Global Power Supply

Estimator – Power System Installations

California, United States

full_time

About This Job

About Us

Global Power Supply is a dynamic and ever-evolving power solutions company. Founded in 2004, our team continues to be a leading provider of high-quality backup and prime power solutions including new and refurbished diesel and natural gas generators, switchgear, transfer switches, UPS systems, and an expanding array of sustainable energy solutions and engineering services. We seek out and reward people for putting our customers first, being disruptive to the status quo, embracing different perspectives, and continuously learning. The GPS community reflects the diversity of the clientele that we serve, and we are proud of the inclusive culture that we have established over the years. Our commitment is to continue building the ideal workspace for our employees by engaging, empowering, and providing support to foster success on the job and beyond!

Position Overview

We are seeking a highly skilled and detail-oriented Estimator to lead the preparation of competitive and accurate cost estimates for electrical construction projects involving commercial/industrial power systems, including but not limited to the installation and integration of diesel generators, natural gas generator, uninterruptible power supply, battery energy storage systems, microgrids and renewables. This role will play a critical part in supporting preconstruction efforts, proposal development, budgeting, and bid strategies. The ideal candidate brings deep industry knowledge, strong analytical skills, and the ability to manage multiple estimates simultaneously under tight deadlines.

This job description described various roles and responsibilities, based on the framework of experience below:

Role

Experience

Responsibilities

Estimator 7+ yrs Core

Senior Estimator 10+ yrs Core + Some Advanced

Estimating Manager 10+ yrs + team leadership All

Core Responsibilities (All Levels):

•

Lead all aspects of electrical subcontractor and supplier estimating and bidding processes, from conceptual to final pricing.

•

Analyze drawings, specifications, and other documentation to prepare accurate cost estimates and critical path schedules.

•

Perform

quantity take-offs

and trade-specific scope reviews, primarily within electrical disciplines

•

Process RFPs, RFQs, and internal pricing requests; broadcast bidding opportunities to prequalified subcontractors.

•

Manage electrical subcontractor RFP processes and bid-leveling activities; evaluate proposals for scope, compliance, and alignment.

•

Ensure company and project compliance with all relevant bidding regulations and internal policies.

•

Maintain and operate within internal estimating systems, pricing databases, and industry software (e.g., McCormick, Accubid, ConEst, Excel, Bluebeam).

•

Organize and maintain supporting documentation, supplier quotes, and backup for estimate assumptions.

•

Integrate historical cost data, productivity benchmarks, and market trends into estimates.

•

Monitor and report changes in project scope, pricing assumptions, or cost risk.

•

Support multiple active bids simultaneously while meeting submission timelines.

•

Assist with subcontractor outreach, trade scoping, and proposal comparison.

•

Contribute to project hand-off meetings and post-bid analysis to improve future estimates.

Advanced Responsibilities:

•

Drive continuous improvement of estimating tools, templates, and workflows.

•

Manage estimating team workloads, project assignments, and timeline coordination.

•

Facilitate bid strategy meetings; gather cross-functional input from PMs, engineering, and business development.

•

Identify and implement process improvements that elevate estimating accuracy and efficiency.

•

Support BD efforts through preliminary budgeting, scoping, and client proposal alignment.

•

Build and maintain strategic relationships with key suppliers and subcontractors.

•

Provide executive-level insight and leadership in preconstruction strategy and major pursuits.

•

Define department KPIs, estimation standards, and performance metrics.

•

Guide go/no-go decisions based on risk, margin, and alignment with company objectives.

•

Represent estimating in executive meetings, client presentations, and corporate strategy sessions.

Qualifications:

•

Bachelor’s degree in Electrical Engineering, Construction Management, or related technical field preferred — or equivalent experience in the electrical industry.

•

Minimum 7 years of experience estimating electrical scopes, including one or more of the following: power distribution, lighting, fire alarm, low-voltage, control systems.

•

Proven success estimating projects in commercial, industrial, utility-scale, or mission-critical environments (e.g., hospitals, data centers, manufacturing, or renewables).

•

Strong technical understanding of industrial power systems, diesel generation, electrical distribution, switchgear, controls, energy storage, microgrids, and/or renewable energy integration.

•

Ability to analyze and interpret electrical engineering drawings, specifications, submittals, and relevant codes (NEC and local authorities).

•

Proficiency in estimating and CRM/ERM tools such as McCormick, Accubid, Salesforce, NetSuite, and Microsoft Office Suite.

•

Strong written, verbal, and interpersonal communication skills; comfortable presenting estimates to internal and external stakeholders.

•

Ability to build trust and maintain relationships at all levels — from field technicians to executives.

•

Self-motivated, resourceful, and able to operate independently in a fast-paced environment.

•

Willingness to travel nationally as needed; valid driver’s license and reliable transportation required.

•

Prior field experience as a licensed electrician or electrical construction professional is strongly preferred.

•

Relevant certifications (e.g., Journeyman or Master Electrician, ASPE CPE, OSHA 30, NFPA 70E) and ongoing continuing education are valued.

Benefits:

•

Competitive base salary with a performance-based bonus structure.

•

Comprehensive health, dental and vision insurance.

•

Matching 401(K) retirement plan.

•

Opportunities for professional growth and advancement.

•

Companywide, performance-based alternating Fridays off program.

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Estimator – Power System Installations

About This Job

About Us

Position Overview

Role

Experience

Responsibilities

Estimator 7+ yrs Core

Core Responsibilities (All Levels):

Advanced Responsibilities:

Qualifications:

Benefits:

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