Proposal Scheduler | Houston, TX

QISG leverages Quanta’s comprehensive resources to deliver collaborative solutions for our partners' energy infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct projects.

QISG leverages Quanta’s comprehensive resources to deliver collaborative solutions for our partners' energy infrastructure needs. We use in-house talent, expertise and resources to plan, design, engineer, manage, conduct maintenance on and construct projects. Our turnkey service capabilities provide our customers with efficiency, consistency, attention to detail and safe execution. The QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients.

Proposal Scheduler – Construction / EPC

Location: Katy, TX or Spring, TX (In Office - Monday–Friday)

Travel: Approximately 15% domestic

Experience: 1–4 years

Education: Associate degree required;
Bachelor's preferred

Software: Primavera P6, Advanced Excel

QISG is seeking a Proposal Scheduler to support the development of pre-award construction schedules for EPC, Design-Build, and infrastructure project bids. This role partners with estimating, engineering, procurement, and construction teams to develop preliminary CPM schedules, establish project timelines, and support competitive proposal submissions. The ideal candidate has 1–4 years of construction or engineering experience, familiarity with Primavera P6, and strong Excel skills.

Exposure to estimating, preconstruction, or bid scheduling is highly preferred.

• Develop preliminary CPM schedules using Primavera P6 for construction and EPC proposals.
• Review RFPs, scope documents, drawings, and specifications to identify schedule requirements and milestones.
• Coordinate with estimating, engineering, procurement, and construction teams to establish durations, sequencing, and project timelines.
• Identify critical path activities, constraints, and schedule risks.
• Support schedule narratives, proposal exhibits, and bid submissions.
• Assist with resource loading, cost loading, and cash flow projections.
• Use Excel for scheduling analysis, reporting, and data management.

• 1–4 years of construction, engineering, or scheduling experience; internships and co-ops welcome.
• Associate degree or higher in Engineering, Construction Management, Project Management, or related field.
• Bachelor's degree preferred.
• Familiarity with Primavera P6 and CPM scheduling principles.
• Advanced Excel skills, including formulas, macros, and data analysis.
• Strong analytical, organizational, and communication skills.

• Preconstruction, estimating, bid development, or proposal scheduling.
• EPC, utility, energy infrastructure, or heavy construction projects.
• Resource-loaded schedules, Earned Value Management, or linear scheduling.

An early-career construction or engineering professional with Primavera P6 exposure and an understanding of construction sequencing who can translate project requirements into preliminary bid schedules. Prior pre-award or proposal scheduling experience is a strong advantage.

• Competitive base salary
• Generous PTO & paid holidays to maintain work-life balance
• 401(k) with a generous match to plan for your future
• Comprehensive benefits – medical, dental, vision, and life insurance
• Weekly pay for consistent, reliable compensation
• Great mentoring & career growth opportunities – we invest in your development

All qualified applicants will receive consideration for…