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Solar Project Administrator

Join Citadel Roofing and Solar in Vacaville as a Solar Project Administrator. Manage project budgets, billing, and documentation for solar installations. Benefit from medical, dental, vision coverage, 401(k) match, and a supportive team environment.

On-site Full time UTC-07:00 Updated today

Applies on citadelrs.com

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Process requests from Solar Project Coordinators/Project Managers with the following tasks via Creatio or email utilizing Sagee 300 CRE to process the work.

Responsibilities

  • Process Lot Conversions from Cash Purchase to Monthly Lease or vice versa. Determine appropriate budget adjustments, billing adjustments, and Builder Referral Fee to be submitted or rescinded.
  • Process Budget Revision requests to update Panel Type, System Size, Address, and Lot Deletion, etc.
  • Back-up to create Dummy Invoices for Referral Fees when lots are installed and submitted to Accounts Receivable and Accounts Payable to determine check payments to Builders.
  • Back-up to create a new job set up for Solar New Construction:
    • Builder Models/Phases, Commercial, Multifamily, or Single-Family Detached Homes
    • Custom Homes (Customer Residence or Builder Lot).
  • Create electronic File Folders for documentation under each Builder/Project Name.
  • Update a job/lot budget as requested or add a new lot to an existing job number.
  • Create a new WIP (Work in Progress) form when a job is set up or revise existing WIP when a new lot is added, and email to the appropriate Biller in the Team.
  • File the Job Budget Report in SharePoint when a new job is set up or additional lot(s) added.
  • Delete a job/lot set up in error or cancel if a Builder or Customer decides not to proceed.
  • Back-up to update the Panel Budget file whenever jobs/lots are set up or updated with full budgets to keep track of the panel usage for inventory.

Billing

  • Process invoices for lots that are prewired or installed with assigned Superintendents' Tracts.
  • Determine if a lot is a Cash Purchase or Monthly Lease and locate the Purchase Order or Work Order for appropriate billing.
  • Submit invoices to Builders by Email, U.S. Mail, or Builders' website.
  • File Invoices and billing documents in the Team's Shared Drive Invoice Folder under the Project Title.

Qualifications

  • 1-3 years of construction-related experience - Solar PV ideal but not required.
  • 1-3 years of construction billing experience ideal.
  • General construction knowledge is ideal but not required.
  • Process management experience required.
  • Detail oriented, attention and focus on data accuracy.
  • Experience working with and managing Matrixed project teams.
  • Ability to work well with others in a collaborative team environment.
  • Excellent written and verbal communication skills required.
  • Regular, dependable, and predictable attendance required.
  • Excellent customer service skills required.
  • Must be able to successfully pass a pre-employment drug test and criminal background check.
  • Strong working knowledge of MS Excel, Word, PowerPoint, etc.

Compensation and Benefits

Citadel Roofing and Solar offers a competitive compensation package. The compensation is carefully considered based upon several factors, including position, industry background, and/or experience.

  • Medical, Dental, Vision
  • Free basic life insurance with the option of purchasing additional life insurance
  • Section 125 Flexible Spending Account (health and dependent care) and Health Savings Account
  • Employee Assistance Program
  • 401(k) plus match
  • Vacation, Sick and Holidays

The best part is working with a great company - with great people - where your hard work is recognized and appreciated!

If you are interested, please submit a cover letter along with your resume. If your experience and background are aligned with what we are looking for, we will be in contact with you very soon!

Pay & benefits

Health insurance Dental insurance Vision insurance Life insurance Retirement plan Paid time off

Typical pay for similar roles

Estimate
US$46,800–63,440 annually
Entry level · Administration & Business Support · United States · 37 similar jobs

The middle half of pay advertised on Rejobs for this group over the last 24 months. This employer has not stated a salary.

About this role

Posted
30 Sep 2026
Updated
30 Sep 2026
Job type
Full time
Workplace
On-site
Sectors
Working hours
UTC-07:00
Experience
1-3 years

About Citadel Roofing and Solar

Company Overview

Name

Citadel Roofing and Solar

Headquarters

Vacaville, United States

Founded

1991

Size

Approximately 700 employees ranged in recent years. Revenue of $90.9 million (source: zoominfo.com).

What They Do

Citadel Roofing and Solar is a California-based company specializing in residential new construction roofing, reroofing, retrofit solar, and battery/energy storage solutions rather than utility-scale renewable generation (source: citadelrs.com). Their business model centers on integrated roofing and solar delivery with in-house crews handling roofing, solar, and battery/storage installations, ensuring quality workmanship and service (source: citadelrs.com). The company serves homeowners, homebuilders, businesses, and commercial building owners across California, offering roof-plus-solar packages, solar retrofits, and energy storage systems (source: zoominfo.com). Citadel markets a broad range of equipment brands including CertainTeed, Enphase Energy, Fronius Solar Energy, Generac, LONGi, LG Electronics, Qcells, REC Group, SMA, SnapNrack, SolarEdge, Sunrun, and Tesla Powerwall, providing flexible payment options such as cash, loans, leases, and power purchase agreements (source: consumeraffairs.com). Their extensive California footprint covers Northern, Central, and Southern regions, emphasizing integrated roofing and solar services with a strong focus on residential new construction and retrofit markets (source: citadelrs.com).

Projects & Track Record

Citadel Roofing and Solar has established itself as a market leader in Northern California's residential new-construction roofing and solar industry, with a strong track record in reroofing and retrofit solar projects (source: newswire.com). Their projects span a wide geographic area across California, including major offices and service locations in Vacaville, Roseville, Davis, Valencia, and Santa Rosa, supporting a broad client base of homeowners, homebuilders, and commercial building owners (source: zoominfo.com). The company’s integrated approach with in-house crews allows for seamless coordination of roofing, solar, and battery storage installations, enhancing project efficiency and quality (source: citadelrs.com). Their portfolio includes roof-plus-solar packages and retrofit solar systems that leverage leading solar technology brands, positioning them as a trusted partner in California’s residential and commercial solar markets (source: consumeraffairs.com).

Recent Developments

In August 2026, Citadel Roofing and Solar was acquired by MARS Energy Group, a move that strengthened MARS Energy Group’s position in the California roofing and solar market and underscored Citadel’s leadership in Northern California’s residential new-construction roofing and solar industry (source: newswire.com). This acquisition reflects the company’s strong market presence and growth potential within the integrated roofing and solar sector. Additionally, Citadel continues to expand its service footprint across California, maintaining multiple offices and broadening its reach in Northern, Central, and Southern California markets (source: citadelrs.com).

Working There

Citadel Roofing and Solar offers a variety of roles primarily focused on roofing, solar installation, battery/storage installation, field operations, project coordination, sales, and customer support, reflecting the company’s in-house crew model (source: citadelrs.com). With offices in Vacaville, Roseville, Davis, Valencia, and Santa Rosa, employees have opportunities across multiple regional locations throughout California (source: zoominfo.com). The company culture emphasizes a family-owned-and-operated identity, long-standing experience, and a strong commitment to quality workmanship and customer service, fostering a supportive and skilled work environment (source: linkedin.com).

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