal area (10%) may be needed for special projects or company-approved meetings.

Physical Demands

While performing the duties of this job, the employee is regularly required to:

• Walk long distances on uneven surfaces
• Climb stairs, bend, stoop, kneel, and occasionally lift moderate weights (up to 50 pounds)
• Inspect various areas of a construction site in all weather conditions, which may involve reaching, crawling, and stretching
• Have good vision, hearing, and the ability to stand for extended periods
• Sit for extended periods while traveling to construction sites

Benefits

• Full benefits package (Mainline LLC contributes 75% of premiums for employee health coverage and 50% for dependent family members’ health coverage)
• Company-paid life insurance
• Career development and advancement opportunities
• Unlimited paid time off
• Paid holidays