Senior Administrative Assistant Jobs in Mission Viejo, CA

Grow your career with this role that supports project management for construction projects, ensuring quality execution, timely delivery, and adherence to customer expectations through effective admini...

Elevate construction operations by leading and mentoring a skilled team to deliver high-value projects, balancing safety, quality, and efficiency at all stages of development and coordination...

Champion account retention and revenue growth by leading key client renewals, identifying upsell opportunities, and effectively negotiating contracts. Collaborate cross-functionally to enhance client...

Champion quality standards and best practices by leading a team focused on automation, defect reduction, and metrics reporting. Drive visibility into product quality throughout development and coordin...

Optimize energy efficiency initiatives by conducting audits, modeling energy consumption, and recommending conservation measures. Drive project execution and ensure successful implementation of energy...

Empower our corporate governance by managing SEC filings, governance records, and communications. Be a proactive partner in entity management, compliance, and the onboarding of executives while ensuri...

Drive the strategic evolution of content authoring platforms, serve as a key technical liaison, and lead cross-functional discussions to ensure system interoperability while proactively managing proje...

Champion advanced manufacturing strategies to enhance automation systems. Collaborate across teams to ensure seamless production transfers, drive continuous improvement, and optimize robust designs wh...

Join a team that's dedicated to delivering high-quality design-build construction projects. Oversee energy performance initiatives, ensure effective communication, and manage subcontractor relationshi...

Join a team that's committed to delivering high-quality construction projects. As a key player, assist in managing project administration, financials, and scheduling, ensuring timely and profitable pr...

Transform organizational effectiveness by managing HR operations, fostering inclusivity, and driving employee engagement initiatives. Serve as a strategic partner to leadership, addressing complex wor...

Contribute to quality assurance and continuous improvement in manufacturing operations. Collaborate with cross-functional teams to resolve quality issues and enhance product performance while ensuring...

Join a team that's focused on enhancing HR operations by processing transactions, supporting onboarding, and ensuring a smooth employee lifecycle. Collaborate across departments and contribute to mean...

Drive strategic material planning and inventory execution for cutting-edge aerospace systems. Collaborate cross-functionally to ensure optimal availability and manage supply commitments, while enhanci...

Oversee civil and structural construction activities, ensuring compliance with safety protocols and quality standards, while managing project timelines and collaborating with cross-functional teams to...

Elevate your career as a Program Manager, driving program performance and business strategies while managing teams and fostering customer relationships to meet and exceed objectives in a dynamic envir...

Lead the charge in defining and executing product strategy, bridging client needs and technical capabilities for software applications while managing the lifecycle from ideation to market placement in...

Transform the thermal management of the Power Conversion System, owning the heat budget and critical thermal interfaces. Collaborate across disciplines to optimize hardware performance while ensuring...

Pioneer strategic program management by mentoring teams, overseeing project execution, and driving excellence in client relations. Ensure operational efficiency while managing complex programs within...

Empower global product registration by managing regulatory submissions, collaborating across teams, and ensuring compliance with market regulations. Lead initiatives that drive strategic growth while...

Lead the transformation of Customer Success Operations, using your expertise to enhance reporting, drive strategic initiatives, and collaborate cross-functionally. This role requires analytical skills...

Join a team that's shaping the future of space operations by providing expert guidance on advanced technology and space system integrations, contributing significantly to national security and mission...

Drive project execution by managing multiple commissioning projects, ensuring high-quality delivery, financial performance, and team development while effectively communicating with clients and stakeh...

Shape a quality control framework for cancer registrars by conducting audits, providing essential feedback, and ensuring compliance with standards. Collaborate with a dedicated team to enhance data qu...

Help us drive the adoption and engagement of innovative behavioral health solutions, guiding stakeholders and enhancing network performance. Be a pivotal partner in scaling system implementation and f...