Nuclear Services Administrative Supervisor

Westinghouse Electric Company

Nuclear Services Administrative Supervisor managing administrative operations for TNC Services. Overseeing payroll, billing, and employee support while leading a small team.

Posted 7/8/2026full-timeRemote • South Carolina • 🇺🇸 United StatesMid-LevelSenior💰 $88,000 - $109,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in administrative processes, payroll management, and operational efficiency, with a strong focus on compliance and documentation accuracy. Proficient in managing cross-departmental coordination and employee onboarding within a fast-paced environment.

Highest-signal resume keywords

Payroll AdministrationBilling AdministrationWorkforce AdministrationMicrosoft Office Suite ProficiencyTeam Leadership Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Administrative ProcessesOperational EfficiencyDocumentation ManagementTimekeeping Discrepancy ResolutionEmployee Onboarding Coordination

Soft Skills

Organizational SkillsInterpersonal CommunicationAttention to DetailMultitasking AbilitiesWritten Communication

Tools & Technologies

Infiniti PlatformMicrosoft ExcelMicrosoft WordMicrosoft OutlookMicrosoft PowerPoint

Industry Keywords

Business AdministrationOffice ManagementHuman ResourcesOperational EnvironmentHealth and Safety Compliance

About the role

Key responsibilities & impact

Oversee the day-to-day administrative functions supporting TNC Services operations.
Develop, implement, and continuously improve administrative processes and workflows to enhance operational efficiency.
Ensure administrative records, documentation, and files are accurate, organized, and maintained in accordance with company policies.
Serve as the primary administrative resource for the Services Leadership Team.
Manage the end-to-end payroll time collection process to ensure employees are paid accurately and on time.
Oversee billing administration, including pay rates, bill rates, and customer billing support.
Coordinate with General Managers, field leadership, and Finance to ensure timely submission and approval of employee timesheets.
Identify, investigate, and resolve payroll, billing, and timekeeping discrepancies.
Maintain accurate workforce records and administrative documentation supporting outage and field service personnel.
Coordinate employee onboarding activities in partnership with Human Resources.
Maintain employee records and ensure required employment documentation is complete and current.
Support compliance with company policies, health and safety requirements, and administrative procedures.
Serve as the primary administrator for the Infiniti platform, including onboarding, user support, and ongoing system maintenance.
Generate reports, dashboards, presentations, contracts, and other documentation supporting operational and leadership decision-making.

Requirements

What you’ll need

Bachelor's degree in Business Administration, Office Management, Human Resources, or a related field, or an equivalent combination of education and relevant experience.
5+ years of progressively responsible administrative, office management, or operations support experience.
2+ years of supervisory or team leadership experience.
Demonstrated experience administering payroll, billing, timekeeping, or workforce administration processes.
Experience supporting multiple departments within a fast-paced operational environment.
Proficiency with Microsoft Office Suite, including Excel, Word, Outlook, and PowerPoint.
Experience managing calendars, reporting, documentation, and administrative systems.
Excellent written, verbal, organizational, and interpersonal communication skills.
Strong attention to detail with exceptional organizational and multitasking abilities.

Benefits

Comp & perks

Competitive compensation packages
401k with company match
Medical, dental, vision plans
Generous vacation policy, plus holidays