Marketing & Development Assistant

Spectra
Pomona, CA, US
Posted Mar 18, 2026

Spectra Company is seeking a highly organized, creative, and proactive Marketing \& Development Assistant to support marketing, business development, and executive operations. This role also supports activation and operations at The Union on Garey and The Cathedral Pomona, helping create engaging, community\-centered experiences. The ideal candidate is a strong problem solver who can manage multiple priorities with excellence.

Key Responsibilities:

· Marketing \& communications

· Executive marketing and communications strategies across digital and print media

· Create newsletters, email campaigns, and update websites (WordPress, Wix, Squarespace)

· Develop content using Canva, Adobe Suite, and ChatGPT

· Collaborate with the Social Media team on content and messaging

Event \& Venue Support:

· Support events and activations at The Union on Garey and The Cathedral

· Work with property management and event teams to ensure smooth execution

· Troubleshoot and solve issues in real time

· May support and/or manage: Event logistics, reservations, and travel. Guest hosting (including Crypto.com Area suite). Award submission and conference applications.

Operations \& Coordination:

· Support Project Managers and Estimators with reports and communications

· Organize meetings, agendas, and materials

· Use Salesforce and SAGE for tracking and coordination

· Pre\-qualification applications and bid submissions

Executive Support:

· Conduct research and support leadership as needed

· Assist management team as needed

Design, Web \& Social Media:

· Create marketing materials (Adobe, Canva)

· Maintain websites and support social media efforts

· Track analytics and improve digital presence

Qualifications:

· 5\+ years in administrative, marketing, or similar role

· Experience in marketing, events, or creative environments preferred

· Bachelor’s degree (preferred, not required)

· Bilingual (a plus)

Skills:

· Strong problem\-solving skills and organizational skills

· Excellent communication and attention to detail

· Ability to manage multiple priorities

· Proficiency in: Constant Contact, Salesforce, Google Workspace, Microsoft Office, Canva, Adobe Suite, WordPress, Wix, Squarespace, ChatGPT

Work Expectations:

· Full Time, Salary (exempt)

· Monday\-Friday schedule

· In Office (no remote work)

· Occasional evenings/weekends as needed for events

Why Join Spectra Company: Be part of a team shaping meaningful, community\-driven spaces through The Union on Garey and The Cathedral Pomona—where creativity, connection, and impact come together

Pay: $75,000\.00 \- $100,000\.00 per year

Benefits:

  • 401(k)
  • 401(k) matching
  • Flexible spending account
  • Health insurance
  • Paid time off

Work Location: In person

Job Details

Job Type

admin_data_entry

How to Apply

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Original job posting from: Indeed_linkedin

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