Senior Media Strategist

Mission

We give growing brands the confidence, defensibility, and predictability to buy and execute real world advertising like the strategic channel it is.

Vision

Be the strategic partner who has built the intelligence layer for brands to confidently extend their omnichannel campaigns into the real world.

Values - how we work

1. We obsess over the customer's real problem
2. Chase, say, do
3. Move with urgency and intention
4. Build with transparency
5. Become the standard
6. Bring the juice

Value Alignment

Onescreen hires and develops people with a builder's mindset: curiosity about how things actually work, a habit of pulling the thread past the first explanation to the structural cause, systems thinking that asks "what's the most efficient way to do this" before "how do I do this," and a discomfort with the status quo that shows up as extending the system instead of routing around it. We're services-led today, by design, but our enterprise value depends on proving a scalable platform model — which means every workaround, stale export, or side-doc this role creates or notices is a signal worth surfacing, not a convenience worth keeping quiet. This role is evaluated on the builder's mindset as directly as it's evaluated on its core responsibilities.

About the role:

We’re looking for a Lead Media Strategist to join our Planning team. You’ll own the strategy and execution of out-of-home campaigns across a range of clients and verticals, lead vendor relationships and negotiations, and help raise the bar for planning craft across the team. This role is for an experienced planner who can operate independently, guide junior planners, and help shape how the Onescreen platform evolves.

Key Responsibilities:

• Own audience strategy, market selection, and format mix for each campaign; build recommendations that tie back to client objectives.
• Own OOH vendor relationships; lead negotiations to secure value, placement, and added-value opportunities.
• Partner with AEs, account managers, and creative teams on objectives; present plans to clients and senior decision makers with the AE.
• Operate as a power user of the Onescreen platform; surface product feedback to the product team.
• Mentor and review the work of junior planners and associates; contribute to planning process and best practices.

Requirements & Qualifications:

• 3 to 5 years of experience in OOH media planning, with demonstrated ownership of client campaigns.
• Strong working knowledge of audience and measurement tools (Geopath, Nielsen, Google Analytics, or similar); advanced spreadsheet skills; comfort in web-based planning platforms; exposure to campaign evaluation and attribution methodologies.
• Experience in out-of-home media, retail media networks, or ad tech / programmatic.
• Operates independently with sound judgment on priorities; confident presenting and defending a recommendation; invests in developing others.

Location & Compensation:

• Location: Boston, New York City, Chicago
• Base Salary Range: $110,000 - $150,000 + Corporate Variable Bonus