Project SchedulerStelig is seeking a Senior Project Scheduler to support a large data center project in Atlanta, Georgia. This role leads schedule development, progress integration, risk analysis, and reporting across design, procurement, construction, and commissioning. You will ensure that critical path activities are accurate, coordinated, and supported by clear logic and field-validated data.Responsibilities (include but are not limited to):Develop, maintain, and analyze the Primavera P6 schedule for a large-scale data center project.Build detailed WBS structures, activity coding, calendars, and logic ties that reflect real sequencing.Coordinate weekly updates with project managers, superintendents, trade partners, and commissioning teams.Validate progress, percent complete, and remaining durations with field leadership.Prepare weekly and monthly schedule reports with clear insights, risks, and recommended actions.Support schedule risk reviews and scenario modeling for major constraints or delays.Maintain baseline integrity, track variances, and identify early-warning indicators.Partner with procurement to integrate long-lead equipment and delivery paths.Align the construction schedule with commissioning sequences for critical power and mechanical systems.Ensure documentation, narratives, and audit records are complete and accurate.Requirements:5+ years of scheduling experience on large capital projects.Strong background in data centers, heavy electrical, or heavy mechanical construction.Expert proficiency in Primavera P6.Ability to work directly with field teams to validate logic and durations.Strong understanding of commissioning workflows, critical path flow, and equipment startup.Excellent communication skills with the ability to simplify complex schedule issues.Bachelor's degree in engineering, construction, or related field preferred.Education:Bachelor's degree strongly preferredBenefits:Competitive salary and subsistence pay.Health, dental, and vision coverage.401(k) program.PTO and paid holidays.Professional development support.Work Environment:Full-time on-site support at a large data center project in Atlanta, Georgia. High collaboration with field supervision, project management, commissioning, and trade partners. Requires regular participation in coordination meetings and site walks.ATR is an Equal Opportunity Employer (EOE) who will provide equal employment opportunity to employees and applicants for employment without regard to race, ethnicity, religion, color, sex, pregnancy, national origin, age, veteran status, ancestry, sexual orientation, gender identity or expression, marital status, family structure, genetic information, or mental or physical disability.