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Sublime Systems

Senior People Operations Manager

Sublime Systems, Somerville, Massachusetts, us, 02145


Sublime Systems is a technology company commercializing affordable, ultra-low-carbon cement. Sublime's breakthrough replaces the industry's legacy fossil fuel-fired kilns with an electrochemical system that operates at ambient temperature, eliminating the use of fossil fuel and the need for limestone, resulting in low-carbon, low-embodied energy cement. This technology has the potential to drive gigaton-scale CO 2

reductions in an industry responsible for 8 percent of global emissions. Sublime is backed by mission-aligned investors, including The Engine, Prime Impact Fund, Energy Impact Partners, and Lowercarbon Capital. We are building a diverse and collaborative team of folks who are "amped about cement" (pun intended), who share our values (excellence, creativity, and teamwork), and our motivation to create a better world.Sublime Systems is seeking a dynamic

Sr. People Operations Manager

to support the growth and objectives of our People Operations function. Reporting directly to the

Director of Operations , the Sr. People Operations Manager will collaborate with department leaders to align HR initiatives with business strategies, driving key people-related outcomes. You will play a critical role in supporting employee relations, compensation data management, and HR operational excellence as Sublime Systems scales to a 100+ person organization.The ideal candidate is highly collaborative, solution-focused, and committed to fostering a high-performance culture that supports business growth.This role is focused on managing HR functions such as employee relations, compensation data management, performance management, and policy implementation. In this role, you will also manage a team of HR support staff, ensuring effective and efficient HR service delivery.This is a full-time, in-person position in Somerville, MA, with flexibility to occasionally work from home depending on team and project needs.

Responsibilities include:

Partner closely with department leaders to implement HR strategies and processes that align with organizational goals and business needsManage, mentor, and support a HR support staff as needed, providing guidance and coaching to ensure smooth execution of HR operationsLead the roll-out and optimization of HR systems, ensuring efficient delivery of HR processes, including onboarding, off-boarding, and employee data managementManage compensation data and apply practices around employee feedback and annual compensation reviewsPartner with leaders on compensation decisions during offers, internal moves, and retention effortsImplement and maintain HR policies and procedures that ensure compliance with labor laws, pay transparency regulations, and company objectivesOversee the ADA/PWFA accommodation request process to ensure complianceProvide guidance on employee relations issues, conflict resolution, and performance management, ensuring a high level of engagement and productivity across the businessSupport the performance management cycles, including promotions, succession planning, and talent reviewsAnalyze and utilize HR metrics to drive data-informed decision-making and continuous improvement in areas such as employee engagement, retention, and compensationPartner with leaders to foster a culture of continuous feedback, coaching, and high performance through strategic employee engagement and leadership development programsSupport leaders in managing organizational change, particularly regarding structural changes and HR processes, ensuring alignment with company goalsContribute to diversity, equity, and inclusion (DEI) efforts, ensuring Sublime Systems builds a diverse, high-performing, and innovative workforceKnowledge and Skill Requirements:

5-8 years of progressive Human Resources experience, including at least 3 years in an HR Business Partner role or a similar positionBachelor’s degree in Human Resources, Business Administration, or a related fieldHR certification (SHRM-CP, SHRM-SCP, PHR, SPHR) preferredExperience in managing and developing HR support staff, providing coaching and guidance to ensure effective HR service deliveryProven experience in partnering with senior leadership and driving HR strategies in a fast-growing, technology-driven environment, preferably in manufacturing or tough tech industriesStrong understanding of employee relations, performance management, and HR complianceFamiliarity with employment laws and regulations, with a particular emphasis on pay transparency and complianceStrong judgment and decision-making skills, with a track record of successfully navigating complex and high-stakes challengesExperience implementing and optimizing HR information systems (HRIS)Strong analytical skills, with the ability to use data to drive decision-making and identify trendsExcellent communication, coaching, and relationship-building skills, with the ability to influence at all levels of the organizationAbility to thrive in a fast-paced, high-growth environmentImpeccable ethics and discretion, with a commitment to confidentiality

Sublime Systems is proud to be an Equal Opportunity EmployerAll qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.Your Right to WorkIn compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

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