Brand Marketing Specialist

O3 World•Philadelphia, PA

3d•Hybrid

About The Position

This role executes day-to-day marketing activities across three connected brands: O3 World (a digital product consultancy), O3 XO (an AI consultancy), and the 1682 Conference (a curated annual executive event focused on AI and business innovation). The Brand Marketing Specialist supports leadership's marketing strategy through consistent content execution, brand stewardship, and cross-functional collaboration. This is a remote-first role, but you must be based in or near Philadelphia or DC and available for in-person meetings, client events, and on-site conference support.

Requirements

Based in Philadelphia, DC, or close proximity (remote-first, but available for in-person as needed)
4-5 years of B2B marketing experience, ideally in professional services, tech, or consulting
Strong writer with the ability to adapt voice and tone across multiple brands and audiences
Proven content and social execution skills with a portfolio to show
Event marketing support experience
Professional and confident in client-facing settings
Self-directed and organized, able to manage multiple workstreams with clear direction
Comfortable using AI tools for production and workflow

Nice To Haves

Hands-on HubSpot experience
Working knowledge of WordPress and/or Framer
Google Analytics, AdWords, and paid social (Meta/LinkedIn)
Familiarity with the AI, consulting, or professional services space

Responsibilities

Execute a weekly content and social cadence across all three brands: drafting, publishing, and distribution
Write and edit across formats: LinkedIn posts, email campaigns, case studies, one-pagers, website copy, and event collateral
Keep brand materials current and sales-ready, including decks, one-pagers, and capability statements
Embrace and maintain a consistent voice and tone across all three brands
Coordinate case study development, including outreach scheduling, interview support, and content drafting
Support client visibility efforts by helping promote client events, initiatives, and milestones
Represent the brand professionally in client-facing and event settings as needed
Execute event marketing for the 1682 Conference and other O3-hosted events: promotion, registration support, speaker coordination, and on-site logistics
Coordinate with speakers, sponsors, and venue partners in the lead-up to events
Partner with leadership to support messaging, campaign rollout, and new business initiatives
Coordinate with external vendors, designers, and contractors as needed