Executive Assistant - Construction and Commissioning

Summary of Responsibilities:
At ATC, our work powers communities, businesses, and daily life across the region. Behind every successful leader is a trusted partner who brings order to complexity, anticipates challenges, and helps turn priorities into action.
We're looking for an Executive Assistant who thrives in a dynamic environment where every day is different, relationships matter, and organizational excellence drives results. This is an opportunity to become a key strategic partner to executive leaders while supporting enterprise initiatives that help shape the future of our organization.
Essential Responsibilities:
Why This Role Matters
As an Executive Assistant, you'll do far more than manage calendars and coordinate meetings. You'll serve as an operational partner who helps executives maximize their effectiveness, strengthens collaboration across the organization, and ensures critical priorities move forward. You'll work closely with leaders, employees across all levels of the company, customers, community partners, and industry contacts while serving as a trusted resource for executive support, project coordination, communications, and organizational effectiveness.
If you're energized by solving problems, building relationships, and helping leaders operate at their best, this role offers a unique opportunity to make a meaningful impact.
What You'll Do
Partner with Executive Leadership
Manage complex executive calendars, priorities, and scheduling conflicts
Plan and coordinate meetings, agendas, leadership events, and executive communications
Plan and organize executive travel, conferences, off-site meetings, and large-scale onsite events
Serve as a trusted liaison between executives, employees, customers, business partners, and community stakeholders
Handle highly sensitive and confidential information with professionalism and discretion
Drive Organizational Coordination
Support multiple executives, departments, and enterprise initiatives
Coordinate work across teams to ensure priorities stay on track
Maintain records, files, systems, and administrative processes
Provide backup support and help ensure continuity across the Executive Suite
Support leader development and continuing education activities
Lead Projects and Improve Processes
Independently manage assigned projects and special initiatives
Participate in company committees and enterprise programs
Organize and track project activities to improve visibility and execution
Identify opportunities to simplify processes, improve workflows, and increase efficiency
Leverage technology, automation, and AI tools to reduce administrative burden and improve outcomes
Support Business Operations
Draft and prepare reports, dashboards, presentations, and data summaries
Assist with departmental budget tracking, forecasting, and expense reporting
Maintain SharePoint sites and business systems
Coordinate surveys and reporting activities
Help leaders make informed decisions through accurate and timely information
What You'll Bring
Required Qualifications
High School Diploma
Three or more years of experience supporting executives or senior leaders, or an equivalent combination of education and experience
Strong proficiency with Microsoft Office applications, including Outlook, Word, Excel, and PowerPoint
Excellent written, verbal, and interpersonal communication skills
Demonstrated organizational, prioritization, and problem-solving capabilities
Ability to manage confidential and sensitive information appropriately
Proven ability to adapt quickly to changing priorities and emerging business needs
Preferred Qualifications
Associate's or Bachelor's degree in Business or a related field
Experience supporting multiple executives or business functions
Experience with drafting
Experience with Concur, Workday, Oracle, SharePoint, or similar business systems
Experience using AI-powered productivity tools such as Microsoft Copilot
Knowledge of budgeting, expense management, forecasting, or financial reporting processes
Why ATC?
Purpose-Driven Work: We’re energized by meaningful and challenging work that contributes to the greater good, from powering everyday life to grid modernization
People-Centric Culture: We are difference makers. We lead with trust, value collaboration, and foster a supportive environment where people grow, contribute openly, and make a difference
Flexibility & Balance: Our work environment encourages autonomy, connection, and choice with accountability
Growth & Development: Curiosity, coaching, and engagement fuel careers. We invest in our people through cross-functional opportunities, skill-building, and assignments that stretch potential and build careers
Comprehensive Rewards: Compensation, benefits, and well-being offerings are thoughtfully and competitively designed to support employees’ unique needs
Reliable Innovation: Grounded in the communities we serve, we play a critical role in powering the grid, with the agility to innovate, lead, and drive progress in a time of transformational change in the industry
A Shared Future: We commit to creating an environment where people can do their best work, thrive, and drive success for our customers and stakeholders, delivering a lasting impact for all
Join our Great Place to Work, where we build and operate the power grid that enables modern life, and where every role contributes to something bigger than any one of us.
The targeted base pay for this position is $34.48 to $40.23 per hour.* Base pay is one component of our comprehensive total rewards package which includes an annual incentive bonus, employer-sponsored pension plan, 401(k) match, HSA contribution, life & disability insurance, health care benefits, generous time off plans, flexible work arrangements, and much more.
*The pay range is a general guideline. Employment offers are evaluated individually and consider qualifications, experience, academic achievements, internal equity, and busi