Senior Administrative Assistant Jobs in Mission Viejo, CA

Drive complex, multinational projects by leveraging established methodologies and coordinating resources. Ensure timely execution and communication among stakeholders while managing risks and facilita...

Join a team that's driving innovation in fintech by managing the product roadmap and collaborating with Agile teams. This role emphasizes technical depth and strategic thinking to ensure top-quality s...

Transform the employee experience by leading strategic People initiatives, collaborating with executives, and optimizing HR processes to drive organizational effectiveness and engagement within a dyna...

Join our team to drive client success! Leverage your B2B sales expertise with large enterprises, build strategic relationships with C-Level executives, and unlock growth opportunities through effectiv...

Lead the design and execution of electrical substations, ensuring adherence to engineering practices and safety standards while collaborating with multidisciplinary teams to deliver innovative solutio...

Unlock potential by leading strategic business development in the political and public affairs sector, crafting tailored marketing solutions, and managing key relationships across California's dynamic...

Transform Accounts Receivable operations by leading strategic planning, directing teams, and implementing best practices. Drive continuous improvement and manage key metrics to enhance performance wit...

Champion collaboration by leading cross-functional demand planning efforts, analyzing market trends, and developing accurate forecasts to drive product success and business growth over a 24-month hori...

Engage in comprehensive assessments of building performance and energy efficiency. Collaborate with clients to enhance sustainability practices while reducing operational costs through detailed audits...

Champion the integration and optimization of coherent DSP optical solutions, collaborating with cross-functional teams and hyperscale customers while addressing complex technical challenges to enhance...

Lead and oversee the entire product lifecycle from contract to delivery. Manage budgets, schedules, and performance across multiple aerospace programs while collaborating with cross-functional teams t...

Advance your career by managing claims and providing exceptional client advocacy in a fully remote role. Collaborate with diverse teams to drive positive outcomes and deliver exceptional service acros...

Partner with us to drive impactful tax consulting for partnerships, leveraging your expertise in federal and state compliance. Lead multi-disciplinary teams while managing client relationships and ens...

Lead and mentor a team of claims professionals to ensure effective management and resolution of complex commercial property claims while enhancing operational efficiencies and client satisfaction...

Elevate our fundraising efforts by conducting advanced research to identify and qualify prospective donors, collaborating with frontline fundraisers to optimize donor engagement and support strategic...

Join a team that leads clinical trials in dermatology and rheumatology. You'll manage projects from initiation to closure, ensuring timely deliverables and budget adherence while empowering cross-func...

Support and enhance cost accounting practices to ensure accurate financial reporting and inventory valuation. Collaborate cross-functionally to resolve complex issues and improve methodologies, while...

Join a team that's dedicated to delivering exceptional property tax compliance services. Collaborate with multi-state companies to evaluate and prepare returns, ensuring accuracy and timely client sup...

Elevate progress at the forefront of space exploration by integrating complex mission systems. Own spacecraft analysis, collaborate with cross-functional teams, and ensure mission success through expe...

Lead high net worth client relationships while leveraging internal expertise to provide tailored financial solutions. Collaborate with industry specialists, ensuring compliance and fostering long-term...

Lead operational excellence and financial strategy for equipment finance, driving efficiency and collaboration across business units. Oversee budgeting, governance, and system management to support st...

Transform cloud infrastructures by leveraging AWS for PLM software solutions. Collaborate with cross-functional teams to enhance performance, security, and scalability across production environments w...

Drive the development of secure network systems software, integrating high-speed protocols and device drivers within an agile team. Optimize existing code while ensuring compliance with cutting-edge c...

Shape the future of our accounting function by leading month-end closes, preparing financial statements, and driving compliance in a dynamic public company environment. Influence decision-making throu...

Lead the charge in overseeing financial and operational performance for Inspection and Repair services, ensuring compliance with industry standards while driving improvements in engagement and custome...