MK41P4 Sr Communications Specialist

ACS•Washington, DC

3d•$100,000 - $115,000•Hybrid

About The Position

The American Chemical Society (ACS) seeks a strategic and creative Corporate Communications Specialist to shape how employees experience and connect with ACS’s mission. Reporting to the Assistant Director, Corporate Communications, this role serves as a trusted advisor to leadership and manages internal and crisis communications that foster transparency, alignment, and engagement across a global workforce.

Requirements

Bachelor’s degree in communications, journalism, public relations, or related fields.
5+ years of experience in corporate communications, internal communications, or employee engagement.
Exceptional writing and editing skills with the ability to translate complex information into clear, compelling messages.
Proven ability to influence stakeholders and build consensus.
Experience managing internal communications platforms and leveraging multimedia formats.
Strong project management skills with the ability to prioritize and meet deadlines.
Data-driven mindset with experience using analytics to measure communication effectiveness.
Creative thinker who enjoys improving processes and centers the employee experience.
Experience in crisis communication planning and response.
Familiarity with change management principles and their application in communications.
Knowledge of employee engagement best practices and organizational culture initiatives.
Ability to think strategically and influence stakeholders to achieve strategic outcomes.

Nice To Haves

Experience supporting communications during organizational change.
Hands-on experience using social media (Instagram, Bluesky, LinkedIn) to contribute to strengthening the employer brand.
Experience with graphic design, photo editing, and publishing.
Ability to identify target audiences’ preferences and produce tailored content.
Experience with analytics tools and data-driven decision-making.

Responsibilities

Internal Communications Strategy and Execution Develop and manage a strategic editorial calendar that aligns with organizational priorities and enhances employee engagement.
Create compelling, multi-channel content (announcements, intranet posts, leadership messages) tailored to diverse audiences.
Advise senior leaders on communication strategies that foster trust and clarity across ACS.
Crisis Communications and Preparedness Lead development and periodic review of ACS’s crisis communication protocols and staff preparedness training.
Serve as a key partner in rapid response efforts, ensuring timely, coordinated messaging during critical incidents.
Employee Engagement and Events Plan and execute high-impact internal events (enterprise events, hybrid gatherings) that strengthen organizational culture and employee connection to ACS’s mission.
Innovate event formats to maximize engagement and inclusivity.
Measurement and Continuous Improvement Track and analyze engagement metrics to assess effectiveness of internal communications impacting behavioral change and employee engagement and inform the internal communications strategy.
Provide actionable insights to improve clarity, reach, and impact of internal messaging.
Team Collaboration Partner with cross-functional teams to ensure unified messaging and alignment with ACS’s strategic priorities.
Influence stakeholders and build consensus to deliver impactful communications across the enterprise.