Sr. Manager, External Affairs and Communications

Eos Open · verified Sep 11, 2026

Pittsburgh Full-time Senior Communications

Senior Communications role at Eos. Pittsburgh · full-time.

Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

You’ll prepare executive remarks, articles, opinion pieces, LinkedIn posts, and announcement messaging
You’ll shape communications for government affairs, policy work, partnerships, customers, officials, and communities
You’ll explain technical products through company stories, launch narratives, and purpose-led messaging
You’ll handle releases, statements, FAQs, crisis materials, interview preparation, and reputation support
You’ll create memorable campaigns across video, podcasts, social, and interactive formats while aligning cross-functional teams

What you bring

You hold a bachelor’s degree in communications, journalism, public relations, English, or a related discipline
You bring at least seven years in executive communications, public affairs, corporate communications, journalism, or a similar field
You write, edit, and tell stories exceptionally well, including for senior executives
You can quickly grasp technical products, engineering ideas, and complicated business subjects
You use sound judgment and strong attention to detail

Who this fits

You’ll suit this role if you can turn technical and business complexity into clear communications for employees, customers, investors, officials, and the public. The position is based in Pittsburgh and includes occasional travel, office work, extended computer use, and occasional lifting of up to 25 pounds. You may also coach communications staff and coordinate work across multiple initiatives as the function grows.

From the employer

About Eos Energy Enterprises

Eos Energy Enterprises, Inc. is accelerating the shift to American energy independence with positively ingenious solutions that transform how the world stores power. Our breakthrough Znyth™ aqueous zinc battery was designed to overcome the limitations of conventional lithium-ion technology. It is safe, scalable, efficient, sustainable, manufactured in the U.S., and the core of our innovative systems that today provides utility, industrial, and commercial customers with a proven, reliable energy storage alternative for 3 to 12-hour applications. Eos was founded in 2008 and is headquartered in Edison, New Jersey. For more information about Eos (NASDAQ: EOSE), visit eose.com.

Position Summary:
We’re looking for a strategic storyteller who can turn complex ideas into clear, compelling communications that influence employees, customers, investors, government stakeholders, and the public.

This role blends exceptional writing with creative thinking, helping shape how our company shows up in the world. The ideal candidate is equally comfortable drafting a CEO keynote, developing an executive thought leadership strategy, creating government messaging, responding to breaking news, or dreaming up a campaign that no one else has thought of yet. This role may manage one or more professionals as the function grows.

What you will do:
Executive Communications

Draft talking points and remarks for executive leadership.
Write articles, LinkedIn content, opinion pieces and executive messaging.
Develop messaging for major company announcements.
Ensure leaders communicate with one clear, authentic voice.

External Affairs

Develop communication strategies supporting government affairs, policy initiatives and strategic partnerships.
Create messaging for customers, industry organizations, elected officials and community stakeholders.
Partner with Public Affairs to support advocacy efforts and external engagement.

Corporate Storytelling

Turn technical products and innovations into stories people actually understand.
Lead messaging around company milestones, product launches and strategic initiatives.
Build narratives that reinforce brand reputation and company purpose.

Media & Public Relations

Draft press releases, media statements, FAQs and crisis communications.
Prepare executives for interviews and speaking engagements.
Support media outreach and reputation management.

Creative Campaign Development

Generate fresh, unexpected ideas that help the company stand out.
Build campaigns that people remember - not just announcements they read once.
Explore new formats including video, podcasts, social content, and interactive storytelling.

Cross-Functional Partnership

Partner closely with Marketing, Government Affairs, Investor Relations, HR, Sales, and Executive Leadership.
Translate highly technical information into clear messaging for multiple audiences.
Ensure consistency across every external communication.

Team Leadership (if applicable)

Coach and develop communications professionals.
Prioritize work across multiple initiatives.
Build scalable processes and editorial standards.

Education and Experience:

Bachelor’s degree in Communications, Journalism, Public Relations, English, or related field.
7–10+ years of experience in executive communications, public affairs, corporate communications, journalism or related fields.
Outstanding writing, editing and storytelling skills.
Experience writing for senior executives.
Ability to quickly understand technical products, engineering concepts or complex business topics.
Excellent judgment and attention to detail.

Preferred Experience:

Experience supporting publicly traded companies.
Experience in energy, manufacturing, industrial technology or government affairs.
Experience managing communications during high-growth or transformational periods.
Experience leading people or cross-functional project teams.

Working Conditions:

This position requires occasional travel. The work environment includes a combination of office settings and interactions with employees in various work locations.
Office Environment – must be able to remain in a stationary position 50% of the time and occasionally move about inside the office to access file cabinets, office machinery, etc. Required to have close visual acuity to perform an activity such as: preparing and analyzing data and figure; transcribing; viewing a computer terminal; extensive reading. May be required to exert up to 25 pounds of force occasionally to lift, carry, push, pull, or otherwise move objects, including the human body.