452 Online Advertising Jobs in Adelphi, MD

Updated daily. Most recent posting: October 29, 2026.

Public Relations Specialist / Team Lead (Remote)

Leads a team providing public relations and communications support for government audiences and the public. Responsibilities include communication planning, writing and editing articles and newsletters, media monitoring, maintaining editorial calendars, and supporting events....

Remote (Washington, District of Columbia) Network Runners, Inc.
Public Relations Specialist

The Public Relations Specialist will develop and evaluate strategic communications and public affairs initiatives for Walter Reed and related military health organizations. Responsibilities include writing communications materials, managing media relations, coordinating community engagement, and cre...

Bethesda, Maryland TJFACT LLC - Totally Joined for Achieving Collaborative Techniques
Digital Content and Social Media Manager

Owns the company website content strategy and organic social media presence, developing messaging and content for defense and aerospace audiences. The role also manages editorial standards, search visibility, social channels, and performance analysis....

Washington, District of Columbia CHAOS Industries
Marketing & Creative Coordinator (Full-Time Independent Contractor)

If you're organized, creative, marketing-savvy, and excited about supporting wedding pros and creative entrepreneurs, this role could be perfect for you. About the Role Highly reliable, proactive, and self-managingExcellent communicator (written and spoken)Strong organizational skills and attention ...

Baltimore, Maryland Wedding Industry Ads
Director of Client Partnerships

Leads The Banner’s client partnership and advertising sales team, setting revenue goals, coaching staff, managing forecasts, and developing advertiser accounts. The role also participates in major client presentations, negotiations, retention, and account growth across Maryland markets....

Baltimore, Maryland The Baltimore Banner
Federal Marketing Manager

The Federal Marketing Manager will develop and execute field, channel, event, and account-based marketing programs targeting U.S. public-sector audiences. The role focuses on pipeline generation, brand growth, partner co-marketing, and campaign execution in coordination with sales and channel leader...

Reston, Virginia Palo Alto Networks
Federal Marketing Manager

The Federal Marketing Manager will plan and execute field, channel, and account-based marketing programs to generate pipeline and strengthen brand presence among federal government customers. The role includes events, virtual roundtables, partner co-marketing, and close collaboration with sales and ...

Reston, Virginia Palo Alto Networks
Senior Marketing Specialist

The Senior Marketing Specialist will lead AllSci's marketing and communications, including content strategy, campaigns, social media, SEO, and marketing automation. The role also manages performance reporting and outreach to the academic and scientific publishing community....

North Bethesda, Maryland Sunwater Capital
Manager, Channel Manager: Social Media

The Social Media Channel Manager develops and executes channel strategy, plans content, manages publishing and stakeholder approvals, and monitors engagement. The role uses analytics and performance reporting to improve creative and social programming....

McLean, Virginia Capital One
Senior Communications Specialist

Coordinates integrated digital communications projects, managing plans, timelines, contributors, approvals and campaign execution across web, social, paid and earned channels. The role also tracks performance, identifies project risks, and helps improve workflows; it supports approved strategies rat...

Remote (Washington, District of Columbia) UnitedHealth Group
Digital Communications Coordinator

The Digital Communications Coordinator will manage the Marine Corps Safety Division’s website, SharePoint sites, and social media channels. The role also develops safety promotion and marketing strategies, creates digital and print materials, and improves online content and user experience....

Arlington, Virginia Vistra
Senior Communications Specialist

The Senior Communications Specialist leads internal communications for Human Resources, developing strategic messaging and communication plans for workforce initiatives, employee engagement, and organizational change. The role creates content across multiple channels and advises HR and senior leader...

Annapolis, Maryland Luminis Health
Regional Communications Manager

The Regional Communications Manager leads communications strategy and media relations for assigned states, supporting grassroots advocacy and partner initiatives. Responsibilities include developing messaging, creating press materials, pitching stories, and building relationships with journalists an...

Remote (Arlington, Virginia) Stand Together
Social Media Content Specialist

The Social Media Content Specialist will manage Ambu USA’s organic social channels, including content planning, writing, publishing, and audience engagement. The role also creates simple branded graphics and short-form video and uses analytics to improve social performance....

Columbia, Maryland Ambu A/S
Digital Content Archivist

The Digital Content Archivist will oversee the preservation, governance, and accessibility of multimedia and creative assets for M&C Saatchi World Services. This role involves managing digital asset management systems, maintaining metadata frameworks, and ensuring that communications materials remai...

Washington, District of Columbia M&C Saatchi Group
Associate Creative Director

The Associate Creative Director will lead creative campaigns and content strategy for Stand Together and its network of partners. This role involves hands-on creative direction, copywriting, and cross-functional collaboration to drive cultural resonance across digital, social, and print platforms....

Arlington, Virginia Stand Together
Marketing Communications Coordinator

The Marketing Communications Coordinator executes the School of Music's marketing communications plan, creating and editing content for print, web, social media, video, and advertising. The role also manages editorial projects and supports brand awareness, audience building, recruitment, and fundrai...

College Park, Maryland University of Maryland, College Park
Spring 2027 Digital and Social Media Internship

The intern will support FDD’s digital communications by creating social media captions, short-form videos, carousels, and graphics. They will also help manage and publish content across the organization’s social media channels....

Washington, District of Columbia Foundation for Defense of Democracies - FDD
Copywriter

The Copywriter will create and edit plain-language content for integrated marketing campaigns and communications, including email, web, social media, video, webinars, and long-form materials. The role translates complex government policy into accessible content while maintaining brand consistency an...

Washington, District of Columbia Accenture Federal Services
Communications Specialist (Environmental Health and Engineering)

The Communications Specialist writes and produces print and digital materials, supports marketing and event communications, and coordinates content distribution and project deliverables. The role may also manage social media and provide photography and videography support for departmental communicat...

Baltimore, Maryland Johns Hopkins University
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