Senior Manager, Environmental Compliance

CyrusOne is seeking an experienced and strategic Senior Manager, Environmental Compliance to support environmental due diligence initiatives across our expanding U.S. data center portfolio. This role will support our site due diligence teams with evaluating site development risks and strategies related to environmental permitting and compliance, while advancing CyrusOne's commitment to sustainable development, risk management, and operational excellence.

Essential Functions

• Further develop and implement standardized procedures, tools, and training programs to support environmental due diligence and permitting across CyrusOne's U.S. portfolio.

• Provide subject matter expertise on environmental assessments and permitting, including Phase I and Phase II Environmental Site Assessments (ESAs), noise impact analyses, air permitting, water and wastewater permitting, and wetlands.

• Partner cross-functionally with Design, Construction, Operations, and Legal teams to ensure environmental requirements are clearly defined, communicated, and integrated into project planning, execution, and turnover.

• Represent CyrusOne in external stakeholder engagements, including interactions with regulatory agencies, local governments, community groups, and public hearings as needed.

• Track, interpret, and advise on changes to U.S. environmental regulations and policy, and develop compliance strategies accordingly.

Minimum Requirements

Experience / Skills

• 10+ years of experience in environmental permitting, compliance, and due diligence, preferably within data centers, infrastructure, energy, or large-scale industrial development.

• Strong working knowledge of environmental regulations, with subject matter expertise in air quality and/or environmental noise.

• Experience managing environmental permitting for data centers or other high-impact, mission-critical infrastructure is strongly preferred.

• Demonstrated ability to translate complex regulatory requirements into clear, actionable guidance for technical and non-technical audiences.

• Excellent technical writing, documentation, and reporting capabilities.

• Proven stakeholder engagement and communication skills, including interactions with regulators, consultants, internal leadership, and community representatives.

• Comfortable presenting environmental risk, permitting strategies, and compliance considerations to executive leadership and cross-functional teams.

Education

Bachelor's degree in Environmental Science, Engineering, or a related technical discipline. A relevant graduate degree or professional certification is a plus.

Work Environment

This role is remote or office-based on Dallas, Texas, with up to 25% travel to support site development, permitting activities, and stakeholder engagement.

CyrusOne is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

CyrusOne provides reasonable accommodation for qualified individuals with disabilities in accordance with the Americans with Disabilities Act (ADA) and any other state or local laws. We will respond to requests for reasonable accommodations to assist you in applying for positions at CyrusOne, or to submit a resume.

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CyrusOne is proud to be recognized as a Top Work Place by USA Today. Celebrated for our company culture, CyrusOne stands out for its commitment to core values such as community, agility, respect, an enjoyable workplace, ethics, and exceptional service. This accolade reflects CyrusOne's dedication to creating an engaging, respectful, and growth-oriented environment, underpinned by integrity, which not only enhances customer satisfaction but also contributes to the company's overall success.

CyrusOne is a leading global data center developer and operator specializing in delivering state-of-the-art digital infrastructure solutions. With more than 50 high-performance mission-critical facilities worldwide, the Company ensures the continued operation of digital infrastructure for nearly 1,000 customers, including approximately 200 Fortune 1000 companies.

CyrusOne's leading global platform of hybrid-cloud and multi-cloud deployments offers customers colocation, hyperscale, and build-to-suit environments, which help enhance the strategic connections of their essential data infrastructures and support the achievement of sustainability goals. CyrusOne data centers offer world-class flexibility, enabling clients to modernize, simplify, and rapidly respond to changing demands. Combining exceptional financial strength, a broad global footprint, and continued investment in key digital gateway markets, CyrusOne provides the world's largest companies with long-term stability and strategic advantage at scale. For more information, please visit cyrusone.com ( .

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or other legally protected status.

The law requires CyrusOne to post a notice describing the Federal laws prohibiting job discrimination. For information regarding your legal rights and protections, please click on the following link: Know Your Rights (

CyrusOne will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay. Please see the Pay Transparency Nondiscrimination Provision ( for more information.

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